./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1140561000 <...> Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts. execve("./syz-executor1140561000", ["./syz-executor1140561000"], 0x7ffc05ce53e0 /* 10 vars */) = 0 brk(NULL) = 0x55558648c000 brk(0x55558648cd00) = 0x55558648cd00 arch_prctl(ARCH_SET_FS, 0x55558648c380) = 0 set_tid_address(0x55558648c650) = 358 set_robust_list(0x55558648c660, 24) = 0 rseq(0x55558648cca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1140561000", 4096) = 28 getrandom("\x64\x02\xd2\x2a\x26\x7a\xfa\x1e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558648cd00 brk(0x5555864add00) = 0x5555864add00 brk(0x5555864ae000) = 0x5555864ae000 mprotect(0x7f5bfa2db000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 359 ./strace-static-x86_64: Process 359 attached [pid 358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 360 attached ) = 0 [pid 358] <... clone resumed>, child_tidptr=0x55558648c650) = 360 [pid 358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 361 attached [pid 359] mkdir("./syzkaller.QIZj2S", 0700 [pid 358] <... clone resumed>, child_tidptr=0x55558648c650) = 361 [pid 361] set_robust_list(0x55558648c660, 24) = 0 [pid 358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] mkdir("./syzkaller.gaIQxg", 0700./strace-static-x86_64: Process 362 attached [pid 362] set_robust_list(0x55558648c660, 24) = 0 [pid 358] <... clone resumed>, child_tidptr=0x55558648c650) = 362 [pid 358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] mkdir("./syzkaller.8OonPR", 0700./strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x55558648c660, 24) = 0 [pid 358] <... clone resumed>, child_tidptr=0x55558648c650) = 363 [pid 363] mkdir("./syzkaller.GxdBFu", 0700 [pid 361] <... mkdir resumed>) = 0 [pid 360] set_robust_list(0x55558648c660, 24 [pid 359] <... mkdir resumed>) = 0 [pid 361] chmod("./syzkaller.gaIQxg", 0777) = 0 [pid 361] chdir("./syzkaller.gaIQxg") = 0 [pid 362] <... mkdir resumed>) = 0 [pid 361] mkdir("./0", 0777 [pid 362] chmod("./syzkaller.8OonPR", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 360] <... set_robust_list resumed>) = 0 [pid 359] chmod("./syzkaller.QIZj2S", 0777 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... chmod resumed>) = 0 [pid 360] mkdir("./syzkaller.xVMwfg", 0700 [pid 359] <... chmod resumed>) = 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 364 [pid 362] chdir("./syzkaller.8OonPR" [pid 359] chdir("./syzkaller.QIZj2S"./strace-static-x86_64: Process 364 attached [pid 362] <... chdir resumed>) = 0 [pid 359] <... chdir resumed>) = 0 [pid 364] set_robust_list(0x55558648c660, 24 [pid 362] mkdir("./0", 0777 [pid 359] mkdir("./0", 0777 [pid 360] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 360] chmod("./syzkaller.xVMwfg", 0777) = 0 [pid 360] chdir("./syzkaller.xVMwfg") = 0 [pid 362] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] mkdir("./0", 0777 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 367 [pid 363] <... mkdir resumed>) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 366 [pid 364] <... set_robust_list resumed>) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 365 ./strace-static-x86_64: Process 367 attached [pid 363] chmod("./syzkaller.GxdBFu", 0777) = 0 [pid 363] chdir("./syzkaller.GxdBFu" [pid 364] chdir("./0" [pid 367] set_robust_list(0x55558648c660, 24 [pid 363] <... chdir resumed>) = 0 [pid 363] mkdir("./0", 0777 [pid 367] <... set_robust_list resumed>) = 0 [pid 364] <... chdir resumed>) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] chdir("./0" [pid 364] <... prctl resumed>) = 0 [pid 367] <... chdir resumed>) = 0 [pid 364] setpgid(0, 0) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 367] <... prctl resumed>) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 368 ./strace-static-x86_64: Process 366 attached [pid 364] <... openat resumed>) = 3 [pid 366] set_robust_list(0x55558648c660, 24) = 0 [pid 366] chdir("./0"./strace-static-x86_64: Process 368 attached [pid 367] setpgid(0, 0 [pid 364] write(3, "1000", 4 [pid 366] <... chdir resumed>) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] set_robust_list(0x55558648c660, 24 [pid 367] <... setpgid resumed>) = 0 [pid 364] <... write resumed>) = 4 [pid 366] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] <... set_robust_list resumed>) = 0 [pid 364] close(3 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] <... close resumed>) = 0 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] symlink("/dev/binderfs", "./binderfs" [pid 364] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x55558648c660, 24) = 0 [pid 365] chdir("./0" [pid 364] <... symlink resumed>) = 0 [pid 366] <... symlink resumed>) = 0 [pid 367] <... openat resumed>) = 3 [pid 364] write(1, "executing program\n", 18 [pid 368] chdir("./0"executing program [pid 366] write(1, "executing program\n", 18 [pid 364] <... write resumed>) = 18 executing program [pid 366] <... write resumed>) = 18 [pid 366] bpf(BPF_MAP_CREATE, NULL, 0 [pid 368] <... chdir resumed>) = 0 [pid 367] write(3, "1000", 4 [ 24.814655][ T23] audit: type=1400 audit(1738999531.310:66): avc: denied { execmem } for pid=358 comm="syz-executor114" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 364] bpf(BPF_MAP_CREATE, NULL, 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] <... write resumed>) = 4 [pid 366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 365] <... chdir resumed>) = 0 [pid 364] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 364] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 364] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 364] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 364] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 364] perf_event_open( [pid 366] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 366] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 366] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 366] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 366] perf_event_open( [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 365] setpgid(0, 0) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 365] write(3, "1000", 4) = 4 [pid 365] close(3) = 0 [pid 365] symlink("/dev/binderfs", "./binderfs" [pid 367] close(3 [pid 368] <... prctl resumed>) = 0 [pid 365] <... symlink resumed>) = 0 [pid 365] write(1, "executing program\n", 18executing program ) = 18 [pid 365] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 365] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 365] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 365] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 365] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 365] perf_event_open( [pid 368] setpgid(0, 0 [pid 367] <... close resumed>) = 0 [pid 366] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 365] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 365] perf_event_open(NULL, 0, 0, -1, 0 [pid 366] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 365] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 366] perf_event_open(NULL, 0, 0, -1, 0 [pid 365] bpf(BPF_PROG_LOAD, NULL, 0 [pid 366] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 365] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 366] bpf(BPF_PROG_LOAD, NULL, 0 [pid 365] perf_event_open( [pid 366] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 365] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 366] perf_event_open( [pid 365] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 368] <... setpgid resumed>) = 0 [pid 367] symlink("/dev/binderfs", "./binderfs" [pid 366] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 366] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 364] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 364] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 364] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 364] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [ 24.853820][ T23] audit: type=1400 audit(1738999531.350:67): avc: denied { map_create } for pid=366 comm="syz-executor114" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 24.873512][ T23] audit: type=1400 audit(1738999531.370:68): avc: denied { prog_load } for pid=364 comm="syz-executor114" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 364] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] <... symlink resumed>) = 0 [pid 368] <... openat resumed>) = 3 [pid 367] write(1, "executing program\n", 18executing program [pid 368] write(3, "1000", 4 [pid 367] <... write resumed>) = 18 [pid 368] <... write resumed>) = 4 [pid 367] bpf(BPF_MAP_CREATE, NULL, 0 [pid 368] close(3 [pid 367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] <... close resumed>) = 0 [pid 368] symlink("/dev/binderfs", "./binderfs" [pid 367] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 368] <... symlink resumed>) = 0 [pid 367] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 368] write(1, "executing program\n", 18 [pid 367] bpf(BPF_MAP_CREATE, NULL, 0executing program ) = -1 EINVAL (Invalid argument) [pid 368] <... write resumed>) = 18 [pid 367] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 368] bpf(BPF_MAP_CREATE, NULL, 0 [pid 367] perf_event_open( [pid 368] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 367] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 368] bpf(BPF_PROG_LOAD, NULL, 0 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 368] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 367] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 368] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 367] perf_event_open(NULL, 0, 0, -1, 0 [pid 368] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 367] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 368] bpf(BPF_MAP_CREATE, NULL, 0 [pid 367] bpf(BPF_PROG_LOAD, NULL, 0 [pid 368] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 367] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 368] bpf(BPF_PROG_LOAD, NULL, 0 [pid 367] perf_event_open( [pid 368] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 367] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 368] perf_event_open( [pid 367] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 368] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 368] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 368] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 368] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 368] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 365] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 365] exit_group(0) = ? [pid 365] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./0/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./0") = 0 [pid 359] mkdir("./1", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 371 ./strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x55558648c660, 24) = 0 [pid 371] chdir("./1") = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 [pid 371] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 371] write(1, "executing program\n", 18) = 18 [pid 371] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 371] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 371] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 371] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 371] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [ 24.895312][ T23] audit: type=1400 audit(1738999531.370:69): avc: denied { open } for pid=364 comm="syz-executor114" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 24.917134][ T23] audit: type=1400 audit(1738999531.370:70): avc: denied { kernel } for pid=364 comm="syz-executor114" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [pid 371] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 371] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 371] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 371] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 371] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 366] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 366] exit_group(0) = ? [pid 366] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./0/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./0") = 0 [pid 362] mkdir("./1", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 373 ./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x55558648c660, 24) = 0 [pid 373] chdir("./1") = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 373] setpgid(0, 0) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 [pid 373] symlink("/dev/binderfs", "./binderfs") = 0 [pid 373] write(1, "executing program\n", 18executing program ) = 18 [pid 373] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 373] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 373] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 373] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 373] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 373] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 373] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 373] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 373] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 373] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 364] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 364] exit_group(0) = ? [pid 364] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./0/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./0") = 0 [pid 361] mkdir("./1", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 375 ./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x55558648c660, 24) = 0 [pid 375] chdir("./1") = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 375] write(1, "executing program\n", 18) = 18 [pid 375] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 375] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 375] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 375] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 375] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 375] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 375] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 368] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 368] exit_group(0) = ? [pid 368] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 367] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 367] exit_group(0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 367] <... exit_group resumed>) = ? [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./0/binderfs") = 0 [pid 363] getdents64(3, [pid 367] +++ exited with 0 +++ [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 363] close(3) = 0 [pid 363] rmdir("./0") = 0 [pid 363] mkdir("./1", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 378 ./strace-static-x86_64: Process 378 attached [pid 371] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./0/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./0"executing program ) = 0 [pid 360] mkdir("./1", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 380 ./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x55558648c660, 24) = 0 [pid 380] chdir("./1") = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 380] symlink("/dev/binderfs", "./binderfs") = 0 [pid 380] write(1, "executing program\n", 18) = 18 [pid 380] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 380] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 380] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 380] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 380] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 380] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 380] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 380] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 380] perf_event_open( [pid 371] exit_group(0) = ? [pid 380] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 380] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 371] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 378] set_robust_list(0x55558648c660, 24) = 0 [pid 378] chdir("./1") = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./1/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./1") = 0 [pid 359] mkdir("./2", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] <... prctl resumed>) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 381 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4./strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x55558648c660, 24) = 0 [pid 381] chdir("./2") = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 [pid 381] symlink("/dev/binderfs", "./binderfs") = 0 [pid 381] write(1, "executing program\n", 18executing program ) = 18 [pid 381] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 381] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 381] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 381] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 381] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 381] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 381] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 381] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 381] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 381] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 378] <... write resumed>) = 4 [pid 378] close(3) = 0 [pid 378] symlink("/dev/binderfs", "./binderfs") = 0 [pid 378] write(1, "executing program\n", 18executing program ) = 18 [pid 378] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 378] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 378] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 378] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 378] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 378] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 378] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 375] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 375] exit_group(0) = ? [pid 375] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./1/binderfs" [pid 373] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 373] exit_group(0 [pid 361] <... unlink resumed>) = 0 [pid 373] <... exit_group resumed>) = ? [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 373] +++ exited with 0 +++ [pid 361] close(3 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] <... close resumed>) = 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] rmdir("./1") = 0 [pid 361] mkdir("./2", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 384 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./1/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./1") = 0 [pid 362] mkdir("./2", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x55558648c660, 24) = 0 [pid 384] chdir("./2") = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 [pid 384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 384] write(1, "executing program\n", 18) = 18 [pid 384] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 384] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 384] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 384] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 386 ./strace-static-x86_64: Process 386 attached [pid 380] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 380] exit_group(0) = ? [pid 380] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 384] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 384] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 384] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 384] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 384] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 384] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 384] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 386] set_robust_list(0x55558648c660, 24) = 0 [pid 386] chdir("./2") = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./1/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./1") = 0 [pid 360] mkdir("./2", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 387 executing program [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 386] write(1, "executing program\n", 18) = 18 [pid 386] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 386] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 386] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 386] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 386] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 386] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 386] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 386] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 386] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 386] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x55558648c660, 24) = 0 [pid 387] chdir("./2") = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 381] exit_group(0 [pid 387] write(3, "1000", 4 [pid 381] <... exit_group resumed>) = ? [pid 387] <... write resumed>) = 4 [pid 387] close(3) = 0 [pid 381] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 387] write(1, "executing program\n", 18executing program ) = 18 [pid 387] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 387] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 387] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 387] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 387] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 387] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 387] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 387] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 387] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 387] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./2/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./2") = 0 [pid 359] mkdir("./3", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 389 ./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x55558648c660, 24) = 0 [pid 389] chdir("./3") = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 [pid 389] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 389] write(1, "executing program\n", 18) = 18 [pid 389] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 389] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 389] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 389] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 389] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 389] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 389] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 378] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 378] exit_group(0) = ? [pid 378] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./1/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./1") = 0 [pid 363] mkdir("./2", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 391 ./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x55558648c660, 24) = 0 [pid 391] chdir("./2") = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 [pid 391] symlink("/dev/binderfs", "./binderfs") = 0 [pid 391] write(1, "executing program\n", 18executing program ) = 18 [pid 391] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 391] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 391] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 391] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 391] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 391] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 391] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 386] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 386] exit_group(0) = ? [pid 386] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./2/binderfs" [pid 387] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./2") = 0 [pid 362] mkdir("./3", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 384] exit_group(0) = ? [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 395 [pid 384] +++ exited with 0 +++ ./strace-static-x86_64: Process 395 attached [pid 387] exit_group(0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 387] <... exit_group resumed>) = ? [pid 387] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 395] set_robust_list(0x55558648c660, 24) = 0 [pid 395] chdir("./3") = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 395] write(3, "1000", 4) = 4 [pid 395] close(3) = 0 [pid 395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 395] write(1, "executing program\n", 18executing program ) = 18 [pid 395] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 360] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... openat resumed>) = 3 [pid 361] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] newfstatat(3, "", [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 361] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./2/binderfs", [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] unlink("./2/binderfs" [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./2/binderfs", [pid 360] <... unlink resumed>) = 0 [pid 395] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... close resumed>) = 0 [pid 361] unlink("./2/binderfs" [pid 360] rmdir("./2" [pid 361] <... unlink resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 360] mkdir("./3", 0777 [pid 361] <... close resumed>) = 0 [pid 361] rmdir("./2" [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./3", 0777 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 396 [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 397 [pid 395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 395] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 395] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 395] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 395] perf_event_open(NULL, 0, 0, -1, 0./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x55558648c660, 24) = 0 [pid 396] chdir("./3") = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 395] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 395] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 395] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 396] <... prctl resumed>) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 [pid 396] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x55558648c660, 24) = 0 [pid 397] chdir("./3" [pid 396] <... symlink resumed>) = 0 [pid 397] <... chdir resumed>) = 0 [pid 396] write(1, "executing program\n", 18 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 396] <... write resumed>) = 18 [pid 397] <... prctl resumed>) = 0 [pid 396] bpf(BPF_MAP_CREATE, NULL, 0 [pid 397] setpgid(0, 0 [pid 396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 396] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 397] <... setpgid resumed>) = 0 [pid 396] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 396] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 396] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 396] perf_event_open( [pid 397] <... openat resumed>) = 3 [pid 396] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 397] symlink("/dev/binderfs", "./binderfs" [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 397] <... symlink resumed>) = 0 [pid 396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 396] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 396] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 396] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 executing program [pid 397] write(1, "executing program\n", 18) = 18 [pid 396] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 397] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 397] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 397] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 397] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 397] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 397] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 397] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 397] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 397] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 397] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 391] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 391] exit_group(0) = ? [pid 391] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./2/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./2" [pid 389] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 389] exit_group(0) = ? [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./3", 0777 [pid 389] +++ exited with 0 +++ [pid 363] <... mkdir resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x55558648c660, 24) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 400 [pid 400] chdir("./3") = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 400] setpgid(0, 0) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 400] <... openat resumed>) = 3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 400] write(3, "1000", 4 [pid 359] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 400] <... write resumed>) = 4 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 400] close(3 [pid 359] newfstatat(AT_FDCWD, "./3/binderfs", [pid 400] <... close resumed>) = 0 [pid 400] symlink("/dev/binderfs", "./binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./3/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 400] <... symlink resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 400] write(1, "executing program\n", 18executing program [pid 359] rmdir("./3" [pid 400] <... write resumed>) = 18 [pid 400] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 400] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] <... rmdir resumed>) = 0 [pid 400] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] mkdir("./4", 0777 [pid 400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 400] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 400] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 400] perf_event_open( [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 400] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 400] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 400] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 400] perf_event_open( [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 401 [pid 400] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 400] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x55558648c660, 24) = 0 [pid 401] chdir("./4") = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [pid 401] symlink("/dev/binderfs", "./binderfs") = 0 [pid 401] write(1, "executing program\n", 18executing program ) = 18 [pid 401] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 401] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 401] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 401] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 401] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 401] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 401] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 395] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 395] exit_group(0) = ? [pid 395] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./3/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./3") = 0 [pid 362] mkdir("./4", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 403 ./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x55558648c660, 24) = 0 executing program [pid 403] chdir("./4") = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [pid 403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 403] write(1, "executing program\n", 18) = 18 [pid 403] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 403] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 403] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 403] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 403] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 403] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 403] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 403] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 403] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 403] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 396] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 396] exit_group(0) = ? [pid 396] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 397] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 397] exit_group(0) = ? [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 397] +++ exited with 0 +++ [pid 360] <... openat resumed>) = 3 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./3/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./3") = 0 [pid 360] mkdir("./4", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 406 ./strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x55558648c660, 24) = 0 [pid 406] chdir("./4") = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 406] setpgid(0, 0) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 406] write(3, "1000", 4) = 4 [pid 406] close(3) = 0 [pid 406] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 406] write(1, "executing program\n", 18) = 18 [pid 406] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 406] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 406] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 406] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 406] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 406] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 406] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 406] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 406] perf_event_open( [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./3/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 406] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] close(3) = 0 [pid 361] rmdir("./3" [pid 406] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./4", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55558648c650) = 407 ./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x55558648c660, 24) = 0 [pid 407] chdir("./4") = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [pid 407] symlink("/dev/binderfs", "./binderfs") = 0 [pid 407] write(1, "executing program\n", 18) = 18 [pid 407] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 407] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 407] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 407] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 407] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 407] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 407] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 407] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 407] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 407] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 400] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 400] exit_group(0) = ? [pid 400] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./3/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./3") = 0 [pid 363] mkdir("./4", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 409 ./strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x55558648c660, 24) = 0 [pid 409] chdir("./4") = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [pid 409] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 409] write(1, "executing program\n", 18) = 18 [pid 409] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 409] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 409] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 409] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 409] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 409] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 409] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 409] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 409] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 409] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 401] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 401] exit_group(0) = ? [pid 401] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./4/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./4") = 0 [pid 359] mkdir("./5", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x55558648c660, 24) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 411 [pid 411] chdir("./5") = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 411] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 411] write(1, "executing program\n", 18) = 18 [pid 411] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 411] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 411] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 411] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 411] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 411] perf_event_open( [pid 403] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 403] exit_group(0) = ? [pid 403] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./4/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./4") = 0 [pid 362] mkdir("./5", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 413 [pid 411] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 411] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 411] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 411] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 411] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 406] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 406] exit_group(0./strace-static-x86_64: Process 413 attached ) = ? [pid 406] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 413] set_robust_list(0x55558648c660, 24) = 0 [pid 413] chdir("./5") = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [pid 413] symlink("/dev/binderfs", "./binderfs") = 0 [pid 413] write(1, "executing program\n", 18 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./4/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./4") = 0 [pid 360] mkdir("./5", 0777executing program [pid 413] <... write resumed>) = 18 [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 413] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 415 [pid 413] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 413] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 413] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 413] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 413] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 413] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 413] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 413] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 413] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 413] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x55558648c660, 24) = 0 [pid 415] chdir("./5") = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 [pid 415] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 415] write(1, "executing program\n", 18) = 18 [pid 415] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 415] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 415] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 415] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 415] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 415] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 415] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 415] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 415] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 415] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 407] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 407] exit_group(0) = ? [pid 407] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./4/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./4") = 0 [pid 361] mkdir("./5", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 418 ./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x55558648c660, 24) = 0 [pid 418] chdir("./5") = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 409] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 409] exit_group(0) = ? [pid 418] symlink("/dev/binderfs", "./binderfs" [pid 409] +++ exited with 0 +++ [pid 418] <... symlink resumed>) = 0 [pid 418] write(1, "executing program\n", 18 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>executing program [pid 418] <... write resumed>) = 18 [pid 418] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 418] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 418] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 418] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 418] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 418] perf_event_open( [pid 363] <... restart_syscall resumed>) = 0 [pid 418] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 418] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] <... openat resumed>) = 3 [pid 418] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 363] newfstatat(3, "", [pid 418] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 418] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 418] perf_event_open( [pid 363] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 418] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./4/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./4") = 0 [pid 363] mkdir("./5", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 421 ./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x55558648c660, 24) = 0 [pid 421] chdir("./5") = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 executing program [pid 421] symlink("/dev/binderfs", "./binderfs") = 0 [pid 421] write(1, "executing program\n", 18) = 18 [pid 421] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 421] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 421] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 421] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 421] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 421] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 421] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 421] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 421] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 421] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 411] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 411] exit_group(0) = ? [pid 411] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 413] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 413] exit_group(0) = ? [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./5/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./5") = 0 [pid 359] mkdir("./6", 0777) = 0 [pid 413] +++ exited with 0 +++ [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 415] exit_group(0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 415] <... exit_group resumed>) = ? [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 425 [pid 415] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./5/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./5") = 0 [pid 360] mkdir("./6", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 426 [pid 362] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 426 attached [pid 362] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 426] set_robust_list(0x55558648c660, 24 [pid 362] <... openat resumed>) = 3 [pid 426] <... set_robust_list resumed>) = 0 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 426] chdir("./6" [pid 362] getdents64(3, [pid 426] <... chdir resumed>) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 426] setpgid(0, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 426] <... setpgid resumed>) = 0 [pid 362] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./5/binderfs" [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... unlink resumed>) = 0 [pid 426] <... openat resumed>) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 362] getdents64(3, [pid 426] write(1, "executing program\n", 18) = 18 [pid 426] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 426] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] close(3 [pid 426] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 426] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] <... close resumed>) = 0 [pid 426] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] rmdir("./5" [pid 426] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 426] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 426] perf_event_open( [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./6", 0777 [pid 426] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 426] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 426] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 426] perf_event_open( [pid 362] <... mkdir resumed>) = 0 [pid 426] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 426] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 427 ./strace-static-x86_64: Process 427 attached ./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x55558648c660, 24) = 0 [pid 425] chdir("./6") = 0 [pid 427] set_robust_list(0x55558648c660, 24) = 0 [pid 427] chdir("./6") = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 [pid 427] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 425] <... prctl resumed>) = 0 [pid 427] write(1, "executing program\n", 18) = 18 [pid 427] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 427] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 427] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 427] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 427] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 425] setpgid(0, 0 [pid 427] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 425] <... setpgid resumed>) = 0 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 427] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 427] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 427] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 427] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3) = 0 [pid 425] symlink("/dev/binderfs", "./binderfs") = 0 [pid 425] write(1, "executing program\n", 18executing program ) = 18 [pid 425] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 425] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 425] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 425] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 425] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 425] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 425] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 425] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 425] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 425] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 418] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 418] exit_group(0) = ? [pid 418] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 421] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 421] exit_group(0) = ? [pid 421] +++ exited with 0 +++ [pid 361] <... restart_syscall resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 363] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 363] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 363] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./5/binderfs", [pid 363] newfstatat(AT_FDCWD, "./5/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./5/binderfs" [pid 363] unlink("./5/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 363] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 363] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 363] close(3 [pid 361] <... close resumed>) = 0 [pid 363] <... close resumed>) = 0 [pid 361] rmdir("./5" [pid 363] rmdir("./5" [pid 361] <... rmdir resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 361] mkdir("./6", 0777 [pid 363] mkdir("./6", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x55558648c660, 24) = 0 [pid 430] chdir("./6") = 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 430 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 430] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 430] write(1, "executing program\n", 18) = 18 [pid 430] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 430] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 430] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 430] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 430] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 430] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 430] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 430] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 430] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 430] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 431 ./strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x55558648c660, 24) = 0 [pid 431] chdir("./6") = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] symlink("/dev/binderfs", "./binderfs") = 0 [pid 431] write(1, "executing program\n", 18executing program ) = 18 [pid 431] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 431] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 431] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 431] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 431] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 431] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 431] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 431] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 431] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 431] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 426] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 426] exit_group(0) = ? [pid 426] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./6/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./6") = 0 [pid 360] mkdir("./7", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 433 ./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x55558648c660, 24) = 0 [pid 433] chdir("./7") = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 433] write(1, "executing program\n", 18) = 18 [pid 433] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 433] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 433] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 433] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 433] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 433] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 433] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 433] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 433] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 433] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 425] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 425] exit_group(0 [pid 427] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 427] exit_group(0) = ? [pid 425] <... exit_group resumed>) = ? [pid 427] +++ exited with 0 +++ [pid 425] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 362] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] newfstatat(AT_FDCWD, "./6/binderfs", [pid 359] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] unlink("./6/binderfs" [pid 359] newfstatat(AT_FDCWD, "./6/binderfs", [pid 362] <... unlink resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] getdents64(3, [pid 359] unlink("./6/binderfs" [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 359] <... unlink resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 359] getdents64(3, [pid 362] rmdir("./6" [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 359] close(3 [pid 362] mkdir("./7", 0777 [pid 359] <... close resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 359] rmdir("./6" [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./7", 0777./strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x55558648c660, 24) = 0 [pid 436] chdir("./7") = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 436 [pid 359] <... mkdir resumed>) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 [pid 436] symlink("/dev/binderfs", "./binderfs" [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] <... symlink resumed>) = 0 [pid 436] write(1, "executing program\n", 18) = 18 [pid 436] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 436] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 436] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 436] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 436] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 437 executing program [pid 436] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 436] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 436] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 436] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 436] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x55558648c660, 24) = 0 [pid 437] chdir("./7") = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 [pid 437] symlink("/dev/binderfs", "./binderfs") = 0 [pid 437] write(1, "executing program\n", 18executing program ) = 18 [pid 437] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 437] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 437] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 437] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 437] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 437] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 437] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 437] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 437] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 437] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 430] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 430] exit_group(0) = ? [pid 430] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./6/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./6") = 0 [pid 361] mkdir("./7", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 439 ./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x55558648c660, 24 [pid 431] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 439] <... set_robust_list resumed>) = 0 [pid 439] chdir("./7") = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] exit_group(0) = ? [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 [pid 439] symlink("/dev/binderfs", "./binderfs" [pid 431] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 439] <... symlink resumed>) = 0 executing program [pid 439] write(1, "executing program\n", 18) = 18 [pid 439] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 439] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./6/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./6") = 0 [pid 363] mkdir("./7", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 441 [pid 439] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 439] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 439] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 439] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 439] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 436] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 436] exit_group(0) = ? ./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x55558648c660, 24) = 0 [pid 441] chdir("./7") = 0 [pid 436] +++ exited with 0 +++ [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 441] <... prctl resumed>) = 0 [pid 441] setpgid(0, 0) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 0 [pid 441] symlink("/dev/binderfs", "./binderfs") = 0 [pid 441] write(1, "executing program\n", 18executing program ) = 18 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./7/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./7") = 0 [pid 362] mkdir("./8", 0777 [pid 441] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 443 [pid 441] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 441] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 441] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 433] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 441] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 433] exit_group(0 [pid 441] bpf(BPF_MAP_CREATE, NULL, 0 [pid 433] <... exit_group resumed>) = ? [pid 441] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 441] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 441] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 433] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 441] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 441] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 441] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 441] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program ./strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x55558648c660, 24) = 0 [pid 443] chdir("./8") = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 443] setpgid(0, 0) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 443] write(3, "1000", 4) = 4 [pid 443] close(3) = 0 [pid 443] symlink("/dev/binderfs", "./binderfs") = 0 [pid 443] write(1, "executing program\n", 18) = 18 [pid 443] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 443] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 443] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 443] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 443] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 443] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 443] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 443] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 443] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 443] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./7/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./7") = 0 [pid 360] mkdir("./8", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 445 ./strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x55558648c660, 24) = 0 [pid 445] chdir("./8") = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3) = 0 [pid 445] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 445] write(1, "executing program\n", 18) = 18 [pid 445] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 445] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 445] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 445] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 445] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 445] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 445] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 445] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 445] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 445] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 437] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 437] exit_group(0) = ? [pid 437] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./7/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./7") = 0 [pid 359] mkdir("./8", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 448 ./strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x55558648c660, 24) = 0 [pid 448] chdir("./8") = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 448] write(1, "executing program\n", 18) = 18 [pid 448] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 448] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 448] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 448] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 448] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 448] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 448] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 439] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 439] exit_group(0) = ? [pid 439] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 441] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 441] exit_group(0) = ? [pid 441] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 363] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./7/binderfs", [pid 361] newfstatat(AT_FDCWD, "./7/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./7/binderfs" [pid 361] unlink("./7/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 361] close(3 [pid 363] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 363] rmdir("./7" [pid 361] rmdir("./7" [pid 363] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 363] mkdir("./8", 0777 [pid 361] mkdir("./8", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 451 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 452 ./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x55558648c660, 24) = 0 [pid 452] chdir("./8") = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] write(3, "1000", 4) = 4 [pid 452] close(3) = 0 [pid 452] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 452] write(1, "executing program\n", 18) = 18 [pid 452] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 452] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 452] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 452] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 452] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 452] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 452] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 452] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 452] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 452] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x55558648c660, 24 [pid 443] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 443] exit_group(0) = ? [pid 451] <... set_robust_list resumed>) = 0 [pid 451] chdir("./8") = 0 [pid 443] +++ exited with 0 +++ [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 451] setpgid(0, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 451] <... setpgid resumed>) = 0 [pid 362] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./8/binderfs", [pid 451] <... openat resumed>) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./8/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./8") = 0 [pid 362] mkdir("./9", 0777 [pid 451] write(3, "1000", 4) = 4 [pid 362] <... mkdir resumed>) = 0 [pid 451] close(3 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x55558648c660, 24) = 0 [pid 454] chdir("./9" [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 454 [pid 454] <... chdir resumed>) = 0 [pid 451] <... close resumed>) = 0 [pid 451] symlink("/dev/binderfs", "./binderfs") = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 451] write(1, "executing program\n", 18 [pid 454] write(3, "1000", 4) = 4 [pid 451] <... write resumed>) = 18 [pid 454] close(3) = 0 [pid 454] symlink("/dev/binderfs", "./binderfs" [pid 451] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 451] bpf(BPF_PROG_LOAD, NULL, 0 [pid 454] <... symlink resumed>) = 0 executing program [pid 451] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 454] write(1, "executing program\n", 18) = 18 [pid 454] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 454] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 451] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 454] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 454] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 454] bpf(BPF_PROG_LOAD, NULL, 0 [pid 451] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 454] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 451] bpf(BPF_MAP_CREATE, NULL, 0 [pid 454] perf_event_open( [pid 451] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 454] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 451] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 451] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 451] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 454] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 451] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 454] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 454] perf_event_open( [pid 451] perf_event_open( [pid 454] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 451] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 454] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 451] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 445] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 445] exit_group(0) = ? [pid 445] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./8/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./8") = 0 [pid 360] mkdir("./9", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 456 ./strace-static-x86_64: Process 456 attached [pid 456] set_robust_list(0x55558648c660, 24) = 0 [pid 456] chdir("./9") = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 448] exit_group(0) = ? [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] symlink("/dev/binderfs", "./binderfs") = 0 [pid 448] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 456] write(1, "executing program\n", 18executing program ) = 18 [pid 456] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 456] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 452] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 456] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 456] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 452] exit_group(0 [pid 456] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 452] <... exit_group resumed>) = ? [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 456] perf_event_open( [pid 359] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 456] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] <... openat resumed>) = 3 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] newfstatat(3, "", [pid 456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 456] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] getdents64(3, [pid 456] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 456] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 456] perf_event_open( [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 456] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] newfstatat(AT_FDCWD, "./8/binderfs", [pid 456] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 452] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] unlink("./8/binderfs" [pid 363] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] <... unlink resumed>) = 0 [pid 363] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", [pid 359] getdents64(3, [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] close(3 [pid 363] unlink("./8/binderfs") = 0 [pid 359] <... close resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./8") = 0 [pid 359] rmdir("./8" [pid 363] mkdir("./9", 0777) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] mkdir("./9", 0777 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 459 ./strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x55558648c660, 24) = 0 [pid 459] chdir("./9") = 0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... mkdir resumed>) = 0 [pid 459] <... prctl resumed>) = 0 [pid 459] setpgid(0, 0) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 459] <... openat resumed>) = 3 [pid 459] write(3, "1000", 4) = 4 [pid 459] close(3) = 0 [pid 459] symlink("/dev/binderfs", "./binderfs" [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 460 [pid 459] <... symlink resumed>) = 0 executing program [pid 459] write(1, "executing program\n", 18) = 18 [pid 459] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 459] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 459] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 459] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 459] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 459] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 459] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 460 attached [pid 460] set_robust_list(0x55558648c660, 24) = 0 [pid 460] chdir("./9") = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 460] setpgid(0, 0) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 460] write(3, "1000", 4) = 4 [pid 460] close(3) = 0 [pid 460] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 460] write(1, "executing program\n", 18) = 18 [pid 460] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 460] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 460] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 460] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 460] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 460] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 460] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 460] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 460] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 460] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 454] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 454] exit_group(0) = ? [pid 454] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./9/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./9") = 0 [pid 362] mkdir("./10", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 462 attached , child_tidptr=0x55558648c650) = 462 [pid 462] set_robust_list(0x55558648c660, 24) = 0 [pid 462] chdir("./10") = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 451] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 451] exit_group(0) = ? [pid 451] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./8/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./8") = 0 [pid 361] mkdir("./9", 0777) = 0 executing program [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 464 ./strace-static-x86_64: Process 464 attached [pid 464] set_robust_list(0x55558648c660, 24) = 0 [pid 464] chdir("./9") = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] setpgid(0, 0) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 464] write(3, "1000", 4) = 4 [pid 464] close(3) = 0 [pid 464] symlink("/dev/binderfs", "./binderfs") = 0 [pid 464] write(1, "executing program\n", 18) = 18 [pid 462] setpgid(0, 0 [pid 464] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 464] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 464] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 464] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 464] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 464] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 464] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 464] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 464] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 464] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 462] <... setpgid resumed>) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 462] symlink("/dev/binderfs", "./binderfs") = 0 [pid 462] write(1, "executing program\n", 18executing program ) = 18 [pid 462] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 462] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 462] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 462] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 462] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 462] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 462] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 456] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 456] exit_group(0) = ? [pid 456] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./9/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./9") = 0 [pid 360] mkdir("./10", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 466 ./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x55558648c660, 24) = 0 [pid 466] chdir("./10") = 0 [pid 459] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 459] exit_group(0 [pid 466] setpgid(0, 0 [pid 459] <... exit_group resumed>) = ? [pid 466] <... setpgid resumed>) = 0 [pid 460] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 460] exit_group(0) = ? [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 466] <... openat resumed>) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./9/binderfs" [pid 466] write(1, "executing program\n", 18 [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3executing program ) = 0 [pid 359] rmdir("./9") = 0 [pid 359] mkdir("./10", 0777 [pid 466] <... write resumed>) = 18 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 469 ./strace-static-x86_64: Process 469 attached [pid 469] set_robust_list(0x55558648c660, 24) = 0 [pid 469] chdir("./10") = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] symlink("/dev/binderfs", "./binderfs") = 0 [pid 469] write(1, "executing program\n", 18executing program ) = 18 [pid 469] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 469] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 469] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 469] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 469] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 469] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 469] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 469] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 469] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 469] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 466] bpf(BPF_MAP_CREATE, NULL, 0 [pid 459] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 466] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 466] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 466] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 466] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 466] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 466] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./9/binderfs") = 0 [pid 363] getdents64(3, [pid 466] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 466] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] close(3) = 0 [pid 466] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 363] rmdir("./9" [pid 466] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./10", 0777 [pid 466] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 466] perf_event_open( [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 470 ./strace-static-x86_64: Process 470 attached [pid 466] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 470] set_robust_list(0x55558648c660, 24) = 0 [pid 470] chdir("./10") = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 470] setpgid(0, 0) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 470] symlink("/dev/binderfs", "./binderfs" [pid 466] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program [pid 470] <... symlink resumed>) = 0 [pid 470] write(1, "executing program\n", 18) = 18 [pid 470] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 470] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 470] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 470] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 470] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 470] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 470] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 470] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 470] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 470] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 464] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 464] exit_group(0) = ? [pid 464] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./9/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./9") = 0 [pid 361] mkdir("./10", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 472 ./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x55558648c660, 24) = 0 [pid 462] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 462] exit_group(0) = ? [pid 462] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 472] chdir("./10") = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] symlink("/dev/binderfs", "./binderfs") = 0 [pid 472] write(1, "executing program\n", 18executing program ) = 18 [pid 362] <... restart_syscall resumed>) = 0 [pid 472] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 472] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 472] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 472] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] newfstatat(AT_FDCWD, "./10/binderfs", [pid 472] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 472] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] unlink("./10/binderfs" [pid 472] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] <... unlink resumed>) = 0 [pid 472] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] getdents64(3, [pid 472] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 472] perf_event_open( [pid 362] close(3 [pid 472] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... close resumed>) = 0 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] rmdir("./10" [pid 472] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 472] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 362] <... rmdir resumed>) = 0 [pid 472] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] mkdir("./11", 0777 [pid 472] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 472] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 472] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 474 attached , child_tidptr=0x55558648c650) = 474 [pid 474] set_robust_list(0x55558648c660, 24) = 0 [pid 474] chdir("./11") = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [pid 474] symlink("/dev/binderfs", "./binderfs") = 0 [pid 474] write(1, "executing program\n", 18executing program ) = 18 [pid 474] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 474] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 474] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 474] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 474] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 474] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 474] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 470] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 474] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 474] perf_event_open( [pid 470] exit_group(0 [pid 474] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 474] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 470] <... exit_group resumed>) = ? [pid 469] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 469] exit_group(0) = ? [pid 469] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 466] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./10/binderfs" [pid 466] exit_group(0 [pid 359] <... unlink resumed>) = 0 [pid 466] <... exit_group resumed>) = ? [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./10") = 0 [pid 466] +++ exited with 0 +++ [pid 359] mkdir("./11", 0777 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 478 attached [pid 470] +++ exited with 0 +++ [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 478 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 478] set_robust_list(0x55558648c660, 24 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 478] <... set_robust_list resumed>) = 0 [pid 478] chdir("./11") = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] symlink("/dev/binderfs", "./binderfs") = 0 [pid 478] write(1, "executing program\n", 18executing program ) = 18 [pid 478] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 478] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 478] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 478] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 478] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 363] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./10/binderfs", [pid 360] newfstatat(AT_FDCWD, "./10/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./10/binderfs" [pid 360] unlink("./10/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 360] <... unlink resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] getdents64(3, [pid 363] close(3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... close resumed>) = 0 [pid 360] close(3 [pid 363] rmdir("./10" [pid 360] <... close resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 360] rmdir("./10" [pid 363] mkdir("./11", 0777 [pid 360] <... rmdir resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 360] mkdir("./11", 0777 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x55558648c660, 24) = 0 [pid 479] chdir("./11") = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 479 [pid 479] <... prctl resumed>) = 0 [pid 479] setpgid(0, 0 [pid 478] perf_event_open( [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 480 [pid 479] <... setpgid resumed>) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 478] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 479] <... openat resumed>) = 3 [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3) = 0 [pid 479] symlink("/dev/binderfs", "./binderfs" [pid 478] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 478] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 479] <... symlink resumed>) = 0 executing program [pid 478] bpf(BPF_PROG_LOAD, NULL, 0 [pid 479] write(1, "executing program\n", 18) = 18 [pid 479] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 479] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 479] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 479] bpf(BPF_MAP_CREATE, NULL, 0 [pid 478] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 479] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 479] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 478] perf_event_open( [pid 479] perf_event_open( [pid 478] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 479] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 479] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 479] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 479] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 478] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 479] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program ./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x55558648c660, 24) = 0 [pid 480] chdir("./11") = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 480] setpgid(0, 0) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 [pid 480] symlink("/dev/binderfs", "./binderfs") = 0 [pid 480] write(1, "executing program\n", 18) = 18 [pid 480] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 480] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 480] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 480] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 480] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 480] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 480] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 480] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 480] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 480] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 472] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 472] exit_group(0) = ? [pid 472] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./10/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./10") = 0 [pid 361] mkdir("./11", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 482 ./strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x55558648c660, 24) = 0 [pid 482] chdir("./11") = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 [pid 482] symlink("/dev/binderfs", "./binderfs") = 0 [pid 482] write(1, "executing program\n", 18executing program ) = 18 [pid 482] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 482] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 482] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 482] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 482] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 482] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 482] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 482] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 482] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 482] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 474] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 474] exit_group(0) = ? [pid 474] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./11/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./11") = 0 [pid 362] mkdir("./12", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 484 attached , child_tidptr=0x55558648c650) = 484 [pid 484] set_robust_list(0x55558648c660, 24) = 0 [pid 484] chdir("./12") = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] symlink("/dev/binderfs", "./binderfs") = 0 [pid 484] write(1, "executing program\n", 18executing program ) = 18 [pid 484] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 484] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 480] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 480] exit_group(0 [pid 484] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 480] <... exit_group resumed>) = ? [pid 480] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 484] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 484] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 484] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 484] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] newfstatat(AT_FDCWD, "./11/binderfs", [pid 484] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 484] perf_event_open( [pid 360] unlink("./11/binderfs" [pid 484] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 360] <... unlink resumed>) = 0 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 360] getdents64(3, [pid 484] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 484] perf_event_open(NULL, 0, 0, -1, 0 [pid 360] close(3 [pid 484] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 360] <... close resumed>) = 0 [pid 484] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] rmdir("./11") = 0 [pid 360] mkdir("./12", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x55558648c660, 24) = 0 [pid 486] chdir("./12") = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 executing program [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 486 [pid 486] <... openat resumed>) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [pid 486] symlink("/dev/binderfs", "./binderfs") = 0 [pid 486] write(1, "executing program\n", 18) = 18 [pid 486] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 486] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 486] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 486] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 486] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 486] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 486] perf_event_open(NULL, 0, 0, -1, 0 [pid 484] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 484] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 484] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 486] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 486] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 486] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 486] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 478] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 478] exit_group(0) = ? [pid 478] +++ exited with 0 +++ [pid 479] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 479] exit_group(0) = ? [pid 479] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 482] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 482] exit_group(0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 482] <... exit_group resumed>) = ? [pid 359] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 359] <... openat resumed>) = 3 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", [pid 482] +++ exited with 0 +++ [pid 363] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] getdents64(3, [pid 363] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] newfstatat(AT_FDCWD, "./11/binderfs", [pid 359] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] unlink("./11/binderfs" [pid 359] newfstatat(AT_FDCWD, "./11/binderfs", [pid 363] <... unlink resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] getdents64(3, [pid 359] unlink("./11/binderfs" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... unlink resumed>) = 0 [pid 363] close(3 [pid 359] getdents64(3, [pid 363] <... close resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] rmdir("./11" [pid 359] close(3 [pid 363] <... rmdir resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 363] mkdir("./12", 0777 [pid 359] rmdir("./11" [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./12", 0777./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x55558648c660, 24) = 0 [pid 490] chdir("./12") = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 490 [pid 359] <... mkdir resumed>) = 0 [pid 490] <... prctl resumed>) = 0 [pid 490] setpgid(0, 0) = 0 executing program [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] <... openat resumed>) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] symlink("/dev/binderfs", "./binderfs") = 0 [pid 490] write(1, "executing program\n", 18) = 18 [pid 490] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 490] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 490] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 491 [pid 490] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 490] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 490] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 490] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 490] perf_event_open( [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./11/binderfs", [pid 490] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] unlink("./11/binderfs" [pid 490] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 490] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] <... unlink resumed>) = 0 [pid 490] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 490] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 490] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] close(3 [pid 490] perf_event_open( [pid 361] <... close resumed>) = 0 [pid 361] rmdir("./11" [pid 490] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 490] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./12", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 492 ./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x55558648c660, 24) = 0 ./strace-static-x86_64: Process 492 attached [pid 491] chdir("./12") = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 491] setpgid(0, 0 [pid 492] set_robust_list(0x55558648c660, 24) = 0 [pid 491] <... setpgid resumed>) = 0 [pid 492] chdir("./12" [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 492] <... chdir resumed>) = 0 [pid 491] <... openat resumed>) = 3 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] write(3, "1000", 4 [pid 492] <... prctl resumed>) = 0 [pid 491] <... write resumed>) = 4 [pid 492] setpgid(0, 0 [pid 491] close(3 [pid 492] <... setpgid resumed>) = 0 [pid 491] <... close resumed>) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] symlink("/dev/binderfs", "./binderfs" [pid 492] <... openat resumed>) = 3 [pid 492] write(3, "1000", 4 [pid 491] <... symlink resumed>) = 0 [pid 492] <... write resumed>) = 4 executing program [pid 491] write(1, "executing program\n", 18 [pid 492] close(3) = 0 [pid 491] <... write resumed>) = 18 [pid 492] symlink("/dev/binderfs", "./binderfs" [pid 491] bpf(BPF_MAP_CREATE, NULL, 0 [pid 492] <... symlink resumed>) = 0 [pid 491] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 492] write(1, "executing program\n", 18 [pid 491] bpf(BPF_PROG_LOAD, NULL, 0executing program [pid 492] <... write resumed>) = 18 [pid 491] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 492] bpf(BPF_MAP_CREATE, NULL, 0 [pid 491] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 492] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 492] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 492] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 492] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 491] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 492] perf_event_open( [pid 491] bpf(BPF_MAP_CREATE, NULL, 0 [pid 492] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 491] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 491] bpf(BPF_PROG_LOAD, NULL, 0 [pid 492] perf_event_open(NULL, 0, 0, -1, 0 [pid 491] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 492] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 492] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 491] perf_event_open( [pid 492] perf_event_open( [pid 491] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 492] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 492] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 491] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 491] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 491] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 491] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 491] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 484] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 484] exit_group(0) = ? [pid 484] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./12/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./12") = 0 [pid 362] mkdir("./13", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 494 attached [pid 494] set_robust_list(0x55558648c660, 24) = 0 [pid 494] chdir("./13") = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 494 [pid 494] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 494] write(1, "executing program\n", 18) = 18 [pid 494] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 494] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 494] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 494] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 494] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 494] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 494] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 494] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 494] perf_event_open( [pid 486] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 486] exit_group(0) = ? [pid 486] +++ exited with 0 +++ [pid 494] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 494] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./12/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./12") = 0 [pid 360] mkdir("./13", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 496 attached , child_tidptr=0x55558648c650) = 496 [pid 496] set_robust_list(0x55558648c660, 24) = 0 [pid 496] chdir("./13") = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 [pid 496] symlink("/dev/binderfs", "./binderfs") = 0 [pid 496] write(1, "executing program\n", 18executing program ) = 18 [pid 496] bpf(BPF_MAP_CREATE, NULL, 0 [pid 490] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 490] exit_group(0) = ? [pid 496] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 496] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 496] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 490] +++ exited with 0 +++ [pid 496] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 496] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 496] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 496] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 496] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 496] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 492] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 496] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 496] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 492] exit_group(0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 492] <... exit_group resumed>) = ? [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./12/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./12" [pid 492] +++ exited with 0 +++ [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./13", 0777 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] <... mkdir resumed>) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 499 ./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x55558648c660, 24) = 0 [pid 491] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 491] exit_group(0) = ? [pid 491] +++ exited with 0 +++ [pid 499] chdir("./13" [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 499] <... chdir resumed>) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 499] setpgid(0, 0) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 [pid 499] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 499] write(1, "executing program\n", 18) = 18 [pid 499] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 499] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 499] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 499] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 499] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 499] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 499] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 499] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 499] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 499] perf_event_open( [pid 361] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 499] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 499] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./12/binderfs", [pid 359] newfstatat(AT_FDCWD, "./12/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./12/binderfs" [pid 359] unlink("./12/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 359] close(3 [pid 361] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 361] rmdir("./12" [pid 359] rmdir("./12" [pid 361] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 361] mkdir("./13", 0777 [pid 359] mkdir("./13", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 501 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 502 ./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x55558648c660, 24) = 0 [pid 502] chdir("./13"./strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x55558648c660, 24) = 0 [pid 501] chdir("./13" [pid 502] <... chdir resumed>) = 0 [pid 501] <... chdir resumed>) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 501] setpgid(0, 0) = 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 501] write(3, "1000", 4) = 4 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] close(3) = 0 [pid 501] symlink("/dev/binderfs", "./binderfs" [pid 502] <... prctl resumed>) = 0 [pid 501] <... symlink resumed>) = 0 [pid 501] write(1, "executing program\n", 18) = 18 executing program [pid 501] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 501] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 501] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 501] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 501] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 501] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 501] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 501] bpf(BPF_PROG_LOAD, NULL, 0 [pid 502] setpgid(0, 0) = 0 [pid 501] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 501] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 501] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] symlink("/dev/binderfs", "./binderfs") = 0 [pid 502] write(1, "executing program\n", 18executing program ) = 18 [pid 502] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 502] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 502] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 502] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 502] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 502] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 502] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 502] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 502] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 502] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 494] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 494] exit_group(0) = ? [pid 494] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./13/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./13") = 0 [pid 362] mkdir("./14", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 504 ./strace-static-x86_64: Process 504 attached [pid 504] set_robust_list(0x55558648c660, 24) = 0 [pid 504] chdir("./14") = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 504] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 504] write(1, "executing program\n", 18) = 18 [pid 504] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 504] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 504] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 504] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 504] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 504] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 504] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 504] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 504] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 504] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 496] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 496] exit_group(0) = ? [pid 496] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./13/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./13") = 0 [pid 360] mkdir("./14", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 506 ./strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x55558648c660, 24) = 0 [pid 506] chdir("./14") = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 0 [pid 506] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 506] write(1, "executing program\n", 18) = 18 [pid 506] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 506] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 506] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 506] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 506] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 506] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 506] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 506] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 506] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 501] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 501] exit_group(0 [pid 506] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 501] <... exit_group resumed>) = ? [pid 501] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./13/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./13") = 0 [pid 359] mkdir("./14", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 508 ./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x55558648c660, 24) = 0 [pid 508] chdir("./14") = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 499] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 499] exit_group(0) = ? [pid 508] close(3) = 0 [pid 499] +++ exited with 0 +++ [pid 508] symlink("/dev/binderfs", "./binderfs" [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 508] <... symlink resumed>) = 0 [pid 508] write(1, "executing program\n", 18executing program ) = 18 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 508] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] <... openat resumed>) = 3 [pid 508] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(3, "", [pid 508] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 508] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] getdents64(3, [pid 508] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 508] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 508] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 508] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./13/binderfs", [pid 508] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 508] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] unlink("./13/binderfs" [pid 508] perf_event_open( [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 508] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] <... close resumed>) = 0 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] rmdir("./13" [pid 508] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... rmdir resumed>) = 0 [pid 508] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] mkdir("./14", 0777 [pid 508] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 363] <... mkdir resumed>) = 0 [pid 508] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 508] perf_event_open( [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 511 [pid 508] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 508] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 502] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 502] exit_group(0) = ? [pid 502] +++ exited with 0 +++ ./strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x55558648c660, 24) = 0 [pid 511] chdir("./14") = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 511] write(3, "1000", 4) = 4 [pid 511] close(3executing program ) = 0 [pid 511] symlink("/dev/binderfs", "./binderfs") = 0 [pid 511] write(1, "executing program\n", 18) = 18 [pid 511] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 511] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 511] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 511] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./13/binderfs", [pid 511] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./13/binderfs" [pid 511] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 511] perf_event_open( [pid 361] <... close resumed>) = 0 [pid 361] rmdir("./13" [pid 511] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 511] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./14", 0777 [pid 511] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 511] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 511] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 512 attached , child_tidptr=0x55558648c650) = 512 [pid 512] set_robust_list(0x55558648c660, 24executing program [pid 504] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 504] exit_group(0) = ? [pid 504] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 512] <... set_robust_list resumed>) = 0 [pid 512] chdir("./14") = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 512] write(3, "1000", 4) = 4 [pid 512] close(3) = 0 [pid 512] symlink("/dev/binderfs", "./binderfs") = 0 [pid 512] write(1, "executing program\n", 18) = 18 [pid 512] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 512] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 512] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 512] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 512] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 512] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 512] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 512] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 512] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 512] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./14/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./14") = 0 [pid 362] mkdir("./15", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 514 ./strace-static-x86_64: Process 514 attached [pid 506] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 506] exit_group(0) = ? [pid 506] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 514] set_robust_list(0x55558648c660, 24) = 0 [pid 514] chdir("./15") = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 514] write(1, "executing program\n", 18) = 18 [pid 514] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 514] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 514] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 514] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 514] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 514] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 514] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 514] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./14/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./14") = 0 [pid 360] mkdir("./15", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 516 ./strace-static-x86_64: Process 516 attached [pid 514] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 514] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 516] set_robust_list(0x55558648c660, 24) = 0 [pid 516] chdir("./15") = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] setpgid(0, 0) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 [pid 516] symlink("/dev/binderfs", "./binderfs") = 0 [pid 516] write(1, "executing program\n", 18executing program ) = 18 [pid 516] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 516] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 516] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 516] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 516] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 516] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 508] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 516] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 516] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 516] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 516] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 508] exit_group(0) = ? [pid 508] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 511] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./14/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./14") = 0 [pid 359] mkdir("./15", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 519 [pid 511] exit_group(0) = ? [pid 511] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 519 attached ) = 0 [pid 363] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 519] set_robust_list(0x55558648c660, 24) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", executing program [pid 519] chdir("./15" [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 519] <... chdir resumed>) = 0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 519] setpgid(0, 0) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 519] symlink("/dev/binderfs", "./binderfs") = 0 [pid 519] write(1, "executing program\n", 18) = 18 [pid 519] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 519] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 519] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 519] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 519] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 519] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 519] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 519] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 519] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 519] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./14/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./14") = 0 [pid 363] mkdir("./15", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 520 [pid 512] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 512] exit_group(0) = ? [pid 512] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x55558648c660, 24) = 0 [pid 520] chdir("./15") = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./14/binderfs" [pid 520] setpgid(0, 0 [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 520] <... setpgid resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 361] rmdir("./14" [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./15", 0777 [pid 520] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4 [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] <... write resumed>) = 4 [pid 520] close(3) = 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 522 [pid 520] symlink("/dev/binderfs", "./binderfs") = 0 [pid 520] write(1, "executing program\n", 18 [pid 514] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 522 attached executing program [pid 514] exit_group(0 [pid 522] set_robust_list(0x55558648c660, 24 [pid 514] <... exit_group resumed>) = ? [pid 520] <... write resumed>) = 18 [pid 520] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 520] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 520] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 520] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 520] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 520] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 514] +++ exited with 0 +++ [pid 522] <... set_robust_list resumed>) = 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 522] chdir("./15" [pid 362] <... restart_syscall resumed>) = 0 [pid 522] <... chdir resumed>) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 522] <... prctl resumed>) = 0 [pid 522] setpgid(0, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 522] <... setpgid resumed>) = 0 [pid 362] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 522] <... openat resumed>) = 3 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 522] write(3, "1000", 4 [pid 362] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 522] <... write resumed>) = 4 [pid 522] close(3 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 522] <... close resumed>) = 0 [pid 362] newfstatat(AT_FDCWD, "./15/binderfs", [pid 522] symlink("/dev/binderfs", "./binderfs" [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 522] <... symlink resumed>) = 0 [pid 520] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] unlink("./15/binderfs"executing program [pid 522] write(1, "executing program\n", 18 [pid 520] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] <... unlink resumed>) = 0 [pid 522] <... write resumed>) = 18 [pid 522] bpf(BPF_MAP_CREATE, NULL, 0 [pid 520] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] getdents64(3, [pid 522] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 520] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 522] bpf(BPF_PROG_LOAD, NULL, 0 [pid 520] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 520] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 520] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] close(3 [pid 522] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 522] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] <... close resumed>) = 0 [pid 522] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] rmdir("./15" [pid 522] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... rmdir resumed>) = 0 [pid 522] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] mkdir("./16", 0777 [pid 522] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] <... mkdir resumed>) = 0 [pid 522] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 522] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 522] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 522] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 522] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 516] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 526 attached [pid 516] exit_group(0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 526 [pid 516] <... exit_group resumed>) = ? [pid 516] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 526] set_robust_list(0x55558648c660, 24) = 0 [pid 526] chdir("./16") = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] symlink("/dev/binderfs", "./binderfs") = 0 [pid 526] write(1, "executing program\n", 18executing program ) = 18 [pid 526] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 526] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 526] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 526] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 526] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 526] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 526] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 526] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 526] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 526] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./15/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./15") = 0 [pid 360] mkdir("./16", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 527 ./strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x55558648c660, 24) = 0 [pid 527] chdir("./16") = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3) = 0 [pid 527] symlink("/dev/binderfs", "./binderfs") = 0 [pid 527] write(1, "executing program\n", 18executing program ) = 18 [pid 527] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 527] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 527] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 527] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 527] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 527] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 527] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 527] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 527] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 527] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 519] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 519] exit_group(0) = ? [pid 519] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./15/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 520] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... close resumed>) = 0 [pid 359] rmdir("./15") = 0 [pid 359] mkdir("./16", 0777 [pid 520] exit_group(0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 530 attached [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 530 [pid 530] set_robust_list(0x55558648c660, 24 [pid 520] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./15/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./15") = 0 [pid 363] mkdir("./16", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 531 ./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x55558648c660, 24) = 0 [pid 531] chdir("./16") = 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 531] setpgid(0, 0) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] <... set_robust_list resumed>) = 0 [pid 531] <... openat resumed>) = 3 [pid 531] write(3, "1000", 4) = 4 [pid 531] close(3) = 0 [pid 531] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 531] write(1, "executing program\n", 18) = 18 [pid 531] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 531] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 531] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 531] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 531] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 531] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 531] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 531] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 531] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 531] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 530] chdir("./16") = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] symlink("/dev/binderfs", "./binderfs") = 0 [pid 530] write(1, "executing program\n", 18executing program ) = 18 [pid 530] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 530] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 530] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 530] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 530] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 530] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 530] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 530] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 530] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 530] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 522] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 522] exit_group(0) = ? [pid 522] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 527] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 527] exit_group(0) = ? [pid 527] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>executing program [pid 361] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./15/binderfs") = 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] getdents64(3, [pid 360] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./15") = 0 [pid 360] <... openat resumed>) = 3 [pid 361] mkdir("./16", 0777) = 0 [pid 360] newfstatat(3, "", [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 534 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x55558648c660, 24 [pid 360] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 534] <... set_robust_list resumed>) = 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 534] chdir("./16") = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] newfstatat(AT_FDCWD, "./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 534] <... openat resumed>) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 534] symlink("/dev/binderfs", "./binderfs" [pid 360] unlink("./16/binderfs" [pid 534] <... symlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 534] write(1, "executing program\n", 18) = 18 [pid 534] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 534] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 534] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 534] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 534] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 534] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 534] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 534] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 534] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 534] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./16") = 0 [pid 360] mkdir("./17", 0777 [pid 526] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 536 [pid 526] exit_group(0) = ? [pid 526] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 536 attached ) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./16/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./16") = 0 [pid 362] mkdir("./17", 0777 [pid 536] set_robust_list(0x55558648c660, 24 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] <... set_robust_list resumed>) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 537 ./strace-static-x86_64: Process 537 attached [pid 537] set_robust_list(0x55558648c660, 24) = 0 [pid 537] chdir("./17") = 0 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 537] setpgid(0, 0) = 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 537] write(3, "1000", 4) = 4 [pid 537] close(3) = 0 [pid 537] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 537] write(1, "executing program\n", 18) = 18 [pid 537] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 537] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 537] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 537] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 537] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 537] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 536] chdir("./17" [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 537] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 537] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 537] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 537] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 536] <... chdir resumed>) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] symlink("/dev/binderfs", "./binderfs") = 0 [pid 536] write(1, "executing program\n", 18executing program ) = 18 [pid 536] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 536] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 536] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 536] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 536] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 536] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 536] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 536] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 536] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 536] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 530] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 530] exit_group(0) = ? [pid 530] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./16/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./16") = 0 [pid 359] mkdir("./17", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 539 ./strace-static-x86_64: Process 539 attached [pid 539] set_robust_list(0x55558648c660, 24) = 0 [pid 539] chdir("./17") = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 539] write(3, "1000", 4) = 4 [pid 539] close(3) = 0 [pid 539] symlink("/dev/binderfs", "./binderfs") = 0 [pid 539] write(1, "executing program\n", 18executing program ) = 18 [pid 539] bpf(BPF_MAP_CREATE, NULL, 0 [pid 534] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 539] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 539] bpf(BPF_PROG_LOAD, NULL, 0 [pid 534] exit_group(0 [pid 539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 534] <... exit_group resumed>) = ? [pid 539] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 539] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 539] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 534] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 539] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 539] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 539] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 539] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 539] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./16/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./16") = 0 [pid 361] mkdir("./17", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 541 [pid 531] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) executing program [pid 531] exit_group(0) = ? [pid 531] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x55558648c660, 24) = 0 [pid 541] chdir("./17") = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 541] setpgid(0, 0) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] symlink("/dev/binderfs", "./binderfs") = 0 [pid 541] write(1, "executing program\n", 18) = 18 [pid 541] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 541] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 541] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 541] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 541] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 541] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 541] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 541] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 541] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 541] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./16/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./16") = 0 [pid 363] mkdir("./17", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 543 ./strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x55558648c660, 24) = 0 [pid 543] chdir("./17") = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 543] setpgid(0, 0 [pid 536] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 543] <... setpgid resumed>) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 543] write(3, "1000", 4) = 4 [pid 543] close(3) = 0 [pid 543] symlink("/dev/binderfs", "./binderfs" [pid 536] exit_group(0) = ? [pid 543] <... symlink resumed>) = 0 [pid 543] write(1, "executing program\n", 18) = 18 [pid 543] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 543] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 543] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 543] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 543] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 543] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 543] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 543] bpf(BPF_PROG_LOAD, NULL, 0 [pid 536] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 543] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 543] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 543] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./17/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./17") = 0 [pid 360] mkdir("./18", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 545 ./strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x55558648c660, 24) = 0 [pid 545] chdir("./18") = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 545] setpgid(0, 0) = 0 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 545] write(3, "1000", 4) = 4 [pid 545] close(3 [pid 537] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 545] <... close resumed>) = 0 [pid 545] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 545] write(1, "executing program\n", 18) = 18 [pid 545] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 545] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 545] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 545] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 545] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 545] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 545] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 545] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 545] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 545] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 537] exit_group(0) = ? [pid 537] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./17/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./17") = 0 [pid 362] mkdir("./18", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 547 attached , child_tidptr=0x55558648c650) = 547 [pid 547] set_robust_list(0x55558648c660, 24) = 0 [pid 547] chdir("./18") = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 541] exit_group(0) = ? [pid 541] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 547] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./17/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./17" [pid 547] write(3, "1000", 4 [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./18", 0777executing program executing program ) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 549 ./strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x55558648c660, 24) = 0 [pid 549] chdir("./18") = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 549] setpgid(0, 0) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3) = 0 [pid 549] symlink("/dev/binderfs", "./binderfs") = 0 [pid 549] write(1, "executing program\n", 18) = 18 [pid 549] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 549] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 549] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 549] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 549] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 549] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 549] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 549] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 549] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 549] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 547] <... write resumed>) = 4 [pid 547] close(3) = 0 [pid 547] symlink("/dev/binderfs", "./binderfs") = 0 [pid 547] write(1, "executing program\n", 18) = 18 [pid 547] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 547] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 547] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 547] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 547] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 547] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 547] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 547] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 547] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 547] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 539] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 539] exit_group(0) = ? [pid 539] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 545] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 543] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 545] exit_group(0 [pid 543] exit_group(0 [pid 545] <... exit_group resumed>) = ? [pid 543] <... exit_group resumed>) = ? [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 545] +++ exited with 0 +++ [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./17/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./17") = 0 [pid 359] mkdir("./18", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 543] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 554 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./18/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./18") = 0 [pid 360] mkdir("./19", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 555 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./17/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./17") = 0 [pid 363] mkdir("./18", 0777./strace-static-x86_64: Process 555 attached ./strace-static-x86_64: Process 554 attached ) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] set_robust_list(0x55558648c660, 24 [pid 554] set_robust_list(0x55558648c660, 24 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 556 [pid 555] <... set_robust_list resumed>) = 0 [pid 554] <... set_robust_list resumed>) = 0 executing program executing program [pid 554] chdir("./18" [pid 555] chdir("./19") = 0 [pid 554] <... chdir resumed>) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] <... prctl resumed>) = 0 [pid 555] <... prctl resumed>) = 0 [pid 555] setpgid(0, 0 [pid 554] setpgid(0, 0 [pid 555] <... setpgid resumed>) = 0 [pid 554] <... setpgid resumed>) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 555] write(3, "1000", 4 [pid 554] <... openat resumed>) = 3 [pid 555] <... write resumed>) = 4 [pid 554] write(3, "1000", 4) = 4 [pid 555] close(3) = 0 [pid 554] close(3) = 0 [pid 555] symlink("/dev/binderfs", "./binderfs" [pid 554] symlink("/dev/binderfs", "./binderfs") = 0 [pid 555] <... symlink resumed>) = 0 [pid 554] write(1, "executing program\n", 18 [pid 555] write(1, "executing program\n", 18) = 18 [pid 555] bpf(BPF_MAP_CREATE, NULL, 0 [pid 554] <... write resumed>) = 18 [pid 554] bpf(BPF_MAP_CREATE, NULL, 0 [pid 555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 555] bpf(BPF_PROG_LOAD, NULL, 0 [pid 554] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 554] bpf(BPF_PROG_LOAD, NULL, 0 [pid 555] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 554] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 555] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 554] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 555] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 554] bpf(BPF_MAP_CREATE, NULL, 0 [pid 555] bpf(BPF_PROG_LOAD, NULL, 0 [pid 554] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 554] bpf(BPF_PROG_LOAD, NULL, 0 [pid 555] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 555] perf_event_open( [pid 554] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 554] perf_event_open( [pid 555] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 554] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 555] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 554] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 555] perf_event_open(NULL, 0, 0, -1, 0 [pid 554] perf_event_open(NULL, 0, 0, -1, 0 [pid 555] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 554] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 555] bpf(BPF_PROG_LOAD, NULL, 0 [pid 554] bpf(BPF_PROG_LOAD, NULL, 0 [pid 555] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 555] perf_event_open( [pid 554] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 556 attached [pid 554] perf_event_open( [pid 555] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 554] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 555] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 554] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 556] set_robust_list(0x55558648c660, 24) = 0 [pid 556] chdir("./18") = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 556] symlink("/dev/binderfs", "./binderfs") = 0 [pid 556] write(1, "executing program\n", 18executing program ) = 18 [pid 556] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 556] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 556] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 556] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 556] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 556] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 556] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 556] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 556] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 556] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 547] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 547] exit_group(0) = ? [pid 547] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./18/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./18") = 0 [pid 362] mkdir("./19", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 603 [pid 549] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 549] exit_group(0) = ? [pid 549] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x55558648c660, 24) = 0 [pid 603] chdir("./19") = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 603] setpgid(0, 0) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./18/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./18") = 0 [pid 361] mkdir("./19", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55558648c650) = 605 [pid 603] <... openat resumed>) = 3 [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [pid 603] symlink("/dev/binderfs", "./binderfs") = 0 [pid 603] write(1, "executing program\n", 18) = 18 [pid 603] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 603] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 603] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 603] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 603] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 603] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 603] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 603] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 603] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 603] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 555] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 555] exit_group(0) = ? [pid 555] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./19/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./19") = 0 [pid 360] mkdir("./20", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 607 ./strace-static-x86_64: Process 605 attached [pid 605] set_robust_list(0x55558648c660, 24) = 0 [pid 605] chdir("./19") = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 605] setpgid(0, 0) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 605] write(3, "1000", 4./strace-static-x86_64: Process 607 attached [pid 607] set_robust_list(0x55558648c660, 24) = 0 [pid 607] chdir("./20" [pid 605] <... write resumed>) = 4 [pid 607] <... chdir resumed>) = 0 [pid 605] close(3 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 607] setpgid(0, 0) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 605] <... close resumed>) = 0 [pid 605] symlink("/dev/binderfs", "./binderfs" [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3) = 0 [pid 607] symlink("/dev/binderfs", "./binderfs") = 0 [pid 605] <... symlink resumed>) = 0 executing program [pid 607] write(1, "executing program\n", 18) = 18 [pid 607] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 607] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 607] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 607] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 607] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) executing program [pid 607] perf_event_open( [pid 605] write(1, "executing program\n", 18 [pid 607] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 605] <... write resumed>) = 18 [pid 607] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 607] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 607] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 607] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 605] bpf(BPF_MAP_CREATE, NULL, 0 [pid 607] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 605] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 605] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 605] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 605] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 605] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 605] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 605] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 605] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 605] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 605] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 554] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 554] exit_group(0) = ? [pid 554] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 556] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 556] exit_group(0) = ? [pid 556] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] newfstatat(3, "", [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./18/binderfs" [pid 363] unlink("./18/binderfs" [pid 359] <... unlink resumed>) = 0 [pid 363] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] getdents64(3, [pid 359] close(3 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... close resumed>) = 0 [pid 363] close(3 [pid 359] rmdir("./18" [pid 363] <... close resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 363] rmdir("./18") = 0 [pid 359] mkdir("./19", 0777) = 0 [pid 363] mkdir("./19", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 610 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 611 ./strace-static-x86_64: Process 610 attached [pid 610] set_robust_list(0x55558648c660, 24) = 0 [pid 610] chdir("./19") = 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 610] write(3, "1000", 4) = 4 [pid 610] close(3) = 0 [pid 610] symlink("/dev/binderfs", "./binderfs") = 0 [pid 610] write(1, "executing program\n", 18executing program ) = 18 [pid 610] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 611 attached [pid 610] bpf(BPF_PROG_LOAD, NULL, 0 [pid 611] set_robust_list(0x55558648c660, 24) = 0 [pid 611] chdir("./19") = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 611] setpgid(0, 0 [pid 610] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 611] <... setpgid resumed>) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 610] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 611] <... openat resumed>) = 3 [pid 610] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 610] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 610] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 610] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 610] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 610] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 610] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 610] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 611] write(3, "1000", 4) = 4 [pid 611] close(3) = 0 [pid 611] symlink("/dev/binderfs", "./binderfs") = 0 [pid 611] write(1, "executing program\n", 18executing program ) = 18 [pid 611] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 611] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 611] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 611] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 611] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 611] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 603] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 611] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 611] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 611] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 611] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 603] exit_group(0) = ? [pid 603] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./19/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./19") = 0 [pid 362] mkdir("./20", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 613 [pid 605] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 605] exit_group(0) = ? [pid 605] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x55558648c660, 24) = 0 [pid 613] chdir("./20") = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 613] setpgid(0, 0) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 613] write(3, "1000", 4) = 4 [pid 613] close(3) = 0 [pid 613] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 613] write(1, "executing program\n", 18) = 18 [pid 613] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 613] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 613] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 613] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 613] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 613] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 613] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 613] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 613] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 613] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./19/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./19") = 0 [pid 361] mkdir("./20", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 615 ./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x55558648c660, 24) = 0 [pid 615] chdir("./20") = 0 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 615] setpgid(0, 0) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 615] write(3, "1000", 4) = 4 [pid 615] close(3) = 0 [pid 615] symlink("/dev/binderfs", "./binderfs") = 0 [pid 615] write(1, "executing program\n", 18executing program ) = 18 [pid 615] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 615] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 615] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 615] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 615] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 615] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 615] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 615] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 615] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 615] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 607] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 607] exit_group(0) = ? [pid 607] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./20/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./20") = 0 [pid 360] mkdir("./21", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 617 ./strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x55558648c660, 24) = 0 [pid 617] chdir("./21") = 0 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 617] setpgid(0, 0) = 0 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 617] write(3, "1000", 4) = 4 [pid 617] close(3) = 0 [pid 617] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 617] write(1, "executing program\n", 18) = 18 [pid 617] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 617] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 617] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 617] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 617] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 617] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 617] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 617] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 617] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 617] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 610] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 610] exit_group(0) = ? [pid 610] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./19/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./19") = 0 [pid 359] mkdir("./20", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 619 ./strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x55558648c660, 24) = 0 [pid 619] chdir("./20") = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 619] write(3, "1000", 4) = 4 [pid 619] close(3) = 0 [pid 619] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 619] write(1, "executing program\n", 18) = 18 [pid 619] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 619] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 619] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 619] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 619] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 619] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 619] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 619] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 619] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 619] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 611] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 611] exit_group(0) = ? [pid 611] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./19/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./19") = 0 [pid 363] mkdir("./20", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 621 [pid 613] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 613] exit_group(0) = ? [pid 613] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./20/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./20") = 0 [pid 362] mkdir("./21", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 623 ./strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 621 attached ) = 0 [pid 621] set_robust_list(0x55558648c660, 24 [pid 623] chdir("./21" [pid 621] <... set_robust_list resumed>) = 0 [pid 621] chdir("./20" [pid 623] <... chdir resumed>) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] <... chdir resumed>) = 0 [pid 623] <... prctl resumed>) = 0 [pid 623] setpgid(0, 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 623] <... setpgid resumed>) = 0 [pid 621] setpgid(0, 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 621] <... setpgid resumed>) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] <... openat resumed>) = 3 [pid 621] <... openat resumed>) = 3 [pid 623] write(3, "1000", 4 [pid 621] write(3, "1000", 4 [pid 623] <... write resumed>) = 4 [pid 621] <... write resumed>) = 4 [pid 623] close(3 [pid 621] close(3 [pid 623] <... close resumed>) = 0 [pid 621] <... close resumed>) = 0 [pid 623] symlink("/dev/binderfs", "./binderfs" [pid 621] symlink("/dev/binderfs", "./binderfs" [pid 623] <... symlink resumed>) = 0 [pid 621] <... symlink resumed>) = 0 [pid 621] write(1, "executing program\n", 18executing program [pid 623] write(1, "executing program\n", 18executing program [pid 621] <... write resumed>) = 18 [pid 623] <... write resumed>) = 18 [pid 621] bpf(BPF_MAP_CREATE, NULL, 0 [pid 623] bpf(BPF_MAP_CREATE, NULL, 0 [pid 621] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 623] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 621] bpf(BPF_PROG_LOAD, NULL, 0 [pid 623] bpf(BPF_PROG_LOAD, NULL, 0 [pid 621] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 623] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 621] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 623] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 621] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 623] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 621] bpf(BPF_MAP_CREATE, NULL, 0 [pid 623] bpf(BPF_MAP_CREATE, NULL, 0 [pid 621] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 623] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 621] bpf(BPF_PROG_LOAD, NULL, 0 [pid 623] bpf(BPF_PROG_LOAD, NULL, 0 [pid 621] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 623] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 621] perf_event_open( [pid 623] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 621] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 621] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 623] perf_event_open(NULL, 0, 0, -1, 0 [pid 621] perf_event_open(NULL, 0, 0, -1, 0 [pid 623] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 621] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 623] bpf(BPF_PROG_LOAD, NULL, 0 [pid 621] bpf(BPF_PROG_LOAD, NULL, 0 [pid 623] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 621] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 623] perf_event_open( [pid 621] perf_event_open( [pid 623] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 621] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 623] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 621] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 615] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 615] exit_group(0) = ? [pid 615] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./20/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./20") = 0 [pid 361] mkdir("./21", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 625 ./strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x55558648c660, 24) = 0 [pid 625] chdir("./21") = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 617] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 625] <... prctl resumed>) = 0 [pid 617] exit_group(0 [pid 625] setpgid(0, 0 [pid 617] <... exit_group resumed>) = ? [pid 625] <... setpgid resumed>) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 625] write(1, "executing program\n", 18 [pid 617] +++ exited with 0 +++ [pid 625] <... write resumed>) = 18 [pid 625] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 625] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 625] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 625] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 625] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 625] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 625] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 625] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 625] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 625] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 625] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 625] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./21/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./21") = 0 [pid 360] mkdir("./22", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 627 ./strace-static-x86_64: Process 627 attached [pid 627] set_robust_list(0x55558648c660, 24) = 0 [pid 627] chdir("./22") = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 627] setpgid(0, 0) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 627] write(3, "1000", 4) = 4 [pid 627] close(3) = 0 [pid 627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 627] write(1, "executing program\n", 18executing program ) = 18 [pid 627] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 627] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 627] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 627] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 627] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 627] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 627] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 627] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 627] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 627] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 619] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 619] exit_group(0) = ? [pid 619] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./20/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./20") = 0 [pid 359] mkdir("./21", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 629 ./strace-static-x86_64: Process 629 attached [pid 629] set_robust_list(0x55558648c660, 24) = 0 [pid 629] chdir("./21") = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 629] setpgid(0, 0) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 629] write(3, "1000", 4) = 4 [pid 629] close(3) = 0 [pid 629] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 629] write(1, "executing program\n", 18) = 18 [pid 629] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 629] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 629] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 629] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 629] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 629] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 629] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 629] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 629] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 629] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 625] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 625] exit_group(0) = ? [pid 625] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 623] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 623] exit_group(0) = ? [pid 623] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 621] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 621] exit_group(0) = ? [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./21/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./21") = 0 [pid 361] mkdir("./22", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 633 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./21/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./21") = 0 [pid 362] mkdir("./22", 0777 [pid 621] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 634 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./20/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./20") = 0 [pid 363] mkdir("./21", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 635 ./strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x55558648c660, 24) = 0 [pid 633] chdir("./22") = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 633] setpgid(0, 0) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 633] write(3, "1000", 4) = 4 [pid 629] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 633] close(3) = 0 [pid 633] symlink("/dev/binderfs", "./binderfs" [pid 629] exit_group(0 [pid 633] <... symlink resumed>) = 0 executing program [pid 633] write(1, "executing program\n", 18) = 18 [pid 633] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 629] <... exit_group resumed>) = ? [pid 633] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 633] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 633] bpf(BPF_MAP_CREATE, NULL, 0 [pid 629] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 633] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 633] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 633] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 633] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 633] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 633] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 633] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 634 attached [pid 359] <... restart_syscall resumed>) = 0 [pid 634] set_robust_list(0x55558648c660, 24) = 0 [pid 634] chdir("./22" [pid 359] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 634] <... chdir resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 634] <... prctl resumed>) = 0 [pid 634] setpgid(0, 0 [pid 359] <... openat resumed>) = 3 [pid 634] <... setpgid resumed>) = 0 [pid 359] newfstatat(3, "", [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 634] <... openat resumed>) = 3 [pid 359] getdents64(3, [pid 634] write(3, "1000", 4executing program [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 634] <... write resumed>) = 4 [pid 359] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 634] close(3 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 634] <... close resumed>) = 0 [pid 359] newfstatat(AT_FDCWD, "./21/binderfs", [pid 634] symlink("/dev/binderfs", "./binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 634] <... symlink resumed>) = 0 [pid 359] unlink("./21/binderfs" [pid 634] write(1, "executing program\n", 18) = 18 [pid 359] <... unlink resumed>) = 0 [pid 634] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] getdents64(3, [pid 634] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 634] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] close(3 [pid 634] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... close resumed>) = 0 [pid 634] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] rmdir("./21" [pid 634] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... rmdir resumed>) = 0 [pid 634] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] mkdir("./22", 0777 [pid 634] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 635 attached [pid 359] <... mkdir resumed>) = 0 [pid 634] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 635] set_robust_list(0x55558648c660, 24) = 0 [pid 634] perf_event_open( [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 637 [pid 634] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 634] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 634] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 634] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 634] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 635] chdir("./21") = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 635] setpgid(0, 0) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 635] write(3, "1000", 4) = 4 [pid 635] close(3) = 0 [pid 635] symlink("/dev/binderfs", "./binderfs") = 0 [pid 635] write(1, "executing program\n", 18executing program ) = 18 [pid 635] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 635] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 635] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 635] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 635] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 635] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 635] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 635] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 635] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 635] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x55558648c660, 24) = 0 [pid 637] chdir("./22" [pid 627] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 637] <... chdir resumed>) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] setpgid(0, 0) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 637] write(3, "1000", 4) = 4 [pid 637] close(3) = 0 [pid 637] symlink("/dev/binderfs", "./binderfs") = 0 [pid 637] write(1, "executing program\n", 18) = 18 [pid 637] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 637] bpf(BPF_PROG_LOAD, NULL, 0executing program ) = -1 EFAULT (Bad address) [pid 637] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 637] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 637] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 637] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 637] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 637] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 637] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 637] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 627] exit_group(0) = ? [pid 627] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./22/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./22") = 0 [pid 360] mkdir("./23", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 639 ./strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x55558648c660, 24) = 0 [pid 639] chdir("./23") = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 639] setpgid(0, 0) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 639] write(3, "1000", 4) = 4 [pid 639] close(3) = 0 [pid 639] symlink("/dev/binderfs", "./binderfs") = 0 [pid 639] write(1, "executing program\n", 18executing program ) = 18 [pid 639] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 639] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 639] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 639] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 639] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 639] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 639] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 639] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 639] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 639] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 633] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 633] exit_group(0) = ? [pid 635] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 635] exit_group(0) = ? [pid 633] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 635] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 634] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 634] exit_group(0) = ? [pid 634] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 363] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 637] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 637] exit_group(0) = ? [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./21/binderfs", [pid 361] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./21/binderfs" [pid 361] unlink("./22/binderfs" [pid 362] <... restart_syscall resumed>) = 0 [pid 363] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] getdents64(3, [pid 637] +++ exited with 0 +++ [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] close(3 [pid 362] <... openat resumed>) = 3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] newfstatat(3, "", [pid 363] <... close resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] rmdir("./21" [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] close(3 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 362] getdents64(3, [pid 361] <... close resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] rmdir("./22" [pid 363] <... rmdir resumed>) = 0 [pid 362] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... rmdir resumed>) = 0 [pid 363] mkdir("./22", 0777 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] mkdir("./23", 0777 [pid 362] newfstatat(AT_FDCWD, "./22/binderfs", [pid 363] <... mkdir resumed>) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] unlink("./22/binderfs" [pid 361] <... mkdir resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] getdents64(3, ./strace-static-x86_64: Process 645 attached [pid 645] set_robust_list(0x55558648c660, 24) = 0 [pid 645] chdir("./22" [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 645 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 646 [pid 645] <... chdir resumed>) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 645] setpgid(0, 0 [pid 362] close(3) = 0 [pid 362] rmdir("./22" [pid 645] <... setpgid resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./23", 0777 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 645] write(3, "1000", 4) = 4 [pid 362] <... mkdir resumed>) = 0 [pid 645] close(3) = 0 [pid 645] symlink("/dev/binderfs", "./binderfs" [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 645] <... symlink resumed>) = 0 [pid 645] write(1, "executing program\n", 18) = 18 [pid 645] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 645] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 645] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 645] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 647 [pid 645] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 645] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 645] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 645] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 645] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 645] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 645] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 647 attached ./strace-static-x86_64: Process 646 attached [pid 639] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 647] set_robust_list(0x55558648c660, 24 [pid 639] exit_group(0 [pid 646] set_robust_list(0x55558648c660, 24 [pid 647] <... set_robust_list resumed>) = 0 [pid 646] <... set_robust_list resumed>) = 0 [pid 639] <... exit_group resumed>) = ? [pid 359] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 639] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 647] chdir("./23") = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 646] chdir("./23" [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] <... chdir resumed>) = 0 [pid 359] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./22/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./22") = 0 [pid 647] <... prctl resumed>) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] mkdir("./23", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 647] setpgid(0, 0 [pid 646] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 649 attached [pid 649] set_robust_list(0x55558648c660, 24) = 0 [pid 647] <... setpgid resumed>) = 0 [pid 646] setpgid(0, 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 649 [pid 649] chdir("./23") = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 649] setpgid(0, 0) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] <... setpgid resumed>) = 0 [pid 649] <... openat resumed>) = 3 [pid 649] write(3, "1000", 4 [pid 647] <... openat resumed>) = 3 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 649] <... write resumed>) = 4 [pid 649] close(3) = 0 [pid 649] symlink("/dev/binderfs", "./binderfs" [pid 647] write(3, "1000", 4 [pid 646] <... openat resumed>) = 3 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./23/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./23" [pid 647] <... write resumed>) = 4 [pid 646] write(3, "1000", 4 [pid 360] <... rmdir resumed>) = 0 [pid 360] mkdir("./24", 0777 [pid 647] close(3 [pid 646] <... write resumed>) = 4 [pid 360] <... mkdir resumed>) = 0 [pid 647] <... close resumed>) = 0 [pid 646] close(3 [pid 647] symlink("/dev/binderfs", "./binderfs" [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 646] <... close resumed>) = 0 [pid 647] <... symlink resumed>) = 0 [pid 646] symlink("/dev/binderfs", "./binderfs" [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 650 [pid 649] <... symlink resumed>) = 0 [pid 646] <... symlink resumed>) = 0 executing program [pid 647] write(1, "executing program\n", 18 [pid 649] write(1, "executing program\n", 18) = 18 [pid 649] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 649] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) executing program [pid 649] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 647] <... write resumed>) = 18 [pid 646] write(1, "executing program\n", 18 [pid 647] bpf(BPF_MAP_CREATE, NULL, 0 [pid 649] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 649] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 649] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) executing program [pid 649] perf_event_open( [pid 646] <... write resumed>) = 18 [pid 647] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 646] bpf(BPF_MAP_CREATE, NULL, 0 [pid 647] bpf(BPF_PROG_LOAD, NULL, 0 [pid 646] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 647] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 646] bpf(BPF_PROG_LOAD, NULL, 0 [pid 647] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 647] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 646] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 647] bpf(BPF_MAP_CREATE, NULL, 0 [pid 646] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 647] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 646] bpf(BPF_MAP_CREATE, NULL, 0 [pid 647] bpf(BPF_PROG_LOAD, NULL, 0 [pid 646] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 647] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 646] bpf(BPF_PROG_LOAD, NULL, 0 [pid 649] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 647] perf_event_open( [pid 646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 647] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 646] perf_event_open( [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 649] perf_event_open(NULL, 0, 0, -1, 0 [pid 646] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 647] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 647] perf_event_open(NULL, 0, 0, -1, 0 [pid 646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 647] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 646] perf_event_open(NULL, 0, 0, -1, 0 [pid 647] bpf(BPF_PROG_LOAD, NULL, 0 [pid 646] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 649] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 647] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 646] bpf(BPF_PROG_LOAD, NULL, 0 [pid 647] perf_event_open( [pid 646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 649] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 647] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 646] perf_event_open( [pid 647] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 649] perf_event_open( [pid 646] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 649] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 649] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 646] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x55558648c660, 24) = 0 [pid 650] chdir("./24") = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 650] close(3) = 0 [pid 650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 650] write(1, "executing program\n", 18executing program ) = 18 [pid 650] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 650] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 650] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 650] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 650] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 650] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 650] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 650] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 650] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 650] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 645] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 645] exit_group(0) = ? [pid 645] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 647] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 647] exit_group(0) = ? [pid 647] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 362] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... openat resumed>) = 3 [pid 363] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] newfstatat(3, "", [pid 363] <... openat resumed>) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] newfstatat(3, "", [pid 362] getdents64(3, [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] getdents64(3, [pid 362] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] newfstatat(AT_FDCWD, "./23/binderfs", [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] newfstatat(AT_FDCWD, "./22/binderfs", [pid 362] unlink("./23/binderfs" [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] unlink("./22/binderfs" [pid 362] getdents64(3, [pid 363] <... unlink resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] getdents64(3, [pid 362] close(3 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... close resumed>) = 0 [pid 363] close(3 [pid 362] rmdir("./23" [pid 363] <... close resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 363] rmdir("./22" [pid 362] mkdir("./24", 0777 [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./23", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x55558648c660, 24 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 653 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 654 [pid 653] <... set_robust_list resumed>) = 0 [pid 653] chdir("./24") = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 653] setpgid(0, 0) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 653] write(3, "1000", 4) = 4 [pid 653] close(3) = 0 [pid 653] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 653] write(1, "executing program\n", 18) = 18 [pid 653] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 653] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 646] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 654 attached [pid 646] exit_group(0 [pid 654] set_robust_list(0x55558648c660, 24 [pid 646] <... exit_group resumed>) = ? [pid 654] <... set_robust_list resumed>) = 0 [pid 653] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 646] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 654] chdir("./23" [pid 653] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 654] <... chdir resumed>) = 0 [pid 653] bpf(BPF_MAP_CREATE, NULL, 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 653] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 654] <... prctl resumed>) = 0 [pid 653] bpf(BPF_PROG_LOAD, NULL, 0 [pid 654] setpgid(0, 0 [pid 653] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 654] <... setpgid resumed>) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 654] <... openat resumed>) = 3 [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 654] write(3, "1000", 4 [pid 653] perf_event_open(NULL, 0, 0, -1, 0 [pid 654] <... write resumed>) = 4 [pid 653] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 654] close(3 [pid 653] bpf(BPF_PROG_LOAD, NULL, 0 [pid 654] <... close resumed>) = 0 [pid 653] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 654] symlink("/dev/binderfs", "./binderfs" [pid 653] perf_event_open( [pid 654] <... symlink resumed>) = 0 executing program [pid 654] write(1, "executing program\n", 18 [pid 653] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 654] <... write resumed>) = 18 [pid 653] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 654] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... restart_syscall resumed>) = 0 [pid 654] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 654] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 654] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 654] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 654] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 654] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... openat resumed>) = 3 [pid 654] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] newfstatat(3, "", [pid 654] perf_event_open( [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 654] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] getdents64(3, [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 649] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 654] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 654] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 654] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 654] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] newfstatat(AT_FDCWD, "./23/binderfs", [pid 654] perf_event_open( [pid 649] exit_group(0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 654] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 649] <... exit_group resumed>) = ? [pid 361] unlink("./23/binderfs" [pid 654] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./23") = 0 [pid 361] mkdir("./24", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 657 ./strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x55558648c660, 24) = 0 [pid 657] chdir("./24" [pid 649] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 657] <... chdir resumed>) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 657] write(3, "1000", 4) = 4 [pid 657] close(3) = 0 [pid 657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 657] write(1, "executing program\n", 18executing program ) = 18 [pid 657] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 657] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 657] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 650] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 657] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 657] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 650] exit_group(0 [pid 657] perf_event_open( [pid 650] <... exit_group resumed>) = ? [pid 657] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 657] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 657] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./23/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./23") = 0 [pid 359] mkdir("./24", 0777 [pid 657] perf_event_open( [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 659 [pid 657] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 650] +++ exited with 0 +++ ./strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x55558648c660, 24 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 659] <... set_robust_list resumed>) = 0 [pid 659] chdir("./24") = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 659] <... setpgid resumed>) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 659] write(3, "1000", 4) = 4 [pid 659] close(3) = 0 [pid 659] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 659] write(1, "executing program\n", 18) = 18 [pid 659] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 659] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 659] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 659] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 360] <... restart_syscall resumed>) = 0 [pid 659] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 659] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 659] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 659] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 659] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 659] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./24/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./24" [pid 654] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] <... rmdir resumed>) = 0 [pid 654] exit_group(0) = ? [pid 654] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] mkdir("./25", 0777 [pid 363] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./23/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./23") = 0 [pid 363] mkdir("./24", 0777) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 661 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 662 ./strace-static-x86_64: Process 662 attached executing program [pid 653] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 653] exit_group(0) = ? [pid 653] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 661 attached [pid 661] set_robust_list(0x55558648c660, 24) = 0 [pid 661] chdir("./24") = 0 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 661] setpgid(0, 0) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 661] write(3, "1000", 4) = 4 [pid 661] close(3) = 0 [pid 661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 661] write(1, "executing program\n", 18) = 18 [pid 661] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 661] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 661] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 661] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 661] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 661] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 661] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 661] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 661] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 661] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./24/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./24") = 0 [pid 362] mkdir("./25", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 664 ./strace-static-x86_64: Process 664 attached [pid 664] set_robust_list(0x55558648c660, 24) = 0 [pid 664] chdir("./25") = 0 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 664] setpgid(0, 0) = 0 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 664] write(3, "1000", 4) = 4 [pid 664] close(3) = 0 [pid 664] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 664] write(1, "executing program\n", 18) = 18 [pid 664] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 664] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 664] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 664] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 664] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 664] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 664] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 664] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 664] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 664] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 662] set_robust_list(0x55558648c660, 24) = 0 [pid 662] chdir("./25") = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] setpgid(0, 0) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 [pid 662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 662] write(1, "executing program\n", 18executing program ) = 18 [pid 662] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 662] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 662] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 662] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 662] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 662] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 662] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 662] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 662] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 662] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 662] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 657] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 657] exit_group(0) = ? [pid 657] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./24/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./24") = 0 [pid 361] mkdir("./25", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 666 ./strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x55558648c660, 24) = 0 [pid 666] chdir("./25") = 0 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 666] setpgid(0, 0) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 659] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 659] exit_group(0) = ? [pid 659] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./24/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./24") = 0 [pid 359] mkdir("./25", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 668 [pid 666] write(3, "1000", 4) = 4 [pid 666] close(3) = 0 [pid 666] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 668 attached ) = 0 executing program [pid 666] write(1, "executing program\n", 18) = 18 [pid 666] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 666] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 666] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 666] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 666] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 668] set_robust_list(0x55558648c660, 24 [pid 666] perf_event_open( [pid 668] <... set_robust_list resumed>) = 0 [pid 666] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 668] chdir("./25" [pid 666] perf_event_open(NULL, 0, 0, -1, 0 [pid 668] <... chdir resumed>) = 0 [pid 666] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 666] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 666] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 666] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 668] <... prctl resumed>) = 0 [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 [pid 668] symlink("/dev/binderfs", "./binderfs") = 0 [pid 668] write(1, "executing program\n", 18executing program ) = 18 [pid 668] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 668] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 668] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 668] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 668] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 668] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 668] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 668] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 668] perf_event_open( [pid 664] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 668] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 668] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 664] exit_group(0) = ? [pid 664] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./25/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./25") = 0 [pid 362] mkdir("./26", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 670 attached , child_tidptr=0x55558648c650) = 670 [pid 670] set_robust_list(0x55558648c660, 24) = 0 [pid 670] chdir("./26") = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 670] setpgid(0, 0) = 0 executing program [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 670] write(3, "1000", 4) = 4 [pid 670] close(3) = 0 [pid 670] symlink("/dev/binderfs", "./binderfs") = 0 [pid 670] write(1, "executing program\n", 18) = 18 [pid 670] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 670] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 670] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 670] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 670] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 670] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 670] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 670] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 670] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 670] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 661] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 661] exit_group(0) = ? [pid 661] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 662] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 662] exit_group(0) = ? [pid 662] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... restart_syscall resumed>) = 0 [pid 360] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] getdents64(3, [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... openat resumed>) = 3 [pid 360] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] newfstatat(3, "", [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] newfstatat(AT_FDCWD, "./25/binderfs", [pid 363] getdents64(3, [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] unlink("./25/binderfs" [pid 363] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] <... unlink resumed>) = 0 [pid 363] newfstatat(AT_FDCWD, "./24/binderfs", [pid 360] getdents64(3, [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] unlink("./24/binderfs" [pid 360] close(3 [pid 363] <... unlink resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 363] getdents64(3, [pid 360] rmdir("./25" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./24" [pid 360] <... rmdir resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 360] mkdir("./26", 0777 [pid 363] mkdir("./25", 0777) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 673 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 674 ./strace-static-x86_64: Process 674 attached [pid 674] set_robust_list(0x55558648c660, 24) = 0 [pid 674] chdir("./26") = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 674] setpgid(0, 0) = 0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 674] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 674] write(1, "executing program\n", 18) = 18 [pid 674] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 674] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 674] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 674] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 674] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 674] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 674] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 673 attached [pid 674] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 673] set_robust_list(0x55558648c660, 24 [pid 674] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 673] <... set_robust_list resumed>) = 0 [pid 673] chdir("./25") = 0 [pid 674] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 673] setpgid(0, 0) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 673] write(3, "1000", 4) = 4 [pid 673] close(3) = 0 [pid 673] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 673] write(1, "executing program\n", 18) = 18 [pid 673] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 673] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 673] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 673] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 673] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 673] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 673] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 673] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 673] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 673] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 666] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 666] exit_group(0) = ? [pid 666] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 668] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 668] exit_group(0) = ? [pid 668] +++ exited with 0 +++ [pid 361] <... restart_syscall resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./25/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./25") = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 361] mkdir("./26", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 677 ./strace-static-x86_64: Process 677 attached [pid 677] set_robust_list(0x55558648c660, 24) = 0 [pid 677] chdir("./26") = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 677] setpgid(0, 0) = 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... restart_syscall resumed>) = 0 [pid 677] <... openat resumed>) = 3 [pid 677] write(3, "1000", 4) = 4 [pid 677] close(3) = 0 [pid 677] symlink("/dev/binderfs", "./binderfs" executing program [pid 359] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 677] <... symlink resumed>) = 0 [pid 677] write(1, "executing program\n", 18) = 18 [pid 677] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 677] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 677] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 677] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 677] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... openat resumed>) = 3 [pid 677] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 677] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] getdents64(3, [pid 677] perf_event_open( [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./25/binderfs", [pid 677] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 677] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./25/binderfs" [pid 677] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 677] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 677] perf_event_open( [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 677] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] <... close resumed>) = 0 [pid 677] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] rmdir("./25") = 0 [pid 359] mkdir("./26", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 678 ./strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x55558648c660, 24) = 0 [pid 678] chdir("./26") = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 678] setpgid(0, 0) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 678] write(3, "1000", 4) = 4 [pid 678] close(3) = 0 [pid 678] symlink("/dev/binderfs", "./binderfs" [pid 670] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 670] exit_group(0) = ? executing program [pid 670] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 678] <... symlink resumed>) = 0 [pid 678] write(1, "executing program\n", 18) = 18 [pid 678] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 678] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 678] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 678] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 678] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 678] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 678] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 678] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 678] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./26/binderfs" [pid 678] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./26" [pid 678] perf_event_open( [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./27", 0777 [pid 678] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 680 attached [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 680 [pid 680] set_robust_list(0x55558648c660, 24) = 0 [pid 680] chdir("./27") = 0 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 680] setpgid(0, 0) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 680] write(3, "1000", 4) = 4 [pid 680] close(3) = 0 [pid 680] symlink("/dev/binderfs", "./binderfs" [pid 674] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 680] <... symlink resumed>) = 0 [pid 680] write(1, "executing program\n", 18executing program ) = 18 [pid 680] bpf(BPF_MAP_CREATE, NULL, 0 [pid 674] exit_group(0 [pid 680] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 674] <... exit_group resumed>) = ? [pid 680] bpf(BPF_PROG_LOAD, NULL, 0 [pid 674] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 680] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 680] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 680] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 680] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 680] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 680] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 680] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 680] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 680] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 680] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./26/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./26"executing program ) = 0 [pid 360] mkdir("./27", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 682 ./strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x55558648c660, 24) = 0 [pid 682] chdir("./27") = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 682] setpgid(0, 0) = 0 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 682] write(3, "1000", 4) = 4 [pid 682] close(3) = 0 [pid 682] symlink("/dev/binderfs", "./binderfs") = 0 [pid 682] write(1, "executing program\n", 18) = 18 [pid 682] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 682] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 682] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 682] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 682] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 682] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 682] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 682] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 682] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 682] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 673] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 673] exit_group(0) = ? [pid 673] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./25/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./25") = 0 [pid 363] mkdir("./26", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 684 ./strace-static-x86_64: Process 684 attached [pid 684] set_robust_list(0x55558648c660, 24) = 0 [pid 684] chdir("./26") = 0 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 684] setpgid(0, 0) = 0 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 684] write(3, "1000", 4) = 4 [pid 684] close(3) = 0 [pid 684] symlink("/dev/binderfs", "./binderfs" [pid 677] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 684] <... symlink resumed>) = 0 [pid 677] exit_group(0) = ? [pid 684] write(1, "executing program\n", 18executing program ) = 18 [pid 677] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 684] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 684] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 684] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 684] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 684] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 684] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 684] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 684] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 684] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 684] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 684] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 684] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./26/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./26") = 0 [pid 361] mkdir("./27", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 686 ./strace-static-x86_64: Process 686 attached [pid 686] set_robust_list(0x55558648c660, 24) = 0 [pid 686] chdir("./27") = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 686] write(1, "executing program\n", 18) = 18 [pid 686] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 686] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 686] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 686] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 686] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 686] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 686] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 686] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 686] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 686] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 678] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 678] exit_group(0) = ? [pid 678] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 680] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 680] exit_group(0) = ? [pid 680] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... restart_syscall resumed>) = 0 [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] getdents64(3, [pid 362] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... openat resumed>) = 3 [pid 359] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] getdents64(3, [pid 359] newfstatat(AT_FDCWD, "./26/binderfs", [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] unlink("./26/binderfs" [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... unlink resumed>) = 0 [pid 362] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] getdents64(3, [pid 362] unlink("./27/binderfs" [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... unlink resumed>) = 0 [pid 359] close(3) = 0 [pid 362] getdents64(3, [pid 359] rmdir("./26" [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 359] <... rmdir resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 359] mkdir("./27", 0777 [pid 362] rmdir("./27") = 0 [pid 359] <... mkdir resumed>) = 0 [pid 362] mkdir("./28", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 689 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 690 ./strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x55558648c660, 24) = 0 [pid 689] chdir("./27") = 0 ./strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x55558648c660, 24) = 0 [pid 690] chdir("./28") = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 690] setpgid(0, 0) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 689] setpgid(0, 0) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 689] write(3, "1000", 4) = 4 [pid 689] close(3) = 0 [pid 689] symlink("/dev/binderfs", "./binderfs" [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] <... symlink resumed>) = 0 [pid 689] write(1, "executing program\n", 18) = 18 [pid 689] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 689] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 689] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 689] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 689] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 689] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 689] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 689] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 689] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 690] write(3, "1000", 4) = 4 [pid 690] close(3 [pid 689] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 690] <... close resumed>) = 0 [pid 690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 690] write(1, "executing program\n", 18executing program ) = 18 [pid 690] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 690] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 690] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 690] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 690] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 690] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 690] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 690] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 690] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 690] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 690] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 682] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 682] exit_group(0) = ? [pid 682] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./27/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./27") = 0 [pid 360] mkdir("./28", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 692 ./strace-static-x86_64: Process 692 attached [pid 692] set_robust_list(0x55558648c660, 24) = 0 [pid 692] chdir("./28") = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 692] write(3, "1000", 4) = 4 [pid 692] close(3) = 0 [pid 692] symlink("/dev/binderfs", "./binderfs") = 0 [pid 692] write(1, "executing program\n", 18executing program ) = 18 [pid 692] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 692] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 692] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 684] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 692] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 684] exit_group(0 [pid 692] bpf(BPF_MAP_CREATE, NULL, 0 [pid 684] <... exit_group resumed>) = ? [pid 692] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 692] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 692] perf_event_open( [pid 684] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 692] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 692] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 692] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 692] perf_event_open( [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", [pid 692] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 692] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./26/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./26") = 0 [pid 363] mkdir("./27", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 695 [pid 686] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 686] exit_group(0) = ? [pid 686] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 695 attached [pid 695] set_robust_list(0x55558648c660, 24) = 0 [pid 695] chdir("./27") = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 695] setpgid(0, 0) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... restart_syscall resumed>) = 0 [pid 695] <... openat resumed>) = 3 [pid 695] write(3, "1000", 4) = 4 [pid 695] close(3) = 0 [pid 695] symlink("/dev/binderfs", "./binderfs" [pid 361] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 695] <... symlink resumed>) = 0 executing program [pid 695] write(1, "executing program\n", 18) = 18 [pid 695] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 695] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 695] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 695] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 695] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 695] perf_event_open( [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 695] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] getdents64(3, [pid 695] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 695] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 695] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 695] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 361] newfstatat(AT_FDCWD, "./27/binderfs", [pid 689] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 695] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 695] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 695] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] unlink("./27/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 689] exit_group(0 [pid 361] <... close resumed>) = 0 [pid 689] <... exit_group resumed>) = ? [pid 361] rmdir("./27") = 0 [pid 361] mkdir("./28", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 698 [pid 689] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 690] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x55558648c660, 24 [pid 690] exit_group(0 [pid 698] <... set_robust_list resumed>) = 0 [pid 690] <... exit_group resumed>) = ? [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 690] +++ exited with 0 +++ [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 698] chdir("./28" [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./27/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./27") = 0 [pid 359] mkdir("./28", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 699 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./28/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./28") = 0 [pid 362] mkdir("./29", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 700 ./strace-static-x86_64: Process 699 attached [pid 699] set_robust_list(0x55558648c660, 24) = 0 [pid 699] chdir("./28") = 0 [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 699] setpgid(0, 0) = 0 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 699] write(3, "1000", 4) = 4 [pid 698] <... chdir resumed>) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 699] close(3 [pid 698] <... openat resumed>) = 3 [pid 698] write(3, "1000", 4) = 4 [pid 698] close(3) = 0 [pid 698] symlink("/dev/binderfs", "./binderfs" [pid 699] <... close resumed>) = 0 [pid 698] <... symlink resumed>) = 0 executing program [pid 698] write(1, "executing program\n", 18) = 18 [pid 698] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 698] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 698] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 698] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 698] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 699] symlink("/dev/binderfs", "./binderfs" [pid 698] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 698] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 698] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 698] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 698] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 699] <... symlink resumed>) = 0 [pid 699] write(1, "executing program\n", 18executing program ) = 18 [pid 699] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 699] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 699] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 699] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 699] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 699] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 699] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 699] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 699] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 699] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 700 attached [pid 700] set_robust_list(0x55558648c660, 24) = 0 [pid 700] chdir("./29") = 0 [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 700] setpgid(0, 0) = 0 [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 700] write(3, "1000", 4) = 4 [pid 700] close(3) = 0 [pid 700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 700] write(1, "executing program\n", 18executing program ) = 18 [pid 700] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 700] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 700] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 700] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 700] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 700] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 700] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 700] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 700] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 700] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 700] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 692] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 692] exit_group(0) = ? [pid 692] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./28/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 695] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] rmdir("./28") = 0 [pid 360] mkdir("./29", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 703 ./strace-static-x86_64: Process 703 attached [pid 703] set_robust_list(0x55558648c660, 24) = 0 [pid 695] exit_group(0) = ? [pid 695] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./27/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./27" [pid 703] chdir("./29" [pid 363] <... rmdir resumed>) = 0 [pid 703] <... chdir resumed>) = 0 [pid 363] mkdir("./28", 0777 [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... mkdir resumed>) = 0 [pid 703] <... prctl resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 704 [pid 703] setpgid(0, 0) = 0 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 703] write(3, "1000", 4) = 4 [pid 703] close(3executing program ) = 0 [pid 703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 703] write(1, "executing program\n", 18) = 18 [pid 703] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 703] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 703] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 703] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 703] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 703] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 703] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 703] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 703] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 703] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 703] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 704 attached [pid 704] set_robust_list(0x55558648c660, 24) = 0 [pid 704] chdir("./28") = 0 [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 704] setpgid(0, 0) = 0 executing program [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 704] write(3, "1000", 4) = 4 [pid 704] close(3) = 0 [pid 704] symlink("/dev/binderfs", "./binderfs") = 0 [pid 704] write(1, "executing program\n", 18) = 18 [pid 704] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 704] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 704] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 704] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 704] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 704] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 704] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 704] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 704] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 704] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 698] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 698] exit_group(0) = ? [pid 698] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 699] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 699] exit_group(0) = ? [pid 361] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 699] +++ exited with 0 +++ [pid 361] unlink("./28/binderfs" [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./28"executing program ) = 0 [pid 361] mkdir("./29", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 707 ./strace-static-x86_64: Process 707 attached [pid 707] set_robust_list(0x55558648c660, 24) = 0 [pid 707] chdir("./29") = 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 707] setpgid(0, 0) = 0 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 707] write(3, "1000", 4) = 4 [pid 707] close(3) = 0 [pid 707] symlink("/dev/binderfs", "./binderfs") = 0 [pid 707] write(1, "executing program\n", 18) = 18 [pid 707] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 707] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 707] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 707] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 707] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 707] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 707] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 707] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 707] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 707] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./28/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./28") = 0 [pid 359] mkdir("./29", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 708 attached , child_tidptr=0x55558648c650) = 708 [pid 708] set_robust_list(0x55558648c660, 24) = 0 [pid 708] chdir("./29") = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 708] setpgid(0, 0) = 0 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 708] write(3, "1000", 4 [pid 700] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 700] exit_group(0 [pid 708] <... write resumed>) = 4 [pid 708] close(3 [pid 700] <... exit_group resumed>) = ? [pid 700] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 708] <... close resumed>) = 0 [pid 708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 708] write(1, "executing program\n", 18executing program ) = 18 [pid 708] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 708] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 708] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 708] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 708] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 708] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 708] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 708] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 708] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 708] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./29/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./29") = 0 [pid 362] mkdir("./30", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 710 ./strace-static-x86_64: Process 710 attached [pid 710] set_robust_list(0x55558648c660, 24) = 0 [pid 710] chdir("./30") = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 710] setpgid(0, 0) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 710] write(3, "1000", 4) = 4 [pid 710] close(3) = 0 [pid 710] symlink("/dev/binderfs", "./binderfs") = 0 [pid 710] write(1, "executing program\n", 18) = 18 [pid 710] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 710] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 710] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 710] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 710] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 710] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 710] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 710] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 710] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 710] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 710] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 703] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 703] exit_group(0) = ? [pid 703] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./29/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./29") = 0 [pid 360] mkdir("./30", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 712 ./strace-static-x86_64: Process 712 attached [pid 712] set_robust_list(0x55558648c660, 24) = 0 [pid 712] chdir("./30") = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 712] setpgid(0, 0) = 0 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 712] write(3, "1000", 4) = 4 [pid 712] close(3) = 0 [pid 712] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 712] write(1, "executing program\n", 18) = 18 [pid 712] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 712] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 712] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 712] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 712] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 712] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 712] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 712] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 712] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 712] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 712] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 704] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 704] exit_group(0) = ? [pid 704] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./28/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./28") = 0 [pid 363] mkdir("./29", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 714 ./strace-static-x86_64: Process 714 attached [pid 714] set_robust_list(0x55558648c660, 24) = 0 [pid 714] chdir("./29") = 0 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 714] setpgid(0, 0) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 714] write(3, "1000", 4) = 4 [pid 714] close(3) = 0 [pid 714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 714] write(1, "executing program\n", 18 [pid 707] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 707] exit_group(0) = ? [pid 707] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>executing program [pid 714] <... write resumed>) = 18 [pid 714] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 714] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 714] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 714] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 714] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 714] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 714] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 714] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 714] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 714] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./29/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./29") = 0 [pid 361] mkdir("./30", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 717 [pid 708] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 708] exit_group(0) = ? [pid 708] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 717 attached [pid 717] set_robust_list(0x55558648c660, 24) = 0 [pid 717] chdir("./30") = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 717] setpgid(0, 0 [pid 359] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 717] <... setpgid resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 717] <... openat resumed>) = 3 [pid 717] write(3, "1000", 4) = 4 [pid 717] close(3) = 0 [pid 717] symlink("/dev/binderfs", "./binderfs" [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 717] <... symlink resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 717] write(1, "executing program\n", 18 executing program [pid 359] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 717] <... write resumed>) = 18 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 717] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] newfstatat(AT_FDCWD, "./29/binderfs", [pid 717] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 717] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] unlink("./29/binderfs" [pid 717] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 717] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... unlink resumed>) = 0 [pid 717] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] getdents64(3, [pid 717] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 717] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] close(3) = 0 [pid 717] perf_event_open( [pid 359] rmdir("./29") = 0 [pid 359] mkdir("./30", 0777 [pid 717] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 717] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] <... mkdir resumed>) = 0 [pid 717] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 717] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 717] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 717] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 719 [pid 710] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 710] exit_group(0) = ? [pid 710] +++ exited with 0 +++ ./strace-static-x86_64: Process 719 attached [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 719] set_robust_list(0x55558648c660, 24) = 0 [pid 719] chdir("./30") = 0 [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 719] setpgid(0, 0) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... restart_syscall resumed>) = 0 [pid 719] <... openat resumed>) = 3 [pid 719] write(3, "1000", 4) = 4 [pid 362] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 719] close(3 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 719] <... close resumed>) = 0 [pid 719] symlink("/dev/binderfs", "./binderfs" [pid 362] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 719] <... symlink resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./30/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./30") = 0 [pid 362] mkdir("./31", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x55558648c660, 24) = 0 [pid 719] write(1, "executing program\n", 18 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 721 [pid 721] chdir("./31") = 0 [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 721] setpgid(0, 0executing program ) = 0 [pid 719] <... write resumed>) = 18 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 721] write(3, "1000", 4) = 4 [pid 721] close(3) = 0 [pid 721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 721] write(1, "executing program\n", 18 [pid 719] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 719] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 719] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 719] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 719] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) executing program [pid 719] perf_event_open( [pid 721] <... write resumed>) = 18 [pid 719] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 721] bpf(BPF_MAP_CREATE, NULL, 0 [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 721] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 721] bpf(BPF_PROG_LOAD, NULL, 0 [pid 719] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 721] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 719] bpf(BPF_PROG_LOAD, NULL, 0 [pid 721] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 719] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 721] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 719] perf_event_open( [pid 712] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 712] exit_group(0) = ? [pid 721] bpf(BPF_MAP_CREATE, NULL, 0 [pid 719] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 712] +++ exited with 0 +++ [pid 721] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 719] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 721] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 721] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 721] perf_event_open( [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 721] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 721] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 721] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 721] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 721] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 721] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./30/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./30") = 0 [pid 360] mkdir("./31", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 724 [pid 717] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 717] exit_group(0) = ? [pid 717] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 724 attached [pid 724] set_robust_list(0x55558648c660, 24) = 0 [pid 724] chdir("./31" [pid 361] <... restart_syscall resumed>) = 0 [pid 724] <... chdir resumed>) = 0 [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 724] <... prctl resumed>) = 0 [pid 724] setpgid(0, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 724] <... setpgid resumed>) = 0 [pid 361] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./30/binderfs" [pid 724] <... openat resumed>) = 3 [pid 361] <... unlink resumed>) = 0 [pid 724] write(3, "1000", 4) = 4 [pid 361] getdents64(3, [pid 724] close(3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 724] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 724] symlink("/dev/binderfs", "./binderfs" [pid 361] rmdir("./30") = 0 [pid 724] <... symlink resumed>) = 0 [pid 724] write(1, "executing program\n", 18executing program ) = 18 [pid 724] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 724] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] mkdir("./31", 0777 [pid 724] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 724] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 724] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 724] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 724] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 724] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 724] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 724] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 725 [pid 724] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 725 attached [pid 725] set_robust_list(0x55558648c660, 24) = 0 [pid 725] chdir("./31") = 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 725] setpgid(0, 0) = 0 executing program [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 725] write(3, "1000", 4) = 4 [pid 725] close(3) = 0 [pid 725] symlink("/dev/binderfs", "./binderfs") = 0 [pid 725] write(1, "executing program\n", 18) = 18 [pid 725] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 725] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 725] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 725] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 725] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 725] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 725] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 725] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 725] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 725] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 714] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 714] exit_group(0) = ? [pid 714] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./29/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./29") = 0 [pid 363] mkdir("./30", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 727 ./strace-static-x86_64: Process 727 attached [pid 727] set_robust_list(0x55558648c660, 24) = 0 [pid 727] chdir("./30") = 0 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 727] setpgid(0, 0) = 0 [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 727] write(3, "1000", 4) = 4 [pid 727] close(3) = 0 [pid 727] symlink("/dev/binderfs", "./binderfs") = 0 [pid 727] write(1, "executing program\n", 18executing program ) = 18 [pid 727] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 727] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 727] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 727] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 727] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 727] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 727] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 727] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 727] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 724] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 724] exit_group(0 [pid 727] perf_event_open( [pid 724] <... exit_group resumed>) = ? [pid 727] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 727] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 724] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./31/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./31") = 0 [pid 360] mkdir("./32", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 729 [pid 721] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 721] exit_group(0) = ? [pid 721] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 729 attached [pid 729] set_robust_list(0x55558648c660, 24) = 0 [pid 729] chdir("./32"executing program ) = 0 [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 729] setpgid(0, 0) = 0 [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 729] write(3, "1000", 4) = 4 [pid 729] close(3) = 0 [pid 729] symlink("/dev/binderfs", "./binderfs") = 0 [pid 729] write(1, "executing program\n", 18) = 18 [pid 729] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 729] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 729] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 729] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 729] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 729] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 729] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 729] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 729] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 729] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 729] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./31/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./31") = 0 [pid 362] mkdir("./32", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 732 ./strace-static-x86_64: Process 732 attached [pid 732] set_robust_list(0x55558648c660, 24) = 0 [pid 732] chdir("./32") = 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 732] setpgid(0, 0) = 0 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 732] write(3, "1000", 4) = 4 [pid 732] close(3) = 0 [pid 732] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 732] write(1, "executing program\n", 18) = 18 [pid 732] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 732] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 732] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 719] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 732] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 732] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 732] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 732] perf_event_open( [pid 719] exit_group(0) = ? [pid 719] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 732] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 732] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 732] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 732] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 732] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 732] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./30/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./30") = 0 [pid 359] mkdir("./31", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55558648c650) = 733 ./strace-static-x86_64: Process 733 attached [pid 733] set_robust_list(0x55558648c660, 24) = 0 [pid 733] chdir("./31") = 0 [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 733] setpgid(0, 0) = 0 [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 733] write(3, "1000", 4) = 4 [pid 733] close(3) = 0 [pid 733] symlink("/dev/binderfs", "./binderfs") = 0 [pid 733] write(1, "executing program\n", 18) = 18 [pid 733] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 733] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 733] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 733] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 733] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 733] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 733] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 725] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 733] perf_event_open(NULL, 0, 0, -1, 0 [pid 725] exit_group(0) = ? [pid 733] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 733] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 733] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 733] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 725] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./31/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./31") = 0 [pid 361] mkdir("./32", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 735 ./strace-static-x86_64: Process 735 attached [pid 735] set_robust_list(0x55558648c660, 24) = 0 [pid 735] chdir("./32") = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 735] setpgid(0, 0) = 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 735] write(3, "1000", 4) = 4 [pid 735] close(3) = 0 [pid 735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 735] write(1, "executing program\n", 18executing program ) = 18 [pid 735] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 735] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 735] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 735] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 735] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 735] perf_event_open( [pid 727] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 727] exit_group(0) = ? [pid 735] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 727] +++ exited with 0 +++ [pid 735] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 735] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 735] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 735] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 735] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 735] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./30/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./30") = 0 [pid 363] mkdir("./31", 0777executing program ) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 737 ./strace-static-x86_64: Process 737 attached [pid 737] set_robust_list(0x55558648c660, 24) = 0 [pid 737] chdir("./31") = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 737] setpgid(0, 0) = 0 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 737] write(3, "1000", 4) = 4 [pid 737] close(3) = 0 [pid 737] symlink("/dev/binderfs", "./binderfs") = 0 [pid 737] write(1, "executing program\n", 18) = 18 [pid 737] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 737] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 737] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 737] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 737] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 737] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 737] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 737] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 737] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 737] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 737] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 729] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 729] exit_group(0) = ? [pid 729] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./32/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./32") = 0 [pid 360] mkdir("./33", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 739 attached , child_tidptr=0x55558648c650) = 739 [pid 739] set_robust_list(0x55558648c660, 24) = 0 [pid 739] chdir("./33") = 0 [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 739] setpgid(0, 0) = 0 [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 732] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 732] exit_group(0) = ? [pid 732] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 739] write(3, "1000", 4 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 739] <... write resumed>) = 4 [pid 739] close(3) = 0 [pid 739] symlink("/dev/binderfs", "./binderfs" [pid 362] <... restart_syscall resumed>) = 0 [pid 739] <... symlink resumed>) = 0 [pid 739] write(1, "executing program\n", 18 [pid 362] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./32/binderfs") = 0 [pid 737] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./32" [pid 737] exit_group(0) = ? [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./33", 0777 [pid 737] +++ exited with 0 +++ [pid 362] <... mkdir resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x55558648c660, 24) = 0 executing program [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 742 [pid 742] chdir("./33") = 0 [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 742] setpgid(0, 0) = 0 [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 742] write(3, "1000", 4) = 4 [pid 742] close(3) = 0 [pid 742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 742] write(1, "executing program\n", 18) = 18 [pid 742] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 742] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 742] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 742] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 733] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 742] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 742] perf_event_open(NULL, 0, 0, -1, 0executing program [pid 733] exit_group(0 [pid 739] <... write resumed>) = 18 [pid 742] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 742] perf_event_open( [pid 733] <... exit_group resumed>) = ? [pid 742] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 742] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 733] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 739] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./31/binderfs", [pid 359] newfstatat(AT_FDCWD, "./31/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./31/binderfs" [pid 359] unlink("./31/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 359] close(3 [pid 363] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 363] rmdir("./31" [pid 359] rmdir("./31" [pid 363] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 739] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] mkdir("./32", 0777 [pid 359] mkdir("./32", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 739] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 744 [pid 739] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 745 [pid 739] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 739] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 739] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 744 attached [pid 739] perf_event_open( [pid 744] set_robust_list(0x55558648c660, 24) = 0 [pid 744] chdir("./32") = 0 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 744] setpgid(0, 0) = 0 [pid 739] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 739] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0./strace-static-x86_64: Process 745 attached [pid 744] write(3, "1000", 4) = 4 [pid 744] close(3) = 0 [pid 744] symlink("/dev/binderfs", "./binderfs" [pid 745] set_robust_list(0x55558648c660, 24 [pid 739] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 739] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 739] bpf(BPF_PROG_LOAD, NULL, 0executing program [pid 745] <... set_robust_list resumed>) = 0 [pid 739] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 744] <... symlink resumed>) = 0 [pid 739] perf_event_open( [pid 744] write(1, "executing program\n", 18 [pid 745] chdir("./32" [pid 744] <... write resumed>) = 18 [pid 744] bpf(BPF_MAP_CREATE, NULL, 0 [pid 739] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 745] <... chdir resumed>) = 0 [pid 744] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 744] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 744] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 744] bpf(BPF_MAP_CREATE, NULL, 0 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 744] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 744] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 744] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 744] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 744] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 744] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 744] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 744] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 745] <... prctl resumed>) = 0 [pid 745] setpgid(0, 0) = 0 [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 745] write(3, "1000", 4) = 4 [pid 745] close(3) = 0 [pid 745] symlink("/dev/binderfs", "./binderfs") = 0 [pid 745] write(1, "executing program\n", 18executing program ) = 18 [pid 745] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 745] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 745] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 745] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 745] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 745] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 745] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 745] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 745] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 745] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 745] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 735] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 735] exit_group(0) = ? [pid 735] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./32/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./32") = 0 [pid 361] mkdir("./33", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 747 ./strace-static-x86_64: Process 747 attached [pid 747] set_robust_list(0x55558648c660, 24) = 0 [pid 747] chdir("./33") = 0 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 747] setpgid(0, 0) = 0 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 747] write(3, "1000", 4) = 4 [pid 747] close(3) = 0 [pid 747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 747] write(1, "executing program\n", 18 [pid 742] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 742] exit_group(0executing program [pid 747] <... write resumed>) = 18 [pid 742] <... exit_group resumed>) = ? [pid 747] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 747] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 747] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 742] +++ exited with 0 +++ [pid 747] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 747] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 747] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 747] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] <... restart_syscall resumed>) = 0 [pid 747] perf_event_open( [pid 362] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 747] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 747] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 747] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 747] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./33/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./33") = 0 [pid 362] mkdir("./34", 0777) = 0 [pid 747] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 747] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 749 ./strace-static-x86_64: Process 749 attached [pid 749] set_robust_list(0x55558648c660, 24) = 0 [pid 749] chdir("./34" [pid 747] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 747] perf_event_open( [pid 749] <... chdir resumed>) = 0 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 749] setpgid(0, 0) = 0 [pid 747] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 747] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 749] <... openat resumed>) = 3 [pid 749] write(3, "1000", 4) = 4 [pid 749] close(3) = 0 [pid 749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 749] write(1, "executing program\n", 18) = 18 [pid 749] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 749] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 749] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 749] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 749] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 749] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 749] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 749] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 744] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 744] exit_group(0) = ? [pid 744] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 745] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 745] exit_group(0) = ? [pid 745] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 739] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 739] exit_group(0) = ? [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 739] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./32/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./32") = 0 [pid 363] mkdir("./33", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 753 ./strace-static-x86_64: Process 753 attached [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", [pid 359] <... restart_syscall resumed>) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] newfstatat(AT_FDCWD, "./33/binderfs", [pid 359] <... openat resumed>) = 3 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(3, "", [pid 360] unlink("./33/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... unlink resumed>) = 0 [pid 359] getdents64(3, [pid 360] getdents64(3, [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] close(3 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... close resumed>) = 0 [pid 359] newfstatat(AT_FDCWD, "./32/binderfs", [pid 360] rmdir("./33" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 359] unlink("./32/binderfs") = 0 [pid 360] mkdir("./34", 0777 [pid 359] getdents64(3, [pid 360] <... mkdir resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 753] set_robust_list(0x55558648c660, 24 [pid 359] close(3 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 754 [pid 359] <... close resumed>) = 0 [pid 753] <... set_robust_list resumed>) = 0 [pid 359] rmdir("./32" [pid 753] chdir("./33" [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./33", 0777 [pid 753] <... chdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 755 [pid 753] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 754 attached [pid 754] set_robust_list(0x55558648c660, 24) = 0 [pid 754] chdir("./34") = 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 754] setpgid(0, 0) = 0 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 754] write(3, "1000", 4) = 4 [pid 754] close(3) = 0 [pid 754] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 754] write(1, "executing program\n", 18) = 18 [pid 754] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 754] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 754] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 754] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 754] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 754] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 754] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 753] <... openat resumed>) = 3 [pid 754] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 754] perf_event_open( [pid 753] write(3, "1000", 4 [pid 754] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 754] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 753] <... write resumed>) = 4 [pid 753] close(3./strace-static-x86_64: Process 755 attached ) = 0 [pid 753] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 753] write(1, "executing program\n", 18) = 18 [pid 753] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 753] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 753] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 753] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 753] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 753] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 753] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 753] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 753] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 753] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 753] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 755] set_robust_list(0x55558648c660, 24) = 0 [pid 755] chdir("./33") = 0 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 755] setpgid(0, 0) = 0 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 755] write(3, "1000", 4) = 4 [pid 755] close(3) = 0 [pid 755] symlink("/dev/binderfs", "./binderfs") = 0 [pid 755] write(1, "executing program\n", 18executing program ) = 18 [pid 755] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 755] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 755] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 755] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 755] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 755] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 755] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 755] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 755] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 755] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 755] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 747] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 747] exit_group(0) = ? [pid 747] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./33/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./33") = 0 [pid 361] mkdir("./34", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 757 ./strace-static-x86_64: Process 757 attached [pid 757] set_robust_list(0x55558648c660, 24) = 0 [pid 757] chdir("./34") = 0 [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 757] setpgid(0, 0) = 0 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 757] write(3, "1000", 4) = 4 [pid 757] close(3) = 0 [pid 757] symlink("/dev/binderfs", "./binderfs") = 0 [pid 757] write(1, "executing program\n", 18executing program ) = 18 [pid 757] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 757] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 757] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 757] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 757] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 757] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 757] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 757] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 757] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 757] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 757] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 749] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 749] exit_group(0) = ? [pid 749] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./34/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./34") = 0 [pid 362] mkdir("./35", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 759 ./strace-static-x86_64: Process 759 attached [pid 759] set_robust_list(0x55558648c660, 24) = 0 [pid 759] chdir("./35") = 0 [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 759] setpgid(0, 0) = 0 [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 759] write(3, "1000", 4) = 4 [pid 759] close(3) = 0 [pid 759] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 759] write(1, "executing program\n", 18) = 18 [pid 759] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 759] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 759] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 759] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 759] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 759] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 759] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 759] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 759] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 759] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 759] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 753] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 753] exit_group(0) = ? [pid 753] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./33/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./33") = 0 [pid 363] mkdir("./34", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 761 ./strace-static-x86_64: Process 761 attached [pid 761] set_robust_list(0x55558648c660, 24) = 0 executing program [pid 761] chdir("./34") = 0 [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 761] setpgid(0, 0) = 0 [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 761] write(3, "1000", 4) = 4 [pid 761] close(3) = 0 [pid 761] symlink("/dev/binderfs", "./binderfs") = 0 [pid 761] write(1, "executing program\n", 18) = 18 [pid 761] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 761] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 761] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 761] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 761] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 761] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 754] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 754] exit_group(0) = ? [pid 754] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 755] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 755] exit_group(0) = ? [pid 755] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 761] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 761] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 761] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 761] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 761] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./34/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./34") = 0 [pid 360] mkdir("./35", 0777) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 764 attached , child_tidptr=0x55558648c650) = 764 [pid 764] set_robust_list(0x55558648c660, 24 [pid 359] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 764] <... set_robust_list resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./33/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./33" [pid 764] chdir("./35") = 0 [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 764] setpgid(0, 0 [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./34", 0777 [pid 764] <... setpgid resumed>) = 0 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 764] <... openat resumed>) = 3 [pid 764] write(3, "1000", 4 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 765 [pid 764] <... write resumed>) = 4 [pid 764] close(3) = 0 [pid 764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 764] write(1, "executing program\n", 18executing program ) = 18 [pid 764] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 764] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 764] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 764] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 764] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 764] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 764] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 764] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 764] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 764] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 764] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 765 attached [pid 765] set_robust_list(0x55558648c660, 24) = 0 [pid 765] chdir("./34") = 0 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 765] setpgid(0, 0) = 0 [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 757] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 765] write(3, "1000", 4) = 4 [pid 765] close(3) = 0 [pid 765] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 765] write(1, "executing program\n", 18) = 18 [pid 765] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 765] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 757] exit_group(0 [pid 765] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 765] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 765] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 765] perf_event_open( [pid 757] <... exit_group resumed>) = ? [pid 757] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 765] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 765] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 765] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 765] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 765] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 765] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./34/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./34") = 0 [pid 361] mkdir("./35", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 767 ./strace-static-x86_64: Process 767 attached [pid 767] set_robust_list(0x55558648c660, 24) = 0 [pid 767] chdir("./35") = 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 767] setpgid(0, 0) = 0 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 767] write(3, "1000", 4) = 4 [pid 767] close(3) = 0 [pid 767] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 767] write(1, "executing program\n", 18) = 18 [pid 767] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 767] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 767] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 767] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 767] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 767] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 767] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 767] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 767] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 767] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 767] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 759] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 759] exit_group(0) = ? [pid 759] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./35/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./35") = 0 [pid 362] mkdir("./36", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 769 ./strace-static-x86_64: Process 769 attached [pid 769] set_robust_list(0x55558648c660, 24) = 0 [pid 769] chdir("./36") = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 769] setpgid(0, 0) = 0 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 769] write(3, "1000", 4) = 4 [pid 769] close(3) = 0 [pid 769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 769] write(1, "executing program\n", 18executing program ) = 18 [pid 769] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 769] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 769] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 769] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 769] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 769] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 769] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 769] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 769] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 769] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 761] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 761] exit_group(0) = ? [pid 761] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 764] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 764] exit_group(0) = ? [pid 764] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./34/binderfs", [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] unlink("./34/binderfs" [pid 360] <... openat resumed>) = 3 [pid 363] <... unlink resumed>) = 0 [pid 360] newfstatat(3, "", [pid 363] getdents64(3, [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] getdents64(3, [pid 363] close(3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... close resumed>) = 0 [pid 363] rmdir("./34" [pid 360] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... rmdir resumed>) = 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] mkdir("./35", 0777 [pid 360] newfstatat(AT_FDCWD, "./35/binderfs", [pid 363] <... mkdir resumed>) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] unlink("./35/binderfs") = 0 [pid 360] getdents64(3, ./strace-static-x86_64: Process 772 attached [pid 772] set_robust_list(0x55558648c660, 24) = 0 [pid 772] chdir("./35") = 0 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 772] setpgid(0, 0) = 0 [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 772 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 772] <... openat resumed>) = 3 [pid 360] close(3 [pid 772] write(3, "1000", 4 [pid 360] <... close resumed>) = 0 [pid 360] rmdir("./35" [pid 772] <... write resumed>) = 4 [pid 772] close(3) = 0 [pid 772] symlink("/dev/binderfs", "./binderfs" [pid 360] <... rmdir resumed>) = 0 executing program [pid 360] mkdir("./36", 0777 [pid 772] <... symlink resumed>) = 0 [pid 772] write(1, "executing program\n", 18) = 18 [pid 772] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 772] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... mkdir resumed>) = 0 [pid 772] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 772] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 772] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 772] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 772] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 772] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 772] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 772] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 772] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 772] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 773 ./strace-static-x86_64: Process 773 attached [pid 773] set_robust_list(0x55558648c660, 24) = 0 [pid 773] chdir("./36") = 0 [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 773] setpgid(0, 0) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 773] write(3, "1000", 4) = 4 [pid 773] close(3) = 0 [pid 773] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 773] write(1, "executing program\n", 18) = 18 [pid 773] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 773] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 773] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 773] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 773] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 773] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 773] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 773] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 773] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 773] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 765] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 765] exit_group(0) = ? [pid 765] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./34/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./34") = 0 [pid 359] mkdir("./35", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 775 attached [pid 775] set_robust_list(0x55558648c660, 24) = 0 [pid 775] chdir("./35") = 0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 775] setpgid(0, 0) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 775 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 775] write(3, "1000", 4) = 4 [pid 775] close(3) = 0 [pid 775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 775] write(1, "executing program\n", 18) = 18 [pid 775] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 775] bpf(BPF_PROG_LOAD, NULL, 0executing program ) = -1 EFAULT (Bad address) [pid 775] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 775] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 775] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 775] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 775] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 775] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 775] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 775] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 775] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 769] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 769] exit_group(0) = ? [pid 769] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./36/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./36") = 0 [pid 362] mkdir("./37", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 777 ./strace-static-x86_64: Process 777 attached [pid 777] set_robust_list(0x55558648c660, 24) = 0 [pid 777] chdir("./37") = 0 [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 777] setpgid(0, 0 [pid 767] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 777] <... setpgid resumed>) = 0 [pid 767] exit_group(0) = ? [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 767] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 777] <... openat resumed>) = 3 [pid 361] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 777] write(3, "1000", 4) = 4 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 777] close(3 [pid 361] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 777] <... close resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 777] symlink("/dev/binderfs", "./binderfs" [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./35/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 777] <... symlink resumed>) = 0 [pid 777] write(1, "executing program\n", 18 executing program [pid 361] close(3 [pid 777] <... write resumed>) = 18 [pid 361] <... close resumed>) = 0 [pid 777] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] rmdir("./35" [pid 777] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./36", 0777 [pid 777] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] <... mkdir resumed>) = 0 [pid 777] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 777] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 779 attached [pid 779] set_robust_list(0x55558648c660, 24) = 0 [pid 779] chdir("./36" [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 779 [pid 779] <... chdir resumed>) = 0 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 779] setpgid(0, 0 [pid 777] bpf(BPF_MAP_CREATE, NULL, 0 [pid 779] <... setpgid resumed>) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 779] write(3, "1000", 4) = 4 [pid 779] close(3) = 0 [pid 779] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 779] write(1, "executing program\n", 18) = 18 [pid 779] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 779] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 779] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 779] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 779] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 779] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 779] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 779] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 779] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 779] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 777] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 777] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 777] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 777] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 777] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 777] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 777] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 777] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 773] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 773] exit_group(0) = ? [pid 773] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./36/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./36") = 0 [pid 360] mkdir("./37", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 781 ./strace-static-x86_64: Process 781 attached [pid 781] set_robust_list(0x55558648c660, 24) = 0 [pid 781] chdir("./37") = 0 [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 781] setpgid(0, 0) = 0 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 772] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 772] exit_group(0) = ? [pid 772] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 781] <... openat resumed>) = 3 [pid 781] write(3, "1000", 4) = 4 [pid 781] close(3) = 0 [pid 781] symlink("/dev/binderfs", "./binderfs") = 0 [pid 781] write(1, "executing program\n", 18executing program ) = 18 [pid 781] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 781] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 781] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 781] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 781] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./35/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./35") = 0 [pid 363] mkdir("./36", 0777 [pid 781] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 783 [pid 781] perf_event_open(./strace-static-x86_64: Process 783 attached {type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 783] set_robust_list(0x55558648c660, 24 [pid 781] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 783] <... set_robust_list resumed>) = 0 [pid 781] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 783] chdir("./36" [pid 781] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 783] <... chdir resumed>) = 0 [pid 781] bpf(BPF_PROG_LOAD, NULL, 0 [pid 783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 781] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 783] <... prctl resumed>) = 0 [pid 781] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 783] setpgid(0, 0) = 0 [pid 781] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 783] write(3, "1000", 4) = 4 [pid 783] close(3) = 0 [pid 783] symlink("/dev/binderfs", "./binderfs") = 0 [pid 783] write(1, "executing program\n", 18executing program ) = 18 [pid 783] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 783] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 783] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 783] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 783] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 783] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 783] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 783] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 783] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 783] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 783] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 777] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 775] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 777] exit_group(0 [pid 775] exit_group(0 [pid 777] <... exit_group resumed>) = ? [pid 775] <... exit_group resumed>) = ? [pid 777] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 775] +++ exited with 0 +++ [pid 779] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 779] exit_group(0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 779] <... exit_group resumed>) = ? [pid 779] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 362] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(3, "", [pid 362] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 361] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... openat resumed>) = 3 [pid 359] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./35/binderfs" [pid 362] newfstatat(3, "", [pid 361] <... openat resumed>) = 3 [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./35" [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] newfstatat(3, "", [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./36", 0777 [pid 362] getdents64(3, [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] getdents64(3, [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 787 ./strace-static-x86_64: Process 787 attached [pid 362] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 787] set_robust_list(0x55558648c660, 24) = 0 [pid 362] newfstatat(AT_FDCWD, "./37/binderfs", [pid 361] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] unlink("./37/binderfs" [pid 361] newfstatat(AT_FDCWD, "./36/binderfs", [pid 787] chdir("./36" [pid 362] <... unlink resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] getdents64(3, [pid 361] unlink("./36/binderfs" [pid 787] <... chdir resumed>) = 0 [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] <... unlink resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 361] getdents64(3, [pid 787] setpgid(0, 0 [pid 362] <... close resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] rmdir("./37" [pid 361] close(3 [pid 787] <... setpgid resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 361] rmdir("./36" [pid 362] mkdir("./38", 0777 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... rmdir resumed>) = 0 [pid 787] <... openat resumed>) = 3 [pid 787] write(3, "1000", 4) = 4 [pid 787] close(3) = 0 [pid 787] symlink("/dev/binderfs", "./binderfs" [pid 362] <... mkdir resumed>) = 0 executing program [pid 361] mkdir("./37", 0777 [pid 787] <... symlink resumed>) = 0 [pid 787] write(1, "executing program\n", 18) = 18 [pid 787] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 787] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 787] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 787] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 787] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 787] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 787] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 787] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 787] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 787] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 787] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 787] perf_event_open( [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 788 [pid 787] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 787] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 789 ./strace-static-x86_64: Process 788 attached [pid 788] set_robust_list(0x55558648c660, 24) = 0 [pid 788] chdir("./38") = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 788] write(1, "executing program\n", 18) = 18 [pid 788] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 788] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 788] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 788] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 788] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 788] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 788] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 788] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 788] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 788] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 788] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x55558648c660, 24) = 0 [pid 789] chdir("./37") = 0 [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 789] setpgid(0, 0) = 0 [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 789] write(3, "1000", 4 [pid 781] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 789] <... write resumed>) = 4 [pid 789] close(3) = 0 [pid 789] symlink("/dev/binderfs", "./binderfs" [pid 781] exit_group(0 [pid 789] <... symlink resumed>) = 0 [pid 783] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 789] write(1, "executing program\n", 18 [pid 781] <... exit_group resumed>) = ? [pid 783] exit_group(0executing program [pid 789] <... write resumed>) = 18 [pid 781] +++ exited with 0 +++ [pid 789] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 789] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 783] <... exit_group resumed>) = ? [pid 789] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 789] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 789] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 789] bpf(BPF_PROG_LOAD, NULL, 0 [pid 783] +++ exited with 0 +++ [pid 789] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 789] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 789] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 789] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 789] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 789] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 789] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", [pid 363] <... restart_syscall resumed>) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 363] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... openat resumed>) = 3 [pid 360] newfstatat(AT_FDCWD, "./37/binderfs", [pid 363] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] unlink("./37/binderfs" [pid 363] getdents64(3, [pid 360] <... unlink resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] close(3) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] rmdir("./37") = 0 [pid 363] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] mkdir("./38", 0777 [pid 363] unlink("./36/binderfs") = 0 [pid 360] <... mkdir resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] close(3) = 0 [pid 363] rmdir("./36") = 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 792 [pid 363] mkdir("./37", 0777) = 0 ./strace-static-x86_64: Process 792 attached [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 792] set_robust_list(0x55558648c660, 24) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 793 [pid 792] chdir("./38") = 0 [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 792] setpgid(0, 0) = 0 [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 792] write(3, "1000", 4) = 4 [pid 792] close(3) = 0 [pid 792] symlink("/dev/binderfs", "./binderfs") = 0 [pid 792] write(1, "executing program\n", 18executing program ) = 18 [pid 792] bpf(BPF_MAP_CREATE, NULL, 0executing program ./strace-static-x86_64: Process 793 attached [pid 793] set_robust_list(0x55558648c660, 24) = 0 [pid 793] chdir("./37") = 0 [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 793] setpgid(0, 0) = 0 [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 793] write(3, "1000", 4) = 4 [pid 793] close(3) = 0 [pid 793] symlink("/dev/binderfs", "./binderfs") = 0 [pid 793] write(1, "executing program\n", 18) = 18 [pid 793] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 793] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 793] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 793] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 793] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 793] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 793] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 793] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 793] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 793] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 793] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 792] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 792] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 792] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 792] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 792] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 792] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 792] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 792] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 792] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 792] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 792] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 787] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 787] exit_group(0) = ? [pid 787] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 789] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 789] exit_group(0) = ? [pid 789] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 788] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 788] exit_group(0) = ? [pid 788] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 361] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... restart_syscall resumed>) = 0 [pid 359] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(3, "", [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... openat resumed>) = 3 [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] getdents64(3, [pid 361] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] newfstatat(AT_FDCWD, "./37/binderfs", [pid 359] newfstatat(AT_FDCWD, "./36/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] unlink("./37/binderfs" [pid 362] newfstatat(AT_FDCWD, "./38/binderfs", [pid 359] unlink("./36/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 362] unlink("./38/binderfs" [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... unlink resumed>) = 0 [pid 359] close(3 [pid 361] close(3 [pid 359] <... close resumed>) = 0 [pid 362] getdents64(3, [pid 361] <... close resumed>) = 0 [pid 359] rmdir("./36") = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] rmdir("./37" [pid 359] mkdir("./37", 0777 [pid 362] close(3 [pid 361] <... rmdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 361] mkdir("./38", 0777 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] rmdir("./38") = 0 [pid 361] <... mkdir resumed>) = 0 [pid 362] mkdir("./39", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 797 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 799 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 798 ./strace-static-x86_64: Process 799 attached ./strace-static-x86_64: Process 797 attached [pid 799] set_robust_list(0x55558648c660, 24) = 0 [pid 799] chdir("./39" [pid 797] set_robust_list(0x55558648c660, 24 [pid 799] <... chdir resumed>) = 0 [pid 797] <... set_robust_list resumed>) = 0 [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 799] setpgid(0, 0) = 0 [pid 797] chdir("./37" [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 797] <... chdir resumed>) = 0 [pid 799] write(3, "1000", 4 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 799] <... write resumed>) = 4 [pid 797] <... prctl resumed>) = 0 [pid 799] close(3 [pid 797] setpgid(0, 0 [pid 799] <... close resumed>) = 0 [pid 797] <... setpgid resumed>) = 0 [pid 799] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 798 attached [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 799] write(1, "executing program\n", 18 [pid 798] set_robust_list(0x55558648c660, 24) = 0 [pid 798] chdir("./38") = 0 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 798] setpgid(0, 0executing program [pid 797] <... openat resumed>) = 3 [pid 798] <... setpgid resumed>) = 0 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 798] write(3, "1000", 4) = 4 [pid 798] close(3) = 0 [pid 798] symlink("/dev/binderfs", "./binderfs") = 0 [pid 799] <... write resumed>) = 18 [pid 797] write(3, "1000", 4 [pid 798] write(1, "executing program\n", 18) = 18 [pid 798] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) executing program [pid 798] bpf(BPF_PROG_LOAD, NULL, 0 [pid 799] bpf(BPF_MAP_CREATE, NULL, 0 [pid 797] <... write resumed>) = 4 [pid 798] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 798] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 798] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 798] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 798] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 797] close(3 [pid 799] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 799] bpf(BPF_PROG_LOAD, NULL, 0 [pid 797] <... close resumed>) = 0 [pid 798] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 798] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 798] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 798] perf_event_open( [pid 799] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 797] symlink("/dev/binderfs", "./binderfs") = 0 [pid 799] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 798] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 798] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 799] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 797] write(1, "executing program\n", 18executing program [pid 799] bpf(BPF_MAP_CREATE, NULL, 0 [pid 797] <... write resumed>) = 18 [pid 799] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 797] bpf(BPF_MAP_CREATE, NULL, 0 [pid 799] bpf(BPF_PROG_LOAD, NULL, 0 [pid 797] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 799] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 797] bpf(BPF_PROG_LOAD, NULL, 0 [pid 799] perf_event_open( [pid 797] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 799] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 797] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 799] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 797] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 799] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 797] bpf(BPF_PROG_LOAD, NULL, 0 [pid 799] perf_event_open(NULL, 0, 0, -1, 0 [pid 797] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 799] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 799] bpf(BPF_PROG_LOAD, NULL, 0 [pid 797] perf_event_open( [pid 799] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 797] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 799] perf_event_open( [pid 797] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 799] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 797] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 799] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 797] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 797] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 797] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 797] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 793] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 793] exit_group(0) = ? [pid 793] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 792] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 792] exit_group(0) = ? [pid 792] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 363] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 360] <... openat resumed>) = 3 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] newfstatat(3, "", [pid 363] getdents64(3, [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] newfstatat(AT_FDCWD, "./37/binderfs", [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] newfstatat(AT_FDCWD, "./38/binderfs", [pid 363] unlink("./37/binderfs" [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... unlink resumed>) = 0 [pid 360] unlink("./38/binderfs" [pid 363] getdents64(3, [pid 360] <... unlink resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] getdents64(3, [pid 363] close(3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... close resumed>) = 0 [pid 360] close(3 [pid 363] rmdir("./37" [pid 360] <... close resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 360] rmdir("./38" [pid 363] mkdir("./38", 0777 [pid 360] <... rmdir resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 360] mkdir("./39", 0777 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 803 attached [pid 803] set_robust_list(0x55558648c660, 24) = 0 [pid 803] chdir("./38") = 0 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 803] setpgid(0, 0) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 803 [pid 803] write(3, "1000", 4) = 4 [pid 803] close(3) = 0 [pid 803] symlink("/dev/binderfs", "./binderfs") = 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 804 [pid 803] write(1, "executing program\n", 18executing program ) = 18 [pid 803] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 803] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 803] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 803] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 803] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 803] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 803] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 803] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 803] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 803] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 803] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 804 attached [pid 804] set_robust_list(0x55558648c660, 24) = 0 [pid 804] chdir("./39") = 0 [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 804] setpgid(0, 0) = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 804] write(3, "1000", 4) = 4 [pid 804] close(3) = 0 [pid 804] symlink("/dev/binderfs", "./binderfs") = 0 [pid 804] write(1, "executing program\n", 18executing program ) = 18 [pid 804] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 804] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 804] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 804] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 804] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 804] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 804] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 804] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 804] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 804] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 804] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 798] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 798] exit_group(0 [pid 799] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 798] <... exit_group resumed>) = ? [pid 798] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 799] exit_group(0) = ? [pid 799] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./38/binderfs" [pid 362] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... unlink resumed>) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./38" [pid 362] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... rmdir resumed>) = 0 [pid 362] <... openat resumed>) = 3 [pid 361] mkdir("./39", 0777 [pid 362] newfstatat(3, "", [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 807 ./strace-static-x86_64: Process 807 attached [pid 807] set_robust_list(0x55558648c660, 24) = 0 [pid 362] getdents64(3, [pid 807] chdir("./39") = 0 [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 807] setpgid(0, 0) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 807] <... openat resumed>) = 3 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 807] write(3, "1000", 4 [pid 362] newfstatat(AT_FDCWD, "./39/binderfs", [pid 807] <... write resumed>) = 4 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 807] close(3 [pid 362] unlink("./39/binderfs" [pid 807] <... close resumed>) = 0 [pid 807] symlink("/dev/binderfs", "./binderfs" [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 executing program [pid 362] rmdir("./39" [pid 807] <... symlink resumed>) = 0 [pid 807] write(1, "executing program\n", 18) = 18 [pid 362] <... rmdir resumed>) = 0 [pid 807] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] mkdir("./40", 0777 [pid 807] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 807] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 807] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 807] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 807] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] <... mkdir resumed>) = 0 [pid 807] perf_event_open( [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 807] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 807] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 807] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 807] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 807] perf_event_open( [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 808 [pid 807] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 807] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 808 attached [pid 808] set_robust_list(0x55558648c660, 24) = 0 [pid 808] chdir("./40") = 0 [pid 808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 808] setpgid(0, 0) = 0 [pid 808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 808] write(3, "1000", 4) = 4 [pid 808] close(3) = 0 [pid 808] symlink("/dev/binderfs", "./binderfs") = 0 [pid 808] write(1, "executing program\n", 18executing program ) = 18 [pid 808] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 808] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 808] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 808] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 808] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 808] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 808] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 808] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 808] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 808] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 808] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 797] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 797] exit_group(0) = ? [pid 797] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 803] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 803] exit_group(0) = ? [pid 803] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", [pid 359] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./38/binderfs") = 0 [pid 359] <... openat resumed>) = 3 [pid 804] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 363] getdents64(3, [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] close(3 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... close resumed>) = 0 [pid 359] newfstatat(AT_FDCWD, "./37/binderfs", [pid 363] rmdir("./38" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 359] unlink("./37/binderfs" [pid 363] mkdir("./39", 0777 [pid 359] <... unlink resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./37") = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] mkdir("./38", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 813 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 812 ./strace-static-x86_64: Process 812 attached ./strace-static-x86_64: Process 813 attached [pid 804] exit_group(0 [pid 807] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 804] <... exit_group resumed>) = ? [pid 813] set_robust_list(0x55558648c660, 24 [pid 812] set_robust_list(0x55558648c660, 24 [pid 813] <... set_robust_list resumed>) = 0 [pid 812] <... set_robust_list resumed>) = 0 [pid 807] exit_group(0 [pid 812] chdir("./39") = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 804] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 812] <... prctl resumed>) = 0 [pid 813] chdir("./38") = 0 [pid 812] setpgid(0, 0) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 807] <... exit_group resumed>) = ? [pid 813] <... prctl resumed>) = 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 813] setpgid(0, 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 812] <... openat resumed>) = 3 [pid 360] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 813] <... setpgid resumed>) = 0 [pid 812] write(3, "1000", 4 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./39/binderfs") = 0 [pid 360] getdents64(3, [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./39") = 0 [pid 360] mkdir("./40", 0777 [pid 813] <... openat resumed>) = 3 [pid 813] write(3, "1000", 4 [pid 812] <... write resumed>) = 4 [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 807] +++ exited with 0 +++ [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 815 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 812] close(3 [pid 813] <... write resumed>) = 4 [pid 813] close(3 [pid 812] <... close resumed>) = 0 [pid 813] <... close resumed>) = 0 [pid 812] symlink("/dev/binderfs", "./binderfs") = 0 [pid 813] symlink("/dev/binderfs", "./binderfs") = 0 [pid 812] write(1, "executing program\n", 18executing program [pid 813] write(1, "executing program\n", 18executing program [pid 812] <... write resumed>) = 18 [pid 813] <... write resumed>) = 18 [pid 812] bpf(BPF_MAP_CREATE, NULL, 0 [pid 813] bpf(BPF_MAP_CREATE, NULL, 0 [pid 812] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 813] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 812] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 813] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 812] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 813] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 812] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 813] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 812] bpf(BPF_MAP_CREATE, NULL, 0 [pid 813] bpf(BPF_MAP_CREATE, NULL, 0 [pid 812] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 813] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 812] bpf(BPF_PROG_LOAD, NULL, 0 [pid 813] bpf(BPF_PROG_LOAD, NULL, 0 [pid 812] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 813] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 812] perf_event_open( [pid 813] perf_event_open(./strace-static-x86_64: Process 815 attached [pid 812] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 815] set_robust_list(0x55558648c660, 24 [pid 813] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 812] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 815] <... set_robust_list resumed>) = 0 [pid 813] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 812] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 815] chdir("./40" [pid 813] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 812] perf_event_open(NULL, 0, 0, -1, 0 [pid 813] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 812] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 813] bpf(BPF_PROG_LOAD, NULL, 0 [pid 812] bpf(BPF_PROG_LOAD, NULL, 0 [pid 813] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 812] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 813] perf_event_open( [pid 812] perf_event_open( [pid 815] <... chdir resumed>) = 0 [pid 813] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 812] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 813] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program executing program [pid 812] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 815] <... prctl resumed>) = 0 [pid 815] setpgid(0, 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./39/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./39") = 0 [pid 361] mkdir("./40", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 816 [pid 815] <... setpgid resumed>) = 0 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 815] write(3, "1000", 4) = 4 [pid 815] close(3) = 0 [pid 815] symlink("/dev/binderfs", "./binderfs") = 0 [pid 815] write(1, "executing program\n", 18) = 18 [pid 815] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 815] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 815] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 815] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 815] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 815] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 815] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 815] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 815] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 815] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 815] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x55558648c660, 24) = 0 [pid 816] chdir("./40") = 0 [pid 816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 816] setpgid(0, 0) = 0 [pid 816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 816] write(3, "1000", 4) = 4 [pid 816] close(3) = 0 [pid 816] symlink("/dev/binderfs", "./binderfs") = 0 [pid 816] write(1, "executing program\n", 18) = 18 [pid 816] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 816] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 816] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 816] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 816] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 816] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 816] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 816] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 816] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 816] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 816] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 812] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 812] exit_group(0) = ? [pid 812] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./39/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 808] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... close resumed>) = 0 [pid 808] exit_group(0) = ? [pid 363] rmdir("./39" [pid 808] +++ exited with 0 +++ [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./40", 0777 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 819 attached , child_tidptr=0x55558648c650) = 819 [pid 819] set_robust_list(0x55558648c660, 24) = 0 [pid 819] chdir("./40") = 0 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 819] setpgid(0, 0) = 0 [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 819] write(3, "1000", 4) = 4 [pid 819] close(3) = 0 [pid 819] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 819] write(1, "executing program\n", 18) = 18 [pid 819] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 819] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 819] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 819] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 819] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 819] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./40/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./40") = 0 [pid 362] mkdir("./41", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 820 [pid 819] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 819] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 819] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 819] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 819] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 813] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 813] exit_group(0) = ? [pid 813] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 820 attached ) = 0 [pid 359] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 820] set_robust_list(0x55558648c660, 24 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./38/binderfs") = 0 [pid 820] <... set_robust_list resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./38") = 0 [pid 820] chdir("./41" [pid 359] mkdir("./39", 0777 [pid 820] <... chdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 822 [pid 820] <... prctl resumed>) = 0 [pid 820] setpgid(0, 0) = 0 [pid 820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 820] write(3, "1000", 4) = 4 [pid 820] close(3) = 0 [pid 820] symlink("/dev/binderfs", "./binderfs") = 0 [pid 820] write(1, "executing program\n", 18executing program ) = 18 [pid 820] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 820] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 820] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 820] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 820] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 820] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 820] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 820] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 820] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 820] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 820] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 822 attached [pid 816] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 815] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 815] exit_group(0) = ? [pid 815] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 822] set_robust_list(0x55558648c660, 24) = 0 [pid 822] chdir("./39") = 0 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 822] setpgid(0, 0) = 0 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 822] write(3, "1000", 4) = 4 [pid 822] close(3) = 0 [pid 822] symlink("/dev/binderfs", "./binderfs") = 0 [pid 816] exit_group(0) = ? [pid 816] +++ exited with 0 +++ executing program [pid 822] write(1, "executing program\n", 18 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 822] <... write resumed>) = 18 [pid 822] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 822] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 822] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 822] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 822] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 822] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 822] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 822] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 822] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 822] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 822] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./40/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./40") = 0 [pid 360] mkdir("./41", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 825 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 825 attached [pid 825] set_robust_list(0x55558648c660, 24) = 0 [pid 825] chdir("./41") = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 825] setpgid(0, 0 [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 825] <... setpgid resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./40/binderfs" [pid 825] <... openat resumed>) = 3 [pid 825] write(3, "1000", 4 [pid 361] <... unlink resumed>) = 0 [pid 825] <... write resumed>) = 4 [pid 361] getdents64(3, [pid 825] close(3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 825] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 825] symlink("/dev/binderfs", "./binderfs" executing program [pid 361] rmdir("./40" [pid 825] <... symlink resumed>) = 0 [pid 825] write(1, "executing program\n", 18) = 18 [pid 361] <... rmdir resumed>) = 0 [pid 825] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] mkdir("./41", 0777 [pid 825] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 825] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 825] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 825] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 825] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 825] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 825] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 825] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 825] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 826 [pid 825] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 825] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 825] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 826 attached [pid 826] set_robust_list(0x55558648c660, 24) = 0 [pid 826] chdir("./41") = 0 [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 826] write(3, "1000", 4) = 4 [pid 826] close(3) = 0 [pid 826] symlink("/dev/binderfs", "./binderfs") = 0 [pid 826] write(1, "executing program\n", 18executing program ) = 18 [pid 826] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 826] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 826] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 826] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 826] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 826] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 826] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 826] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 826] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 826] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 826] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 819] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 819] exit_group(0) = ? [pid 819] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./40/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./40") = 0 [pid 363] mkdir("./41", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 828 ./strace-static-x86_64: Process 828 attached [pid 828] set_robust_list(0x55558648c660, 24) = 0 [pid 828] chdir("./41") = 0 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 828] setpgid(0, 0) = 0 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 828] write(3, "1000", 4) = 4 [pid 828] close(3) = 0 [pid 828] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 828] write(1, "executing program\n", 18) = 18 [pid 828] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 828] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 828] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 828] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 828] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 828] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 828] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 828] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 828] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 828] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 828] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 820] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 820] exit_group(0) = ? [pid 820] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./41/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./41") = 0 [pid 362] mkdir("./42", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 830 ./strace-static-x86_64: Process 830 attached [pid 830] set_robust_list(0x55558648c660, 24) = 0 [pid 830] chdir("./42") = 0 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 830] setpgid(0, 0) = 0 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 830] write(3, "1000", 4) = 4 [pid 830] close(3) = 0 [pid 830] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 830] write(1, "executing program\n", 18) = 18 [pid 830] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 830] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 830] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 830] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 830] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 830] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 830] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 830] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 830] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 830] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 830] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 825] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 822] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 825] exit_group(0) = ? [pid 825] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 822] exit_group(0) = ? [pid 822] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 360] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./39/binderfs", [pid 360] newfstatat(AT_FDCWD, "./41/binderfs", [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./39/binderfs" [pid 360] unlink("./41/binderfs" [pid 359] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 359] close(3 [pid 360] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 360] rmdir("./41" [pid 359] rmdir("./39" [pid 360] <... rmdir resumed>) = 0 [pid 360] mkdir("./42", 0777 [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./40", 0777 [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 833 attached [pid 833] set_robust_list(0x55558648c660, 24) = 0 [pid 833] chdir("./42") = 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 833 [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 833] setpgid(0, 0) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 834 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 833] write(3, "1000", 4) = 4 [pid 833] close(3) = 0 [pid 833] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 833] write(1, "executing program\n", 18) = 18 [pid 833] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 833] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 833] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 833] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 833] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 833] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 833] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 833] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 833] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 833] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 833] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 826] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 826] exit_group(0) = ? [pid 826] +++ exited with 0 +++ ./strace-static-x86_64: Process 834 attached [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 834] set_robust_list(0x55558648c660, 24) = 0 [pid 834] chdir("./40") = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 834] setpgid(0, 0) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 834] write(3, "1000", 4 [pid 361] <... restart_syscall resumed>) = 0 [pid 834] <... write resumed>) = 4 [pid 834] close(3) = 0 [pid 834] symlink("/dev/binderfs", "./binderfs" [pid 361] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 834] <... symlink resumed>) = 0 executing program [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 834] write(1, "executing program\n", 18) = 18 [pid 834] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 834] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 834] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 834] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 834] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 834] perf_event_open( [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 834] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 834] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 834] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 834] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 834] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 834] perf_event_open( [pid 361] getdents64(3, [pid 834] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 834] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./41/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./41") = 0 [pid 361] mkdir("./42", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 836 ./strace-static-x86_64: Process 836 attached [pid 836] set_robust_list(0x55558648c660, 24) = 0 [pid 836] chdir("./42") = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 836] write(3, "1000", 4) = 4 [pid 836] close(3) = 0 [pid 836] symlink("/dev/binderfs", "./binderfs") = 0 [pid 836] write(1, "executing program\n", 18executing program ) = 18 [pid 836] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 836] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 836] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 836] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 836] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 836] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 836] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 836] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 836] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 836] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 836] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 828] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 828] exit_group(0) = ? [pid 828] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./41/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./41") = 0 [pid 363] mkdir("./42", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 838 ./strace-static-x86_64: Process 838 attached [pid 838] set_robust_list(0x55558648c660, 24) = 0 [pid 838] chdir("./42") = 0 [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 838] setpgid(0, 0) = 0 [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 838] write(3, "1000", 4) = 4 [pid 838] close(3) = 0 [pid 838] symlink("/dev/binderfs", "./binderfs") = 0 [pid 838] write(1, "executing program\n", 18executing program ) = 18 [pid 838] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 838] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 838] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 838] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 838] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 838] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 838] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 838] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 838] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 838] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 838] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 833] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 833] exit_group(0) = ? [pid 833] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 830] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 830] exit_group(0 [pid 360] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 830] <... exit_group resumed>) = ? [pid 360] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 830] +++ exited with 0 +++ [pid 360] unlink("./42/binderfs" [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] <... unlink resumed>) = 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] getdents64(3, [pid 362] <... restart_syscall resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./42" [pid 362] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... rmdir resumed>) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] mkdir("./43", 0777 [pid 362] <... openat resumed>) = 3 [pid 360] <... mkdir resumed>) = 0 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 841 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./42/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./42") = 0 [pid 362] mkdir("./43", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 842 ./strace-static-x86_64: Process 842 attached executing program ./strace-static-x86_64: Process 841 attached [pid 841] set_robust_list(0x55558648c660, 24) = 0 [pid 841] chdir("./43") = 0 [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 841] setpgid(0, 0) = 0 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 841] write(3, "1000", 4) = 4 [pid 841] close(3) = 0 [pid 841] symlink("/dev/binderfs", "./binderfs") = 0 [pid 841] write(1, "executing program\n", 18) = 18 [pid 841] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 841] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 842] set_robust_list(0x55558648c660, 24) = 0 [pid 842] chdir("./43" [pid 834] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 842] <... chdir resumed>) = 0 [pid 834] exit_group(0) = ? [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 842] setpgid(0, 0) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 834] +++ exited with 0 +++ [pid 841] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 841] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 841] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 841] perf_event_open( [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 841] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 841] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 841] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 841] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 841] perf_event_open( [pid 842] <... openat resumed>) = 3 [pid 841] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 841] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 842] write(3, "1000", 4) = 4 [pid 842] close(3) = 0 [pid 842] symlink("/dev/binderfs", "./binderfs") = 0 [pid 842] write(1, "executing program\n", 18executing program ) = 18 [pid 842] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 842] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 842] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 842] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 842] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 842] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 842] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 842] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 836] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 836] exit_group(0 [pid 359] <... openat resumed>) = 3 [pid 836] <... exit_group resumed>) = ? [pid 359] newfstatat(3, "", [pid 842] bpf(BPF_PROG_LOAD, NULL, 0 [pid 836] +++ exited with 0 +++ [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./40/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./40") = 0 [pid 359] mkdir("./41", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 845 [pid 842] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 842] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 842] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 845 attached [pid 845] set_robust_list(0x55558648c660, 24) = 0 [pid 845] chdir("./41") = 0 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 845] setpgid(0, 0) = 0 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 845] write(3, "1000", 4) = 4 [pid 845] close(3) = 0 executing program [pid 845] symlink("/dev/binderfs", "./binderfs") = 0 [pid 845] write(1, "executing program\n", 18) = 18 [pid 845] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 845] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 845] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 845] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 845] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 845] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 845] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 845] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 845] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 845] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 845] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./42/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./42") = 0 [pid 361] mkdir("./43", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 846 ./strace-static-x86_64: Process 846 attached [pid 846] set_robust_list(0x55558648c660, 24) = 0 [pid 846] chdir("./43") = 0 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 846] setpgid(0, 0) = 0 [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 846] write(3, "1000", 4) = 4 [pid 846] close(3) = 0 [pid 846] symlink("/dev/binderfs", "./binderfs") = 0 [pid 846] write(1, "executing program\n", 18executing program ) = 18 [pid 846] bpf(BPF_MAP_CREATE, NULL, 0 [pid 838] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 838] exit_group(0 [pid 846] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 838] <... exit_group resumed>) = ? [pid 846] bpf(BPF_PROG_LOAD, NULL, 0 [pid 838] +++ exited with 0 +++ [pid 846] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 846] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 846] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 846] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 846] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 846] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 846] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 846] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 846] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 846] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 846] perf_event_open( [pid 363] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 846] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 846] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./42/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./42") = 0 [pid 363] mkdir("./43", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 848 ./strace-static-x86_64: Process 848 attached [pid 848] set_robust_list(0x55558648c660, 24) = 0 [pid 848] chdir("./43") = 0 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 848] setpgid(0, 0) = 0 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 848] write(3, "1000", 4) = 4 [pid 848] close(3) = 0 [pid 848] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 848] write(1, "executing program\n", 18) = 18 [pid 848] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 848] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 848] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 848] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 848] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 848] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 848] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 848] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 848] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 848] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 848] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 841] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 841] exit_group(0) = ? [pid 841] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./43/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./43") = 0 [pid 360] mkdir("./44", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 850 ./strace-static-x86_64: Process 850 attached [pid 850] set_robust_list(0x55558648c660, 24) = 0 [pid 850] chdir("./44") = 0 [pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 850] setpgid(0, 0) = 0 [pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 850] write(3, "1000", 4) = 4 [pid 850] close(3) = 0 [pid 850] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 850] write(1, "executing program\n", 18) = 18 [pid 850] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 850] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 850] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 850] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 850] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 850] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 850] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 850] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 850] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 850] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 850] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 842] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 842] exit_group(0) = ? [pid 842] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 845] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 845] exit_group(0) = ? [pid 845] +++ exited with 0 +++ [pid 362] <... restart_syscall resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 362] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... restart_syscall resumed>) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] newfstatat(3, "", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] getdents64(3, [pid 359] <... openat resumed>) = 3 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] newfstatat(3, "", [pid 362] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] getdents64(3, [pid 362] newfstatat(AT_FDCWD, "./43/binderfs", [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] unlink("./43/binderfs" [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... unlink resumed>) = 0 [pid 359] newfstatat(AT_FDCWD, "./41/binderfs", [pid 362] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] unlink("./41/binderfs" [pid 362] close(3 [pid 359] <... unlink resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 359] getdents64(3, [pid 362] rmdir("./43" [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 359] close(3 [pid 362] mkdir("./44", 0777 [pid 359] <... close resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 359] rmdir("./41" [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./42", 0777 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 853 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 854 ./strace-static-x86_64: Process 854 attached [pid 854] set_robust_list(0x55558648c660, 24) = 0 [pid 854] chdir("./42") = 0 ./strace-static-x86_64: Process 853 attached [pid 853] set_robust_list(0x55558648c660, 24) = 0 [pid 853] chdir("./44") = 0 [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 853] setpgid(0, 0) = 0 [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 854] setpgid(0, 0 [pid 853] write(3, "1000", 4) = 4 [pid 854] <... setpgid resumed>) = 0 [pid 853] close(3 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 853] <... close resumed>) = 0 executing program [pid 853] symlink("/dev/binderfs", "./binderfs") = 0 [pid 853] write(1, "executing program\n", 18) = 18 [pid 853] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 853] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 853] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 853] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 853] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 853] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 854] <... openat resumed>) = 3 [pid 854] write(3, "1000", 4) = 4 [pid 854] close(3) = 0 [pid 854] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 854] write(1, "executing program\n", 18) = 18 [pid 854] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 854] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 854] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 854] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 854] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 854] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 854] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 854] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 854] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 854] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 854] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 853] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 853] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 853] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 853] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 848] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 853] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 848] exit_group(0) = ? [pid 848] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 846] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 846] exit_group(0) = ? [pid 846] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./43/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./43" [pid 363] <... restart_syscall resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 363] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./43/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./43") = 0 [pid 361] mkdir("./44", 0777 [pid 363] mkdir("./44", 0777) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 857 ./strace-static-x86_64: Process 857 attached [pid 857] set_robust_list(0x55558648c660, 24) = 0 [pid 857] chdir("./44" [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 858 [pid 857] <... chdir resumed>) = 0 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 857] setpgid(0, 0) = 0 executing program [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 857] write(3, "1000", 4) = 4 [pid 857] close(3) = 0 [pid 857] symlink("/dev/binderfs", "./binderfs") = 0 [pid 857] write(1, "executing program\n", 18) = 18 [pid 857] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 857] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 857] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 857] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 857] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 857] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 857] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 857] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 857] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 857] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 857] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 858 attached [pid 858] set_robust_list(0x55558648c660, 24) = 0 [pid 858] chdir("./44") = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 858] setpgid(0, 0) = 0 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 858] write(3, "1000", 4) = 4 [pid 858] close(3) = 0 [pid 858] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 858] write(1, "executing program\n", 18) = 18 [pid 858] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 858] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 858] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 858] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 858] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 858] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 858] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 858] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 858] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 858] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 858] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 850] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 850] exit_group(0) = ? [pid 850] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./44/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./44") = 0 [pid 360] mkdir("./45", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 860 ./strace-static-x86_64: Process 860 attached [pid 860] set_robust_list(0x55558648c660, 24) = 0 [pid 860] chdir("./45") = 0 [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 860] setpgid(0, 0) = 0 [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 860] write(3, "1000", 4) = 4 [pid 860] close(3) = 0 [pid 860] symlink("/dev/binderfs", "./binderfs") = 0 [pid 860] write(1, "executing program\n", 18executing program ) = 18 [pid 860] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 860] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 860] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 860] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 860] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 860] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 860] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 860] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 860] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 860] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 860] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 854] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 854] exit_group(0) = ? [pid 854] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./42/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./42") = 0 [pid 359] mkdir("./43", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 862 ./strace-static-x86_64: Process 862 attached [pid 862] set_robust_list(0x55558648c660, 24) = 0 [pid 862] chdir("./43") = 0 [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 862] setpgid(0, 0) = 0 [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 862] write(3, "1000", 4) = 4 [pid 862] close(3) = 0 [pid 862] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 862] write(1, "executing program\n", 18) = 18 [pid 862] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 862] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 862] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 862] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 862] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 862] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 862] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 862] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 862] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 862] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 862] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 853] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 853] exit_group(0) = ? [pid 853] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 858] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 858] exit_group(0) = ? [pid 858] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 362] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 362] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] newfstatat(AT_FDCWD, "./44/binderfs", [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] newfstatat(AT_FDCWD, "./44/binderfs", [pid 361] unlink("./44/binderfs" [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... unlink resumed>) = 0 [pid 362] unlink("./44/binderfs" [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... unlink resumed>) = 0 [pid 361] close(3 [pid 362] getdents64(3, [pid 361] <... close resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] rmdir("./44") = 0 [pid 362] close(3 [pid 361] mkdir("./45", 0777 [pid 362] <... close resumed>) = 0 [pid 362] rmdir("./44" [pid 361] <... mkdir resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] mkdir("./45", 0777./strace-static-x86_64: Process 865 attached [pid 865] set_robust_list(0x55558648c660, 24) = 0 [pid 865] chdir("./45") = 0 [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 865] setpgid(0, 0) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 362] <... mkdir resumed>) = 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 865 [pid 865] write(3, "1000", 4) = 4 executing program [pid 865] close(3) = 0 [pid 865] symlink("/dev/binderfs", "./binderfs" [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 865] <... symlink resumed>) = 0 [pid 865] write(1, "executing program\n", 18) = 18 [pid 865] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 865] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 865] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 865] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 865] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 865] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 866 [pid 865] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 865] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 865] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 865] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 865] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 857] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 857] exit_group(0) = ? [pid 857] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./44/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./44") = 0 [pid 363] mkdir("./45", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 868 ./strace-static-x86_64: Process 868 attached [pid 868] set_robust_list(0x55558648c660, 24) = 0 [pid 868] chdir("./45") = 0 [pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 866 attached [pid 866] set_robust_list(0x55558648c660, 24 [pid 868] setpgid(0, 0 [pid 866] <... set_robust_list resumed>) = 0 [pid 866] chdir("./45" [pid 868] <... setpgid resumed>) = 0 [pid 866] <... chdir resumed>) = 0 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 866] setpgid(0, 0) = 0 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 868] <... openat resumed>) = 3 [pid 868] write(3, "1000", 4 [pid 866] <... openat resumed>) = 3 [pid 866] write(3, "1000", 4) = 4 [pid 866] close(3) = 0 [pid 866] symlink("/dev/binderfs", "./binderfs" [pid 868] <... write resumed>) = 4 [pid 866] <... symlink resumed>) = 0 [pid 868] close(3) = 0 [pid 868] symlink("/dev/binderfs", "./binderfs"executing program [pid 866] write(1, "executing program\n", 18) = 18 [pid 866] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 866] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 866] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 866] bpf(BPF_MAP_CREATE, NULL, 0 [pid 868] <... symlink resumed>) = 0 [pid 866] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 866] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 866] perf_event_open(executing program [pid 868] write(1, "executing program\n", 18) = 18 [pid 868] bpf(BPF_MAP_CREATE, NULL, 0 [pid 866] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 866] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 868] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 866] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 866] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 866] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 866] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 868] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 866] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 868] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 868] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 860] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 860] exit_group(0 [pid 868] bpf(BPF_PROG_LOAD, NULL, 0 [pid 860] <... exit_group resumed>) = ? [pid 868] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 868] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 868] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 860] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 868] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 868] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 868] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 868] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 868] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./45/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./45") = 0 [pid 360] mkdir("./46", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 870 [pid 862] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 862] exit_group(0) = ? [pid 862] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 870 attached [pid 870] set_robust_list(0x55558648c660, 24) = 0 [pid 870] chdir("./46") = 0 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 870] setpgid(0, 0) = 0 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 870] write(3, "1000", 4) = 4 [pid 870] close(3) = 0 [pid 870] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 870] write(1, "executing program\n", 18) = 18 [pid 870] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 870] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 870] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 870] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 870] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 870] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 870] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 870] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 870] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 870] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 870] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./43/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./43") = 0 [pid 359] mkdir("./44", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 872 ./strace-static-x86_64: Process 872 attached [pid 872] set_robust_list(0x55558648c660, 24) = 0 [pid 872] chdir("./44") = 0 [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 872] setpgid(0, 0) = 0 [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 872] write(3, "1000", 4) = 4 [pid 872] close(3) = 0 [pid 872] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 872] write(1, "executing program\n", 18) = 18 [pid 872] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 872] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 872] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 872] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 872] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 872] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 872] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 872] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 872] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 872] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 872] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 866] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 866] exit_group(0) = ? [pid 866] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./45/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./45") = 0 [pid 362] mkdir("./46", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 875 ./strace-static-x86_64: Process 875 attached [pid 875] set_robust_list(0x55558648c660, 24) = 0 [pid 875] chdir("./46") = 0 [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 875] setpgid(0, 0) = 0 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 875] write(3, "1000", 4) = 4 [pid 875] close(3) = 0 [pid 875] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 875] write(1, "executing program\n", 18) = 18 [pid 875] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 875] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 868] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 868] exit_group(0) = ? [pid 868] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 875] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 875] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 875] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 875] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 875] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 875] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 875] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 875] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 875] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./45/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./45") = 0 [pid 363] mkdir("./46", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 877 ./strace-static-x86_64: Process 877 attached [pid 877] set_robust_list(0x55558648c660, 24) = 0 [pid 877] chdir("./46") = 0 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 877] setpgid(0, 0) = 0 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 877] write(3, "1000", 4) = 4 [pid 877] close(3) = 0 [pid 877] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 877] write(1, "executing program\n", 18) = 18 [pid 877] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 877] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 877] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 877] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 877] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 877] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 877] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 877] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 877] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 877] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 877] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 865] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 865] exit_group(0) = ? [pid 865] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./45/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./45") = 0 [pid 361] mkdir("./46", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 879 ./strace-static-x86_64: Process 879 attached [pid 879] set_robust_list(0x55558648c660, 24) = 0 [pid 879] chdir("./46") = 0 [pid 879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 879] setpgid(0, 0) = 0 [pid 879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 879] write(3, "1000", 4) = 4 [pid 879] close(3) = 0 [pid 879] symlink("/dev/binderfs", "./binderfs") = 0 [pid 879] write(1, "executing program\n", 18executing program ) = 18 [pid 879] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 879] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 879] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 879] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 879] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 879] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 879] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 879] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 879] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 879] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 879] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 872] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 872] exit_group(0) = ? [pid 872] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 870] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 870] exit_group(0) = ? [pid 870] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./44/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 360] <... restart_syscall resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 359] rmdir("./44" [pid 360] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... rmdir resumed>) = 0 [pid 360] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./46/binderfs") = 0 [pid 359] mkdir("./45", 0777 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./46") = 0 [pid 359] <... mkdir resumed>) = 0 [pid 360] mkdir("./47", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 883 ./strace-static-x86_64: Process 882 attached [pid 882] set_robust_list(0x55558648c660, 24 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 882 [pid 882] <... set_robust_list resumed>) = 0 [pid 882] chdir("./45") = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 882] setpgid(0, 0) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 883 attached [pid 882] write(3, "1000", 4) = 4 [pid 882] close(3) = 0 [pid 882] symlink("/dev/binderfs", "./binderfs" [pid 883] set_robust_list(0x55558648c660, 24 [pid 882] <... symlink resumed>) = 0 [pid 883] <... set_robust_list resumed>) = 0 executing program [pid 882] write(1, "executing program\n", 18) = 18 [pid 882] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 882] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 882] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 882] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 882] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 882] perf_event_open( [pid 883] chdir("./47") = 0 [pid 882] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 882] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 882] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 882] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 882] perf_event_open( [pid 883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 882] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 883] <... prctl resumed>) = 0 [pid 882] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 883] setpgid(0, 0) = 0 [pid 883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 883] write(3, "1000", 4) = 4 [pid 883] close(3) = 0 [pid 883] symlink("/dev/binderfs", "./binderfs") = 0 [pid 883] write(1, "executing program\n", 18executing program ) = 18 [pid 883] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 883] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 883] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 883] bpf(BPF_MAP_CREATE, NULL, 0 [pid 877] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 883] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 877] exit_group(0) = ? [pid 883] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 883] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 877] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 883] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 883] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 883] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 883] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 883] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./46/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./46") = 0 [pid 363] mkdir("./47", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 885 ./strace-static-x86_64: Process 885 attached [pid 885] set_robust_list(0x55558648c660, 24) = 0 [pid 885] chdir("./47") = 0 [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 885] setpgid(0, 0) = 0 [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 885] write(3, "1000", 4) = 4 [pid 885] close(3) = 0 [pid 885] symlink("/dev/binderfs", "./binderfs") = 0 [pid 885] write(1, "executing program\n", 18executing program ) = 18 [pid 885] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 885] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 885] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 885] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 885] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 885] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 885] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 885] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 885] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 885] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 885] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 875] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 875] exit_group(0) = ? [pid 875] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./46/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./46") = 0 [pid 362] mkdir("./47", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 887 ./strace-static-x86_64: Process 887 attached [pid 887] set_robust_list(0x55558648c660, 24) = 0 [pid 887] chdir("./47") = 0 [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 887] setpgid(0, 0) = 0 [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 887] write(3, "1000", 4) = 4 [pid 887] close(3) = 0 [pid 887] symlink("/dev/binderfs", "./binderfs") = 0 [pid 887] write(1, "executing program\n", 18executing program ) = 18 [pid 887] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 887] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 887] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 887] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 887] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 887] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 887] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 887] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 887] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 887] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 887] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 879] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 879] exit_group(0) = ? [pid 879] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", [pid 882] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 882] exit_group(0) = ? [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 883] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./46/binderfs", [pid 882] +++ exited with 0 +++ [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 361] unlink("./46/binderfs" [pid 883] exit_group(0) = ? [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./46" [pid 883] +++ exited with 0 +++ [pid 361] <... rmdir resumed>) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 361] mkdir("./47", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 891 ./strace-static-x86_64: Process 891 attached [pid 891] set_robust_list(0x55558648c660, 24 [pid 360] <... restart_syscall resumed>) = 0 [pid 891] <... set_robust_list resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 360] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 891] chdir("./47" [pid 360] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 891] <... chdir resumed>) = 0 [pid 359] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] unlink("./47/binderfs") = 0 [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... openat resumed>) = 3 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 359] newfstatat(3, "", [pid 360] rmdir("./47" [pid 891] <... prctl resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] mkdir("./48", 0777 [pid 359] getdents64(3, [pid 891] setpgid(0, 0 [pid 360] <... mkdir resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 891] <... setpgid resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 892 [pid 359] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./45/binderfs" [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 892 attached [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, [pid 892] set_robust_list(0x55558648c660, 24 [pid 891] <... openat resumed>) = 3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 891] write(3, "1000", 4 [pid 892] <... set_robust_list resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 891] <... write resumed>) = 4 [pid 359] rmdir("./45" [pid 891] close(3 [pid 359] <... rmdir resumed>) = 0 [pid 891] <... close resumed>) = 0 [pid 359] mkdir("./46", 0777 [pid 891] symlink("/dev/binderfs", "./binderfs" [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 893 [pid 891] <... symlink resumed>) = 0 [pid 892] chdir("./48" executing program [pid 891] write(1, "executing program\n", 18) = 18 [pid 891] bpf(BPF_MAP_CREATE, NULL, 0 [pid 892] <... chdir resumed>) = 0 [pid 891] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 891] bpf(BPF_PROG_LOAD, NULL, 0 [pid 892] <... prctl resumed>) = 0 [pid 891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 892] setpgid(0, 0) = 0 [pid 891] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 891] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 892] <... openat resumed>) = 3 [pid 891] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 891] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 892] write(3, "1000", 4 [pid 891] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 892] <... write resumed>) = 4 [pid 891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 892] close(3 [pid 891] perf_event_open(NULL, 0, 0, -1, 0 [pid 892] <... close resumed>) = 0 [pid 891] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 891] bpf(BPF_PROG_LOAD, NULL, 0 [pid 892] symlink("/dev/binderfs", "./binderfs" [pid 891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 891] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 891] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 892] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 893 attached [pid 893] set_robust_list(0x55558648c660, 24) = 0 [pid 893] chdir("./46" [pid 892] write(1, "executing program\n", 18 [pid 893] <... chdir resumed>) = 0 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] setpgid(0, 0) = 0 executing program executing program [pid 892] <... write resumed>) = 18 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 893] write(3, "1000", 4) = 4 [pid 893] close(3) = 0 [pid 893] symlink("/dev/binderfs", "./binderfs") = 0 [pid 893] write(1, "executing program\n", 18) = 18 [pid 893] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 893] bpf(BPF_PROG_LOAD, NULL, 0 [pid 892] bpf(BPF_MAP_CREATE, NULL, 0 [pid 893] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 893] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 893] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 893] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 893] perf_event_open( [pid 892] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 892] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 893] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 892] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 893] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 893] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 893] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 893] perf_event_open( [pid 892] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 892] bpf(BPF_MAP_CREATE, NULL, 0 [pid 893] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 892] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 893] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 892] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 892] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 892] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 892] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 892] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 892] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 892] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 885] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 885] exit_group(0) = ? [pid 885] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 887] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... restart_syscall resumed>) = 0 [pid 887] exit_group(0 [pid 363] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 887] <... exit_group resumed>) = ? [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./47/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./47" [pid 887] +++ exited with 0 +++ [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./48", 0777) = 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 896 ./strace-static-x86_64: Process 896 attached [pid 896] set_robust_list(0x55558648c660, 24) = 0 [pid 896] chdir("./48") = 0 [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 896] setpgid(0, 0) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 896] write(3, "1000", 4) = 4 [pid 896] close(3) = 0 [pid 896] symlink("/dev/binderfs", "./binderfs") = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./47/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./47") = 0 [pid 362] mkdir("./48", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 897 ./strace-static-x86_64: Process 897 attached [pid 897] set_robust_list(0x55558648c660, 24) = 0 [pid 897] chdir("./48") = 0 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 897] setpgid(0, 0) = 0 [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 897] write(3, "1000", 4 [pid 896] write(1, "executing program\n", 18 [pid 897] <... write resumed>) = 4 executing program [pid 896] <... write resumed>) = 18 [pid 897] close(3 [pid 896] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 897] <... close resumed>) = 0 [pid 897] symlink("/dev/binderfs", "./binderfs" [pid 896] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 896] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 896] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 896] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 896] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 897] <... symlink resumed>) = 0 [pid 896] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 897] write(1, "executing program\n", 18executing program [pid 896] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 897] <... write resumed>) = 18 [pid 896] perf_event_open(NULL, 0, 0, -1, 0 [pid 897] bpf(BPF_MAP_CREATE, NULL, 0 [pid 896] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 897] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 896] bpf(BPF_PROG_LOAD, NULL, 0 [pid 897] bpf(BPF_PROG_LOAD, NULL, 0 [pid 896] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 897] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 896] perf_event_open( [pid 897] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 897] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 897] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 897] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 897] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 897] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 897] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 897] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 897] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 896] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 896] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 891] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 891] exit_group(0) = ? [pid 891] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 893] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 893] exit_group(0) = ? [pid 893] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 359] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./47/binderfs") = 0 [pid 359] <... openat resumed>) = 3 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./47") = 0 [pid 359] newfstatat(3, "", [pid 361] mkdir("./48", 0777) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] getdents64(3, [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 900 ./strace-static-x86_64: Process 900 attached [pid 900] set_robust_list(0x55558648c660, 24) = 0 [pid 900] chdir("./48") = 0 [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 900] setpgid(0, 0) = 0 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 900] write(3, "1000", 4 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 900] <... write resumed>) = 4 [pid 900] close(3) = 0 [pid 900] symlink("/dev/binderfs", "./binderfs" executing program [pid 359] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 900] <... symlink resumed>) = 0 [pid 900] write(1, "executing program\n", 18) = 18 [pid 900] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 900] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 900] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 900] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 900] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 900] perf_event_open( [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 900] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 900] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 359] newfstatat(AT_FDCWD, "./46/binderfs", [pid 900] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 900] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 359] unlink("./46/binderfs" [pid 900] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 900] perf_event_open( [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./46" [pid 900] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 900] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./47", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 901 ./strace-static-x86_64: Process 901 attached [pid 901] set_robust_list(0x55558648c660, 24) = 0 [pid 901] chdir("./47" [pid 896] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 901] <... chdir resumed>) = 0 [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 901] setpgid(0, 0) = 0 [pid 896] exit_group(0 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 896] <... exit_group resumed>) = ? [pid 901] <... openat resumed>) = 3 [pid 901] write(3, "1000", 4) = 4 [pid 901] close(3) = 0 [pid 901] symlink("/dev/binderfs", "./binderfs") = 0 [pid 901] write(1, "executing program\n", 18executing program ) = 18 [pid 901] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 901] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 901] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 901] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 901] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 901] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 901] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 901] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 901] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 901] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 901] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 896] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 892] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 892] exit_group(0) = ? [pid 892] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./48/binderfs") = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 363] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... close resumed>) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] rmdir("./48" [pid 363] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... rmdir resumed>) = 0 [pid 363] <... openat resumed>) = 3 [pid 360] mkdir("./49", 0777 [pid 363] newfstatat(3, "", [pid 360] <... mkdir resumed>) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./48/binderfs") = 0 [pid 363] getdents64(3, [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 904 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./48") = 0 [pid 363] mkdir("./49", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 906 ./strace-static-x86_64: Process 904 attached [pid 897] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 906 attached [pid 904] set_robust_list(0x55558648c660, 24 [pid 897] exit_group(0) = ? [pid 897] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 904] <... set_robust_list resumed>) = 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 904] chdir("./49") = 0 [pid 906] set_robust_list(0x55558648c660, 24 [pid 904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] <... set_robust_list resumed>) = 0 [pid 904] <... prctl resumed>) = 0 [pid 904] setpgid(0, 0) = 0 [pid 904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 906] chdir("./49" [pid 904] write(3, "1000", 4) = 4 [pid 906] <... chdir resumed>) = 0 [pid 904] close(3 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 904] <... close resumed>) = 0 [pid 906] <... prctl resumed>) = 0 [pid 904] symlink("/dev/binderfs", "./binderfs" [pid 906] setpgid(0, 0 [pid 904] <... symlink resumed>) = 0 [pid 906] <... setpgid resumed>) = 0 executing program [pid 904] write(1, "executing program\n", 18) = 18 [pid 904] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 904] bpf(BPF_PROG_LOAD, NULL, 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 904] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 904] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 904] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 904] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 904] perf_event_open( [pid 906] <... openat resumed>) = 3 [pid 904] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 904] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 904] perf_event_open(NULL, 0, 0, -1, 0 [pid 906] write(3, "1000", 4 [pid 904] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 904] bpf(BPF_PROG_LOAD, NULL, 0 [pid 906] <... write resumed>) = 4 [pid 904] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 904] perf_event_open( [pid 906] close(3 [pid 904] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 904] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 906] <... close resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./48/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./48") = 0 [pid 362] mkdir("./49", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 907 [pid 906] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 907 attached [pid 907] set_robust_list(0x55558648c660, 24 [pid 906] <... symlink resumed>) = 0 executing program [pid 906] write(1, "executing program\n", 18 [pid 907] <... set_robust_list resumed>) = 0 [pid 906] <... write resumed>) = 18 [pid 906] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 906] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 907] chdir("./49" [pid 906] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 907] <... chdir resumed>) = 0 [pid 906] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 907] <... prctl resumed>) = 0 [pid 906] perf_event_open( [pid 907] setpgid(0, 0 [pid 906] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 907] <... setpgid resumed>) = 0 [pid 906] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 906] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 906] perf_event_open(NULL, 0, 0, -1, 0 [pid 907] <... openat resumed>) = 3 [pid 906] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 906] bpf(BPF_PROG_LOAD, NULL, 0 [pid 907] write(3, "1000", 4 [pid 906] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 906] perf_event_open( [pid 907] <... write resumed>) = 4 [pid 906] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 907] close(3 [pid 906] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 907] <... close resumed>) = 0 [pid 907] symlink("/dev/binderfs", "./binderfs") = 0 [pid 907] write(1, "executing program\n", 18executing program ) = 18 [pid 907] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 907] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 907] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 907] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 907] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 907] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 907] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 907] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 907] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 907] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 907] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 900] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 900] exit_group(0) = ? [pid 900] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./48/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./48") = 0 [pid 361] mkdir("./49", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 909 attached , child_tidptr=0x55558648c650) = 909 [pid 909] set_robust_list(0x55558648c660, 24 [pid 901] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 901] exit_group(0) = ? [pid 901] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 909] <... set_robust_list resumed>) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 909] chdir("./49") = 0 [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 909] <... prctl resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 909] setpgid(0, 0 [pid 359] <... openat resumed>) = 3 [pid 909] <... setpgid resumed>) = 0 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./47/binderfs") = 0 [pid 909] <... openat resumed>) = 3 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 909] write(3, "1000", 4 [pid 359] close(3) = 0 [pid 909] <... write resumed>) = 4 [pid 359] rmdir("./47" [pid 907] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... rmdir resumed>) = 0 [pid 907] exit_group(0 [pid 359] mkdir("./48", 0777 [pid 909] close(3 [pid 907] <... exit_group resumed>) = ? [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 907] +++ exited with 0 +++ [pid 909] <... close resumed>) = 0 [pid 909] symlink("/dev/binderfs", "./binderfs" [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 912 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 909] <... symlink resumed>) = 0 [pid 909] write(1, "executing program\n", 18) = 18 [pid 909] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 909] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 909] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 909] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 909] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 909] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 909] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 909] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 909] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 909] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 909] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./49/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./49") = 0 [pid 362] mkdir("./50", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 912 attached [pid 912] set_robust_list(0x55558648c660, 24) = 0 [pid 912] chdir("./48") = 0 [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 912] setpgid(0, 0) = 0 [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 913 [pid 912] <... openat resumed>) = 3 [pid 912] write(3, "1000", 4) = 4 [pid 912] close(3) = 0 [pid 912] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 912] write(1, "executing program\n", 18) = 18 [pid 912] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 912] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 912] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 912] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 912] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 912] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 912] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 904] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 904] exit_group(0) = ? [pid 904] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 906] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 912] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 906] exit_group(0./strace-static-x86_64: Process 913 attached [pid 912] bpf(BPF_PROG_LOAD, NULL, 0 [pid 906] <... exit_group resumed>) = ? [pid 913] set_robust_list(0x55558648c660, 24 [pid 912] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 906] +++ exited with 0 +++ [pid 912] perf_event_open( [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 913] <... set_robust_list resumed>) = 0 [pid 913] chdir("./50" [pid 912] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 360] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 913] <... chdir resumed>) = 0 [pid 912] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] <... openat resumed>) = 3 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./49/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./49") = 0 [pid 360] mkdir("./50", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 916 ./strace-static-x86_64: Process 916 attached [pid 916] set_robust_list(0x55558648c660, 24) = 0 [pid 913] <... prctl resumed>) = 0 [pid 913] setpgid(0, 0) = 0 [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 913] write(3, "1000", 4) = 4 [pid 913] close(3executing program ) = 0 [pid 913] symlink("/dev/binderfs", "./binderfs" [pid 916] chdir("./50" [pid 913] <... symlink resumed>) = 0 [pid 913] write(1, "executing program\n", 18) = 18 [pid 913] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 913] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 913] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 913] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 913] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 913] perf_event_open( [pid 916] <... chdir resumed>) = 0 [pid 913] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 913] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 913] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 913] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 913] perf_event_open( [pid 363] <... restart_syscall resumed>) = 0 [pid 913] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 913] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./49/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./49") = 0 [pid 363] mkdir("./50", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 917 [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 916] setpgid(0, 0) = 0 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 916] write(3, "1000", 4) = 4 [pid 916] close(3) = 0 [pid 916] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 916] write(1, "executing program\n", 18) = 18 [pid 916] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 916] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 916] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 916] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 916] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 916] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 916] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 916] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 916] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 916] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 916] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 917 attached [pid 917] set_robust_list(0x55558648c660, 24) = 0 [pid 917] chdir("./50") = 0 [pid 917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 917] setpgid(0, 0) = 0 [pid 917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 917] write(3, "1000", 4) = 4 [pid 917] close(3) = 0 [pid 917] symlink("/dev/binderfs", "./binderfs") = 0 [pid 917] write(1, "executing program\n", 18executing program ) = 18 [pid 917] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 917] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 917] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 917] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 917] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 917] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 917] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 917] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 917] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 917] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 917] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 909] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 909] exit_group(0) = ? [pid 909] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./49/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./49") = 0 [pid 361] mkdir("./50", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 919 attached , child_tidptr=0x55558648c650) = 919 [pid 919] set_robust_list(0x55558648c660, 24) = 0 [pid 919] chdir("./50") = 0 [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 919] setpgid(0, 0) = 0 [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 919] write(3, "1000", 4) = 4 [pid 919] close(3) = 0 [pid 919] symlink("/dev/binderfs", "./binderfs") = 0 [pid 919] write(1, "executing program\n", 18executing program ) = 18 [pid 919] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 919] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 919] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 919] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 919] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 919] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 919] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 919] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 919] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 919] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 919] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 916] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 916] exit_group(0) = ? [pid 916] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./50/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./50") = 0 [pid 360] mkdir("./51", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 921 [pid 912] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 921 attached [pid 912] exit_group(0 [pid 921] set_robust_list(0x55558648c660, 24 [pid 912] <... exit_group resumed>) = ? [pid 912] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./48/binderfs" [pid 917] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... unlink resumed>) = 0 [pid 917] exit_group(0) = ? [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./48" [pid 917] +++ exited with 0 +++ [pid 359] <... rmdir resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 921] <... set_robust_list resumed>) = 0 [pid 921] chdir("./51") = 0 [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 921] setpgid(0, 0 [pid 359] mkdir("./49", 0777 [pid 921] <... setpgid resumed>) = 0 [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 921] write(3, "1000", 4 [pid 359] <... mkdir resumed>) = 0 [pid 921] <... write resumed>) = 4 [pid 921] close(3) = 0 [pid 921] symlink("/dev/binderfs", "./binderfs" [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 921] <... symlink resumed>) = 0 [pid 921] write(1, "executing program\n", 18executing program [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 924 [pid 921] <... write resumed>) = 18 [pid 921] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 921] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 921] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 921] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 921] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 921] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 921] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 921] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 921] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 921] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 921] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./50/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./50") = 0 [pid 363] mkdir("./51", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 925 ./strace-static-x86_64: Process 924 attached [pid 924] set_robust_list(0x55558648c660, 24) = 0 [pid 924] chdir("./49") = 0 [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 924] setpgid(0, 0) = 0 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 924] write(3, "1000", 4) = 4 [pid 924] close(3) = 0 [pid 924] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 925 attached [pid 925] set_robust_list(0x55558648c660, 24) = 0 [pid 925] chdir("./51" [pid 924] write(1, "executing program\n", 18executing program ) = 18 [pid 924] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 924] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 924] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 925] <... chdir resumed>) = 0 [pid 924] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 924] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 924] bpf(BPF_PROG_LOAD, NULL, 0 [pid 925] <... prctl resumed>) = 0 [pid 924] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 925] setpgid(0, 0 [pid 924] perf_event_open( [pid 925] <... setpgid resumed>) = 0 [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 924] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 925] <... openat resumed>) = 3 [pid 924] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 924] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 924] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 924] perf_event_open( [pid 925] write(3, "1000", 4) = 4 [pid 925] close(3) = 0 [pid 925] symlink("/dev/binderfs", "./binderfs") = 0 [pid 924] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 924] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program [pid 925] write(1, "executing program\n", 18) = 18 [pid 925] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 925] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 925] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 925] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 925] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 925] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 925] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 925] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 925] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 925] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 925] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 913] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 913] exit_group(0) = ? [pid 913] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./50/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./50") = 0 [pid 362] mkdir("./51", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 927 ./strace-static-x86_64: Process 927 attached [pid 927] set_robust_list(0x55558648c660, 24) = 0 [pid 927] chdir("./51") = 0 [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 927] setpgid(0, 0) = 0 [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 927] write(3, "1000", 4) = 4 [pid 927] close(3) = 0 [pid 927] symlink("/dev/binderfs", "./binderfs") = 0 [pid 927] write(1, "executing program\n", 18executing program ) = 18 [pid 927] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 927] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 927] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 927] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 927] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 927] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 927] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 927] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 927] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 927] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 927] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 919] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 919] exit_group(0) = ? [pid 919] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./50/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./50") = 0 [pid 361] mkdir("./51", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 929 ./strace-static-x86_64: Process 929 attached [pid 929] set_robust_list(0x55558648c660, 24) = 0 [pid 929] chdir("./51") = 0 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 929] setpgid(0, 0) = 0 [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 929] write(3, "1000", 4) = 4 [pid 929] close(3) = 0 [pid 929] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 929] write(1, "executing program\n", 18) = 18 [pid 929] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 929] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 929] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 929] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 929] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 929] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 929] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 929] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 929] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 929] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 929] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 924] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 924] exit_group(0) = ? [pid 924] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./49/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./49") = 0 [pid 359] mkdir("./50", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 931 ./strace-static-x86_64: Process 931 attached [pid 931] set_robust_list(0x55558648c660, 24) = 0 [pid 931] chdir("./50") = 0 [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 931] setpgid(0, 0) = 0 [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 931] write(3, "1000", 4) = 4 [pid 931] close(3) = 0 [pid 931] symlink("/dev/binderfs", "./binderfs") = 0 [pid 931] write(1, "executing program\n", 18executing program ) = 18 [pid 931] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 931] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 931] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 931] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 931] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 931] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 931] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 931] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 931] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 931] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 925] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 925] exit_group(0) = ? [pid 925] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 921] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 921] exit_group(0) = ? [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 921] +++ exited with 0 +++ [pid 363] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] unlink("./51/binderfs" [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 931] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./51") = 0 [pid 363] mkdir("./52", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 934 [pid 927] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 927] exit_group(0) = ? [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 927] +++ exited with 0 +++ [pid 360] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./51/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./51") = 0 [pid 360] mkdir("./52", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 936 ./strace-static-x86_64: Process 936 attached [pid 936] set_robust_list(0x55558648c660, 24) = 0 [pid 936] chdir("./52") = 0 [pid 936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 936] setpgid(0, 0) = 0 [pid 936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 936] write(3, "1000", 4) = 4 [pid 936] close(3./strace-static-x86_64: Process 934 attached executing program ) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 934] set_robust_list(0x55558648c660, 24) = 0 [pid 934] chdir("./52") = 0 [pid 362] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 934] setpgid(0, 0 [pid 362] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 934] <... setpgid resumed>) = 0 [pid 362] <... openat resumed>) = 3 [pid 934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 934] <... openat resumed>) = 3 [pid 934] write(3, "1000", 4 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 934] <... write resumed>) = 4 [pid 934] close(3 [pid 362] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 934] <... close resumed>) = 0 [pid 934] symlink("/dev/binderfs", "./binderfs" [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./51/binderfs" [pid 934] <... symlink resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 934] write(1, "executing program\n", 18) = 18 [pid 362] getdents64(3, [pid 934] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 934] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] close(3 [pid 934] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 934] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] <... close resumed>) = 0 [pid 934] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 934] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] rmdir("./51" [pid 934] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 934] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... rmdir resumed>) = 0 [pid 934] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 934] perf_event_open( [pid 362] mkdir("./52", 0777 [pid 934] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... mkdir resumed>) = 0 [pid 934] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 934] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 934] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 938 [pid 934] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 934] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 934] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 936] symlink("/dev/binderfs", "./binderfs") = 0 [pid 936] write(1, "executing program\n", 18executing program ) = 18 [pid 936] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 936] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 936] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 936] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 936] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 936] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 936] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 936] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 936] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 936] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 936] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 929] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 938 attached [pid 938] set_robust_list(0x55558648c660, 24 [pid 929] exit_group(0 [pid 938] <... set_robust_list resumed>) = 0 [pid 929] <... exit_group resumed>) = ? [pid 929] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 938] chdir("./52" [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 938] <... chdir resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 938] setpgid(0, 0 [pid 361] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 938] <... setpgid resumed>) = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 938] <... openat resumed>) = 3 [pid 361] getdents64(3, [pid 938] write(3, "1000", 4 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 938] <... write resumed>) = 4 [pid 361] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 938] close(3 [pid 361] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 938] <... close resumed>) = 0 executing program [pid 361] unlink("./51/binderfs") = 0 [pid 938] symlink("/dev/binderfs", "./binderfs" [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./51") = 0 [pid 361] mkdir("./52", 0777 [pid 938] <... symlink resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 938] write(1, "executing program\n", 18 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 938] <... write resumed>) = 18 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 939 [pid 938] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 939 attached [pid 938] bpf(BPF_PROG_LOAD, NULL, 0 [pid 939] set_robust_list(0x55558648c660, 24 [pid 938] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 939] <... set_robust_list resumed>) = 0 [pid 938] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 939] chdir("./52" [pid 938] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 938] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 939] <... chdir resumed>) = 0 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 938] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 939] setpgid(0, 0) = 0 [pid 938] perf_event_open( [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 938] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 938] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 938] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 938] bpf(BPF_PROG_LOAD, NULL, 0 [pid 939] <... openat resumed>) = 3 [pid 939] write(3, "1000", 4 [pid 938] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 939] <... write resumed>) = 4 [pid 938] perf_event_open( [pid 939] close(3) = 0 [pid 939] symlink("/dev/binderfs", "./binderfs" [pid 938] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 938] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 939] <... symlink resumed>) = 0 executing program [pid 939] write(1, "executing program\n", 18) = 18 [pid 939] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 939] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 939] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 939] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 939] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 939] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 939] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 939] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 939] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 939] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 939] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 931] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 931] exit_group(0) = ? [pid 931] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./50/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./50") = 0 [pid 359] mkdir("./51", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 942 attached [pid 942] set_robust_list(0x55558648c660, 24) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 942 [pid 942] chdir("./51") = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 942] setpgid(0, 0) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 942] write(3, "1000", 4) = 4 [pid 942] close(3) = 0 [pid 942] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 942] write(1, "executing program\n", 18) = 18 [pid 942] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 942] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 942] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 942] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 942] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 942] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 942] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 942] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 942] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 942] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 942] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 939] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 939] exit_group(0) = ? [pid 939] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./52/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./52") = 0 [pid 361] mkdir("./53", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 944 ./strace-static-x86_64: Process 944 attached [pid 944] set_robust_list(0x55558648c660, 24) = 0 [pid 944] chdir("./53") = 0 [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 944] setpgid(0, 0) = 0 [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 944] write(3, "1000", 4) = 4 [pid 944] close(3) = 0 [pid 944] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 944] write(1, "executing program\n", 18) = 18 [pid 944] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 944] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 944] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 944] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 944] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 944] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 944] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 944] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 944] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 944] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 944] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 936] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 936] exit_group(0) = ? [pid 936] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 934] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 934] exit_group(0) = ? [pid 934] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] <... restart_syscall resumed>) = 0 [pid 363] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(3, "", [pid 360] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] newfstatat(3, "", [pid 363] getdents64(3, [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] getdents64(3, [pid 363] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./52/binderfs", [pid 360] newfstatat(AT_FDCWD, "./52/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./52/binderfs" [pid 360] unlink("./52/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 360] close(3 [pid 363] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 363] rmdir("./52" [pid 360] rmdir("./52" [pid 363] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 363] mkdir("./53", 0777 [pid 360] mkdir("./53", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 948 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 947 ./strace-static-x86_64: Process 948 attached [pid 948] set_robust_list(0x55558648c660, 24) = 0 [pid 948] chdir("./53") = 0 [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 948] setpgid(0, 0) = 0 [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 947 attached [pid 947] set_robust_list(0x55558648c660, 24 [pid 948] <... openat resumed>) = 3 [pid 948] write(3, "1000", 4) = 4 [pid 948] close(3) = 0 [pid 948] symlink("/dev/binderfs", "./binderfs" [pid 947] <... set_robust_list resumed>) = 0 [pid 948] <... symlink resumed>) = 0 [pid 947] chdir("./53"executing program [pid 948] write(1, "executing program\n", 18) = 18 [pid 948] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 948] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 948] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 948] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 948] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 948] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 948] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 947] <... chdir resumed>) = 0 [pid 948] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 948] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 948] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 948] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 947] <... prctl resumed>) = 0 [pid 947] setpgid(0, 0) = 0 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 938] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 938] exit_group(0) = ? [pid 947] <... openat resumed>) = 3 [pid 938] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 947] write(3, "1000", 4 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 942] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 942] exit_group(0) = ? [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./52/binderfs") = 0 [pid 942] +++ exited with 0 +++ [pid 362] getdents64(3, [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 362] close(3) = 0 [pid 362] rmdir("./52" [pid 947] <... write resumed>) = 4 [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./53", 0777 [pid 947] close(3 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 947] <... close resumed>) = 0 [pid 947] symlink("/dev/binderfs", "./binderfs" [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 951 [pid 947] <... symlink resumed>) = 0 executing program [pid 947] write(1, "executing program\n", 18) = 18 [pid 947] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 947] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 947] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 947] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 947] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 947] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 951 attached ) = -1 EINVAL (Invalid argument) [pid 947] perf_event_open( [pid 359] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 951] set_robust_list(0x55558648c660, 24) = 0 [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 947] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 951] chdir("./53" [pid 947] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 947] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 947] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] newfstatat(AT_FDCWD, "./51/binderfs", [pid 951] <... chdir resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 947] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 359] unlink("./51/binderfs" [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 951] setpgid(0, 0 [pid 947] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, [pid 947] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 executing program [pid 951] <... setpgid resumed>) = 0 [pid 359] close(3) = 0 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] rmdir("./51" [pid 947] perf_event_open( [pid 951] <... openat resumed>) = 3 [pid 951] write(3, "1000", 4) = 4 [pid 951] close(3) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 951] symlink("/dev/binderfs", "./binderfs" [pid 359] mkdir("./52", 0777 [pid 951] <... symlink resumed>) = 0 [pid 951] write(1, "executing program\n", 18) = 18 [pid 359] <... mkdir resumed>) = 0 [pid 951] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 947] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 951] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 951] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 951] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 951] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 951] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 947] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 952 [pid 951] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 951] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 951] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 951] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 951] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 951] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 952 attached [pid 952] set_robust_list(0x55558648c660, 24) = 0 [pid 952] chdir("./52") = 0 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 952] setpgid(0, 0) = 0 [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 952] write(3, "1000", 4) = 4 [pid 952] close(3) = 0 [pid 952] symlink("/dev/binderfs", "./binderfs") = 0 [pid 952] write(1, "executing program\n", 18) = 18 [pid 952] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 952] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 952] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 952] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 952] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 952] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 952] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 952] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 952] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 952] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 952] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 944] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 944] exit_group(0) = ? [pid 944] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 952] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] <... openat resumed>) = 3 [pid 952] exit_group(0 [pid 361] newfstatat(3, "", [pid 952] <... exit_group resumed>) = ? [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 952] +++ exited with 0 +++ [pid 361] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 361] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./53/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./53") = 0 [pid 361] mkdir("./54", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 955 attached , child_tidptr=0x55558648c650) = 955 [pid 955] set_robust_list(0x55558648c660, 24) = 0 [pid 955] chdir("./54") = 0 [pid 955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 955] setpgid(0, 0) = 0 [pid 955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 955] write(3, "1000", 4) = 4 [pid 955] close(3) = 0 [pid 955] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 955] write(1, "executing program\n", 18) = 18 [pid 955] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 955] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 955] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 955] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 955] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 955] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 955] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 955] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 955] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 955] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 955] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./52/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./52") = 0 [pid 359] mkdir("./53", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 956 ./strace-static-x86_64: Process 956 attached [pid 956] set_robust_list(0x55558648c660, 24) = 0 [pid 956] chdir("./53") = 0 [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 956] setpgid(0, 0) = 0 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 956] write(3, "1000", 4) = 4 [pid 956] close(3) = 0 [pid 956] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 956] write(1, "executing program\n", 18) = 18 [pid 956] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 956] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 956] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 956] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 956] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 956] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 956] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 956] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 956] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 956] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 956] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 951] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 951] exit_group(0) = ? [pid 951] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./53/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./53") = 0 [pid 362] mkdir("./54", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 958 ./strace-static-x86_64: Process 958 attached [pid 958] set_robust_list(0x55558648c660, 24) = 0 [pid 958] chdir("./54") = 0 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 958] setpgid(0, 0) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 958] write(3, "1000", 4) = 4 [pid 958] close(3) = 0 [pid 958] symlink("/dev/binderfs", "./binderfs") = 0 [pid 958] write(1, "executing program\n", 18executing program ) = 18 [pid 958] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 958] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 958] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 958] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 958] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 958] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 958] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 958] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 958] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 958] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 958] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 947] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 947] exit_group(0) = ? [pid 947] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 948] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 948] exit_group(0) = ? [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 948] +++ exited with 0 +++ [pid 363] newfstatat(3, "", [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./53/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./53") = 0 [pid 363] mkdir("./54", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 962 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", ./strace-static-x86_64: Process 962 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 956] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 956] exit_group(0) = ? [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 956] +++ exited with 0 +++ [pid 962] set_robust_list(0x55558648c660, 24) = 0 [pid 962] chdir("./54") = 0 [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 962] setpgid(0, 0) = 0 [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 962] write(3, "1000", 4) = 4 [pid 962] close(3) = 0 [pid 962] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 962] write(1, "executing program\n", 18) = 18 [pid 962] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 962] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 962] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 962] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 962] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 962] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 962] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 962] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 962] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 962] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 962] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] newfstatat(AT_FDCWD, "./53/binderfs", [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./53/binderfs" [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... unlink resumed>) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./53") = 0 [pid 360] mkdir("./54", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 964 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./53/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./53") = 0 [pid 359] mkdir("./54", 0777./strace-static-x86_64: Process 964 attached [pid 964] set_robust_list(0x55558648c660, 24) = 0 [pid 964] chdir("./54") = 0 [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 964] setpgid(0, 0) = 0 [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 964] write(3, "1000", 4 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 965 [pid 964] <... write resumed>) = 4 [pid 964] close(3) = 0 [pid 964] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 964] write(1, "executing program\n", 18) = 18 [pid 964] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 964] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 964] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 964] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 964] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 964] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 964] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 964] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 964] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 964] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 964] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 965 attached [pid 965] set_robust_list(0x55558648c660, 24) = 0 [pid 965] chdir("./54") = 0 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 965] setpgid(0, 0) = 0 [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 965] write(3, "1000", 4) = 4 [pid 965] close(3) = 0 [pid 965] symlink("/dev/binderfs", "./binderfs") = 0 [pid 965] write(1, "executing program\n", 18executing program ) = 18 [pid 965] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 965] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 965] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 965] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 965] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 965] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 965] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 965] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 965] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 965] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 965] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 955] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 964] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 962] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 958] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 955] exit_group(0 [pid 962] exit_group(0 [pid 964] exit_group(0 [pid 955] <... exit_group resumed>) = ? [pid 962] <... exit_group resumed>) = ? [pid 962] +++ exited with 0 +++ [pid 958] exit_group(0 [pid 955] +++ exited with 0 +++ [pid 964] <... exit_group resumed>) = ? [pid 958] <... exit_group resumed>) = ? [pid 964] +++ exited with 0 +++ [pid 958] +++ exited with 0 +++ [pid 965] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 965] exit_group(0 [pid 363] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 965] <... exit_group resumed>) = ? [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 363] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 362] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 362] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 361] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] newfstatat(AT_FDCWD, "./54/binderfs", [pid 360] newfstatat(AT_FDCWD, "./54/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] unlink("./54/binderfs" [pid 363] newfstatat(AT_FDCWD, "./54/binderfs", [pid 361] <... unlink resumed>) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] newfstatat(AT_FDCWD, "./54/binderfs", [pid 361] getdents64(3, [pid 360] unlink("./54/binderfs" [pid 363] unlink("./54/binderfs" [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] unlink("./54/binderfs" [pid 360] <... unlink resumed>) = 0 [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] <... unlink resumed>) = 0 [pid 361] close(3 [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... close resumed>) = 0 [pid 363] close(3 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 363] <... close resumed>) = 0 [pid 361] rmdir("./54" [pid 363] rmdir("./54" [pid 362] close(3 [pid 360] <... close resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 360] rmdir("./54" [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./55", 0777 [pid 362] rmdir("./54" [pid 361] mkdir("./55", 0777 [pid 360] <... rmdir resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 360] mkdir("./55", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 362] mkdir("./55", 0777 [pid 360] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1052 attached [pid 1052] set_robust_list(0x55558648c660, 24) = 0 [pid 1052] chdir("./55") = 0 [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1052] setpgid(0, 0) = 0 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1052] write(3, "1000", 4 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1054 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1053 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1055 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1052 [pid 1052] <... write resumed>) = 4 [pid 1052] close(3) = 0 [pid 1052] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1052] write(1, "executing program\n", 18) = 18 [pid 1052] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1052] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1052] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1052] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1052] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1055 attached [pid 1055] set_robust_list(0x55558648c660, 24 [pid 1052] perf_event_open( [pid 1055] <... set_robust_list resumed>) = 0 [pid 1055] chdir("./55") = 0 [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x55558648c660, 24) = 0 [pid 1054] chdir("./55" [pid 1055] <... prctl resumed>) = 0 [pid 1054] <... chdir resumed>) = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1054] setpgid(0, 0) = 0 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1055] setpgid(0, 0./strace-static-x86_64: Process 1053 attached [pid 1053] set_robust_list(0x55558648c660, 24 [pid 1055] <... setpgid resumed>) = 0 [pid 1053] <... set_robust_list resumed>) = 0 [pid 1053] chdir("./55" [pid 1054] write(3, "1000", 4 [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1054] <... write resumed>) = 4 [pid 1054] close(3) = 0 [pid 1054] symlink("/dev/binderfs", "./binderfs" [pid 1053] <... chdir resumed>) = 0 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1054] <... symlink resumed>) = 0 [pid 1053] setpgid(0, 0 [pid 1055] <... openat resumed>) = 3 [pid 1053] <... setpgid resumed>) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1055] write(3, "1000", 4 [pid 1053] <... openat resumed>) = 3 [pid 1054] write(1, "executing program\n", 18executing program ) = 18 [pid 1054] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1054] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1054] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1054] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1054] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1055] <... write resumed>) = 4 [pid 1055] close(3 [pid 1053] write(3, "1000", 4 [pid 1054] perf_event_open( [pid 1053] <... write resumed>) = 4 [pid 1053] close(3) = 0 [pid 1053] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1053] write(1, "executing program\n", 18) = 18 [pid 1053] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1055] <... close resumed>) = 0 [pid 1055] symlink("/dev/binderfs", "./binderfs" [pid 1053] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1053] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1053] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1053] bpf(BPF_MAP_CREATE, NULL, 0executing program [pid 1055] <... symlink resumed>) = 0 [pid 1053] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1055] write(1, "executing program\n", 18 [pid 1053] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1055] <... write resumed>) = 18 [pid 1055] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1053] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1055] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1055] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1053] perf_event_open( [pid 1055] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1055] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1055] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1055] perf_event_open( [pid 1052] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 965] +++ exited with 0 +++ [pid 1054] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1055] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1054] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1053] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1052] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1054] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1053] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1054] perf_event_open(NULL, 0, 0, -1, 0 [pid 1052] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1054] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1053] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1052] perf_event_open(NULL, 0, 0, -1, 0 [pid 1054] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1053] perf_event_open(NULL, 0, 0, -1, 0 [pid 1054] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1052] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1054] perf_event_open( [pid 1053] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1052] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1055] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1054] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1053] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1052] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1054] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1053] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1052] perf_event_open( [pid 1055] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1055] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1055] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1055] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1055] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1053] perf_event_open( [pid 1052] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1053] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1052] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1053] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./54/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./54") = 0 [pid 359] mkdir("./55", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1143 ./strace-static-x86_64: Process 1143 attached [pid 1143] set_robust_list(0x55558648c660, 24) = 0 [pid 1143] chdir("./55") = 0 [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1143] setpgid(0, 0) = 0 [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1143] write(3, "1000", 4) = 4 [pid 1143] close(3) = 0 [pid 1143] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1143] write(1, "executing program\n", 18executing program ) = 18 [pid 1143] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1143] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1143] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1143] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1143] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1143] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1143] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1143] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1143] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1143] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1143] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1052] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1052] exit_group(0) = ? [pid 1052] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./55/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./55") = 0 [pid 360] mkdir("./56", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1145 ./strace-static-x86_64: Process 1145 attached [pid 1145] set_robust_list(0x55558648c660, 24) = 0 [pid 1145] chdir("./56") = 0 [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1145] setpgid(0, 0) = 0 [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1145] write(3, "1000", 4) = 4 [pid 1145] close(3) = 0 [pid 1145] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1145] write(1, "executing program\n", 18) = 18 [pid 1145] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1145] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1145] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1145] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1145] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1145] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1145] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1145] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1145] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1145] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1145] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1054] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1054] exit_group(0) = ? [pid 1054] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1055] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1143] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1143] exit_group(0) = ? [pid 1143] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1053] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 362] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] newfstatat(3, "", [pid 359] <... openat resumed>) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", [pid 362] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 1055] exit_group(0 [pid 1053] exit_group(0 [pid 362] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1055] <... exit_group resumed>) = ? [pid 1053] <... exit_group resumed>) = ? [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1053] +++ exited with 0 +++ [pid 362] newfstatat(AT_FDCWD, "./55/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(AT_FDCWD, "./55/binderfs", [pid 1055] +++ exited with 0 +++ [pid 362] unlink("./55/binderfs" [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... unlink resumed>) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] unlink("./55/binderfs" [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, [pid 362] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... close resumed>) = 0 [pid 359] close(3 [pid 362] rmdir("./55" [pid 359] <... close resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 359] rmdir("./55" [pid 362] mkdir("./56", 0777 [pid 359] <... rmdir resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 359] mkdir("./56", 0777 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1150 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1151 [pid 363] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 363] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./55/binderfs", [pid 361] newfstatat(AT_FDCWD, "./55/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./55/binderfs" [pid 361] unlink("./55/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 361] close(3 [pid 363] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 363] rmdir("./55" [pid 361] rmdir("./55" [pid 363] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 363] mkdir("./56", 0777 [pid 361] mkdir("./56", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1153 attached ./strace-static-x86_64: Process 1151 attached ./strace-static-x86_64: Process 1150 attached [pid 1153] set_robust_list(0x55558648c660, 24 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1153 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1152 [pid 1153] <... set_robust_list resumed>) = 0 [pid 1151] set_robust_list(0x55558648c660, 24 [pid 1150] set_robust_list(0x55558648c660, 24 [pid 1153] chdir("./56" [pid 1151] <... set_robust_list resumed>) = 0 [pid 1150] <... set_robust_list resumed>) = 0 [pid 1153] <... chdir resumed>) = 0 [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1151] chdir("./56" [pid 1150] chdir("./56" [pid 1153] <... prctl resumed>) = 0 [pid 1151] <... chdir resumed>) = 0 [pid 1153] setpgid(0, 0 [pid 1150] <... chdir resumed>) = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1153] <... setpgid resumed>) = 0 [pid 1151] <... prctl resumed>) = 0 [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1145] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1151] setpgid(0, 0 [pid 1150] <... prctl resumed>) = 0 [pid 1153] <... openat resumed>) = 3 [pid 1151] <... setpgid resumed>) = 0 [pid 1150] setpgid(0, 0 [pid 1153] write(3, "1000", 4 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1153] <... write resumed>) = 4 [pid 1150] <... setpgid resumed>) = 0 [pid 1151] <... openat resumed>) = 3 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1153] close(3 [pid 1151] write(3, "1000", 4 [pid 1150] <... openat resumed>) = 3 [pid 1153] <... close resumed>) = 0 [pid 1151] <... write resumed>) = 4 [pid 1150] write(3, "1000", 4executing program [pid 1153] symlink("/dev/binderfs", "./binderfs" [pid 1151] close(3 [pid 1150] <... write resumed>) = 4 [pid 1153] <... symlink resumed>) = 0 [pid 1151] <... close resumed>) = 0 [pid 1150] close(3 [pid 1153] write(1, "executing program\n", 18 [pid 1151] symlink("/dev/binderfs", "./binderfs" [pid 1153] <... write resumed>) = 18 [pid 1150] <... close resumed>) = 0 [pid 1151] <... symlink resumed>) = 0 [pid 1153] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1150] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 1151] write(1, "executing program\n", 18 [pid 1153] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1150] <... symlink resumed>) = 0 [pid 1151] <... write resumed>) = 18 [pid 1153] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1150] write(1, "executing program\n", 18 [pid 1153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1151] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1153] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1150] <... write resumed>) = 18 [pid 1151] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1153] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1150] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1153] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1151] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1150] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1153] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1153] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1150] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1151] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1151] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1150] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1153] perf_event_open( [pid 1151] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1150] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1153] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1151] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1150] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1153] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1151] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1150] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1153] perf_event_open(NULL, 0, 0, -1, 0 [pid 1150] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1151] perf_event_open( [pid 1153] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1150] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 1152 attached [pid 1153] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1151] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1150] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1145] exit_group(0 [pid 1153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1151] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1150] perf_event_open( [pid 1153] perf_event_open( [pid 1151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1150] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1153] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1151] perf_event_open(NULL, 0, 0, -1, 0 [pid 1150] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1145] <... exit_group resumed>) = ? [pid 1153] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1151] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1150] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1145] +++ exited with 0 +++ [pid 1151] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1150] perf_event_open(NULL, 0, 0, -1, 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1150] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1151] perf_event_open( [pid 1150] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1151] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1150] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1151] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1150] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1150] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1152] set_robust_list(0x55558648c660, 24) = 0 [pid 1152] chdir("./56") = 0 [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1152] setpgid(0, 0) = 0 [pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1152] write(3, "1000", 4) = 4 [pid 1152] close(3) = 0 [pid 1152] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1152] write(1, "executing program\n", 18executing program ) = 18 [pid 1152] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1152] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1152] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1152] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1152] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1152] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1152] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1152] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1152] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1152] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1152] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./56/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./56") = 0 [pid 360] mkdir("./57", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1155 ./strace-static-x86_64: Process 1155 attached [pid 1155] set_robust_list(0x55558648c660, 24) = 0 [pid 1155] chdir("./57") = 0 [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1155] setpgid(0, 0) = 0 [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1155] write(3, "1000", 4) = 4 [pid 1155] close(3) = 0 [pid 1155] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1155] write(1, "executing program\n", 18) = 18 [pid 1155] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1155] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1155] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1155] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1155] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1155] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1155] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1155] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1155] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1155] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1155] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1150] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1150] exit_group(0) = ? [pid 1150] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./56/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./56") = 0 [pid 362] mkdir("./57", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1157 [pid 1151] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1151] exit_group(0) = ? [pid 1151] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1157 attached [pid 1157] set_robust_list(0x55558648c660, 24) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 1153] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./56/binderfs" [pid 1157] chdir("./57" [pid 1153] exit_group(0 [pid 359] <... unlink resumed>) = 0 [pid 1157] <... chdir resumed>) = 0 [pid 359] getdents64(3, [pid 1157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1157] <... prctl resumed>) = 0 [pid 359] close(3 [pid 1153] <... exit_group resumed>) = ? [pid 359] <... close resumed>) = 0 [pid 1157] setpgid(0, 0 [pid 359] rmdir("./56" [pid 1157] <... setpgid resumed>) = 0 [pid 1153] +++ exited with 0 +++ [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./57", 0777 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... mkdir resumed>) = 0 [pid 1157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1161 [pid 1157] <... openat resumed>) = 3 [pid 1157] write(3, "1000", 4) = 4 [pid 1155] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1157] close(3) = 0 [pid 1157] symlink("/dev/binderfs", "./binderfs" [pid 1155] exit_group(0executing program ./strace-static-x86_64: Process 1161 attached [pid 1157] <... symlink resumed>) = 0 [pid 1155] <... exit_group resumed>) = ? [pid 1157] write(1, "executing program\n", 18 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1155] +++ exited with 0 +++ [pid 363] newfstatat(3, "", [pid 1157] <... write resumed>) = 18 [pid 1157] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1157] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1157] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] getdents64(3, [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1157] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1157] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1157] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1157] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1157] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1157] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1157] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] newfstatat(AT_FDCWD, "./56/binderfs", [pid 1157] perf_event_open( [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./56/binderfs" [pid 1157] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] <... unlink resumed>) = 0 [pid 1157] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 363] getdents64(3, [pid 1157] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1157] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] close(3 [pid 1157] perf_event_open( [pid 363] <... close resumed>) = 0 [pid 363] rmdir("./56" [pid 1157] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... rmdir resumed>) = 0 [pid 1157] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] mkdir("./57", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1162 [pid 1161] set_robust_list(0x55558648c660, 24) = 0 [pid 1161] chdir("./57") = 0 [pid 1161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1161] setpgid(0, 0) = 0 [pid 1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1161] write(3, "1000", 4) = 4 [pid 1161] close(3) = 0 [pid 1161] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1161] write(1, "executing program\n", 18executing program ) = 18 [pid 1161] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1161] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1161] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1161] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1161] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1161] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1161] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./57/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./57") = 0 [pid 360] mkdir("./58", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1163 [pid 1161] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1161] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1161] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1161] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1162 attached [pid 1162] set_robust_list(0x55558648c660, 24) = 0 [pid 1162] chdir("./57") = 0 [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1162] setpgid(0, 0) = 0 [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1162] write(3, "1000", 4) = 4 [pid 1162] close(3) = 0 [pid 1162] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1162] write(1, "executing program\n", 18executing program ) = 18 [pid 1162] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1162] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1162] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1162] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1162] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1162] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1162] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1162] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1162] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1152] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1162] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1162] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1163 attached [pid 1152] exit_group(0) = ? [pid 1163] set_robust_list(0x55558648c660, 24) = 0 [pid 1163] chdir("./58" [pid 1152] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1163] <... chdir resumed>) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1163] setpgid(0, 0) = 0 [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1163] write(3, "1000", 4) = 4 [pid 1163] close(3) = 0 [pid 1163] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1163] write(1, "executing program\n", 18executing program ) = 18 [pid 1163] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1163] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1163] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1163] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1163] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1163] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1163] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1163] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1163] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1163] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1163] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./56/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./56") = 0 [pid 361] mkdir("./57", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1165 ./strace-static-x86_64: Process 1165 attached [pid 1165] set_robust_list(0x55558648c660, 24) = 0 [pid 1165] chdir("./57") = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1165] setpgid(0, 0) = 0 [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1165] write(3, "1000", 4) = 4 [pid 1165] close(3) = 0 [pid 1165] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1165] write(1, "executing program\n", 18) = 18 [pid 1165] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1165] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1165] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1165] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1165] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1165] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1165] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1165] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1165] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1165] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1165] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1157] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1157] exit_group(0) = ? [pid 1157] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./57/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./57") = 0 [pid 362] mkdir("./58", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1167 [pid 1161] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1161] exit_group(0) = ? ./strace-static-x86_64: Process 1167 attached [pid 1167] set_robust_list(0x55558648c660, 24 [pid 1161] +++ exited with 0 +++ [pid 1167] <... set_robust_list resumed>) = 0 [pid 1167] chdir("./58") = 0 [pid 1167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1167] setpgid(0, 0) = 0 [pid 1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1167] write(3, "1000", 4) = 4 [pid 1167] close(3) = 0 [pid 1167] symlink("/dev/binderfs", "./binderfs" [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1167] <... symlink resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1167] write(1, "executing program\n", 18 [pid 359] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 1167] <... write resumed>) = 18 [pid 359] <... openat resumed>) = 3 [pid 1167] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] newfstatat(3, "", [pid 1167] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1167] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1167] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1167] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1167] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1167] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] unlink("./57/binderfs" [pid 1167] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... unlink resumed>) = 0 [pid 1167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1167] perf_event_open( [pid 359] close(3) = 0 [pid 1167] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] rmdir("./57" [pid 1167] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] <... rmdir resumed>) = 0 [pid 1167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] mkdir("./58", 0777 [pid 1167] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] <... mkdir resumed>) = 0 [pid 1167] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1167] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1169 [pid 1167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1167] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1167] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x55558648c660, 24) = 0 [pid 1169] chdir("./58") = 0 [pid 1169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1169] setpgid(0, 0) = 0 [pid 1169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1169] write(3, "1000", 4) = 4 [pid 1169] close(3) = 0 [pid 1169] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1162] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) executing program [pid 1169] write(1, "executing program\n", 18) = 18 [pid 1169] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1169] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1169] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1169] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1169] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1162] exit_group(0 [pid 1169] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1162] <... exit_group resumed>) = ? [pid 1162] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1169] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1169] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1169] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1169] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1169] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1163] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1163] exit_group(0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./57/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./57") = 0 [pid 363] mkdir("./58", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1172 [pid 1163] <... exit_group resumed>) = ? [pid 1163] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./58/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./58") = 0 [pid 360] mkdir("./59", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1173 ./strace-static-x86_64: Process 1173 attached ./strace-static-x86_64: Process 1172 attached [pid 1173] set_robust_list(0x55558648c660, 24) = 0 [pid 1173] chdir("./59") = 0 [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1173] setpgid(0, 0) = 0 [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1173] write(3, "1000", 4 [pid 1172] set_robust_list(0x55558648c660, 24) = 0 [pid 1172] chdir("./58") = 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1172] setpgid(0, 0) = 0 [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1172] write(3, "1000", 4) = 4 [pid 1172] close(3) = 0 [pid 1172] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1173] <... write resumed>) = 4 [pid 1173] close(3) = 0 [pid 1173] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1173] write(1, "executing program\n", 18executing program ) = 18 [pid 1173] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1173] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1173] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1173] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1173] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1173] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1173] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1173] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1173] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1173] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1173] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program [pid 1172] write(1, "executing program\n", 18) = 18 [pid 1172] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1172] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1172] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1172] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1172] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1172] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1172] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1172] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1172] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1172] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1172] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1165] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1165] exit_group(0) = ? [pid 1165] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./57/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./57") = 0 [pid 361] mkdir("./58", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1175 ./strace-static-x86_64: Process 1175 attached [pid 1175] set_robust_list(0x55558648c660, 24) = 0 [pid 1175] chdir("./58") = 0 [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1175] setpgid(0, 0) = 0 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1175] write(3, "1000", 4) = 4 [pid 1175] close(3) = 0 [pid 1175] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1175] write(1, "executing program\n", 18) = 18 [pid 1175] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1175] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1175] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1175] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1175] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1175] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1175] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1175] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1175] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1175] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1175] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1167] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1167] exit_group(0) = ? [pid 1167] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./58/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./58") = 0 [pid 362] mkdir("./59", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1178 ./strace-static-x86_64: Process 1178 attached [pid 1178] set_robust_list(0x55558648c660, 24) = 0 [pid 1178] chdir("./59") = 0 [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1178] setpgid(0, 0) = 0 [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1178] write(3, "1000", 4) = 4 [pid 1178] close(3) = 0 [pid 1178] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1178] write(1, "executing program\n", 18executing program ) = 18 [pid 1178] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1178] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1178] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1178] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1178] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1178] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1178] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1178] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1178] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1178] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1178] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1172] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1172] exit_group(0 [pid 1169] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1172] <... exit_group resumed>) = ? [pid 1169] exit_group(0) = ? [pid 1172] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1169] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1173] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] <... restart_syscall resumed>) = 0 [pid 359] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", [pid 363] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] getdents64(3, [pid 363] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] newfstatat(3, "", [pid 359] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] getdents64(3, [pid 359] newfstatat(AT_FDCWD, "./58/binderfs", [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] unlink("./58/binderfs" [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... unlink resumed>) = 0 [pid 363] newfstatat(AT_FDCWD, "./58/binderfs", [pid 359] getdents64(3, [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] unlink("./58/binderfs" [pid 359] close(3 [pid 363] <... unlink resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 363] getdents64(3, [pid 359] rmdir("./58" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./58") = 0 [pid 359] <... rmdir resumed>) = 0 [pid 363] mkdir("./59", 0777 [pid 359] mkdir("./59", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1182 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1183 [pid 1173] exit_group(0) = ? ./strace-static-x86_64: Process 1182 attached [pid 1182] set_robust_list(0x55558648c660, 24) = 0 [pid 1182] chdir("./59") = 0 [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1182] setpgid(0, 0) = 0 [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1182] write(3, "1000", 4) = 4 [pid 1182] close(3) = 0 [pid 1182] symlink("/dev/binderfs", "./binderfs"executing program [pid 1173] +++ exited with 0 +++ [pid 1182] <... symlink resumed>) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 1182] write(1, "executing program\n", 18 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1182] <... write resumed>) = 18 [pid 1182] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1182] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 1183 attached ) = -1 EFAULT (Bad address) [pid 1182] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1182] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1182] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1182] perf_event_open( [pid 1183] set_robust_list(0x55558648c660, 24 [pid 1182] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1182] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1182] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1182] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1182] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1182] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1183] <... set_robust_list resumed>) = 0 [pid 1183] chdir("./59") = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1183] setpgid(0, 0) = 0 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./59/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./59") = 0 [pid 360] mkdir("./60", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1184 [pid 1183] <... openat resumed>) = 3 [pid 1183] write(3, "1000", 4) = 4 [pid 1183] close(3) = 0 [pid 1183] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1183] write(1, "executing program\n", 18executing program ) = 18 [pid 1183] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1183] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1183] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1183] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1183] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1183] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1183] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1183] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1183] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1183] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1183] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1184 attached [pid 1184] set_robust_list(0x55558648c660, 24) = 0 [pid 1184] chdir("./60") = 0 [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1184] setpgid(0, 0) = 0 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1184] write(3, "1000", 4) = 4 [pid 1184] close(3) = 0 [pid 1184] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1184] write(1, "executing program\n", 18) = 18 [pid 1184] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1184] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1184] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1184] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1184] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1184] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1184] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1184] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1184] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1184] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1184] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1175] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1175] exit_group(0) = ? [pid 1175] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./58/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./58" [pid 1178] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1178] exit_group(0 [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./59", 0777 [pid 1178] <... exit_group resumed>) = ? [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1178] +++ exited with 0 +++ [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1187 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./59/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./59") = 0 [pid 362] mkdir("./60", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1187 attached [pid 1187] set_robust_list(0x55558648c660, 24) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1188 [pid 1187] chdir("./59") = 0 [pid 1187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1187] setpgid(0, 0) = 0 [pid 1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1187] write(3, "1000", 4) = 4 [pid 1187] close(3) = 0 [pid 1187] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1187] write(1, "executing program\n", 18executing program ) = 18 [pid 1187] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1187] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1187] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1187] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1187] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1187] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1187] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0./strace-static-x86_64: Process 1188 attached [pid 1188] set_robust_list(0x55558648c660, 24 [pid 1187] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1187] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1187] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1187] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1187] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program [pid 1188] <... set_robust_list resumed>) = 0 [pid 1188] chdir("./60") = 0 [pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1188] setpgid(0, 0) = 0 [pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1188] write(3, "1000", 4) = 4 [pid 1188] close(3) = 0 [pid 1188] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1188] write(1, "executing program\n", 18) = 18 [pid 1188] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1188] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1184] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1184] exit_group(0) = ? [pid 1188] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1188] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1188] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1188] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1188] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1188] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1188] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1188] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1188] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1184] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./60/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./60") = 0 [pid 360] mkdir("./61", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1190 [pid 1182] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1182] exit_group(0) = ? [pid 1182] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./59/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./59") = 0 [pid 363] mkdir("./60", 0777 [pid 1183] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1193 [pid 1183] exit_group(0./strace-static-x86_64: Process 1190 attached ) = ? [pid 1190] set_robust_list(0x55558648c660, 24 [pid 1183] +++ exited with 0 +++ [pid 1190] <... set_robust_list resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1190] chdir("./61" [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1190] <... chdir resumed>) = 0 [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1190] setpgid(0, 0) = 0 [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1190] write(3, "1000", 4) = 4 [pid 1190] close(3) = 0 [pid 1190] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1190] write(1, "executing program\n", 18) = 18 [pid 1190] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1190] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1190] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1190] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... restart_syscall resumed>) = 0 [pid 1190] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1190] perf_event_open( [pid 359] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1190] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1190] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1190] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1190] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] <... openat resumed>) = 3 [pid 1190] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 359] newfstatat(3, "", [pid 1190] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1190] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] getdents64(3, [pid 1190] perf_event_open( [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1190] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1190] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./59/binderfs"./strace-static-x86_64: Process 1193 attached ) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./59" [pid 1193] set_robust_list(0x55558648c660, 24) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./60", 0777 [pid 1193] chdir("./60") = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1194 [pid 1193] setpgid(0, 0) = 0 [pid 1193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1193] write(3, "1000", 4) = 4 [pid 1193] close(3) = 0 [pid 1193] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1193] write(1, "executing program\n", 18) = 18 [pid 1193] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1193] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1193] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1193] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1193] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1193] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1193] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0./strace-static-x86_64: Process 1194 attached ) = -1 EFAULT (Bad address) [pid 1193] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1193] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1193] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1193] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1194] set_robust_list(0x55558648c660, 24) = 0 [pid 1194] chdir("./60") = 0 [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1194] setpgid(0, 0) = 0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1194] write(3, "1000", 4) = 4 [pid 1194] close(3) = 0 [pid 1194] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1194] write(1, "executing program\n", 18) = 18 [pid 1194] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1194] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1194] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1194] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1194] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1194] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1194] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1194] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1194] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1194] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1194] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1188] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1188] exit_group(0) = ? [pid 1188] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./60/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./60") = 0 [pid 362] mkdir("./61", 0777) = 0 [pid 1187] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1197 [pid 1187] exit_group(0./strace-static-x86_64: Process 1197 attached [pid 1190] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1187] <... exit_group resumed>) = ? [pid 1187] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1190] exit_group(0) = ? [pid 1190] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1197] set_robust_list(0x55558648c660, 24) = 0 [pid 1197] chdir("./61") = 0 [pid 1197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1197] setpgid(0, 0) = 0 [pid 1197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1197] write(3, "1000", 4) = 4 [pid 1197] close(3) = 0 [pid 1197] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1197] write(1, "executing program\n", 18executing program ) = 18 [pid 1197] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1197] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1197] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./59/binderfs", [pid 360] newfstatat(AT_FDCWD, "./61/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./59/binderfs" [pid 360] unlink("./61/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 360] close(3 [pid 361] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 361] rmdir("./59" [pid 360] rmdir("./61" [pid 361] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 361] mkdir("./60", 0777 [pid 360] mkdir("./62", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1200 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1199 [pid 1197] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1197] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1197] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1197] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1197] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1197] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1197] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1197] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program executing program ./strace-static-x86_64: Process 1199 attached [pid 1199] set_robust_list(0x55558648c660, 24) = 0 [pid 1199] chdir("./62") = 0 [pid 1199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1199] setpgid(0, 0) = 0 [pid 1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1199] write(3, "1000", 4) = 4 [pid 1199] close(3) = 0 [pid 1199] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1199] write(1, "executing program\n", 18) = 18 [pid 1199] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1199] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1199] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1199] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1199] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1199] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1199] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1199] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1200 attached [pid 1200] set_robust_list(0x55558648c660, 24 [pid 1199] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1193] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1200] <... set_robust_list resumed>) = 0 [pid 1200] chdir("./60" [pid 1193] exit_group(0 [pid 1200] <... chdir resumed>) = 0 [pid 1193] <... exit_group resumed>) = ? [pid 1199] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1199] perf_event_open( [pid 1194] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1199] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1199] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1193] +++ exited with 0 +++ [pid 1200] <... prctl resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1200] setpgid(0, 0 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1200] <... setpgid resumed>) = 0 [pid 1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1200] write(3, "1000", 4 [pid 1194] exit_group(0 [pid 1200] <... write resumed>) = 4 [pid 1194] <... exit_group resumed>) = ? [pid 1200] close(3 [pid 1194] +++ exited with 0 +++ [pid 1200] <... close resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 1200] symlink("/dev/binderfs", "./binderfs" [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1200] <... symlink resumed>) = 0 [pid 1200] write(1, "executing program\n", 18) = 18 [pid 1200] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1200] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1200] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1200] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1200] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1200] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1200] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1200] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1200] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1200] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1200] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./60/binderfs", [pid 359] newfstatat(AT_FDCWD, "./60/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./60/binderfs" [pid 359] unlink("./60/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 359] close(3 [pid 363] rmdir("./60" [pid 359] <... close resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 359] rmdir("./60" [pid 363] mkdir("./61", 0777 [pid 359] <... rmdir resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 359] mkdir("./61", 0777 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1203 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1204 ./strace-static-x86_64: Process 1203 attached [pid 1203] set_robust_list(0x55558648c660, 24) = 0 [pid 1203] chdir("./61") = 0 [pid 1203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1203] setpgid(0, 0) = 0 [pid 1203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1203] write(3, "1000", 4) = 4 [pid 1203] close(3) = 0 [pid 1203] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1203] write(1, "executing program\n", 18./strace-static-x86_64: Process 1204 attached [pid 1204] set_robust_list(0x55558648c660, 24) = 0 [pid 1204] chdir("./61") = 0 [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1204] setpgid(0, 0) = 0 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1204] write(3, "1000", 4) = 4 [pid 1204] close(3) = 0 [pid 1204] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1204] write(1, "executing program\n", 18executing program ) = 18 [pid 1204] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1204] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1204] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1204] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1204] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1204] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1204] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1204] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1204] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1204] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1204] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program [pid 1203] <... write resumed>) = 18 [pid 1203] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1203] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1203] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1203] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1203] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1203] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1203] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1203] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1203] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1203] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1203] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1197] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1197] exit_group(0) = ? [pid 1197] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./61/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./61") = 0 [pid 362] mkdir("./62", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1206 ./strace-static-x86_64: Process 1206 attached [pid 1206] set_robust_list(0x55558648c660, 24) = 0 [pid 1206] chdir("./62") = 0 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1206] setpgid(0, 0) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1206] write(3, "1000", 4) = 4 [pid 1206] close(3) = 0 [pid 1206] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1206] write(1, "executing program\n", 18) = 18 [pid 1206] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1206] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1206] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1206] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1206] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1206] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1206] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1206] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1206] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1206] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1206] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1203] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1203] exit_group(0) = ? [pid 1203] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1204] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1204] exit_group(0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", [pid 1204] <... exit_group resumed>) = ? [pid 1204] +++ exited with 0 +++ [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] getdents64(3, [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./61/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./61") = 0 [pid 363] mkdir("./62", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1199] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1199] exit_group(0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1210 [pid 1199] <... exit_group resumed>) = ? [pid 1199] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1210 attached [pid 359] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... restart_syscall resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] newfstatat(3, "", [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] getdents64(3, [pid 360] <... openat resumed>) = 3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] newfstatat(3, "", [pid 359] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] getdents64(3, [pid 359] newfstatat(AT_FDCWD, "./61/binderfs", [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] unlink("./61/binderfs" [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... unlink resumed>) = 0 [pid 360] newfstatat(AT_FDCWD, "./62/binderfs", [pid 359] getdents64(3, [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] unlink("./62/binderfs" [pid 359] close(3 [pid 360] <... unlink resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 360] getdents64(3, [pid 359] rmdir("./61" [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 360] close(3 [pid 359] mkdir("./62", 0777 [pid 360] <... close resumed>) = 0 [pid 360] rmdir("./62") = 0 [pid 359] <... mkdir resumed>) = 0 [pid 360] mkdir("./63", 0777 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1211 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1213 [pid 1200] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1210] set_robust_list(0x55558648c660, 24) = 0 [pid 1210] chdir("./62") = 0 [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1210] setpgid(0, 0) = 0 [pid 1200] exit_group(0) = ? [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1210] write(3, "1000", 4 [pid 1200] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1210] <... write resumed>) = 4 [pid 1210] close(3) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./60/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./60") = 0 [pid 361] mkdir("./61", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1214 [pid 1210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1210] write(1, "executing program\n", 18executing program ) = 18 [pid 1210] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1210] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1210] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0./strace-static-x86_64: Process 1213 attached [pid 1213] set_robust_list(0x55558648c660, 24) = 0 [pid 1213] chdir("./63" [pid 1210] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1210] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1210] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1210] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1213] <... chdir resumed>) = 0 [pid 1210] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1213] setpgid(0, 0) = 0 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1213] write(3, "1000", 4) = 4 [pid 1213] close(3) = 0 [pid 1213] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1210] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1213] write(1, "executing program\n", 18executing program ) = 18 [pid 1213] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1213] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1213] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1210] perf_event_open(NULL, 0, 0, -1, 0 [pid 1213] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1213] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1210] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1213] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1213] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1210] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1213] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1213] perf_event_open( [pid 1210] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1213] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1210] perf_event_open( [pid 1213] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1210] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1213] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1210] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1213] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1213] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1213] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1211 attached [pid 1211] set_robust_list(0x55558648c660, 24) = 0 [pid 1211] chdir("./62") = 0 [pid 1211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1211] setpgid(0, 0) = 0 [pid 1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1211] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 1214 attached [pid 1211] close(3) = 0 [pid 1214] set_robust_list(0x55558648c660, 24 [pid 1211] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1214] <... set_robust_list resumed>) = 0 [pid 1214] chdir("./61") = 0 [pid 1214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1214] setpgid(0, 0) = 0 [pid 1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] write(1, "executing program\n", 18executing program ) = 18 [pid 1211] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1211] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1211] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1214] <... openat resumed>) = 3 [pid 1211] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1211] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1211] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) executing program [pid 1211] perf_event_open( [pid 1214] write(3, "1000", 4 [pid 1211] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1214] <... write resumed>) = 4 [pid 1214] close(3) = 0 [pid 1214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1211] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1211] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1211] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1211] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1214] write(1, "executing program\n", 18) = 18 [pid 1214] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1211] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1214] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1214] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1214] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1214] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1214] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1214] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1214] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1214] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1214] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1214] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1214] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1206] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1206] exit_group(0) = ? [pid 1206] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./62/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./62") = 0 [pid 362] mkdir("./63", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1216 ./strace-static-x86_64: Process 1216 attached [pid 1216] set_robust_list(0x55558648c660, 24) = 0 [pid 1216] chdir("./63") = 0 [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1216] setpgid(0, 0) = 0 [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1216] write(3, "1000", 4) = 4 [pid 1216] close(3) = 0 [pid 1216] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1216] write(1, "executing program\n", 18) = 18 [pid 1216] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1216] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1216] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1216] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1216] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1216] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1216] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1216] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1216] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1216] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1216] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1213] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1213] exit_group(0) = ? [pid 1213] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./63/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./63") = 0 [pid 360] mkdir("./64", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1218 [pid 1210] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1210] exit_group(0) = ? [pid 1210] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1218 attached [pid 1218] set_robust_list(0x55558648c660, 24) = 0 [pid 1218] chdir("./64") = 0 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1218] setpgid(0, 0) = 0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1218] write(3, "1000", 4) = 4 [pid 1218] close(3) = 0 [pid 1218] symlink("/dev/binderfs", "./binderfs" [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./62/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./62" [pid 1218] <... symlink resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./63", 0777 [pid 1218] write(1, "executing program\n", 18 [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1220 executing program [pid 1218] <... write resumed>) = 18 [pid 1218] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1218] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1218] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1218] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1218] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1218] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1218] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1220 attached [pid 1218] perf_event_open(NULL, 0, 0, -1, 0 [pid 1220] set_robust_list(0x55558648c660, 24 [pid 1218] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1218] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1218] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1218] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1214] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1214] exit_group(0) = ? [pid 1214] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1220] <... set_robust_list resumed>) = 0 [pid 1220] chdir("./63") = 0 [pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./61/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./61" [pid 1220] <... prctl resumed>) = 0 [pid 1211] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./62", 0777 [pid 1220] setpgid(0, 0 [pid 1211] exit_group(0 [pid 361] <... mkdir resumed>) = 0 [pid 1211] <... exit_group resumed>) = ? [pid 1220] <... setpgid resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] +++ exited with 0 +++ [pid 1220] <... openat resumed>) = 3 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1220] write(3, "1000", 4 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1223 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1220] <... write resumed>) = 4 [pid 1220] close(3./strace-static-x86_64: Process 1223 attached ) = 0 [pid 1220] symlink("/dev/binderfs", "./binderfs" [pid 1223] set_robust_list(0x55558648c660, 24executing program [pid 1220] <... symlink resumed>) = 0 [pid 1223] <... set_robust_list resumed>) = 0 [pid 1220] write(1, "executing program\n", 18) = 18 [pid 1223] chdir("./62" [pid 1220] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1223] <... chdir resumed>) = 0 [pid 1220] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1220] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1223] <... prctl resumed>) = 0 [pid 1220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1223] setpgid(0, 0 [pid 1220] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1223] <... setpgid resumed>) = 0 [pid 1220] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 1220] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1223] <... openat resumed>) = 3 [pid 1220] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1223] write(3, "1000", 4 [pid 1220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1216] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1223] <... write resumed>) = 4 [pid 1220] perf_event_open( [pid 359] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1223] close(3 [pid 1220] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] <... openat resumed>) = 3 [pid 1220] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1216] exit_group(0 [pid 359] newfstatat(3, "", [pid 1223] <... close resumed>) = 0 [pid 1220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1223] symlink("/dev/binderfs", "./binderfs" [pid 1216] <... exit_group resumed>) = ? [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1220] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] getdents64(3, [pid 1220] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1220] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1223] <... symlink resumed>) = 0 [pid 1220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1223] write(1, "executing program\n", 18 [pid 1220] perf_event_open( [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 1223] <... write resumed>) = 18 [pid 1220] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] newfstatat(AT_FDCWD, "./62/binderfs", [pid 1223] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1220] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1223] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1223] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1216] +++ exited with 0 +++ [pid 359] unlink("./62/binderfs" [pid 1223] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1223] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] <... unlink resumed>) = 0 [pid 1223] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] getdents64(3, [pid 1223] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1223] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] close(3 [pid 1223] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] <... close resumed>) = 0 [pid 1223] perf_event_open( [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 359] rmdir("./62") = 0 [pid 1223] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] mkdir("./63", 0777 [pid 1223] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 1223] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... mkdir resumed>) = 0 [pid 1223] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1223] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1223] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1223] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1225 [pid 1223] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1223] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./63/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./63") = 0 [pid 362] mkdir("./64", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1226 ./strace-static-x86_64: Process 1225 attached [pid 1225] set_robust_list(0x55558648c660, 24) = 0 [pid 1225] chdir("./63") = 0 [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1225] setpgid(0, 0) = 0 [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1225] write(3, "1000", 4) = 4 [pid 1225] close(3) = 0 [pid 1225] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1225] write(1, "executing program\n", 18executing program ) = 18 [pid 1225] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1225] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1225] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1225] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1225] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1225] perf_event_open(./strace-static-x86_64: Process 1226 attached [pid 1226] set_robust_list(0x55558648c660, 24) = 0 [pid 1225] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1225] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1225] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1225] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1225] perf_event_open( [pid 1226] chdir("./64") = 0 [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1226] setpgid(0, 0) = 0 [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1226] write(3, "1000", 4) = 4 [pid 1226] close(3) = 0 [pid 1226] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1226] write(1, "executing program\n", 18) = 18 [pid 1226] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1226] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1226] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1226] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1226] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1226] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1226] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1226] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1226] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1226] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1226] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1225] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1225] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1218] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1218] exit_group(0) = ? [pid 1218] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./64/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./64") = 0 [pid 360] mkdir("./65", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1229 [pid 1220] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1220] exit_group(0) = ? [pid 1220] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1223] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1229 attached [pid 363] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1229] set_robust_list(0x55558648c660, 24 [pid 1223] exit_group(0 [pid 1229] <... set_robust_list resumed>) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1223] <... exit_group resumed>) = ? [pid 363] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1229] chdir("./65" [pid 1223] +++ exited with 0 +++ [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] unlink("./63/binderfs" [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... unlink resumed>) = 0 [pid 361] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... openat resumed>) = 3 [pid 363] close(3 [pid 361] newfstatat(3, "", [pid 363] <... close resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] rmdir("./63" [pid 361] getdents64(3, [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./64", 0777 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... mkdir resumed>) = 0 [pid 361] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./62/binderfs", [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1231 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./62/binderfs" [pid 1229] <... chdir resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 1229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] getdents64(3, [pid 1229] <... prctl resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1229] setpgid(0, 0 [pid 361] close(3 [pid 1229] <... setpgid resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 1229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] rmdir("./62") = 0 [pid 1229] <... openat resumed>) = 3 [pid 361] mkdir("./63", 0777 [pid 1229] write(3, "1000", 4 [pid 361] <... mkdir resumed>) = 0 [pid 1229] <... write resumed>) = 4 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1229] close(3 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1233 [pid 1229] <... close resumed>) = 0 [pid 1226] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1229] symlink("/dev/binderfs", "./binderfs" [pid 1226] exit_group(0 [pid 1229] <... symlink resumed>) = 0 [pid 1226] <... exit_group resumed>) = ? [pid 1229] write(1, "executing program\n", 18executing program [pid 1226] +++ exited with 0 +++ [pid 1229] <... write resumed>) = 18 [pid 1229] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1229] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1229] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1229] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1229] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1233 attached ./strace-static-x86_64: Process 1231 attached [pid 1229] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1225] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] <... restart_syscall resumed>) = 0 [pid 1229] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1233] set_robust_list(0x55558648c660, 24 [pid 1231] set_robust_list(0x55558648c660, 24 [pid 1225] exit_group(0 [pid 1233] <... set_robust_list resumed>) = 0 [pid 1231] <... set_robust_list resumed>) = 0 [pid 1229] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1225] <... exit_group resumed>) = ? [pid 362] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1229] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1229] perf_event_open( [pid 362] newfstatat(AT_FDCWD, "./64/binderfs", [pid 1229] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1229] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] unlink("./64/binderfs" [pid 1229] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1229] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] <... unlink resumed>) = 0 [pid 1229] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1229] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] getdents64(3, [pid 1229] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1229] perf_event_open( [pid 362] close(3) = 0 [pid 1229] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] rmdir("./64" [pid 1229] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./65", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1235 [pid 1225] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1231] chdir("./64" [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", [pid 1231] <... chdir resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1231] <... prctl resumed>) = 0 [pid 359] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1231] setpgid(0, 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1231] <... setpgid resumed>) = 0 [pid 359] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./63/binderfs" [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./63" [pid 1231] <... openat resumed>) = 3 [pid 359] <... rmdir resumed>) = 0 [pid 1231] write(3, "1000", 4./strace-static-x86_64: Process 1235 attached ) = 4 [pid 359] mkdir("./64", 0777 [pid 1235] set_robust_list(0x55558648c660, 24) = 0 [pid 1235] chdir("./65") = 0 [pid 359] <... mkdir resumed>) = 0 [pid 1231] close(3 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1235] setpgid(0, 0 [pid 1231] <... close resumed>) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1236 [pid 1235] <... setpgid resumed>) = 0 [pid 1231] symlink("/dev/binderfs", "./binderfs" [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1231] <... symlink resumed>) = 0 [pid 1233] chdir("./63" [pid 1231] write(1, "executing program\n", 18 [pid 1235] write(3, "1000", 4executing program [pid 1231] <... write resumed>) = 18 [pid 1233] <... chdir resumed>) = 0 [pid 1235] <... write resumed>) = 4 [pid 1235] close(3) = 0 [pid 1235] symlink("/dev/binderfs", "./binderfs" [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1231] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1235] <... symlink resumed>) = 0 [pid 1233] <... prctl resumed>) = 0 executing program [pid 1231] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1235] write(1, "executing program\n", 18 [pid 1231] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1233] setpgid(0, 0 [pid 1231] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1233] <... setpgid resumed>) = 0 [pid 1231] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1235] <... write resumed>) = 18 [pid 1235] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1235] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1235] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1231] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1235] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1235] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1235] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1235] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1231] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1233] <... openat resumed>) = 3 [pid 1233] write(3, "1000", 4 [pid 1231] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1235] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1231] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1233] <... write resumed>) = 4 [pid 1231] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1233] close(3 [pid 1231] perf_event_open( [pid 1235] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1235] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1235] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1235] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1235] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1233] <... close resumed>) = 0 [pid 1231] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1233] symlink("/dev/binderfs", "./binderfs" [pid 1231] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1233] <... symlink resumed>) = 0 [pid 1231] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1233] write(1, "executing program\n", 18executing program [pid 1231] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1233] <... write resumed>) = 18 [pid 1231] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1233] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1231] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1233] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1233] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 1236 attached ) = -1 EFAULT (Bad address) [pid 1236] set_robust_list(0x55558648c660, 24) = 0 [pid 1236] chdir("./64" [pid 1233] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1236] <... chdir resumed>) = 0 [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1236] setpgid(0, 0) = 0 [pid 1233] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1233] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1233] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1233] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1233] perf_event_open( [pid 1236] <... openat resumed>) = 3 [pid 1233] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1236] write(3, "1000", 4 [pid 1233] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1236] <... write resumed>) = 4 [pid 1233] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1236] close(3 [pid 1233] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1233] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1236] <... close resumed>) = 0 [pid 1233] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1236] symlink("/dev/binderfs", "./binderfs" [pid 1233] perf_event_open(executing program {type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1233] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1236] <... symlink resumed>) = 0 [pid 1236] write(1, "executing program\n", 18) = 18 [pid 1236] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1236] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1236] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1236] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1236] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1236] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1236] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1236] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1236] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1236] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1236] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1229] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1229] exit_group(0) = ? [pid 1229] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1233] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1231] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1233] exit_group(0 [pid 1235] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1235] exit_group(0 [pid 360] newfstatat(AT_FDCWD, "./65/binderfs", [pid 1233] <... exit_group resumed>) = ? [pid 1231] exit_group(0 [pid 1235] <... exit_group resumed>) = ? [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./65/binderfs") = 0 [pid 360] getdents64(3, [pid 1231] <... exit_group resumed>) = ? [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./65" [pid 1235] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... rmdir resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] mkdir("./66", 0777 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 360] <... mkdir resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./65/binderfs", [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./65/binderfs" [pid 1233] +++ exited with 0 +++ [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./65") = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1241 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] mkdir("./66", 0777 [pid 1231] +++ exited with 0 +++ [pid 362] <... mkdir resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1242 [pid 363] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1241 attached ./strace-static-x86_64: Process 1242 attached [pid 1242] set_robust_list(0x55558648c660, 24) = 0 [pid 1242] chdir("./66" [pid 1241] set_robust_list(0x55558648c660, 24 [pid 1242] <... chdir resumed>) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1242] setpgid(0, 0) = 0 [pid 1241] <... set_robust_list resumed>) = 0 [pid 363] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1241] chdir("./66" [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1241] <... chdir resumed>) = 0 [pid 363] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1242] <... openat resumed>) = 3 [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 1242] write(3, "1000", 4) = 4 [pid 1242] close(3) = 0 [pid 1242] symlink("/dev/binderfs", "./binderfs" [pid 363] newfstatat(3, "", [pid 1241] <... prctl resumed>) = 0 [pid 361] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1242] <... symlink resumed>) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./64/binderfs", [pid 361] newfstatat(AT_FDCWD, "./63/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./64/binderfs" [pid 361] unlink("./63/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 1242] write(1, "executing program\n", 18 [pid 363] getdents64(3, [pid 361] <... unlink resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] getdents64(3, [pid 363] close(3executing program [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... close resumed>) = 0 [pid 361] close(3 [pid 363] rmdir("./64" [pid 361] <... close resumed>) = 0 [pid 1242] <... write resumed>) = 18 [pid 1242] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1242] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1242] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 363] <... rmdir resumed>) = 0 [pid 361] rmdir("./63" [pid 1242] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1242] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1242] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] <... rmdir resumed>) = 0 [pid 363] mkdir("./65", 0777 [pid 1242] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] <... mkdir resumed>) = 0 [pid 361] mkdir("./64", 0777 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... mkdir resumed>) = 0 [pid 1242] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1242] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1242] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1243 [pid 1242] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1242] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1242] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1244 [pid 1241] setpgid(0, 0) = 0 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1241] write(3, "1000", 4) = 4 [pid 1241] close(3./strace-static-x86_64: Process 1244 attached ) = 0 [pid 1236] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1241] symlink("/dev/binderfs", "./binderfs" [pid 1236] exit_group(0 [pid 1244] set_robust_list(0x55558648c660, 24 [pid 1241] <... symlink resumed>) = 0 [pid 1236] <... exit_group resumed>) = ? [pid 1244] <... set_robust_list resumed>) = 0 [pid 1241] write(1, "executing program\n", 18 [pid 1236] +++ exited with 0 +++ executing program [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1241] <... write resumed>) = 18 [pid 1241] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1241] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1243 attached [pid 1244] chdir("./64" [pid 1241] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1244] <... chdir resumed>) = 0 [pid 1241] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1241] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] <... prctl resumed>) = 0 [pid 1243] set_robust_list(0x55558648c660, 24 [pid 1241] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 1241] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1241] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1241] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1241] perf_event_open( [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 1241] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1241] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1241] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1241] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] unlink("./64/binderfs") = 0 [pid 1241] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 359] getdents64(3, [pid 1241] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 1241] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... close resumed>) = 0 [pid 1241] perf_event_open( [pid 359] rmdir("./64" [pid 1241] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] <... rmdir resumed>) = 0 [pid 1241] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] mkdir("./65", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1246 [pid 1244] setpgid(0, 0 [pid 1243] <... set_robust_list resumed>) = 0 [pid 1244] <... setpgid resumed>) = 0 [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1243] chdir("./65" [pid 1244] <... openat resumed>) = 3 [pid 1243] <... chdir resumed>) = 0 [pid 1244] write(3, "1000", 4 [pid 1243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1244] <... write resumed>) = 4 [pid 1243] <... prctl resumed>) = 0 [pid 1244] close(3 [pid 1243] setpgid(0, 0 [pid 1244] <... close resumed>) = 0 [pid 1243] <... setpgid resumed>) = 0 [pid 1244] symlink("/dev/binderfs", "./binderfs" [pid 1243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1244] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 1246 attached [pid 1243] <... openat resumed>) = 3 executing program [pid 1244] write(1, "executing program\n", 18 [pid 1246] set_robust_list(0x55558648c660, 24) = 0 [pid 1244] <... write resumed>) = 18 [pid 1246] chdir("./65" [pid 1244] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1243] write(3, "1000", 4 [pid 1246] <... chdir resumed>) = 0 [pid 1244] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1243] <... write resumed>) = 4 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1244] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1243] close(3 [pid 1246] setpgid(0, 0) = 0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1243] <... close resumed>) = 0 [pid 1246] <... openat resumed>) = 3 [pid 1244] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1243] symlink("/dev/binderfs", "./binderfs" [pid 1246] write(3, "1000", 4 [pid 1244] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1243] <... symlink resumed>) = 0 [pid 1244] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1243] write(1, "executing program\n", 18 [pid 1246] <... write resumed>) = 4 [pid 1246] close(3executing program executing program ) = 0 [pid 1244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1243] <... write resumed>) = 18 [pid 1246] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1246] write(1, "executing program\n", 18) = 18 [pid 1246] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1246] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1244] perf_event_open( [pid 1243] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1246] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1246] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1246] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1246] perf_event_open( [pid 1244] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1243] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1243] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1243] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1244] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1243] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1244] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1243] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] perf_event_open( [pid 1246] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1244] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1243] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1246] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1244] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1243] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1246] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1246] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1246] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1246] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1246] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1243] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1243] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1243] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1243] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1243] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1243] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1243] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1241] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1241] exit_group(0) = ? [pid 1241] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./66/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./66") = 0 [pid 360] mkdir("./67", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1249 [pid 1244] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1244] exit_group(0) = ? [pid 1244] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1249 attached [pid 1249] set_robust_list(0x55558648c660, 24) = 0 [pid 1249] chdir("./67") = 0 [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1249] setpgid(0, 0) = 0 [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1249] write(3, "1000", 4) = 4 [pid 1249] close(3) = 0 [pid 1249] symlink("/dev/binderfs", "./binderfs" [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./64/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./64") = 0 [pid 361] mkdir("./65", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1251 [pid 1249] <... symlink resumed>) = 0 executing program [pid 1249] write(1, "executing program\n", 18) = 18 [pid 1249] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1249] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1249] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1249] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1249] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1249] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1249] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1249] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1249] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1249] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1249] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1242] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1242] exit_group(0 [pid 1243] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1242] <... exit_group resumed>) = ? [pid 1243] exit_group(0) = ? [pid 1243] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1251 attached [pid 1251] set_robust_list(0x55558648c660, 24) = 0 [pid 1251] chdir("./65") = 0 [pid 1251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1251] setpgid(0, 0) = 0 [pid 1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1251] write(3, "1000", 4) = 4 [pid 1251] close(3) = 0 [pid 1251] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1251] write(1, "executing program\n", 18) = 18 [pid 1251] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1251] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1251] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1251] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1251] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1251] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./65/binderfs") = 0 [pid 363] getdents64(3, [pid 1242] +++ exited with 0 +++ [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] close(3 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... close resumed>) = 0 [pid 363] rmdir("./65") = 0 [pid 363] mkdir("./66", 0777) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1255 [pid 1251] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1251] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1251] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1251] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1251] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./66/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./66") = 0 [pid 1246] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1246] exit_group(0) = ? [pid 362] mkdir("./67", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1246] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1256 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./65/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./65") = 0 [pid 359] mkdir("./66", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1257 ./strace-static-x86_64: Process 1255 attached ./strace-static-x86_64: Process 1256 attached [pid 1255] set_robust_list(0x55558648c660, 24) = 0 [pid 1256] set_robust_list(0x55558648c660, 24 [pid 1255] chdir("./66" [pid 1256] <... set_robust_list resumed>) = 0 [pid 1255] <... chdir resumed>) = 0 [pid 1256] chdir("./67" [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1256] <... chdir resumed>) = 0 [pid 1255] setpgid(0, 0 [pid 1256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1255] <... setpgid resumed>) = 0 [pid 1256] setpgid(0, 0 [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1256] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1257 attached [pid 1256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1255] <... openat resumed>) = 3 [pid 1257] set_robust_list(0x55558648c660, 24 [pid 1256] <... openat resumed>) = 3 [pid 1255] write(3, "1000", 4 [pid 1257] <... set_robust_list resumed>) = 0 [pid 1255] <... write resumed>) = 4 [pid 1257] chdir("./66" [pid 1255] close(3 [pid 1256] write(3, "1000", 4 [pid 1257] <... chdir resumed>) = 0 [pid 1256] <... write resumed>) = 4 [pid 1255] <... close resumed>) = 0 [pid 1256] close(3 [pid 1255] symlink("/dev/binderfs", "./binderfs" [pid 1257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1256] <... close resumed>) = 0 [pid 1255] <... symlink resumed>) = 0 [pid 1257] setpgid(0, 0 [pid 1256] symlink("/dev/binderfs", "./binderfs" [pid 1255] write(1, "executing program\n", 18executing program ) = 18 [pid 1256] <... symlink resumed>) = 0 [pid 1255] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1257] <... setpgid resumed>) = 0 [pid 1255] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1255] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1256] write(1, "executing program\n", 18executing program [pid 1255] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1257] <... openat resumed>) = 3 [pid 1255] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1256] <... write resumed>) = 18 [pid 1256] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1257] write(3, "1000", 4 [pid 1255] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1256] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1255] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1257] <... write resumed>) = 4 [pid 1255] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1257] close(3 [pid 1256] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1255] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1257] <... close resumed>) = 0 [pid 1255] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1256] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1255] perf_event_open( [pid 1257] symlink("/dev/binderfs", "./binderfs" [pid 1256] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1255] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1256] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1257] <... symlink resumed>) = 0 [pid 1256] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1255] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1256] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1257] write(1, "executing program\n", 18 [pid 1255] <... bpf resumed>) = -1 EFAULT (Bad address) executing program [pid 1256] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1255] perf_event_open(NULL, 0, 0, -1, 0 [pid 1257] <... write resumed>) = 18 [pid 1255] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1256] perf_event_open( [pid 1255] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1257] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1255] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1256] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1255] perf_event_open( [pid 1257] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1255] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1256] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1257] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1255] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1256] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1256] perf_event_open(NULL, 0, 0, -1, 0 [pid 1257] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1256] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1257] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1256] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1257] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1256] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1257] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1256] perf_event_open( [pid 1257] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1256] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1257] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1256] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1257] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1257] perf_event_open( [pid 1249] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1249] exit_group(0) = ? [pid 1257] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1257] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1257] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1257] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1257] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1257] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1249] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1251] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./67/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./67") = 0 [pid 360] mkdir("./68", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1260 [pid 1251] exit_group(0) = ? [pid 1251] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1260 attached [pid 1260] set_robust_list(0x55558648c660, 24) = 0 [pid 1260] chdir("./68") = 0 [pid 1260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1260] setpgid(0, 0) = 0 [pid 1260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 1260] write(3, "1000", 4) = 4 [pid 1260] close(3) = 0 [pid 1260] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1260] write(1, "executing program\n", 18) = 18 [pid 1260] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1260] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1260] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1260] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1260] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1260] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1260] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1260] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1260] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1260] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1260] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./65/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./65") = 0 [pid 361] mkdir("./66", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1261 ./strace-static-x86_64: Process 1261 attached [pid 1261] set_robust_list(0x55558648c660, 24) = 0 [pid 1261] chdir("./66") = 0 [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1261] setpgid(0, 0) = 0 [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1261] write(3, "1000", 4) = 4 [pid 1261] close(3) = 0 [pid 1261] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1261] write(1, "executing program\n", 18executing program ) = 18 [pid 1261] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1261] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1261] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1261] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1261] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1261] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1261] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1261] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1261] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1261] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1261] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1255] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1255] exit_group(0) = ? [pid 1255] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./66/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./66") = 0 [pid 363] mkdir("./67", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1263 ./strace-static-x86_64: Process 1263 attached [pid 1260] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1263] set_robust_list(0x55558648c660, 24 [pid 1260] exit_group(0 [pid 1263] <... set_robust_list resumed>) = 0 [pid 1260] <... exit_group resumed>) = ? [pid 1260] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1263] chdir("./67") = 0 [pid 1263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1263] setpgid(0, 0) = 0 [pid 1263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1263] write(3, "1000", 4) = 4 [pid 1263] close(3) = 0 [pid 1263] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1263] write(1, "executing program\n", 18executing program ) = 18 [pid 1263] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1263] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1263] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1263] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1263] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./68/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./68") = 0 [pid 1263] perf_event_open( [pid 360] mkdir("./69", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1266 [pid 1263] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1257] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) executing program [pid 1263] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0./strace-static-x86_64: Process 1266 attached [pid 1266] set_robust_list(0x55558648c660, 24) = 0 [pid 1266] chdir("./69") = 0 [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1266] setpgid(0, 0) = 0 [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1266] write(3, "1000", 4) = 4 [pid 1266] close(3) = 0 [pid 1266] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1266] write(1, "executing program\n", 18) = 18 [pid 1266] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1266] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1266] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1266] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1266] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1266] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1266] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1266] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1266] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1266] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1266] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1263] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1256] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1263] perf_event_open(NULL, 0, 0, -1, 0 [pid 1257] exit_group(0 [pid 1263] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1257] <... exit_group resumed>) = ? [pid 1256] exit_group(0 [pid 1263] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1257] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1263] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1256] <... exit_group resumed>) = ? [pid 1263] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./66/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./66") = 0 [pid 359] mkdir("./67", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1268 [pid 1263] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1268 attached [pid 1268] set_robust_list(0x55558648c660, 24) = 0 [pid 1256] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1268] chdir("./67") = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1268] setpgid(0, 0) = 0 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1268] write(3, "1000", 4) = 4 [pid 1268] close(3) = 0 [pid 1268] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1268] write(1, "executing program\n", 18) = 18 [pid 1268] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1268] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1268] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1268] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1268] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1268] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1268] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1268] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1268] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1268] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1268] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./67/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./67") = 0 [pid 362] mkdir("./68", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1269 ./strace-static-x86_64: Process 1269 attached [pid 1269] set_robust_list(0x55558648c660, 24) = 0 [pid 1269] chdir("./68") = 0 [pid 1269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1269] setpgid(0, 0) = 0 [pid 1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1269] write(3, "1000", 4) = 4 [pid 1269] close(3) = 0 [pid 1269] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1269] write(1, "executing program\n", 18executing program ) = 18 [pid 1269] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1269] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1269] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1269] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1269] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1269] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1269] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1269] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1269] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1269] perf_event_open( [pid 1261] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1261] exit_group(0) = ? [pid 1261] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1269] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1269] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./66/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./66") = 0 [pid 361] mkdir("./67", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1271 ./strace-static-x86_64: Process 1271 attached [pid 1271] set_robust_list(0x55558648c660, 24) = 0 [pid 1271] chdir("./67") = 0 [pid 1271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1271] setpgid(0, 0) = 0 [pid 1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1271] write(3, "1000", 4) = 4 [pid 1271] close(3) = 0 [pid 1271] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1271] write(1, "executing program\n", 18) = 18 [pid 1271] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1271] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1271] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1271] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1271] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1271] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1271] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1271] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1271] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1271] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1271] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1266] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1266] exit_group(0) = ? [pid 1266] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1268] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1268] exit_group(0) = ? [pid 1268] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 360] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] newfstatat(3, "", [pid 359] <... openat resumed>) = 3 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", [pid 360] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 360] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] newfstatat(AT_FDCWD, "./69/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(AT_FDCWD, "./67/binderfs", [pid 360] unlink("./69/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... unlink resumed>) = 0 [pid 359] unlink("./67/binderfs" [pid 360] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, [pid 360] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... close resumed>) = 0 [pid 359] close(3 [pid 360] rmdir("./69" [pid 359] <... close resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 359] rmdir("./67" [pid 360] mkdir("./70", 0777 [pid 359] <... rmdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 359] mkdir("./68", 0777 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1274 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1275 ./strace-static-x86_64: Process 1274 attached ./strace-static-x86_64: Process 1275 attached [pid 1275] set_robust_list(0x55558648c660, 24) = 0 [pid 1275] chdir("./68") = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1275] setpgid(0, 0) = 0 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1274] set_robust_list(0x55558648c660, 24 [pid 1275] <... openat resumed>) = 3 [pid 1275] write(3, "1000", 4) = 4 [pid 1275] close(3) = 0 [pid 1275] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1274] <... set_robust_list resumed>) = 0 [pid 1275] write(1, "executing program\n", 18) = 18 [pid 1275] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1275] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1275] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1275] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1275] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1275] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1275] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1275] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1275] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1275] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1275] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1274] chdir("./70") = 0 [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1274] setpgid(0, 0) = 0 [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1274] write(3, "1000", 4) = 4 [pid 1274] close(3) = 0 [pid 1274] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1274] write(1, "executing program\n", 18executing program ) = 18 [pid 1274] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1274] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1274] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1274] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1274] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1274] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1274] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1274] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1274] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1274] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1274] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1263] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1263] exit_group(0) = ? [pid 1263] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./67/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./67") = 0 [pid 363] mkdir("./68", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1277 ./strace-static-x86_64: Process 1277 attached [pid 1277] set_robust_list(0x55558648c660, 24 [pid 1269] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1277] <... set_robust_list resumed>) = 0 [pid 1277] chdir("./68") = 0 [pid 1277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1277] setpgid(0, 0) = 0 [pid 1277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1277] write(3, "1000", 4) = 4 [pid 1277] close(3) = 0 [pid 1277] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1277] write(1, "executing program\n", 18executing program ) = 18 [pid 1277] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1277] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1277] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1277] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1277] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1277] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1277] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1269] exit_group(0) = ? [pid 1277] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1269] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1277] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1277] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1277] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./68/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./68") = 0 [pid 362] mkdir("./69", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1280 [pid 1277] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1271] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1271] exit_group(0) = ? ./strace-static-x86_64: Process 1280 attached [pid 1271] +++ exited with 0 +++ [pid 1280] set_robust_list(0x55558648c660, 24 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1280] <... set_robust_list resumed>) = 0 [pid 1274] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1275] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1275] exit_group(0 [pid 1280] chdir("./69" [pid 1275] <... exit_group resumed>) = ? [pid 1274] exit_group(0 [pid 1280] <... chdir resumed>) = 0 [pid 1275] +++ exited with 0 +++ [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1274] <... exit_group resumed>) = ? [pid 1280] <... prctl resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1274] +++ exited with 0 +++ [pid 1280] setpgid(0, 0) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1280] write(3, "1000", 4) = 4 [pid 1280] close(3) = 0 [pid 1280] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1280] write(1, "executing program\n", 18 [pid 361] <... restart_syscall resumed>) = 0 [pid 1280] <... write resumed>) = 18 [pid 1280] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1280] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1280] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1280] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1280] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 1280] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1280] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 361] getdents64(3, [pid 1280] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1280] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1280] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1280] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./67/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./67") = 0 [pid 361] mkdir("./68", 0777) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1283 [pid 360] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./70/binderfs", [pid 359] newfstatat(AT_FDCWD, "./68/binderfs", [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./70/binderfs" [pid 359] unlink("./68/binderfs" [pid 360] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 359] close(3 [pid 360] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 360] rmdir("./70" [pid 359] rmdir("./68" [pid 360] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 360] mkdir("./71", 0777 [pid 359] mkdir("./69", 0777 [pid 360] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1284 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1285 ./strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x55558648c660, 24) = 0 [pid 1283] chdir("./68") = 0 [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1283] setpgid(0, 0) = 0 [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1283] write(3, "1000", 4) = 4 [pid 1283] close(3) = 0 [pid 1283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1283] write(1, "executing program\n", 18executing program ) = 18 [pid 1283] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1283] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1283] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1283] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1283] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1283] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1283] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0./strace-static-x86_64: Process 1285 attached ./strace-static-x86_64: Process 1284 attached ) = -1 EFAULT (Bad address) [pid 1285] set_robust_list(0x55558648c660, 24 [pid 1284] set_robust_list(0x55558648c660, 24 [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] <... set_robust_list resumed>) = 0 [pid 1285] chdir("./69" [pid 1284] chdir("./71" [pid 1285] <... chdir resumed>) = 0 [pid 1284] <... chdir resumed>) = 0 [pid 1285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] <... prctl resumed>) = 0 [pid 1284] <... prctl resumed>) = 0 [pid 1285] setpgid(0, 0 [pid 1284] setpgid(0, 0 [pid 1285] <... setpgid resumed>) = 0 [pid 1284] <... setpgid resumed>) = 0 [pid 1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1285] <... openat resumed>) = 3 [pid 1284] <... openat resumed>) = 3 [pid 1285] write(3, "1000", 4 [pid 1284] write(3, "1000", 4 [pid 1285] <... write resumed>) = 4 [pid 1284] <... write resumed>) = 4 [pid 1285] close(3 [pid 1284] close(3 [pid 1285] <... close resumed>) = 0 [pid 1284] <... close resumed>) = 0 [pid 1285] symlink("/dev/binderfs", "./binderfs" [pid 1284] symlink("/dev/binderfs", "./binderfs" [pid 1285] <... symlink resumed>) = 0 executing program executing program [pid 1285] write(1, "executing program\n", 18 [pid 1284] <... symlink resumed>) = 0 [pid 1285] <... write resumed>) = 18 [pid 1284] write(1, "executing program\n", 18 [pid 1285] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1284] <... write resumed>) = 18 [pid 1285] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1284] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1285] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1284] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1285] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1284] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1285] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1284] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1285] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1284] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1285] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1284] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1285] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1284] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1285] perf_event_open( [pid 1284] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1285] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1284] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1283] perf_event_open(NULL, 0, 0, -1, 0 [pid 1285] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1284] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1285] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1285] perf_event_open(NULL, 0, 0, -1, 0 [pid 1284] perf_event_open( [pid 1285] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1285] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1284] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1285] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1284] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1285] perf_event_open( [pid 1284] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1285] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1284] perf_event_open(NULL, 0, 0, -1, 0 [pid 1285] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1284] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1283] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1283] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1283] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1283] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1284] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1284] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1284] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1277] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1277] exit_group(0) = ? [pid 1277] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./68/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./68") = 0 [pid 363] mkdir("./69", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1288 [pid 1280] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1280] exit_group(0) = ? [pid 1280] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1288 attached [pid 1288] set_robust_list(0x55558648c660, 24) = 0 [pid 1288] chdir("./69") = 0 [pid 1288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1288] setpgid(0, 0) = 0 [pid 1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1288] write(3, "1000", 4) = 4 [pid 1288] close(3) = 0 [pid 1288] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1288] write(1, "executing program\n", 18executing program ) = 18 [pid 1288] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1288] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1288] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1288] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1288] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1288] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1288] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./69/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./69" [pid 1288] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1288] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./70", 0777 [pid 1288] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] <... mkdir resumed>) = 0 [pid 1288] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1288] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1288] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1288] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1289 ./strace-static-x86_64: Process 1289 attached [pid 1289] set_robust_list(0x55558648c660, 24) = 0 [pid 1289] chdir("./70") = 0 [pid 1289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1289] setpgid(0, 0) = 0 [pid 1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1289] write(3, "1000", 4) = 4 [pid 1289] close(3) = 0 [pid 1289] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1289] write(1, "executing program\n", 18executing program ) = 18 [pid 1289] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1289] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1289] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1289] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1289] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1289] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1289] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1289] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1289] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1289] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1289] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1285] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1285] exit_group(0) = ? [pid 1285] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1284] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 1284] exit_group(0) = ? [pid 1284] +++ exited with 0 +++ [pid 1283] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1283] exit_group(0 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1283] <... exit_group resumed>) = ? [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./69/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./69") = 0 [pid 359] mkdir("./70", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1293 [pid 1283] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1293 attached ) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1293] set_robust_list(0x55558648c660, 24 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1293] <... set_robust_list resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] getdents64(3, [pid 360] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./71/binderfs", [pid 361] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] unlink("./71/binderfs" [pid 361] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... unlink resumed>) = 0 [pid 361] unlink("./68/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./71" [pid 361] close(3 [pid 360] <... rmdir resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 360] mkdir("./72", 0777 [pid 361] rmdir("./68" [pid 360] <... mkdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] mkdir("./69", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1294 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1295 [pid 1293] chdir("./70") = 0 ./strace-static-x86_64: Process 1294 attached [pid 1294] set_robust_list(0x55558648c660, 24) = 0 [pid 1294] chdir("./72" [pid 1293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1294] <... chdir resumed>) = 0 [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1294] setpgid(0, 0) = 0 [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1294] write(3, "1000", 4) = 4 [pid 1294] close(3) = 0 [pid 1294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1293] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1295 attached [pid 1294] write(1, "executing program\n", 18 [pid 1295] set_robust_list(0x55558648c660, 24executing program [pid 1294] <... write resumed>) = 18 [pid 1294] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1295] <... set_robust_list resumed>) = 0 [pid 1295] chdir("./69" [pid 1294] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1294] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1294] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1294] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1295] <... chdir resumed>) = 0 [pid 1294] perf_event_open( [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1295] setpgid(0, 0 [pid 1294] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1295] <... setpgid resumed>) = 0 [pid 1293] setpgid(0, 0 [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1294] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1295] <... openat resumed>) = 3 [pid 1294] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1294] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1294] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1295] write(3, "1000", 4) = 4 [pid 1295] close(3) = 0 [pid 1295] symlink("/dev/binderfs", "./binderfs" [pid 1294] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1293] <... setpgid resumed>) = 0 [pid 1293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1293] write(3, "1000", 4) = 4 [pid 1293] close(3) = 0 [pid 1293] symlink("/dev/binderfs", "./binderfs" [pid 1295] <... symlink resumed>) = 0 [pid 1293] <... symlink resumed>) = 0 [pid 1295] write(1, "executing program\n", 18 [pid 1293] write(1, "executing program\n", 18executing program [pid 1295] <... write resumed>) = 18 [pid 1295] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1295] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1295] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1295] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1295] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1295] perf_event_open(executing program [pid 1293] <... write resumed>) = 18 [pid 1295] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1293] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1295] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1295] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1293] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1295] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1295] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1295] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1293] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1293] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1293] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1293] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1293] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1293] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1293] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1293] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1293] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1293] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1288] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1288] exit_group(0) = ? [pid 1288] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1289] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1289] exit_group(0) = ? [pid 1289] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 363] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./70/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./70") = 0 [pid 362] mkdir("./71", 0777 [pid 363] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1298 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./69/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./69") = 0 [pid 363] mkdir("./70", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1299 ./strace-static-x86_64: Process 1298 attached [pid 1298] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 1299 attached [pid 1299] set_robust_list(0x55558648c660, 24 [pid 1298] <... set_robust_list resumed>) = 0 [pid 1298] chdir("./71" [pid 1299] <... set_robust_list resumed>) = 0 [pid 1299] chdir("./70") = 0 [pid 1298] <... chdir resumed>) = 0 [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] <... prctl resumed>) = 0 [pid 1298] <... prctl resumed>) = 0 [pid 1299] setpgid(0, 0 [pid 1298] setpgid(0, 0 [pid 1299] <... setpgid resumed>) = 0 [pid 1294] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1298] <... setpgid resumed>) = 0 [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1299] <... openat resumed>) = 3 [pid 1298] write(3, "1000", 4 [pid 1299] write(3, "1000", 4 [pid 1298] <... write resumed>) = 4 [pid 1299] <... write resumed>) = 4 [pid 1298] close(3 [pid 1299] close(3 [pid 1298] <... close resumed>) = 0 [pid 1299] <... close resumed>) = 0 [pid 1298] symlink("/dev/binderfs", "./binderfs" [pid 1299] symlink("/dev/binderfs", "./binderfs" [pid 1298] <... symlink resumed>) = 0 [pid 1299] <... symlink resumed>) = 0 [pid 1299] write(1, "executing program\n", 18executing program [pid 1298] write(1, "executing program\n", 18executing program [pid 1299] <... write resumed>) = 18 [pid 1299] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1298] <... write resumed>) = 18 [pid 1299] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1298] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1299] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1298] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1298] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1299] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1298] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1299] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1299] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1298] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1299] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1298] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1293] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1293] exit_group(0) = ? [pid 1299] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1293] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./70/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./70") = 0 [pid 359] mkdir("./71", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1298] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1295] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1294] exit_group(0 [pid 1298] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1303 [pid 1298] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1295] exit_group(0 [pid 1298] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1294] <... exit_group resumed>) = ? [pid 1295] <... exit_group resumed>) = ? [pid 1298] perf_event_open( [pid 1299] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1294] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1298] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1299] perf_event_open(./strace-static-x86_64: Process 1303 attached [pid 1303] set_robust_list(0x55558648c660, 24) = 0 [pid 1303] chdir("./71") = 0 [pid 1303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1303] setpgid(0, 0) = 0 [pid 1303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1303] write(3, "1000", 4) = 4 [pid 1303] close(3) = 0 [pid 1298] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1299] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1295] +++ exited with 0 +++ [pid 1298] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1298] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1298] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1299] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1298] perf_event_open( [pid 1299] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1299] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1299] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1299] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1299] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1298] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1298] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./69/binderfs", [pid 360] newfstatat(AT_FDCWD, "./72/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./69/binderfs" [pid 360] unlink("./72/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 360] close(3 [pid 361] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 361] rmdir("./69" [pid 360] rmdir("./72" [pid 361] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 361] mkdir("./70", 0777 [pid 360] mkdir("./73", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1304 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1305 [pid 1303] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1303] write(1, "executing program\n", 18executing program ) = 18 [pid 1303] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1303] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1303] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1303] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1303] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1303] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1303] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1303] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1303] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1303] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1303] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1305 attached [pid 1305] set_robust_list(0x55558648c660, 24) = 0 [pid 1305] chdir("./73") = 0 [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1305] setpgid(0, 0) = 0 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1305] write(3, "1000", 4) = 4 [pid 1305] close(3) = 0 [pid 1305] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1305] write(1, "executing program\n", 18) = 18 [pid 1305] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1305] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1305] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1305] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1305] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1305] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1305] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1305] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1305] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1305] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1305] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1304 attached [pid 1304] set_robust_list(0x55558648c660, 24) = 0 [pid 1304] chdir("./70") = 0 [pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1304] setpgid(0, 0) = 0 [pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1304] write(3, "1000", 4) = 4 [pid 1304] close(3) = 0 [pid 1304] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1304] write(1, "executing program\n", 18) = 18 [pid 1304] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1304] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1304] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1304] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1304] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1304] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1304] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1304] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1304] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1304] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1304] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1298] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1298] exit_group(0) = ? [pid 1298] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./71/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./71") = 0 [pid 362] mkdir("./72", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1307 ./strace-static-x86_64: Process 1307 attached [pid 1307] set_robust_list(0x55558648c660, 24) = 0 [pid 1307] chdir("./72") = 0 [pid 1307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1307] setpgid(0, 0) = 0 [pid 1307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1307] write(3, "1000", 4) = 4 [pid 1307] close(3) = 0 [pid 1307] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1307] write(1, "executing program\n", 18executing program ) = 18 [pid 1307] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1307] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1307] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1307] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1307] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1307] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1307] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1307] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1307] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1307] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1307] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1303] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1303] exit_group(0) = ? [pid 1299] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1303] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1299] exit_group(0) = ? [pid 1299] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] getdents64(3, [pid 363] <... openat resumed>) = 3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] newfstatat(3, "", [pid 359] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] unlink("./71/binderfs" [pid 363] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] close(3 [pid 363] newfstatat(AT_FDCWD, "./70/binderfs", [pid 359] <... close resumed>) = 0 [pid 359] rmdir("./71" [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 363] unlink("./70/binderfs" [pid 359] mkdir("./72", 0777 [pid 363] <... unlink resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1311 ./strace-static-x86_64: Process 1311 attached [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 1304] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1304] exit_group(0 [pid 363] rmdir("./70" [pid 1304] <... exit_group resumed>) = ? [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./71", 0777 [pid 1304] +++ exited with 0 +++ [pid 363] <... mkdir resumed>) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1313 [pid 361] unlink("./70/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./70" [pid 1311] set_robust_list(0x55558648c660, 24 [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./71", 0777 [pid 1311] <... set_robust_list resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1311] chdir("./72" [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1314 [pid 1305] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1305] exit_group(0) = ? [pid 1305] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1313 attached [pid 1313] set_robust_list(0x55558648c660, 24) = 0 executing program [pid 1313] chdir("./71") = 0 [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1313] setpgid(0, 0) = 0 [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1313] write(3, "1000", 4) = 4 [pid 1313] close(3) = 0 [pid 1313] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1313] write(1, "executing program\n", 18) = 18 [pid 1313] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1313] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1313] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1313] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1313] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1313] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1313] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1313] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1313] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1313] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1313] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1311] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 1314 attached [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... restart_syscall resumed>) = 0 [pid 1314] set_robust_list(0x55558648c660, 24 [pid 1311] <... prctl resumed>) = 0 [pid 1314] <... set_robust_list resumed>) = 0 [pid 1311] setpgid(0, 0 [pid 1314] chdir("./71" [pid 1311] <... setpgid resumed>) = 0 [pid 360] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1311] <... openat resumed>) = 3 [pid 1314] <... chdir resumed>) = 0 [pid 1311] write(3, "1000", 4 [pid 360] newfstatat(3, "", [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1311] <... write resumed>) = 4 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1314] <... prctl resumed>) = 0 [pid 1311] close(3 [pid 360] getdents64(3, [pid 1314] setpgid(0, 0 [pid 1311] <... close resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1314] <... setpgid resumed>) = 0 [pid 1311] symlink("/dev/binderfs", "./binderfs" [pid 360] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1311] <... symlink resumed>) = 0 [pid 360] newfstatat(AT_FDCWD, "./73/binderfs", [pid 1311] write(1, "executing program\n", 18 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 1311] <... write resumed>) = 18 [pid 360] unlink("./73/binderfs" [pid 1311] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 360] <... unlink resumed>) = 0 [pid 360] getdents64(3, [pid 1311] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 1311] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] <... close resumed>) = 0 [pid 360] rmdir("./73" [pid 1311] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 360] <... rmdir resumed>) = 0 [pid 1311] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] mkdir("./74", 0777) = 0 [pid 1311] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1311] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1316 ./strace-static-x86_64: Process 1316 attached [pid 1314] <... openat resumed>) = 3 [pid 1311] perf_event_open( [pid 1316] set_robust_list(0x55558648c660, 24) = 0 [pid 1311] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1316] chdir("./74" [pid 1311] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1316] <... chdir resumed>) = 0 [pid 1314] write(3, "1000", 4 [pid 1311] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1311] perf_event_open(NULL, 0, 0, -1, 0 [pid 1314] <... write resumed>) = 4 [pid 1307] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1316] <... prctl resumed>) = 0 [pid 1316] setpgid(0, 0) = 0 [pid 1316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1314] close(3 [pid 1311] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1307] exit_group(0executing program [pid 1314] <... close resumed>) = 0 [pid 1311] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1311] perf_event_open( [pid 1314] symlink("/dev/binderfs", "./binderfs" [pid 1316] write(3, "1000", 4) = 4 [pid 1311] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1311] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1316] close(3) = 0 [pid 1316] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1316] write(1, "executing program\n", 18) = 18 [pid 1316] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1316] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1316] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1316] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1316] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1316] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1316] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1316] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1316] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1316] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1316] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1314] <... symlink resumed>) = 0 [pid 1307] <... exit_group resumed>) = ? [pid 1314] write(1, "executing program\n", 18 [pid 1307] +++ exited with 0 +++ executing program [pid 1314] <... write resumed>) = 18 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1314] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1314] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1314] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 1314] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1314] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1314] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1314] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] <... openat resumed>) = 3 [pid 1314] perf_event_open( [pid 362] newfstatat(3, "", [pid 1314] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1314] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] getdents64(3, [pid 1314] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1314] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1314] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1314] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1314] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] newfstatat(AT_FDCWD, "./72/binderfs", [pid 1314] perf_event_open( [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1314] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] unlink("./72/binderfs" [pid 1314] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./72") = 0 [pid 362] mkdir("./73", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1318 ./strace-static-x86_64: Process 1318 attached [pid 1318] set_robust_list(0x55558648c660, 24) = 0 [pid 1318] chdir("./73") = 0 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1318] setpgid(0, 0) = 0 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1318] write(3, "1000", 4) = 4 [pid 1318] close(3) = 0 [pid 1318] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1318] write(1, "executing program\n", 18) = 18 [pid 1318] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1318] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1318] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1318] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1318] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1318] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1318] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1318] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1318] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1318] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1318] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1313] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1313] exit_group(0) = ? [pid 1313] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./71/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./71") = 0 [pid 363] mkdir("./72", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1320 ./strace-static-x86_64: Process 1320 attached [pid 1320] set_robust_list(0x55558648c660, 24) = 0 [pid 1320] chdir("./72") = 0 [pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1320] setpgid(0, 0) = 0 [pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1320] write(3, "1000", 4) = 4 [pid 1320] close(3) = 0 [pid 1320] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1320] write(1, "executing program\n", 18executing program ) = 18 [pid 1320] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1320] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1320] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1320] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1320] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1320] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1320] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1320] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1320] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1320] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1320] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1316] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1316] exit_group(0) = ? [pid 1316] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./74/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./74") = 0 [pid 360] mkdir("./75", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1323 attached [pid 1311] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1323 [pid 1311] exit_group(0 [pid 1323] set_robust_list(0x55558648c660, 24 [pid 1311] <... exit_group resumed>) = ? [pid 1323] <... set_robust_list resumed>) = 0 [pid 1311] +++ exited with 0 +++ [pid 1323] chdir("./75" [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1323] <... chdir resumed>) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 1323] setpgid(0, 0) = 0 [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1323] write(3, "1000", 4) = 4 [pid 1323] close(3) = 0 [pid 1323] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1323] write(1, "executing program\n", 18) = 18 [pid 1323] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1323] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1323] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1323] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1323] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1323] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1323] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1323] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1323] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1323] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1323] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./72/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./72") = 0 [pid 359] mkdir("./73", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1324 ./strace-static-x86_64: Process 1324 attached [pid 1324] set_robust_list(0x55558648c660, 24) = 0 [pid 1324] chdir("./73") = 0 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1324] setpgid(0, 0executing program ) = 0 [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1324] write(3, "1000", 4) = 4 [pid 1324] close(3) = 0 [pid 1324] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1324] write(1, "executing program\n", 18) = 18 [pid 1324] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1324] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1324] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1324] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1324] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1324] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1324] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1324] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1324] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1324] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1324] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1314] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1314] exit_group(0) = ? [pid 1314] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1318] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1318] exit_group(0) = ? [pid 1318] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./71/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./71") = 0 [pid 361] mkdir("./72", 0777) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1327 ./strace-static-x86_64: Process 1327 attached [pid 362] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1327] set_robust_list(0x55558648c660, 24) = 0 [pid 1327] chdir("./72") = 0 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1327] setpgid(0, 0) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1327] write(3, "1000", 4) = 4 [pid 1327] close(3) = 0 [pid 1327] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1327] write(1, "executing program\n", 18) = 18 [pid 1327] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1327] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1327] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1327] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1327] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1327] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1327] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1327] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1327] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1327] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1327] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./73/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./73") = 0 [pid 362] mkdir("./74", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1328 ./strace-static-x86_64: Process 1328 attached [pid 1328] set_robust_list(0x55558648c660, 24) = 0 [pid 1328] chdir("./74") = 0 [pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1328] setpgid(0, 0) = 0 [pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1328] write(3, "1000", 4) = 4 [pid 1328] close(3) = 0 [pid 1328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1328] write(1, "executing program\n", 18executing program ) = 18 [pid 1328] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1328] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1328] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1328] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1328] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1328] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1328] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1328] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1328] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1328] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1328] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1323] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1323] exit_group(0) = ? [pid 1323] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./75/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./75/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./75") = 0 [pid 360] mkdir("./76", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1331 ./strace-static-x86_64: Process 1331 attached [pid 1331] set_robust_list(0x55558648c660, 24) = 0 [pid 1331] chdir("./76") = 0 [pid 1331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1331] setpgid(0, 0) = 0 [pid 1331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1331] write(3, "1000", 4) = 4 [pid 1331] close(3) = 0 [pid 1331] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1331] write(1, "executing program\n", 18) = 18 [pid 1331] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1331] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1331] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1331] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1331] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1331] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1331] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1331] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1331] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1331] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1331] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1320] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1320] exit_group(0) = ? [pid 1320] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./72/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./72") = 0 [pid 363] mkdir("./73", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1332 ./strace-static-x86_64: Process 1332 attached [pid 1332] set_robust_list(0x55558648c660, 24) = 0 [pid 1332] chdir("./73") = 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1332] setpgid(0, 0) = 0 [pid 1324] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1332] write(3, "1000", 4) = 4 [pid 1332] close(3) = 0 [pid 1332] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1332] write(1, "executing program\n", 18) = 18 [pid 1332] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1332] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1332] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1332] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1332] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1332] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1332] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1332] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1332] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1332] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1324] exit_group(0 [pid 1332] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1324] <... exit_group resumed>) = ? [pid 1324] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./73/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./73") = 0 [pid 359] mkdir("./74", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1334 ./strace-static-x86_64: Process 1334 attached [pid 1334] set_robust_list(0x55558648c660, 24) = 0 [pid 1334] chdir("./74") = 0 [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1334] setpgid(0, 0) = 0 [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1334] write(3, "1000", 4) = 4 [pid 1334] close(3) = 0 [pid 1334] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1334] write(1, "executing program\n", 18) = 18 [pid 1334] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1334] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1334] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1334] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1334] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1334] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1334] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1334] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1334] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1334] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1334] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1327] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1327] exit_group(0) = ? [pid 1327] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./72/binderfs") = 0 [pid 1328] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./72" [pid 1328] exit_group(0 [pid 361] <... rmdir resumed>) = 0 [pid 1328] <... exit_group resumed>) = ? [pid 361] mkdir("./73", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1337 [pid 1328] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./74/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./74") = 0 [pid 362] mkdir("./75", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1338 ./strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x55558648c660, 24) = 0 [pid 1338] chdir("./75") = 0 [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1338] setpgid(0, 0) = 0 [pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1338] write(3, "1000", 4) = 4 [pid 1338] close(3) = 0 [pid 1338] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1338] write(1, "executing program\n", 18) = 18 [pid 1338] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1338] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1338] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1338] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1338] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1338] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1338] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1338] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1338] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1338] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1338] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1337 attached [pid 1337] set_robust_list(0x55558648c660, 24) = 0 [pid 1337] chdir("./73") = 0 [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1337] setpgid(0, 0) = 0 [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1337] write(3, "1000", 4) = 4 [pid 1337] close(3) = 0 [pid 1337] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1337] write(1, "executing program\n", 18) = 18 [pid 1337] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1337] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1337] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1337] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1337] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1337] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1337] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1337] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1337] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1337] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1337] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1332] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1332] exit_group(0) = ? [pid 1332] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1334] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1334] exit_group(0) = ? [pid 1334] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./73/binderfs") = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./73") = 0 [pid 363] mkdir("./74", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1341 ./strace-static-x86_64: Process 1341 attached [pid 359] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1341] set_robust_list(0x55558648c660, 24) = 0 [pid 1341] chdir("./74") = 0 [pid 1341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1341] setpgid(0, 0) = 0 [pid 1341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1341] write(3, "1000", 4) = 4 [pid 1341] close(3) = 0 [pid 1341] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1341] write(1, "executing program\n", 18executing program ) = 18 [pid 1341] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1341] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1341] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1341] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1341] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1341] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1341] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1341] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1341] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1341] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1341] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./74/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./74") = 0 [pid 359] mkdir("./75", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1342 [pid 1331] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1331] exit_group(0./strace-static-x86_64: Process 1342 attached ) = ? [pid 1331] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1342] set_robust_list(0x55558648c660, 24) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 1342] chdir("./75") = 0 [pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1342] setpgid(0, 0) = 0 [pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1342] write(3, "1000", 4) = 4 [pid 1342] close(3) = 0 [pid 1342] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1342] write(1, "executing program\n", 18) = 18 [pid 1342] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1342] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1342] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1342] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1342] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1342] perf_event_open( [pid 360] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1342] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 360] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1342] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1342] perf_event_open(NULL, 0, 0, -1, 0 [pid 360] <... openat resumed>) = 3 [pid 1342] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 360] newfstatat(3, "", [pid 1338] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1342] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1342] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1342] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1338] exit_group(0) = ? [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1338] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./76/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./76") = 0 [pid 360] mkdir("./77", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1345 attached [pid 1345] set_robust_list(0x55558648c660, 24) = 0 [pid 1345] chdir("./77") = 0 [pid 1345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1345] setpgid(0, 0) = 0 [pid 1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1345] write(3, "1000", 4) = 4 [pid 1345] close(3) = 0 [pid 1345] symlink("/dev/binderfs", "./binderfs" [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1345 [pid 1345] <... symlink resumed>) = 0 [pid 1345] write(1, "executing program\n", 18executing program ) = 18 [pid 1345] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1345] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1345] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1345] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1345] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1345] perf_event_open( [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./75/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./75/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./75") = 0 [pid 362] mkdir("./76", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1346 [pid 1345] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1345] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1345] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1345] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1345] perf_event_open(./strace-static-x86_64: Process 1346 attached {type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1346] set_robust_list(0x55558648c660, 24) = 0 [pid 1346] chdir("./76" [pid 1345] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program [pid 1346] <... chdir resumed>) = 0 [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1346] setpgid(0, 0) = 0 [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1346] write(3, "1000", 4) = 4 [pid 1346] close(3) = 0 [pid 1346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1346] write(1, "executing program\n", 18) = 18 [pid 1346] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1346] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1346] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1346] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1346] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1346] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1346] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1346] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1346] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1346] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1346] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1341] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1341] exit_group(0) = ? [pid 1341] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./74/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./74") = 0 [pid 363] mkdir("./75", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1348 [pid 1342] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1348 attached [pid 1348] set_robust_list(0x55558648c660, 24 [pid 1342] exit_group(0 [pid 1348] <... set_robust_list resumed>) = 0 [pid 1342] <... exit_group resumed>) = ? [pid 1342] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1348] chdir("./75" [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1348] <... chdir resumed>) = 0 executing program [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1348] setpgid(0, 0) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1337] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1348] <... openat resumed>) = 3 [pid 359] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1348] write(3, "1000", 4 [pid 1337] exit_group(0 [pid 1348] <... write resumed>) = 4 [pid 1337] <... exit_group resumed>) = ? [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1348] close(3 [pid 359] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1348] <... close resumed>) = 0 [pid 1348] symlink("/dev/binderfs", "./binderfs" [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 1348] <... symlink resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1348] write(1, "executing program\n", 18) = 18 [pid 359] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1348] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1348] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] newfstatat(AT_FDCWD, "./75/binderfs", [pid 1348] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1348] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] unlink("./75/binderfs" [pid 1348] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1337] +++ exited with 0 +++ [pid 359] <... unlink resumed>) = 0 [pid 1348] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] getdents64(3, [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] close(3 [pid 1348] perf_event_open( [pid 359] <... close resumed>) = 0 [pid 1348] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] rmdir("./75") = 0 [pid 359] mkdir("./76", 0777) = 0 [pid 1348] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1351 [pid 1348] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1348] perf_event_open(NULL, 0, 0, -1, 0./strace-static-x86_64: Process 1351 attached ) = -1 EFAULT (Bad address) [pid 1348] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1351] set_robust_list(0x55558648c660, 24) = 0 [pid 1348] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1348] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1351] chdir("./76" [pid 1348] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./73/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 1351] <... chdir resumed>) = 0 [pid 361] rmdir("./73") = 0 [pid 361] mkdir("./74", 0777 [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1352 [pid 1351] <... prctl resumed>) = 0 [pid 1351] setpgid(0, 0) = 0 [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1351] write(3, "1000", 4) = 4 [pid 1351] close(3) = 0 [pid 1351] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 1352 attached [pid 1352] set_robust_list(0x55558648c660, 24) = 0 [pid 1352] chdir("./74") = 0 [pid 1352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1352] setpgid(0, 0) = 0 [pid 1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1352] write(3, "1000", 4) = 4 [pid 1352] close(3) = 0 [pid 1352] symlink("/dev/binderfs", "./binderfs" [pid 1351] write(1, "executing program\n", 18executing program ) = 18 executing program [pid 1351] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1352] <... symlink resumed>) = 0 [pid 1352] write(1, "executing program\n", 18) = 18 [pid 1352] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1352] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1352] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1351] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1351] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1351] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1351] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1351] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1351] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1351] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1351] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1352] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1352] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1352] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1352] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1352] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1352] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1352] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1352] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1345] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1345] exit_group(0) = ? [pid 1345] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./77/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./77") = 0 [pid 360] mkdir("./78", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1354 ./strace-static-x86_64: Process 1354 attached [pid 1354] set_robust_list(0x55558648c660, 24) = 0 [pid 1354] chdir("./78") = 0 [pid 1354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1354] setpgid(0, 0) = 0 [pid 1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1354] write(3, "1000", 4) = 4 [pid 1354] close(3) = 0 [pid 1354] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1354] write(1, "executing program\n", 18executing program ) = 18 [pid 1354] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1346] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1346] exit_group(0) = ? [pid 1346] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1354] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1354] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1354] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1354] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1354] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1354] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1354] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1354] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1354] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1354] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./76/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./76") = 0 [pid 362] mkdir("./77", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1356 executing program ./strace-static-x86_64: Process 1356 attached [pid 1356] set_robust_list(0x55558648c660, 24) = 0 [pid 1356] chdir("./77") = 0 [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1356] setpgid(0, 0) = 0 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1356] write(3, "1000", 4) = 4 [pid 1356] close(3) = 0 [pid 1356] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1356] write(1, "executing program\n", 18) = 18 [pid 1356] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1356] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1356] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1356] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1356] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1356] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1356] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1356] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1356] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1356] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1356] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1352] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1352] exit_group(0) = ? [pid 1352] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1348] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1348] exit_group(0) = ? [pid 1348] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./75/binderfs", [pid 361] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] unlink("./75/binderfs" [pid 361] newfstatat(AT_FDCWD, "./74/binderfs", [pid 363] <... unlink resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] unlink("./74/binderfs" [pid 363] close(3 [pid 361] <... unlink resumed>) = 0 [pid 363] <... close resumed>) = 0 [pid 363] rmdir("./75" [pid 361] getdents64(3, [pid 363] <... rmdir resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] mkdir("./76", 0777 [pid 361] close(3 [pid 363] <... mkdir resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] rmdir("./74"./strace-static-x86_64: Process 1359 attached [pid 1359] set_robust_list(0x55558648c660, 24 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1359 [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./75", 0777 [pid 1359] <... set_robust_list resumed>) = 0 [pid 1359] chdir("./76") = 0 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1359] <... prctl resumed>) = 0 [pid 1359] setpgid(0, 0) = 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1360 [pid 1351] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1351] exit_group(0) = ? [pid 1351] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1359] write(3, "1000", 4) = 4 [pid 1359] close(3) = 0 [pid 1359] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1359] write(1, "executing program\n", 18executing program ) = 18 [pid 1359] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1359] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1359] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1359] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1359] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1359] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 ./strace-static-x86_64: Process 1360 attached [pid 1360] set_robust_list(0x55558648c660, 24) = 0 [pid 1360] chdir("./75") = 0 [pid 1360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 1360] setpgid(0, 0 [pid 359] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1360] <... setpgid resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 1360] <... openat resumed>) = 3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1360] write(3, "1000", 4 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1360] <... write resumed>) = 4 [pid 359] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1360] close(3 [pid 359] unlink("./76/binderfs" [pid 1360] <... close resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 1360] symlink("/dev/binderfs", "./binderfs" [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./76" [pid 1360] <... symlink resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./77", 0777 [pid 1360] write(1, "executing program\n", 18executing program ) = 18 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1362 [pid 1360] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1359] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1359] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1359] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1359] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1359] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1360] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1360] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1360] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1360] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1360] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1360] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1360] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1360] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1360] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1362 attached [pid 1362] set_robust_list(0x55558648c660, 24) = 0 [pid 1362] chdir("./77") = 0 [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1362] setpgid(0, 0) = 0 [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1362] write(3, "1000", 4) = 4 [pid 1362] close(3) = 0 [pid 1362] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1362] write(1, "executing program\n", 18executing program ) = 18 [pid 1362] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1362] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1362] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1362] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1362] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1362] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1362] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1362] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1362] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1362] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1362] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1354] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1354] exit_group(0) = ? [pid 1354] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./78/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./78") = 0 [pid 360] mkdir("./79", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1364 [pid 1356] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1364 attached [pid 1356] exit_group(0) = ? [pid 1356] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1364] set_robust_list(0x55558648c660, 24) = 0 [pid 1364] chdir("./79") = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./77/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./77") = 0 [pid 362] mkdir("./78", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1366 ./strace-static-x86_64: Process 1366 attached [pid 1366] set_robust_list(0x55558648c660, 24) = 0 [pid 1366] chdir("./78") = 0 [pid 1366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1366] setpgid(0, 0) = 0 [pid 1366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1366] write(3, "1000", 4) = 4 [pid 1366] close(3) = 0 [pid 1366] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1366] write(1, "executing program\n", 18) = 18 [pid 1366] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1366] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1366] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1366] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1366] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1366] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1366] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1366] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1366] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1366] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1366] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1364] setpgid(0, 0) = 0 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1364] write(3, "1000", 4) = 4 [pid 1364] close(3) = 0 [pid 1364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1364] write(1, "executing program\n", 18executing program ) = 18 [pid 1364] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1364] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1364] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1364] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1364] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1364] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1364] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1364] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1364] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1364] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1364] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1359] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1359] exit_group(0) = ? [pid 1359] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./76/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./76") = 0 [pid 363] mkdir("./77", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1369 ./strace-static-x86_64: Process 1369 attached [pid 1369] set_robust_list(0x55558648c660, 24) = 0 [pid 1369] chdir("./77") = 0 [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1369] setpgid(0, 0) = 0 [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1369] write(3, "1000", 4) = 4 [pid 1369] close(3) = 0 [pid 1369] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1369] write(1, "executing program\n", 18) = 18 [pid 1369] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1369] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1369] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1369] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1369] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1369] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1369] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1369] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1369] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1369] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1369] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1366] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1366] exit_group(0) = ? [pid 1366] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1366, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1362] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1362] exit_group(0) = ? [pid 1362] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1360] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1360] exit_group(0 [pid 359] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] getdents64(3, [pid 1360] <... exit_group resumed>) = ? [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./77/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./77" [pid 362] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./78", 0777 [pid 362] <... openat resumed>) = 3 [pid 1360] +++ exited with 0 +++ [pid 362] newfstatat(3, "", [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1360, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 1373 attached [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1373 [pid 1373] set_robust_list(0x55558648c660, 24 [pid 362] getdents64(3, [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1373] <... set_robust_list resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1373] chdir("./78" [pid 362] newfstatat(AT_FDCWD, "./78/binderfs", [pid 1373] <... chdir resumed>) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] unlink("./78/binderfs") = 0 [pid 1373] <... prctl resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1373] setpgid(0, 0 [pid 362] close(3 [pid 1373] <... setpgid resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 362] rmdir("./78") = 0 [pid 1373] write(3, "1000", 4 [pid 362] mkdir("./79", 0777 [pid 1373] <... write resumed>) = 4 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1373] close(3./strace-static-x86_64: Process 1374 attached ) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1374 [pid 1373] symlink("/dev/binderfs", "./binderfs" [pid 1374] set_robust_list(0x55558648c660, 24 [pid 1373] <... symlink resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 1373] write(1, "executing program\n", 18 executing program [pid 1374] <... set_robust_list resumed>) = 0 [pid 1373] <... write resumed>) = 18 [pid 1374] chdir("./79" [pid 1373] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1374] <... chdir resumed>) = 0 [pid 1373] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1373] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1374] <... prctl resumed>) = 0 [pid 1373] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] newfstatat(3, "", [pid 1373] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1374] setpgid(0, 0 [pid 361] getdents64(3, [pid 1374] <... setpgid resumed>) = 0 [pid 1373] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1373] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1373] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1373] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1373] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] newfstatat(AT_FDCWD, "./75/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1373] perf_event_open( [pid 361] unlink("./75/binderfs") = 0 [pid 1373] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1373] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] close(3 [pid 1373] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... close resumed>) = 0 [pid 361] rmdir("./75" [pid 1373] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] <... rmdir resumed>) = 0 [pid 1373] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1373] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] mkdir("./76", 0777 [pid 1373] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1373] perf_event_open( [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1375 [pid 1373] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1373] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1374] <... openat resumed>) = 3 [pid 1364] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1364] exit_group(0) = ? [pid 1364] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1375 attached [pid 1375] set_robust_list(0x55558648c660, 24) = 0 [pid 1375] chdir("./76") = 0 [pid 1375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1375] setpgid(0, 0) = 0 [pid 1375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1375] write(3, "1000", 4) = 4 [pid 1375] close(3) = 0 [pid 1375] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1375] write(1, "executing program\n", 18) = 18 [pid 1375] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1375] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1375] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1375] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1375] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1375] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1375] perf_event_open( [pid 1374] write(3, "1000", 4 [pid 1375] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1374] <... write resumed>) = 4 [pid 1375] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1374] close(3) = 0 [pid 1374] symlink("/dev/binderfs", "./binderfs" [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./79/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./79") = 0 [pid 360] mkdir("./80", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1378 [pid 1374] <... symlink resumed>) = 0 [pid 1369] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1369] exit_group(0) = ? executing program [pid 1374] write(1, "executing program\n", 18) = 18 [pid 1374] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1369] +++ exited with 0 +++ ./strace-static-x86_64: Process 1378 attached [pid 1378] set_robust_list(0x55558648c660, 24) = 0 [pid 1374] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1378] chdir("./80") = 0 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1378] setpgid(0, 0) = 0 [pid 1374] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1378] write(3, "1000", 4 [pid 1374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1378] <... write resumed>) = 4 [pid 1378] close(3) = 0 [pid 1378] symlink("/dev/binderfs", "./binderfs" [pid 1374] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1374] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1374] perf_event_open( [pid 1378] <... symlink resumed>) = 0 [pid 1374] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 executing program [pid 1378] write(1, "executing program\n", 18) = 18 [pid 1378] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1374] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 1374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1378] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1374] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 363] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1374] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1378] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1378] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1374] perf_event_open( [pid 1378] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... openat resumed>) = 3 [pid 1378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1374] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] newfstatat(3, "", [pid 1374] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1378] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1378] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1378] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1378] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1378] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./77/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./77") = 0 [pid 363] mkdir("./78", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1379 ./strace-static-x86_64: Process 1379 attached [pid 1379] set_robust_list(0x55558648c660, 24) = 0 [pid 1379] chdir("./78") = 0 [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1379] setpgid(0, 0) = 0 [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1379] write(3, "1000", 4) = 4 [pid 1379] close(3) = 0 [pid 1379] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1379] write(1, "executing program\n", 18executing program ) = 18 [pid 1379] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1379] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1379] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1379] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1379] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1379] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1379] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1379] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1379] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1379] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1379] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1375] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1375] exit_group(0 [pid 1373] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1373] exit_group(0) = ? [pid 1375] <... exit_group resumed>) = ? [pid 1373] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1375] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1375, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1378] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1378] exit_group(0) = ? [pid 1374] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1374] exit_group(0) = ? [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./76/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./76") = 0 [pid 361] mkdir("./77", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1384 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1374] +++ exited with 0 +++ [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1378] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./78/binderfs", ./strace-static-x86_64: Process 1384 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1384] set_robust_list(0x55558648c660, 24) = 0 [pid 359] unlink("./78/binderfs") = 0 [pid 359] getdents64(3, [pid 1384] chdir("./77" [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 1384] <... chdir resumed>) = 0 [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... close resumed>) = 0 [pid 1384] <... prctl resumed>) = 0 [pid 359] rmdir("./78") = 0 [pid 1384] setpgid(0, 0) = 0 [pid 359] mkdir("./79", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1385 ./strace-static-x86_64: Process 1385 attached [pid 1385] set_robust_list(0x55558648c660, 24) = 0 [pid 1385] chdir("./79") = 0 [pid 1385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1385] setpgid(0, 0) = 0 [pid 1385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1385] write(3, "1000", 4) = 4 [pid 1385] close(3) = 0 [pid 1385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1384] <... openat resumed>) = 3 executing program [pid 1385] write(1, "executing program\n", 18) = 18 [pid 1385] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1385] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1385] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1385] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1385] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1385] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1385] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1384] write(3, "1000", 4 [pid 1385] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1385] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1385] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1385] perf_event_open( [pid 362] <... restart_syscall resumed>) = 0 [pid 1385] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1385] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... restart_syscall resumed>) = 0 [pid 362] <... openat resumed>) = 3 [pid 360] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] newfstatat(3, "", [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] getdents64(3, [pid 360] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] getdents64(3, [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] newfstatat(AT_FDCWD, "./79/binderfs", [pid 360] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./80/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./79/binderfs" [pid 360] unlink("./80/binderfs") = 0 [pid 360] getdents64(3, [pid 362] <... unlink resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] getdents64(3, [pid 360] close(3 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 360] <... close resumed>) = 0 [pid 360] rmdir("./80" [pid 362] <... close resumed>) = 0 [pid 1384] <... write resumed>) = 4 [pid 362] rmdir("./79" [pid 360] <... rmdir resumed>) = 0 [pid 360] mkdir("./81", 0777) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./80", 0777 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1386 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1387 [pid 1384] close(3) = 0 [pid 1384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1384] write(1, "executing program\n", 18executing program ) = 18 [pid 1384] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1384] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1384] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1384] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1384] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1384] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1384] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1384] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1384] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1384] perf_event_open( [pid 1379] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1384] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1379] exit_group(0) = ? executing program executing program [pid 1384] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1379] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1386 attached [pid 1386] set_robust_list(0x55558648c660, 24) = 0 [pid 1386] chdir("./81") = 0 ./strace-static-x86_64: Process 1387 attached [pid 1386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1387] set_robust_list(0x55558648c660, 24 [pid 1386] setpgid(0, 0 [pid 1387] <... set_robust_list resumed>) = 0 [pid 1386] <... setpgid resumed>) = 0 [pid 1387] chdir("./80" [pid 1386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1387] <... chdir resumed>) = 0 [pid 1386] <... openat resumed>) = 3 [pid 1387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1387] setpgid(0, 0) = 0 [pid 1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1386] write(3, "1000", 4) = 4 [pid 1386] close(3) = 0 [pid 1387] <... openat resumed>) = 3 [pid 1386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1387] write(3, "1000", 4) = 4 [pid 1387] close(3) = 0 [pid 1387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1386] write(1, "executing program\n", 18) = 18 [pid 1386] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1386] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1386] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1386] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1386] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1386] perf_event_open( [pid 1387] write(1, "executing program\n", 18) = 18 [pid 1387] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1387] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1386] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1387] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1387] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1387] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./78/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./78") = 0 [pid 363] mkdir("./79", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1389 [pid 1387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1387] perf_event_open( [pid 1386] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1386] perf_event_open(NULL, 0, 0, -1, 0 [pid 1387] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1386] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1386] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1386] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1387] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1387] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1386] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1387] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1389 attached [pid 1387] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1387] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1389] set_robust_list(0x55558648c660, 24) = 0 [pid 1389] chdir("./79") = 0 [pid 1389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1389] setpgid(0, 0) = 0 [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1389] write(3, "1000", 4) = 4 [pid 1389] close(3) = 0 [pid 1389] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1389] write(1, "executing program\n", 18executing program ) = 18 [pid 1389] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1389] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1389] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1389] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1389] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1389] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1389] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1389] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1389] exit_group(0) = ? [pid 1389] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./79/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./79") = 0 [pid 363] mkdir("./80", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1391 ./strace-static-x86_64: Process 1391 attached [pid 1391] set_robust_list(0x55558648c660, 24) = 0 [pid 1391] chdir("./80") = 0 [pid 1391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1391] setpgid(0, 0) = 0 [pid 1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1391] write(3, "1000", 4) = 4 [pid 1391] close(3) = 0 [pid 1391] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1391] write(1, "executing program\n", 18) = 18 [pid 1391] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1391] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1391] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1391] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1391] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1391] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1391] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1391] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1385] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1385] exit_group(0) = ? [pid 1385] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1385, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./79/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./79") = 0 [pid 359] mkdir("./80", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1394 [pid 1384] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1384] exit_group(0) = ? [pid 1384] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./77/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./77") = 0 [pid 361] mkdir("./78", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1395 ./strace-static-x86_64: Process 1394 attached [pid 1394] set_robust_list(0x55558648c660, 24) = 0 [pid 1394] chdir("./80") = 0 [pid 1394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1394] setpgid(0, 0) = 0 [pid 1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1394] write(3, "1000", 4) = 4 [pid 1394] close(3) = 0 [pid 1394] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1394] write(1, "executing program\n", 18) = 18 [pid 1394] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1394] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1394] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1394] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1394] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1394] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1394] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1394] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1394] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1394] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1394] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1395 attached [pid 1395] set_robust_list(0x55558648c660, 24) = 0 [pid 1395] chdir("./78") = 0 [pid 1395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1395] setpgid(0, 0) = 0 [pid 1395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1395] write(3, "1000", 4) = 4 [pid 1395] close(3) = 0 [pid 1395] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1395] write(1, "executing program\n", 18) = 18 [pid 1395] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1395] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1395] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1395] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1395] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1395] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1395] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1395] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1386] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1386] exit_group(0) = ? [pid 1386] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./81/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./81") = 0 [pid 360] mkdir("./82", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1397 ./strace-static-x86_64: Process 1397 attached [pid 1397] set_robust_list(0x55558648c660, 24) = 0 [pid 1397] chdir("./82") = 0 [pid 1397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1397] setpgid(0, 0) = 0 [pid 1397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1397] write(3, "1000", 4) = 4 [pid 1397] close(3) = 0 [pid 1397] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1397] write(1, "executing program\n", 18) = 18 [pid 1397] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1397] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1397] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1397] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1397] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1397] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1397] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1397] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1397] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1397] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1397] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1394] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1394] exit_group(0) = ? [pid 1394] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1387] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1387] exit_group(0) = ? [pid 1387] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1387, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./80/binderfs" [pid 359] <... restart_syscall resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] close(3) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] rmdir("./80" [pid 359] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./81", 0777 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./80/binderfs", [pid 362] <... mkdir resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] unlink("./80/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1400 [pid 359] rmdir("./80") = 0 [pid 359] mkdir("./81", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1401 ./strace-static-x86_64: Process 1401 attached [pid 1401] set_robust_list(0x55558648c660, 24) = 0 [pid 1401] chdir("./81") = 0 [pid 1401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1401] setpgid(0, 0) = 0 [pid 1401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1401] write(3, "1000", 4) = 4 [pid 1401] close(3) = 0 [pid 1401] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1401] write(1, "executing program\n", 18executing program ) = 18 [pid 1401] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1400 attached [pid 1400] set_robust_list(0x55558648c660, 24 [pid 1401] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1401] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1401] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1401] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1400] <... set_robust_list resumed>) = 0 [pid 1401] perf_event_open(NULL, 0, 0, -1, 0 [pid 1400] chdir("./81" [pid 1401] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1401] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1401] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1400] <... chdir resumed>) = 0 [pid 1400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1400] setpgid(0, 0) = 0 [pid 1400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1400] write(3, "1000", 4) = 4 [pid 1400] close(3) = 0 [pid 1400] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1400] write(1, "executing program\n", 18 [pid 1391] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1400] <... write resumed>) = 18 [pid 1400] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1400] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1391] exit_group(0 [pid 1400] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1391] <... exit_group resumed>) = ? [pid 1400] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1400] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1400] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1400] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1400] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1400] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1400] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1400] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1391] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1391, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./80/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./80") = 0 [pid 363] mkdir("./81", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1403 ./strace-static-x86_64: Process 1403 attached [pid 1395] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1395] exit_group(0) = ? [pid 1395] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./78/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./78") = 0 [pid 361] mkdir("./79", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1406 [pid 1403] set_robust_list(0x55558648c660, 24) = 0 [pid 1403] chdir("./81" [pid 1397] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1397] exit_group(0) = ? [pid 1403] <... chdir resumed>) = 0 [pid 1397] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1397, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1406 attached [pid 1406] set_robust_list(0x55558648c660, 24) = 0 [pid 1406] chdir("./79" [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1406] <... chdir resumed>) = 0 [pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1406] setpgid(0, 0) = 0 [pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1406] write(3, "1000", 4) = 4 [pid 1406] close(3) = 0 [pid 1406] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1406] write(1, "executing program\n", 18) = 18 [pid 1406] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1406] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1406] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1406] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1406] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1406] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1406] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1406] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1406] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1406] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1406] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1403] <... prctl resumed>) = 0 [pid 1403] setpgid(0, 0) = 0 [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1403] write(3, "1000", 4) = 4 [pid 1403] close(3) = 0 [pid 1403] symlink("/dev/binderfs", "./binderfs" [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./82/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./82" [pid 1403] <... symlink resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 360] mkdir("./83", 0777 [pid 1403] write(1, "executing program\n", 18 [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 1403] <... write resumed>) = 18 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1407 [pid 1403] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1403] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1403] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1403] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1403] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1403] perf_event_open(./strace-static-x86_64: Process 1407 attached [pid 1407] set_robust_list(0x55558648c660, 24 [pid 1403] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1407] <... set_robust_list resumed>) = 0 [pid 1407] chdir("./83") = 0 [pid 1407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1407] setpgid(0, 0) = 0 [pid 1407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1407] write(3, "1000", 4) = 4 [pid 1407] close(3) = 0 [pid 1407] symlink("/dev/binderfs", "./binderfs" [pid 1403] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1403] perf_event_open(NULL, 0, 0, -1, 0executing program ) = -1 EFAULT (Bad address) [pid 1403] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1407] <... symlink resumed>) = 0 [pid 1403] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1407] write(1, "executing program\n", 18 [pid 1403] perf_event_open( [pid 1407] <... write resumed>) = 18 [pid 1403] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1407] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1403] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1407] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1407] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1407] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1407] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1407] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1407] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1407] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1407] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1407] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1407] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1407] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1400] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1400] exit_group(0) = ? [pid 1400] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1400, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1401] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1401] exit_group(0) = ? [pid 1401] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1401, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./81/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./81") = 0 [pid 362] mkdir("./82", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1410 ./strace-static-x86_64: Process 1410 attached [pid 1410] set_robust_list(0x55558648c660, 24) = 0 [pid 1410] chdir("./82") = 0 [pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... restart_syscall resumed>) = 0 [pid 1410] <... prctl resumed>) = 0 [pid 359] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./81/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./81" [pid 1410] setpgid(0, 0 [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./82", 0777 [pid 1410] <... setpgid resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1411 [pid 1410] <... openat resumed>) = 3 [pid 1410] write(3, "1000", 4) = 4 [pid 1410] close(3) = 0 [pid 1410] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1410] write(1, "executing program\n", 18executing program ) = 18 [pid 1410] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1410] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1410] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1410] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1410] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1410] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1410] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1410] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1410] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1410] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1410] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1411 attached [pid 1411] set_robust_list(0x55558648c660, 24) = 0 [pid 1411] chdir("./82") = 0 [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1411] setpgid(0, 0) = 0 [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1411] write(3, "1000", 4) = 4 [pid 1411] close(3) = 0 [pid 1411] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1411] write(1, "executing program\n", 18executing program ) = 18 [pid 1411] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1411] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1411] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1411] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1411] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1411] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1411] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1411] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1411] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1411] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1411] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1406] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1406] exit_group(0) = ? [pid 1406] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./79/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./79") = 0 [pid 361] mkdir("./80", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1413 ./strace-static-x86_64: Process 1413 attached [pid 1413] set_robust_list(0x55558648c660, 24) = 0 [pid 1413] chdir("./80") = 0 [pid 1413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1413] setpgid(0, 0) = 0 [pid 1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1413] write(3, "1000", 4) = 4 [pid 1413] close(3) = 0 [pid 1413] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1413] write(1, "executing program\n", 18executing program ) = 18 [pid 1413] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1413] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1413] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1413] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1413] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1413] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1413] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1413] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1413] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1413] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1413] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1403] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1403] exit_group(0 [pid 1407] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1403] <... exit_group resumed>) = ? [pid 1403] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1407] exit_group(0) = ? [pid 1407] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1407, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./83/binderfs", [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 360] unlink("./83/binderfs" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... unlink resumed>) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] getdents64(3, [pid 363] newfstatat(AT_FDCWD, "./81/binderfs", [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] close(3 [pid 363] unlink("./81/binderfs" [pid 360] <... close resumed>) = 0 [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 360] rmdir("./83" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 363] close(3 [pid 360] mkdir("./84", 0777 [pid 363] <... close resumed>) = 0 [pid 363] rmdir("./81" [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./82", 0777 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1417 [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1418 ./strace-static-x86_64: Process 1417 attached [pid 1417] set_robust_list(0x55558648c660, 24) = 0 [pid 1417] chdir("./84" [pid 1411] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1411] exit_group(0) = ? [pid 1411] +++ exited with 0 +++ ./strace-static-x86_64: Process 1418 attached [pid 1418] set_robust_list(0x55558648c660, 24) = 0 [pid 1418] chdir("./82" [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1411, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1418] <... chdir resumed>) = 0 [pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1418] setpgid(0, 0) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1418] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 1418] write(3, "1000", 4 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1418] <... write resumed>) = 4 [pid 359] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1418] close(3 [pid 359] newfstatat(AT_FDCWD, "./82/binderfs", [pid 1418] <... close resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./82/binderfs") = 0 [pid 1418] symlink("/dev/binderfs", "./binderfs" [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./82" [pid 1418] <... symlink resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 1410] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1418] write(1, "executing program\n", 18executing program [pid 359] mkdir("./83", 0777 [pid 1418] <... write resumed>) = 18 [pid 1410] exit_group(0 [pid 359] <... mkdir resumed>) = 0 [pid 1418] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1418] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1418] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1418] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1410] <... exit_group resumed>) = ? [pid 1418] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1418] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1418] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1420 [pid 1410] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1418] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1418] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1418] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1418] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1418] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1420 attached [pid 1420] set_robust_list(0x55558648c660, 24) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./82/binderfs" [pid 1417] <... chdir resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./82" [pid 1417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./83", 0777 [pid 1417] <... prctl resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1417] setpgid(0, 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1421 [pid 1420] chdir("./83") = 0 [pid 1420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1417] <... setpgid resumed>) = 0 [pid 1420] setpgid(0, 0 [pid 1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1420] <... setpgid resumed>) = 0 [pid 1417] <... openat resumed>) = 3 [pid 1420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1417] write(3, "1000", 4) = 4 [pid 1420] write(3, "1000", 4) = 4 [pid 1420] close(3) = 0 [pid 1417] close(3) = 0 [pid 1417] symlink("/dev/binderfs", "./binderfs" [pid 1420] symlink("/dev/binderfs", "./binderfs" [pid 1417] <... symlink resumed>) = 0 executing program executing program [pid 1417] write(1, "executing program\n", 18 [pid 1420] <... symlink resumed>) = 0 [pid 1420] write(1, "executing program\n", 18) = 18 [pid 1420] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1420] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 1421 attached [pid 1417] <... write resumed>) = 18 [pid 1420] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1420] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1420] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1420] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1420] perf_event_open( [pid 1421] set_robust_list(0x55558648c660, 24 [pid 1417] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1420] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1421] <... set_robust_list resumed>) = 0 [pid 1420] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1420] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1420] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1420] perf_event_open( [pid 1421] chdir("./83" [pid 1417] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1421] <... chdir resumed>) = 0 [pid 1417] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1420] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1417] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1420] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1417] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1417] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1421] <... prctl resumed>) = 0 [pid 1417] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1417] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1417] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1417] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1417] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1417] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1421] setpgid(0, 0) = 0 [pid 1421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1421] write(3, "1000", 4) = 4 [pid 1421] close(3) = 0 [pid 1421] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1421] write(1, "executing program\n", 18) = 18 [pid 1421] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1421] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1421] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1421] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1421] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1421] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1421] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1421] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1421] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1421] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1421] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1417] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1417] exit_group(0) = ? [pid 1417] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1417, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1413] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1413] exit_group(0) = ? [pid 1413] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] newfstatat(3, "", [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... openat resumed>) = 3 [pid 361] getdents64(3, [pid 360] newfstatat(3, "", [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 361] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] unlink("./80/binderfs" [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... unlink resumed>) = 0 [pid 360] newfstatat(AT_FDCWD, "./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] getdents64(3, [pid 360] unlink("./84/binderfs" [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... unlink resumed>) = 0 [pid 361] close(3 [pid 360] getdents64(3, [pid 361] <... close resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 361] rmdir("./80" [pid 360] <... close resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 360] rmdir("./84") = 0 [pid 361] mkdir("./81", 0777 [pid 360] mkdir("./85", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1424 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1425 ./strace-static-x86_64: Process 1424 attached [pid 1424] set_robust_list(0x55558648c660, 24) = 0 [pid 1424] chdir("./81") = 0 [pid 1424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1424] setpgid(0, 0) = 0 [pid 1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1424] write(3, "1000", 4) = 4 [pid 1424] close(3) = 0 [pid 1424] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1424] write(1, "executing program\n", 18executing program ) = 18 [pid 1424] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1424] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1424] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1424] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1424] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1424] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1424] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1424] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1424] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1424] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1424] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1425 attached [pid 1425] set_robust_list(0x55558648c660, 24) = 0 [pid 1425] chdir("./85") = 0 [pid 1425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1425] setpgid(0, 0) = 0 [pid 1425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1425] write(3, "1000", 4) = 4 [pid 1425] close(3) = 0 [pid 1425] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1425] write(1, "executing program\n", 18) = 18 [pid 1425] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1425] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1425] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1425] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1425] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1425] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1425] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1425] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1425] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1425] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1425] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1418] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1418] exit_group(0) = ? [pid 1418] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./82/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./82") = 0 [pid 363] mkdir("./83", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1427 ./strace-static-x86_64: Process 1427 attached [pid 1427] set_robust_list(0x55558648c660, 24) = 0 [pid 1427] chdir("./83") = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1427] setpgid(0, 0) = 0 [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1427] write(3, "1000", 4) = 4 [pid 1427] close(3) = 0 [pid 1427] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1427] write(1, "executing program\n", 18executing program ) = 18 [pid 1427] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1427] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1427] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1427] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1427] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1421] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1427] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1427] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1427] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1421] exit_group(0) = ? [pid 1427] perf_event_open(NULL, 0, 0, -1, 0 [pid 1420] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1427] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1421] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1421, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1420] exit_group(0 [pid 1427] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1427] perf_event_open( [pid 1420] <... exit_group resumed>) = ? [pid 1427] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1427] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1420] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 359] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 362] getdents64(3, [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./83/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] rmdir("./83") = 0 [pid 359] newfstatat(AT_FDCWD, "./83/binderfs", [pid 362] mkdir("./84", 0777) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] unlink("./83/binderfs" [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1432 ./strace-static-x86_64: Process 1432 attached [pid 1432] set_robust_list(0x55558648c660, 24) = 0 [pid 1432] chdir("./84") = 0 [pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1432] setpgid(0, 0) = 0 [pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1432] write(3, "1000", 4) = 4 [pid 1432] close(3) = 0 [pid 1432] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1432] write(1, "executing program\n", 18) = 18 [pid 1432] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... unlink resumed>) = 0 [pid 1432] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1432] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1432] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1432] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1432] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1432] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1432] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1432] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1432] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1432] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./83") = 0 [pid 359] mkdir("./84", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1433 [pid 1424] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1424] exit_group(0) = ? [pid 1424] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1425] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1425] exit_group(0) = ? [pid 1425] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./85/binderfs" [pid 361] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... unlink resumed>) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./85" [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... rmdir resumed>) = 0 [pid 361] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] mkdir("./86", 0777 [pid 361] <... openat resumed>) = 3 [pid 360] <... mkdir resumed>) = 0 [pid 361] newfstatat(3, "", [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1435 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 1435 attached [pid 361] getdents64(3, [pid 1435] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 1433 attached ) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1433] set_robust_list(0x55558648c660, 24) = 0 [pid 1433] chdir("./84") = 0 [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1433] <... prctl resumed>) = 0 [pid 1433] setpgid(0, 0) = 0 [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1433] write(3, "1000", 4) = 4 [pid 1433] close(3) = 0 [pid 1433] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1433] write(1, "executing program\n", 18 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 1433] <... write resumed>) = 18 [pid 1433] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1433] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1433] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1433] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1433] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1433] perf_event_open( [pid 361] newfstatat(AT_FDCWD, "./81/binderfs", [pid 1433] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./81/binderfs" [pid 1433] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1433] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 1433] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1433] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] close(3 [pid 1433] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... close resumed>) = 0 [pid 1433] perf_event_open( [pid 361] rmdir("./81" [pid 1433] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] <... rmdir resumed>) = 0 [pid 1433] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] mkdir("./82", 0777 [pid 1435] chdir("./86" [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1436 [pid 1435] <... chdir resumed>) = 0 [pid 1435] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1436 attached ) = 0 [pid 1436] set_robust_list(0x55558648c660, 24 [pid 1435] setpgid(0, 0 [pid 1436] <... set_robust_list resumed>) = 0 [pid 1435] <... setpgid resumed>) = 0 [pid 1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1436] chdir("./82" [pid 1435] write(3, "1000", 4) = 4 [pid 1435] close(3) = 0 [pid 1436] <... chdir resumed>) = 0 [pid 1435] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1435] write(1, "executing program\n", 18executing program ) = 18 [pid 1436] setpgid(0, 0 [pid 1435] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1436] <... setpgid resumed>) = 0 [pid 1435] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1435] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1435] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1436] <... openat resumed>) = 3 [pid 1435] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1435] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1436] write(3, "1000", 4 [pid 1435] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1436] <... write resumed>) = 4 [pid 1435] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1436] close(3 [pid 1435] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1436] <... close resumed>) = 0 [pid 1435] perf_event_open( [pid 1436] symlink("/dev/binderfs", "./binderfs" [pid 1435] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1435] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1436] <... symlink resumed>) = 0 [pid 1435] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1436] write(1, "executing program\n", 18 [pid 1435] perf_event_open(NULL, 0, 0, -1, 0executing program [pid 1436] <... write resumed>) = 18 [pid 1435] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1435] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1436] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1435] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1436] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1435] perf_event_open( [pid 1436] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1435] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1436] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1435] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1436] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1436] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1436] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1436] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1436] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1436] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1436] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1436] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1436] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1432] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1432] exit_group(0) = ? [pid 1432] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./84/binderfs", [pid 1427] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1427] exit_group(0) = ? [pid 1427] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] unlink("./84/binderfs" [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... unlink resumed>) = 0 [pid 363] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] getdents64(3, [pid 363] newfstatat(3, "", [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 362] close(3 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... close resumed>) = 0 [pid 363] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] rmdir("./84" [pid 363] newfstatat(AT_FDCWD, "./83/binderfs", [pid 362] <... rmdir resumed>) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./83/binderfs" [pid 362] mkdir("./85", 0777 [pid 363] <... unlink resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] close(3) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1439 [pid 363] rmdir("./83") = 0 [pid 363] mkdir("./84", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1440 ./strace-static-x86_64: Process 1439 attached [pid 1439] set_robust_list(0x55558648c660, 24) = 0 [pid 1439] chdir("./85") = 0 [pid 1439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1439] setpgid(0, 0) = 0 [pid 1439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1439] write(3, "1000", 4) = 4 [pid 1439] close(3) = 0 [pid 1439] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1439] write(1, "executing program\n", 18) = 18 [pid 1439] bpf(BPF_MAP_CREATE, NULL, 0executing program ) = -1 EINVAL (Invalid argument) [pid 1439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1439] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1440 attached [pid 1439] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1439] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1439] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1439] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1439] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1440] set_robust_list(0x55558648c660, 24 [pid 1439] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1440] <... set_robust_list resumed>) = 0 [pid 1440] chdir("./84") = 0 [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1440] setpgid(0, 0) = 0 [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1440] write(3, "1000", 4) = 4 [pid 1440] close(3) = 0 [pid 1440] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1440] write(1, "executing program\n", 18executing program ) = 18 [pid 1440] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1440] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1440] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1440] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1440] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1440] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1440] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1440] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1440] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1440] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1440] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1433] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1433] exit_group(0) = ? [pid 1433] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1433, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./84/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./84") = 0 [pid 359] mkdir("./85", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1442 ./strace-static-x86_64: Process 1442 attached [pid 1442] set_robust_list(0x55558648c660, 24) = 0 [pid 1442] chdir("./85") = 0 [pid 1442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1442] setpgid(0, 0) = 0 [pid 1436] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1436] exit_group(0) = ? [pid 1436] +++ exited with 0 +++ [pid 1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1442] write(3, "1000", 4) = 4 [pid 1442] close(3) = 0 [pid 1442] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1442] write(1, "executing program\n", 18executing program ) = 18 [pid 1442] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1442] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1442] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1442] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1442] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1442] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1442] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1442] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1442] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1442] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1442] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1436, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./82/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./82") = 0 [pid 361] mkdir("./83", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1444 [pid 1435] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1435] exit_group(0) = ? [pid 1435] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1435, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1444 attached [pid 360] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./86/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./86") = 0 [pid 360] mkdir("./87", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1446 ./strace-static-x86_64: Process 1446 attached [pid 1446] set_robust_list(0x55558648c660, 24) = 0 [pid 1446] chdir("./87"executing program ) = 0 [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1446] setpgid(0, 0) = 0 [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1446] write(3, "1000", 4) = 4 [pid 1446] close(3) = 0 [pid 1446] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1446] write(1, "executing program\n", 18) = 18 [pid 1446] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1446] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1446] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1446] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1446] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1446] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1446] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1446] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1446] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1446] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1446] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1444] set_robust_list(0x55558648c660, 24) = 0 [pid 1444] chdir("./83") = 0 [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1444] setpgid(0, 0) = 0 [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1444] write(3, "1000", 4) = 4 [pid 1444] close(3) = 0 [pid 1444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1444] write(1, "executing program\n", 18executing program ) = 18 [pid 1444] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1444] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1444] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1444] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1444] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1444] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1444] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1444] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1444] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1444] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1444] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1440] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1440] exit_group(0) = ? [pid 1440] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./84/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./84") = 0 [pid 363] mkdir("./85", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1448 ./strace-static-x86_64: Process 1448 attached [pid 1448] set_robust_list(0x55558648c660, 24) = 0 [pid 1448] chdir("./85") = 0 [pid 1448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1448] setpgid(0, 0) = 0 [pid 1448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1448] write(3, "1000", 4) = 4 [pid 1448] close(3) = 0 [pid 1448] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1448] write(1, "executing program\n", 18) = 18 [pid 1448] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1448] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1448] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1448] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1448] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1448] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1448] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1448] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1439] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1439] exit_group(0) = ? [pid 1439] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1439, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./85/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./85") = 0 [pid 362] mkdir("./86", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1450 ./strace-static-x86_64: Process 1450 attached [pid 1450] set_robust_list(0x55558648c660, 24) = 0 [pid 1450] chdir("./86") = 0 [pid 1450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1450] setpgid(0, 0) = 0 [pid 1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1450] write(3, "1000", 4) = 4 [pid 1450] close(3) = 0 [pid 1450] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1450] write(1, "executing program\n", 18) = 18 [pid 1450] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1450] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1450] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1450] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1450] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1450] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1450] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1450] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1450] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1450] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1450] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1442] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1442] exit_group(0) = ? [pid 1442] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1444] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1446] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1446] exit_group(0 [pid 1444] exit_group(0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./85/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./85") = 0 [pid 1446] <... exit_group resumed>) = ? [pid 1444] <... exit_group resumed>) = ? [pid 359] mkdir("./86", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1455 [pid 1444] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1444, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1446] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1455 attached [pid 1455] set_robust_list(0x55558648c660, 24) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1455] chdir("./86" [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./83/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./83") = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] mkdir("./84", 0777 [pid 1455] <... chdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1456 [pid 1455] <... prctl resumed>) = 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1456 attached [pid 1450] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1448] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1456] set_robust_list(0x55558648c660, 24) = 0 [pid 1456] chdir("./84") = 0 [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1456] setpgid(0, 0) = 0 [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1455] setpgid(0, 0 [pid 360] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1456] write(3, "1000", 4) = 4 [pid 1456] close(3 [pid 1448] exit_group(0 [pid 1456] <... close resumed>) = 0 [pid 360] <... openat resumed>) = 3 [pid 1456] symlink("/dev/binderfs", "./binderfs" [pid 1455] <... setpgid resumed>) = 0 [pid 1448] <... exit_group resumed>) = ? [pid 360] newfstatat(3, "", executing program [pid 1456] <... symlink resumed>) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1456] write(1, "executing program\n", 18) = 18 [pid 1456] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] getdents64(3, [pid 1456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1456] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1456] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1456] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1456] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1456] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1448] +++ exited with 0 +++ [pid 1456] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1456] perf_event_open(NULL, 0, 0, -1, 0 [pid 1455] <... openat resumed>) = 3 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 360] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1456] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1456] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1456] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1456] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1455] write(3, "1000", 4 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1455] <... write resumed>) = 4 [pid 1450] exit_group(0 [pid 360] newfstatat(AT_FDCWD, "./87/binderfs", [pid 363] <... restart_syscall resumed>) = 0 [pid 1455] close(3 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 1455] <... close resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] unlink("./87/binderfs" [pid 363] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./85/binderfs") = 0 [pid 363] getdents64(3, [pid 360] <... unlink resumed>) = 0 [pid 1455] symlink("/dev/binderfs", "./binderfs" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./85"executing program ) = 0 [pid 363] mkdir("./86", 0777 [pid 1455] <... symlink resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 360] getdents64(3, [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1455] write(1, "executing program\n", 18 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1458 [pid 1450] <... exit_group resumed>) = ? [pid 360] close(3 [pid 1455] <... write resumed>) = 18 [pid 1455] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] <... close resumed>) = 0 [pid 360] rmdir("./87" [pid 1455] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1455] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1450] +++ exited with 0 +++ [pid 360] <... rmdir resumed>) = 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1450, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1455] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] mkdir("./88", 0777 [pid 1455] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 360] <... mkdir resumed>) = 0 [pid 1455] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1455] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1455] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1455] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1455] perf_event_open( [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1459 [pid 1455] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1455] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1455] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1455] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1455] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1455] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1459 attached [pid 1459] set_robust_list(0x55558648c660, 24) = 0 [pid 1459] chdir("./88") = 0 [pid 1459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1459] setpgid(0, 0) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./86/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./86") = 0 [pid 362] mkdir("./87", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1460 [pid 1459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1459] write(3, "1000", 4) = 4 [pid 1459] close(3) = 0 [pid 1459] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1459] write(1, "executing program\n", 18) = 18 [pid 1459] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1459] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1459] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1459] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1459] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1459] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1459] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1459] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1458 attached [pid 1458] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 1460 attached [pid 1460] set_robust_list(0x55558648c660, 24) = 0 [pid 1460] chdir("./87") = 0 [pid 1460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1460] setpgid(0, 0) = 0 [pid 1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1460] write(3, "1000", 4) = 4 [pid 1460] close(3) = 0 [pid 1460] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1460] write(1, "executing program\n", 18) = 18 [pid 1460] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1460] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1460] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1460] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1460] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1460] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1460] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1460] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1460] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1460] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1460] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1458] <... set_robust_list resumed>) = 0 [pid 1458] chdir("./86") = 0 [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1458] setpgid(0, 0) = 0 [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1458] write(3, "1000", 4) = 4 [pid 1458] close(3) = 0 [pid 1458] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1458] write(1, "executing program\n", 18executing program ) = 18 [pid 1458] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1458] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1458] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1458] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1458] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1458] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1458] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1458] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1458] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1458] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1458] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1456] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1456] exit_group(0) = ? [pid 1456] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 361] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./84/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./84") = 0 [pid 361] mkdir("./85", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1462 ./strace-static-x86_64: Process 1462 attached [pid 1462] set_robust_list(0x55558648c660, 24) = 0 [pid 1462] chdir("./85") = 0 [pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1462] setpgid(0, 0) = 0 [pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1462] write(3, "1000", 4) = 4 [pid 1462] close(3) = 0 [pid 1462] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1462] write(1, "executing program\n", 18) = 18 [pid 1462] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1462] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1462] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1462] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1462] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1462] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1462] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1462] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1455] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1462] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1460] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1459] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1458] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1455] exit_group(0 [pid 1459] exit_group(0 [pid 1460] exit_group(0 [pid 1459] <... exit_group resumed>) = ? [pid 1459] +++ exited with 0 +++ [pid 1455] <... exit_group resumed>) = ? [pid 1460] <... exit_group resumed>) = ? [pid 1460] +++ exited with 0 +++ [pid 1458] exit_group(0 [pid 1455] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1462] exit_group(0) = ? [pid 1462] +++ exited with 0 +++ [pid 1458] <... exit_group resumed>) = ? [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] <... restart_syscall resumed>) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... restart_syscall resumed>) = 0 [pid 1458] +++ exited with 0 +++ [pid 361] <... restart_syscall resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./87/binderfs" [pid 361] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 359] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... unlink resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 361] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] close(3 [pid 361] newfstatat(AT_FDCWD, "./85/binderfs", [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] newfstatat(AT_FDCWD, "./88/binderfs", [pid 359] newfstatat(AT_FDCWD, "./86/binderfs", [pid 361] unlink("./85/binderfs" [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... close resumed>) = 0 [pid 362] rmdir("./87" [pid 361] <... unlink resumed>) = 0 [pid 360] unlink("./88/binderfs" [pid 359] unlink("./86/binderfs" [pid 361] getdents64(3, [pid 362] <... rmdir resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 362] mkdir("./88", 0777 [pid 361] close(3 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 361] <... close resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 361] rmdir("./85" [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... rmdir resumed>) = 0 [pid 360] close(3 [pid 359] close(3 [pid 361] mkdir("./86", 0777 [pid 360] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1665 ./strace-static-x86_64: Process 1665 attached [pid 1665] set_robust_list(0x55558648c660, 24) = 0 [pid 1665] chdir("./88" [pid 361] <... mkdir resumed>) = 0 [pid 360] rmdir("./88"executing program [pid 359] rmdir("./86" [pid 1665] <... chdir resumed>) = 0 [pid 1665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 1665] setpgid(0, 0) = 0 [pid 1665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... rmdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] mkdir("./89", 0777 [pid 359] mkdir("./87", 0777 [pid 1665] <... openat resumed>) = 3 [pid 1665] write(3, "1000", 4 [pid 360] <... mkdir resumed>) = 0 [pid 1665] <... write resumed>) = 4 [pid 1665] close(3) = 0 [pid 1665] symlink("/dev/binderfs", "./binderfs" [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdir resumed>) = 0 [pid 1665] <... symlink resumed>) = 0 [pid 1665] write(1, "executing program\n", 18) = 18 [pid 1665] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1665] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1665] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1665] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1665] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1665] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1665] perf_event_open( [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1667 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1666 [pid 1665] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1665] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1665] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1668 [pid 1665] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1665] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1665] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1665] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./86/binderfs", ./strace-static-x86_64: Process 1667 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./86/binderfs" [pid 1667] set_robust_list(0x55558648c660, 24 [pid 363] <... unlink resumed>) = 0 [pid 1667] <... set_robust_list resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./86") = 0 [pid 1667] chdir("./89") = 0 ./strace-static-x86_64: Process 1666 attached [pid 1667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1666] set_robust_list(0x55558648c660, 24 [pid 1667] setpgid(0, 0) = 0 [pid 1666] <... set_robust_list resumed>) = 0 [pid 1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] mkdir("./87", 0777 [pid 1666] chdir("./86" [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1670 [pid 1666] <... chdir resumed>) = 0 [pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1666] setpgid(0, 0./strace-static-x86_64: Process 1668 attached ) = 0 [pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1668] set_robust_list(0x55558648c660, 24) = 0 [pid 1666] <... openat resumed>) = 3 [pid 1666] write(3, "1000", 4) = 4 [pid 1666] close(3) = 0 [pid 1666] symlink("/dev/binderfs", "./binderfs" [pid 1668] chdir("./87") = 0 [pid 1668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1668] setpgid(0, 0) = 0 [pid 1668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1667] <... openat resumed>) = 3 [pid 1666] <... symlink resumed>) = 0 [pid 1667] write(3, "1000", 4 [pid 1668] write(3, "1000", 4./strace-static-x86_64: Process 1670 attached [pid 1667] <... write resumed>) = 4 [pid 1667] close(3) = 0 [pid 1667] symlink("/dev/binderfs", "./binderfs" [pid 1670] set_robust_list(0x55558648c660, 24 [pid 1668] <... write resumed>) = 4 [pid 1668] close(3 executing program executing program [pid 1670] <... set_robust_list resumed>) = 0 [pid 1666] write(1, "executing program\n", 18 [pid 1667] <... symlink resumed>) = 0 [pid 1666] <... write resumed>) = 18 [pid 1666] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1666] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1666] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1667] write(1, "executing program\n", 18 [pid 1666] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1667] <... write resumed>) = 18 [pid 1666] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1667] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1666] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1667] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1666] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1667] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1666] perf_event_open( [pid 1667] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1667] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1667] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1666] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1667] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1667] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1666] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1666] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1666] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1667] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1666] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1667] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1666] perf_event_open( [pid 1667] perf_event_open(NULL, 0, 0, -1, 0 [pid 1666] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1667] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1667] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1668] <... close resumed>) = 0 [pid 1667] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1667] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1668] symlink("/dev/binderfs", "./binderfs" [pid 1670] chdir("./87" [pid 1666] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1668] <... symlink resumed>) = 0 executing program [pid 1668] write(1, "executing program\n", 18 [pid 1670] <... chdir resumed>) = 0 [pid 1668] <... write resumed>) = 18 [pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1668] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1670] <... prctl resumed>) = 0 [pid 1667] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1670] setpgid(0, 0 [pid 1668] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1670] <... setpgid resumed>) = 0 [pid 1668] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1668] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1670] <... openat resumed>) = 3 [pid 1668] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1670] write(3, "1000", 4 [pid 1668] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1670] <... write resumed>) = 4 [pid 1670] close(3 [pid 1668] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1670] <... close resumed>) = 0 [pid 1668] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1670] symlink("/dev/binderfs", "./binderfs" [pid 1668] perf_event_open( [pid 1670] <... symlink resumed>) = 0 [pid 1668] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 executing program [pid 1670] write(1, "executing program\n", 18 [pid 1668] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1670] <... write resumed>) = 18 [pid 1668] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1670] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1668] perf_event_open(NULL, 0, 0, -1, 0 [pid 1670] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1670] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1668] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1670] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1668] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1670] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1668] perf_event_open( [pid 1670] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1670] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1668] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1670] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1670] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1668] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1670] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1670] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1670] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1670] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1670] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1670] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1670] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1667] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1667] exit_group(0) = ? [pid 1667] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./89/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./89") = 0 [pid 360] mkdir("./90", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1683 [pid 1668] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1668] exit_group(0) = ? [pid 1668] +++ exited with 0 +++ [pid 1666] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1666] exit_group(0) = ? [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1668, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1666] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 1683 attached [pid 1683] set_robust_list(0x55558648c660, 24) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1683] chdir("./90") = 0 [pid 1683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1683] setpgid(0, 0) = 0 [pid 1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1683] write(3, "1000", 4) = 4 [pid 1683] close(3) = 0 [pid 1683] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1683] write(1, "executing program\n", 18) = 18 [pid 1683] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1683] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1683] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1683] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1683] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1683] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1683] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1683] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1683] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1683] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1683] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 361] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./86/binderfs", [pid 359] newfstatat(AT_FDCWD, "./87/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./86/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... unlink resumed>) = 0 [pid 359] unlink("./87/binderfs") = 0 [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 359] close(3 [pid 361] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 361] rmdir("./86" [pid 359] rmdir("./87" [pid 361] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 361] mkdir("./87", 0777 [pid 359] mkdir("./88", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1685 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1686 ./strace-static-x86_64: Process 1686 attached [pid 1686] set_robust_list(0x55558648c660, 24) = 0 [pid 1686] chdir("./88") = 0 [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1686] setpgid(0, 0) = 0 [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1686] write(3, "1000", 4) = 4 [pid 1686] close(3) = 0 [pid 1686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1686] write(1, "executing program\n", 18executing program ) = 18 [pid 1686] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1686] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1686] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1686] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1686] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1686] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1686] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1686] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1686] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1686] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1686] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1665] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1670] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1665] exit_group(0) = ? [pid 1665] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1665, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1670] exit_group(0) = ? [pid 1670] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./88/binderfs" [pid 363] <... restart_syscall resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 363] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] close(3 [pid 363] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... close resumed>) = 0 [pid 362] rmdir("./88" [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] <... rmdir resumed>) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] mkdir("./89", 0777 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... mkdir resumed>) = 0 [pid 363] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] newfstatat(AT_FDCWD, "./87/binderfs", [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1689 ./strace-static-x86_64: Process 1685 attached [pid 1685] set_robust_list(0x55558648c660, 24) = 0 [pid 1685] chdir("./87" [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./87/binderfs" [pid 1685] <... chdir resumed>) = 0 [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 1685] setpgid(0, 0) = 0 [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./87" [pid 1685] <... openat resumed>) = 3 [pid 1685] write(3, "1000", 4) = 4 [pid 1685] close(3 [pid 363] <... rmdir resumed>) = 0 executing program [pid 1685] <... close resumed>) = 0 [pid 363] mkdir("./88", 0777 [pid 1685] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1685] write(1, "executing program\n", 18) = 18 [pid 363] <... mkdir resumed>) = 0 [pid 1685] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1685] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1685] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1685] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1685] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1685] perf_event_open( [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1685] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1685] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1685] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1685] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1690 [pid 1685] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1685] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1685] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1689 attached ./strace-static-x86_64: Process 1690 attached [pid 1690] set_robust_list(0x55558648c660, 24) = 0 [pid 1690] chdir("./88" [pid 1689] set_robust_list(0x55558648c660, 24 [pid 1690] <... chdir resumed>) = 0 [pid 1690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1690] setpgid(0, 0) = 0 [pid 1690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1689] <... set_robust_list resumed>) = 0 [pid 1690] <... openat resumed>) = 3 [pid 1690] write(3, "1000", 4 [pid 1689] chdir("./89" [pid 1690] <... write resumed>) = 4 [pid 1690] close(3) = 0 [pid 1690] symlink("/dev/binderfs", "./binderfs" [pid 1689] <... chdir resumed>) = 0 [pid 1689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1690] <... symlink resumed>) = 0 [pid 1689] <... prctl resumed>) = 0 [pid 1690] write(1, "executing program\n", 18executing program ) = 18 [pid 1690] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1690] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1690] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1690] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1690] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1689] setpgid(0, 0 [pid 1690] perf_event_open( [pid 1689] <... setpgid resumed>) = 0 [pid 1689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1690] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1690] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1690] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1690] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1689] <... openat resumed>) = 3 [pid 1690] perf_event_open( [pid 1689] write(3, "1000", 4 [pid 1690] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1690] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1689] <... write resumed>) = 4 [pid 1689] close(3) = 0 [pid 1689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1689] write(1, "executing program\n", 18executing program ) = 18 [pid 1689] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1689] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1689] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1689] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1689] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1689] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1689] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1689] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1689] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1689] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1689] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1683] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1683] exit_group(0) = ? [pid 1683] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1683, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1686] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] newfstatat(AT_FDCWD, "./90/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./90/binderfs") = 0 [pid 1686] exit_group(0 [pid 360] getdents64(3, [pid 1686] <... exit_group resumed>) = ? [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./90") = 0 [pid 360] mkdir("./91", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1693 [pid 1686] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- ./strace-static-x86_64: Process 1693 attached [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1693] set_robust_list(0x55558648c660, 24) = 0 [pid 1693] chdir("./91") = 0 [pid 1693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1693] setpgid(0, 0) = 0 [pid 1693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1693] write(3, "1000", 4) = 4 [pid 1693] close(3) = 0 [pid 1693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1693] write(1, "executing program\n", 18executing program ) = 18 [pid 1693] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1693] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1693] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1693] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1693] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1693] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1693] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1693] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1693] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./88/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./88") = 0 [pid 359] mkdir("./89", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1694 [pid 1685] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1693] perf_event_open( [pid 1685] exit_group(0) = ? [pid 1693] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1690] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1690] exit_group(0) = ? [pid 1685] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1693] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1690] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1690, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1694 attached [pid 1694] set_robust_list(0x55558648c660, 24) = 0 [pid 1694] chdir("./89") = 0 [pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1694] setpgid(0, 0) = 0 [pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1694] write(3, "1000", 4) = 4 [pid 1694] close(3) = 0 [pid 1694] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1694] write(1, "executing program\n", 18) = 18 [pid 1694] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1694] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1694] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1694] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1694] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1694] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1694] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1694] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1694] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1694] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 1694] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... openat resumed>) = 3 [pid 361] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] newfstatat(3, "", [pid 361] <... openat resumed>) = 3 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] newfstatat(3, "", [pid 363] getdents64(3, [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] getdents64(3, [pid 363] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] newfstatat(AT_FDCWD, "./88/binderfs", [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./88/binderfs" [pid 361] newfstatat(AT_FDCWD, "./87/binderfs", [pid 363] <... unlink resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] getdents64(3, [pid 361] unlink("./87/binderfs" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... unlink resumed>) = 0 [pid 363] close(3 [pid 361] getdents64(3, [pid 363] <... close resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] rmdir("./88" [pid 361] close(3 [pid 363] <... rmdir resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 363] mkdir("./89", 0777 [pid 361] rmdir("./87" [pid 363] <... mkdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] mkdir("./88", 0777) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1697 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1698 ./strace-static-x86_64: Process 1697 attached [pid 1697] set_robust_list(0x55558648c660, 24) = 0 [pid 1697] chdir("./89") = 0 ./strace-static-x86_64: Process 1698 attached [pid 1698] set_robust_list(0x55558648c660, 24) = 0 [pid 1698] chdir("./88") = 0 [pid 1697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1698] setpgid(0, 0) = 0 [pid 1698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1697] <... prctl resumed>) = 0 [pid 1698] <... openat resumed>) = 3 [pid 1697] setpgid(0, 0 [pid 1698] write(3, "1000", 4) = 4 [pid 1698] close(3) = 0 [pid 1698] symlink("/dev/binderfs", "./binderfs" [pid 1697] <... setpgid resumed>) = 0 [pid 1697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1689] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1697] <... openat resumed>) = 3 [pid 1689] exit_group(0 [pid 1697] write(3, "1000", 4 [pid 1689] <... exit_group resumed>) = ? [pid 1698] <... symlink resumed>) = 0 executing program [pid 1698] write(1, "executing program\n", 18) = 18 [pid 1698] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1697] <... write resumed>) = 4 [pid 1698] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1698] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1698] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1697] close(3 [pid 1689] +++ exited with 0 +++ [pid 1698] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1689, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1698] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1698] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1698] perf_event_open( [pid 1697] <... close resumed>) = 0 [pid 1698] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1698] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1698] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1698] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1697] symlink("/dev/binderfs", "./binderfs" [pid 1698] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1698] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1697] <... symlink resumed>) = 0 [pid 1698] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program [pid 1697] write(1, "executing program\n", 18) = 18 [pid 1697] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1697] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1697] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1697] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1697] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1697] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... restart_syscall resumed>) = 0 [pid 1697] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 362] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1697] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1697] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1697] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] getdents64(3, [pid 1697] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1697] perf_event_open( [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./89/binderfs", [pid 1697] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./89/binderfs" [pid 1697] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./89") = 0 [pid 362] mkdir("./90", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1700 ./strace-static-x86_64: Process 1700 attached [pid 1700] set_robust_list(0x55558648c660, 24) = 0 [pid 1700] chdir("./90") = 0 [pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1700] setpgid(0, 0) = 0 [pid 1700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1700] write(3, "1000", 4) = 4 [pid 1700] close(3) = 0 [pid 1700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1700] write(1, "executing program\n", 18executing program ) = 18 [pid 1700] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1700] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1700] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1700] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1700] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1700] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1700] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1700] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1700] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1700] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1700] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1694] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1694] exit_group(0) = ? [pid 1694] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1698] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1698] exit_group(0) = ? [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./89/binderfs" [pid 1698] +++ exited with 0 +++ [pid 359] <... unlink resumed>) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1698, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] getdents64(3, [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./89") = 0 [pid 359] mkdir("./90", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1705 [pid 1697] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1697] exit_group(0./strace-static-x86_64: Process 1705 attached [pid 1705] set_robust_list(0x55558648c660, 24) = 0 [pid 1705] chdir("./90") = 0 [pid 1705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1697] <... exit_group resumed>) = ? [pid 1705] <... prctl resumed>) = 0 [pid 1705] setpgid(0, 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1705] <... setpgid resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1705] <... openat resumed>) = 3 [pid 1705] write(3, "1000", 4 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./88/binderfs", [pid 1705] <... write resumed>) = 4 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1705] close(3 [pid 361] unlink("./88/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./88" [pid 1705] <... close resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 1705] symlink("/dev/binderfs", "./binderfs" [pid 361] mkdir("./89", 0777executing program [pid 1705] <... symlink resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1705] write(1, "executing program\n", 18) = 18 [pid 1705] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1705] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1705] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1705] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1705] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1705] perf_event_open( [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1707 [pid 1705] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1697] +++ exited with 0 +++ [pid 1705] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1697, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1705] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1707 attached [pid 1705] perf_event_open(NULL, 0, 0, -1, 0 [pid 1700] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1693] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1707] set_robust_list(0x55558648c660, 24 [pid 1705] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1707] <... set_robust_list resumed>) = 0 [pid 1705] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1707] chdir("./89" [pid 1705] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... restart_syscall resumed>) = 0 [pid 1707] <... chdir resumed>) = 0 [pid 1705] perf_event_open( [pid 1707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1705] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1707] setpgid(0, 0 [pid 1705] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1707] <... setpgid resumed>) = 0 [pid 1693] exit_group(0 [pid 363] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1693] <... exit_group resumed>) = ? [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1693] +++ exited with 0 +++ [pid 363] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1693, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./89/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./89") = 0 [pid 363] mkdir("./90", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1709 [pid 1700] exit_group(0) = ? [pid 1700] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1709 attached [pid 1709] set_robust_list(0x55558648c660, 24) = 0 [pid 1709] chdir("./90") = 0 [pid 1709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1709] setpgid(0, 0) = 0 [pid 1709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1709] write(3, "1000", 4) = 4 executing program [pid 1709] close(3) = 0 [pid 1709] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1709] write(1, "executing program\n", 18) = 18 [pid 1709] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1709] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1709] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1709] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1709] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1709] perf_event_open( [pid 362] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 362] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./90/binderfs", [pid 360] newfstatat(AT_FDCWD, "./91/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./90/binderfs" [pid 360] unlink("./91/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 360] close(3 [pid 362] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 362] rmdir("./90" [pid 360] rmdir("./91" [pid 362] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 362] mkdir("./91", 0777 [pid 360] mkdir("./92", 0777 [pid 1707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1707] <... openat resumed>) = 3 [pid 1707] write(3, "1000", 4) = 4 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1711 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1710 [pid 1707] close(3) = 0 [pid 1707] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1707] write(1, "executing program\n", 18) = 18 [pid 1707] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1709] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1707] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1707] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1707] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1707] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1707] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1709] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1707] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1707] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0./strace-static-x86_64: Process 1711 attached ) = -1 EFAULT (Bad address) [pid 1707] perf_event_open(NULL, 0, 0, -1, 0 [pid 1711] set_robust_list(0x55558648c660, 24 [pid 1707] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1711] <... set_robust_list resumed>) = 0 [pid 1707] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1711] chdir("./91" [pid 1707] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1711] <... chdir resumed>) = 0 [pid 1707] perf_event_open( [pid 1711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1707] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1711] <... prctl resumed>) = 0 [pid 1707] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1709] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1709] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1709] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1709] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1711] setpgid(0, 0 [pid 1709] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1711] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1710 attached [pid 1710] set_robust_list(0x55558648c660, 24) = 0 [pid 1710] chdir("./92") = 0 [pid 1710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1710] setpgid(0, 0) = 0 [pid 1710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1710] write(3, "1000", 4) = 4 [pid 1710] close(3) = 0 [pid 1710] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1710] write(1, "executing program\n", 18executing program ) = 18 [pid 1710] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1710] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1710] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1710] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1710] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1710] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1710] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1710] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1710] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1710] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1710] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1711] write(3, "1000", 4) = 4 [pid 1711] close(3) = 0 [pid 1711] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1711] write(1, "executing program\n", 18) = 18 [pid 1711] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1711] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1711] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1711] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) executing program [pid 1711] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1711] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1711] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1711] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1711] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1711] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1711] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1705] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1705] exit_group(0) = ? [pid 1705] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1705, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./90/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./90/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./90") = 0 [pid 359] mkdir("./91", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1713 ./strace-static-x86_64: Process 1713 attached [pid 1713] set_robust_list(0x55558648c660, 24) = 0 [pid 1713] chdir("./91") = 0 [pid 1713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1713] setpgid(0, 0) = 0 [pid 1713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1713] write(3, "1000", 4) = 4 [pid 1713] close(3) = 0 [pid 1713] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1713] write(1, "executing program\n", 18) = 18 [pid 1713] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1713] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1713] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1713] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1713] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1713] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1713] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1713] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1713] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1713] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1713] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1707] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1709] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1707] exit_group(0) = ? [pid 1707] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1707, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1709] exit_group(0) = ? [pid 1709] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 363] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./90/binderfs", [pid 361] newfstatat(AT_FDCWD, "./89/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./90/binderfs" [pid 361] unlink("./89/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 361] close(3 [pid 363] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 363] rmdir("./90" [pid 361] rmdir("./89" [pid 363] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 363] mkdir("./91", 0777 [pid 361] mkdir("./90", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1716 attached [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1716 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1717 [pid 1711] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1711] exit_group(0) = ? [pid 1711] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1716] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 1717 attached ) = 0 [pid 1717] set_robust_list(0x55558648c660, 24 [pid 1716] chdir("./91" [pid 362] <... restart_syscall resumed>) = 0 [pid 1717] <... set_robust_list resumed>) = 0 [pid 1716] <... chdir resumed>) = 0 [pid 1717] chdir("./90" [pid 1716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1717] <... chdir resumed>) = 0 [pid 1716] <... prctl resumed>) = 0 [pid 1717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1716] setpgid(0, 0 [pid 1717] setpgid(0, 0 [pid 1716] <... setpgid resumed>) = 0 [pid 1717] <... setpgid resumed>) = 0 [pid 1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1716] <... openat resumed>) = 3 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1717] <... openat resumed>) = 3 [pid 1716] write(3, "1000", 4 [pid 362] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1717] write(3, "1000", 4 [pid 1716] <... write resumed>) = 4 [pid 362] <... openat resumed>) = 3 [pid 1717] <... write resumed>) = 4 [pid 1716] close(3 [pid 1717] close(3 [pid 1716] <... close resumed>) = 0 [pid 362] newfstatat(3, "", [pid 1717] <... close resumed>) = 0 [pid 1716] symlink("/dev/binderfs", "./binderfs" [pid 1717] symlink("/dev/binderfs", "./binderfs" [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1716] <... symlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 executing program [pid 1717] <... symlink resumed>) = 0 [pid 1716] write(1, "executing program\n", 18 [pid 362] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1717] write(1, "executing program\n", 18 [pid 1716] <... write resumed>) = 18 executing program [pid 1717] <... write resumed>) = 18 [pid 1716] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1717] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1716] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./91/binderfs", [pid 1717] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1716] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1717] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1717] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1716] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] unlink("./91/binderfs" [pid 1717] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1716] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1717] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1716] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... unlink resumed>) = 0 [pid 1717] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1716] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1717] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1716] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] getdents64(3, [pid 1717] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1717] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1717] perf_event_open( [pid 1716] perf_event_open( [pid 362] close(3 [pid 1717] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1716] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1710] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] <... close resumed>) = 0 [pid 1717] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1716] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1717] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1717] perf_event_open(NULL, 0, 0, -1, 0 [pid 1716] perf_event_open(NULL, 0, 0, -1, 0 [pid 1717] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1716] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1717] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1716] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1717] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1717] perf_event_open( [pid 1716] perf_event_open( [pid 1717] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1716] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1710] exit_group(0 [pid 362] rmdir("./91" [pid 1717] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1716] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1710] <... exit_group resumed>) = ? [pid 362] <... rmdir resumed>) = 0 [pid 1710] +++ exited with 0 +++ [pid 362] mkdir("./92", 0777) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1710, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1720 ./strace-static-x86_64: Process 1720 attached [pid 1720] set_robust_list(0x55558648c660, 24) = 0 [pid 1720] chdir("./92" [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./92/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./92") = 0 [pid 360] mkdir("./93", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1721 [pid 1720] <... chdir resumed>) = 0 [pid 1720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1720] setpgid(0, 0) = 0 [pid 1720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1720] write(3, "1000", 4) = 4 [pid 1720] close(3) = 0 [pid 1720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1720] write(1, "executing program\n", 18executing program ) = 18 [pid 1720] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1720] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1720] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1720] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1720] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1720] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1720] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1720] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1720] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1720] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1720] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1721 attached [pid 1721] set_robust_list(0x55558648c660, 24) = 0 [pid 1721] chdir("./93") = 0 [pid 1721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1721] setpgid(0, 0) = 0 [pid 1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1721] write(3, "1000", 4) = 4 [pid 1721] close(3) = 0 [pid 1721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1721] write(1, "executing program\n", 18executing program ) = 18 [pid 1721] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1721] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1721] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1721] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1721] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1721] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1721] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1721] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1721] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1721] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1721] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1713] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1713] exit_group(0) = ? [pid 1713] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1713, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./91/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./91") = 0 [pid 359] mkdir("./92", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1723 ./strace-static-x86_64: Process 1723 attached [pid 1723] set_robust_list(0x55558648c660, 24) = 0 [pid 1723] chdir("./92") = 0 [pid 1723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1723] setpgid(0, 0) = 0 [pid 1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1723] write(3, "1000", 4) = 4 [pid 1723] close(3) = 0 [pid 1723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1723] write(1, "executing program\n", 18executing program ) = 18 [pid 1723] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1723] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1723] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1723] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1723] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1723] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1723] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1723] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1723] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1723] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1723] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1716] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1716] exit_group(0) = ? [pid 1716] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1716, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 1717] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./91/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./91") = 0 [pid 363] mkdir("./92", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1726 ./strace-static-x86_64: Process 1726 attached [pid 1717] exit_group(0 [pid 1726] set_robust_list(0x55558648c660, 24 [pid 1717] <... exit_group resumed>) = ? [pid 1726] <... set_robust_list resumed>) = 0 [pid 1717] +++ exited with 0 +++ [pid 1726] chdir("./92") = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1717, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1726] setpgid(0, 0) = 0 [pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1726] write(3, "1000", 4) = 4 [pid 1726] close(3) = 0 [pid 1726] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1726] write(1, "executing program\n", 18) = 18 [pid 1726] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1726] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1726] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1726] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1726] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1726] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1726] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1726] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1726] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1726] perf_event_open( [pid 361] <... restart_syscall resumed>) = 0 [pid 1726] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1726] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./90/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./90/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./90") = 0 [pid 361] mkdir("./91", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1727 [pid 1720] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1720] exit_group(0) = ? [pid 1720] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1720, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./92/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./92") = 0 [pid 362] mkdir("./93", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1729 ./strace-static-x86_64: Process 1727 attached [pid 1727] set_robust_list(0x55558648c660, 24) = 0 [pid 1727] chdir("./91"./strace-static-x86_64: Process 1729 attached [pid 1729] set_robust_list(0x55558648c660, 24) = 0 [pid 1729] chdir("./93") = 0 [pid 1729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1727] <... chdir resumed>) = 0 [pid 1727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1727] setpgid(0, 0) = 0 [pid 1727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1727] write(3, "1000", 4) = 4 [pid 1727] close(3) = 0 [pid 1727] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1727] write(1, "executing program\n", 18) = 18 [pid 1727] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1727] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1727] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1727] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1727] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1727] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1727] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1727] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1727] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1727] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1727] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1721] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1721] exit_group(0) = ? [pid 1721] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1729] <... prctl resumed>) = 0 [pid 1729] setpgid(0, 0) = 0 [pid 1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1729] write(3, "1000", 4) = 4 [pid 1729] close(3) = 0 [pid 1729] symlink("/dev/binderfs", "./binderfs" [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./93/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./93") = 0 [pid 360] mkdir("./94", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1731 [pid 1729] <... symlink resumed>) = 0 [pid 1729] write(1, "executing program\n", 18executing program ) = 18 [pid 1729] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1729] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1729] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1729] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1729] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1729] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1729] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1729] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1729] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1729] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1729] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1731 attached [pid 1731] set_robust_list(0x55558648c660, 24) = 0 [pid 1731] chdir("./94") = 0 [pid 1731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1731] setpgid(0, 0) = 0 [pid 1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1731] write(3, "1000", 4) = 4 [pid 1731] close(3) = 0 [pid 1731] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1731] write(1, "executing program\n", 18) = 18 [pid 1731] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1731] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1731] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1731] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1731] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1731] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1731] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1731] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1731] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1731] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1731] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1723] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1723] exit_group(0) = ? [pid 1723] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./92/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./92") = 0 [pid 359] mkdir("./93", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1733 ./strace-static-x86_64: Process 1733 attached [pid 1733] set_robust_list(0x55558648c660, 24) = 0 [pid 1733] chdir("./93") = 0 [pid 1733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1733] setpgid(0, 0) = 0 [pid 1733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1726] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1726] exit_group(0) = ? [pid 1726] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1727] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1733] <... openat resumed>) = 3 [pid 1727] exit_group(0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./92/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./92") = 0 [pid 363] mkdir("./93", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1736 [pid 1733] write(3, "1000", 4 [pid 1727] <... exit_group resumed>) = ? [pid 1733] <... write resumed>) = 4 [pid 1727] +++ exited with 0 +++ [pid 1733] close(3) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1727, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1733] symlink("/dev/binderfs", "./binderfs" [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1733] <... symlink resumed>) = 0 executing program [pid 1733] write(1, "executing program\n", 18) = 18 [pid 1733] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1733] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1733] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1733] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1733] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1733] perf_event_open(./strace-static-x86_64: Process 1736 attached {type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1733] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1733] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1733] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1733] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1733] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1736] set_robust_list(0x55558648c660, 24) = 0 [pid 1736] chdir("./93" [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./91/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./91") = 0 [pid 361] mkdir("./92", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1737 [pid 1736] <... chdir resumed>) = 0 [pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1736] setpgid(0, 0) = 0 [pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1736] write(3, "1000", 4) = 4 [pid 1736] close(3) = 0 [pid 1736] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1736] write(1, "executing program\n", 18executing program ) = 18 [pid 1736] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1736] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1736] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1736] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1736] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1736] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1736] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1736] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1736] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1736] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 ./strace-static-x86_64: Process 1737 attached [pid 1736] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1731] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1731] exit_group(0) = ? [pid 1731] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./94/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./94") = 0 [pid 360] mkdir("./95", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1739 [pid 1737] set_robust_list(0x55558648c660, 24) = 0 [pid 1737] chdir("./92") = 0 [pid 1737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1737] setpgid(0, 0) = 0 [pid 1737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1737] write(3, "1000", 4) = 4 [pid 1737] close(3) = 0 [pid 1737] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 1739 attached executing program ) = 0 [pid 1737] write(1, "executing program\n", 18) = 18 [pid 1737] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1737] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1737] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1737] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1737] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1737] perf_event_open( [pid 1739] set_robust_list(0x55558648c660, 24 [pid 1737] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1737] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1737] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1737] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1737] perf_event_open( [pid 1739] <... set_robust_list resumed>) = 0 [pid 1737] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1737] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1739] chdir("./95") = 0 [pid 1739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1739] setpgid(0, 0) = 0 [pid 1739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1739] write(3, "1000", 4) = 4 [pid 1739] close(3) = 0 [pid 1739] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1739] write(1, "executing program\n", 18executing program ) = 18 [pid 1739] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1739] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1739] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1739] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1739] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1739] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1739] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1739] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1739] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1739] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1739] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1729] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1729] exit_group(0) = ? [pid 1729] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1729, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1733] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1733] exit_group(0) = ? [pid 1733] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1733, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./93/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./93") = 0 [pid 362] mkdir("./94", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./93/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./93") = 0 [pid 359] mkdir("./94", 0777 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1742 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1743 ./strace-static-x86_64: Process 1743 attached [pid 1743] set_robust_list(0x55558648c660, 24) = 0 [pid 1743] chdir("./94") = 0 [pid 1743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1743] setpgid(0, 0) = 0 [pid 1743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1743] write(3, "1000", 4) = 4 [pid 1743] close(3) = 0 [pid 1743] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1743] write(1, "executing program\n", 18) = 18 [pid 1743] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1743] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1743] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1743] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1743] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1743] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1743] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1743] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1743] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1743] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1743] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1742 attached [pid 1742] set_robust_list(0x55558648c660, 24) = 0 [pid 1742] chdir("./94") = 0 [pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1742] setpgid(0, 0) = 0 [pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1742] write(3, "1000", 4) = 4 [pid 1742] close(3) = 0 [pid 1742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1742] write(1, "executing program\n", 18executing program ) = 18 [pid 1742] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1742] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1742] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1742] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1742] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1742] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1742] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1742] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1739] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1739] exit_group(0) = ? [pid 1739] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1739, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1737] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1737] exit_group(0 [pid 360] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./95/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./95") = 0 [pid 360] mkdir("./96", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1746 [pid 1737] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1746 attached [pid 1746] set_robust_list(0x55558648c660, 24) = 0 [pid 1746] chdir("./96" [pid 1737] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1737, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1746] <... chdir resumed>) = 0 [pid 1746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1746] setpgid(0, 0) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./92/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./92") = 0 [pid 361] mkdir("./93", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1747 ./strace-static-x86_64: Process 1747 attached [pid 1746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1746] write(3, "1000", 4) = 4 [pid 1746] close(3) = 0 [pid 1746] symlink("/dev/binderfs", "./binderfs" [pid 1747] set_robust_list(0x55558648c660, 24 [pid 1746] <... symlink resumed>) = 0 executing program [pid 1746] write(1, "executing program\n", 18) = 18 [pid 1746] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1746] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1746] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1746] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1746] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1747] <... set_robust_list resumed>) = 0 [pid 1746] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1746] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1746] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1746] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1746] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1746] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1747] chdir("./93") = 0 [pid 1747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1747] setpgid(0, 0) = 0 [pid 1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1747] write(3, "1000", 4) = 4 [pid 1747] close(3) = 0 executing program [pid 1747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1747] write(1, "executing program\n", 18) = 18 [pid 1747] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1747] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1747] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1747] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1747] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1747] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1747] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1747] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1747] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1747] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1747] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1736] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1736] exit_group(0) = ? [pid 1736] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./93/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./93") = 0 [pid 363] mkdir("./94", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1749 ./strace-static-x86_64: Process 1749 attached [pid 1749] set_robust_list(0x55558648c660, 24) = 0 [pid 1749] chdir("./94") = 0 [pid 1749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1749] setpgid(0, 0) = 0 [pid 1749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1749] write(3, "1000", 4) = 4 [pid 1749] close(3) = 0 [pid 1749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1749] write(1, "executing program\n", 18executing program ) = 18 [pid 1749] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1749] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1749] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1749] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1749] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1749] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1749] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1749] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1743] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1743] exit_group(0) = ? [pid 1743] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1743, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./94/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./94") = 0 [pid 359] mkdir("./95", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1751 ./strace-static-x86_64: Process 1751 attached [pid 1751] set_robust_list(0x55558648c660, 24) = 0 [pid 1751] chdir("./95") = 0 [pid 1751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1751] setpgid(0, 0) = 0 [pid 1751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1751] write(3, "1000", 4) = 4 [pid 1751] close(3) = 0 [pid 1751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1751] write(1, "executing program\n", 18executing program ) = 18 [pid 1751] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1751] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1751] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1751] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1751] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1751] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1751] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1751] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1751] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1751] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1751] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1746] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1746] exit_group(0) = ? [pid 1746] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1746, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./96/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./96") = 0 [pid 360] mkdir("./97", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1754 [pid 1742] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1742] exit_group(0) = ? [pid 1742] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./94/binderfs"./strace-static-x86_64: Process 1754 attached ) = 0 [pid 1754] set_robust_list(0x55558648c660, 24 [pid 362] getdents64(3, [pid 1754] <... set_robust_list resumed>) = 0 [pid 1754] chdir("./97" [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1754] <... chdir resumed>) = 0 [pid 362] close(3 [pid 1754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] <... close resumed>) = 0 [pid 1754] setpgid(0, 0 [pid 362] rmdir("./94" [pid 1754] <... setpgid resumed>) = 0 [pid 1754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./95", 0777 [pid 1754] <... openat resumed>) = 3 [pid 362] <... mkdir resumed>) = 0 [pid 1754] write(3, "1000", 4 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1754] <... write resumed>) = 4 [pid 1754] close(3) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1755 [pid 1754] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1754] write(1, "executing program\n", 18./strace-static-x86_64: Process 1755 attached ) = 18 [pid 1755] set_robust_list(0x55558648c660, 24 [pid 1754] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1755] <... set_robust_list resumed>) = 0 [pid 1754] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1755] chdir("./95" [pid 1754] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1755] <... chdir resumed>) = 0 [pid 1754] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1754] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1755] setpgid(0, 0 [pid 1754] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1755] <... setpgid resumed>) = 0 [pid 1754] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1754] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1754] perf_event_open( [pid 1755] <... openat resumed>) = 3 [pid 1754] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1755] write(3, "1000", 4 [pid 1754] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1755] <... write resumed>) = 4 [pid 1754] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1755] close(3 [pid 1754] perf_event_open(NULL, 0, 0, -1, 0 [pid 1755] <... close resumed>) = 0 [pid 1754] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1755] symlink("/dev/binderfs", "./binderfs" [pid 1754] bpf(BPF_PROG_LOAD, NULL, 0executing program [pid 1755] <... symlink resumed>) = 0 [pid 1755] write(1, "executing program\n", 18 [pid 1754] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1755] <... write resumed>) = 18 [pid 1755] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1754] perf_event_open( [pid 1755] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1755] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1754] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1755] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1754] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1755] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1755] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1755] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1755] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1755] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1755] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1755] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1755] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1755] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1749] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1749] exit_group(0) = ? [pid 1749] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1749, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./94/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./94") = 0 [pid 363] mkdir("./95", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1757 [pid 1747] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1747] exit_group(0) = ? [pid 1747] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./93/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./93") = 0 [pid 361] mkdir("./94", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1759 ./strace-static-x86_64: Process 1757 attached [pid 1757] set_robust_list(0x55558648c660, 24) = 0 [pid 1757] chdir("./95") = 0 [pid 1757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1757] setpgid(0, 0) = 0 [pid 1757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1757] write(3, "1000", 4) = 4 [pid 1757] close(3) = 0 [pid 1757] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1757] write(1, "executing program\n", 18executing program ) = 18 [pid 1757] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1757] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1757] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1757] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 1759 attached ) = -1 EINVAL (Invalid argument) [pid 1757] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1757] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1757] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1757] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1757] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1757] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1757] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1759] set_robust_list(0x55558648c660, 24) = 0 [pid 1759] chdir("./94") = 0 [pid 1759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1759] setpgid(0, 0) = 0 executing program [pid 1759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1759] write(3, "1000", 4) = 4 [pid 1759] close(3) = 0 [pid 1759] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1759] write(1, "executing program\n", 18) = 18 [pid 1759] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1759] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1759] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1759] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1759] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1759] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1759] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1759] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1759] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1759] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1759] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1751] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1751] exit_group(0) = ? [pid 1751] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1751, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./95/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./95") = 0 [pid 359] mkdir("./96", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1761 ./strace-static-x86_64: Process 1761 attached [pid 1761] set_robust_list(0x55558648c660, 24) = 0 [pid 1761] chdir("./96") = 0 [pid 1761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1761] setpgid(0, 0) = 0 [pid 1761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1761] write(3, "1000", 4) = 4 [pid 1761] close(3) = 0 [pid 1761] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1761] write(1, "executing program\n", 18) = 18 [pid 1761] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1761] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1761] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1761] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1761] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1761] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1761] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1761] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1761] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1761] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1761] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1755] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1754] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1755] exit_group(0) = ? [pid 1754] exit_group(0) = ? [pid 1755] +++ exited with 0 +++ [pid 1754] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1755, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1754, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1757] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1757] exit_group(0) = ? [pid 1757] +++ exited with 0 +++ [pid 362] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 363] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... openat resumed>) = 3 [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 363] newfstatat(3, "", [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] getdents64(3, [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] newfstatat(AT_FDCWD, "./95/binderfs", [pid 360] newfstatat(AT_FDCWD, "./97/binderfs", [pid 363] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] unlink("./95/binderfs" [pid 360] unlink("./97/binderfs" [pid 363] newfstatat(AT_FDCWD, "./95/binderfs", [pid 362] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 363] unlink("./95/binderfs" [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... unlink resumed>) = 0 [pid 362] close(3 [pid 360] close(3 [pid 363] getdents64(3, [pid 362] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] rmdir("./95" [pid 360] rmdir("./97" [pid 363] close(3 [pid 362] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 363] <... close resumed>) = 0 [pid 362] mkdir("./96", 0777 [pid 360] mkdir("./98", 0777 [pid 363] rmdir("./95" [pid 362] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] mkdir("./96", 0777) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1765 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1766 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1767 ./strace-static-x86_64: Process 1765 attached ./strace-static-x86_64: Process 1767 attached [pid 1765] set_robust_list(0x55558648c660, 24 [pid 1767] set_robust_list(0x55558648c660, 24 [pid 1765] <... set_robust_list resumed>) = 0 [pid 1767] <... set_robust_list resumed>) = 0 [pid 1765] chdir("./96" [pid 1767] chdir("./96" [pid 1765] <... chdir resumed>) = 0 [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1767] <... chdir resumed>) = 0 [pid 1767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1765] <... prctl resumed>) = 0 [pid 1765] setpgid(0, 0 [pid 1767] <... prctl resumed>) = 0 [pid 1767] setpgid(0, 0 [pid 1765] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1766 attached [pid 1767] <... setpgid resumed>) = 0 [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1765] write(3, "1000", 4) = 4 [pid 1767] <... openat resumed>) = 3 [pid 1765] close(3 [pid 1767] write(3, "1000", 4 [pid 1765] <... close resumed>) = 0 [pid 1767] <... write resumed>) = 4 [pid 1765] symlink("/dev/binderfs", "./binderfs" [pid 1766] set_robust_list(0x55558648c660, 24) = 0 [pid 1765] <... symlink resumed>) = 0 [pid 1767] close(3 [pid 1765] write(1, "executing program\n", 18executing program [pid 1767] <... close resumed>) = 0 [pid 1765] <... write resumed>) = 18 [pid 1767] symlink("/dev/binderfs", "./binderfs" [pid 1765] bpf(BPF_MAP_CREATE, NULL, 0executing program [pid 1766] chdir("./98" [pid 1767] <... symlink resumed>) = 0 [pid 1765] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1765] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1767] write(1, "executing program\n", 18 [pid 1765] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1767] <... write resumed>) = 18 [pid 1765] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1767] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1765] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1767] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1765] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1767] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1765] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1767] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1765] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1767] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1767] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1765] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1767] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1767] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1765] perf_event_open( [pid 1767] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1766] <... chdir resumed>) = 0 [pid 1765] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1767] perf_event_open( [pid 1765] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1767] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1766] <... prctl resumed>) = 0 [pid 1765] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1767] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1765] perf_event_open(NULL, 0, 0, -1, 0 [pid 1767] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1765] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1767] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1765] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1767] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1765] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1767] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1767] perf_event_open( [pid 1765] perf_event_open( [pid 1766] setpgid(0, 0 [pid 1767] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1767] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1765] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1766] <... setpgid resumed>) = 0 [pid 1766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1766] write(3, "1000", 4) = 4 [pid 1766] close(3) = 0 [pid 1766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1766] write(1, "executing program\n", 18executing program ) = 18 [pid 1766] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1766] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1766] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1766] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1766] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1766] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1766] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1766] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1766] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1766] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1766] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1765] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1759] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1761] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1761] exit_group(0 [pid 1759] exit_group(0 [pid 1761] <... exit_group resumed>) = ? [pid 1761] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1761, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1759] <... exit_group resumed>) = ? [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./96/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./96") = 0 [pid 359] mkdir("./97", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1771 [pid 1759] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./94/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./94") = 0 [pid 361] mkdir("./95", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1772 ./strace-static-x86_64: Process 1772 attached [pid 1772] set_robust_list(0x55558648c660, 24) = 0 [pid 1772] chdir("./95") = 0 [pid 1772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1772] setpgid(0, 0) = 0 [pid 1772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1772] write(3, "1000", 4) = 4 [pid 1772] close(3) = 0 [pid 1772] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1772] write(1, "executing program\n", 18executing program ) = 18 [pid 1772] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1772] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1772] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1772] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1772] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1772] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 ./strace-static-x86_64: Process 1771 attached [pid 1771] set_robust_list(0x55558648c660, 24) = 0 [pid 1772] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1771] chdir("./97") = 0 [pid 1771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1771] setpgid(0, 0) = 0 [pid 1771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1772] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1771] <... openat resumed>) = 3 [pid 1771] write(3, "1000", 4) = 4 [pid 1771] close(3) = 0 [pid 1771] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1771] write(1, "executing program\n", 18) = 18 [pid 1771] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1771] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1771] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1771] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1771] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1771] perf_event_open( [pid 1772] perf_event_open(NULL, 0, 0, -1, 0 [pid 1771] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1771] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1771] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1771] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1771] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1771] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1772] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1772] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1772] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1772] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1765] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1765] exit_group(0) = ? [pid 1765] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./96/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./96") = 0 [pid 362] mkdir("./97", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1774 [pid 1767] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1767] exit_group(0) = ? [pid 1767] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1767, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./96/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./96") = 0 [pid 363] mkdir("./97", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1777 ./strace-static-x86_64: Process 1774 attached [pid 1766] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1774] set_robust_list(0x55558648c660, 24) = 0 [pid 1774] chdir("./97") = 0 [pid 1774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1766] exit_group(0 [pid 1774] setpgid(0, 0) = 0 [pid 1774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1766] <... exit_group resumed>) = ? [pid 1774] <... openat resumed>) = 3 [pid 1774] write(3, "1000", 4) = 4 [pid 1774] close(3) = 0 [pid 1774] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1774] write(1, "executing program\n", 18) = 18 [pid 1774] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1774] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1774] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1774] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1774] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1774] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1774] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1774] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1774] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1774] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1774] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1766] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1766, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1777 attached [pid 1777] set_robust_list(0x55558648c660, 24) = 0 [pid 1777] chdir("./97") = 0 [pid 1777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1777] setpgid(0, 0) = 0 [pid 1777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1777] write(3, "1000", 4) = 4 [pid 1777] close(3) = 0 [pid 1777] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1777] write(1, "executing program\n", 18executing program ) = 18 [pid 1777] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1777] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1777] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1777] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1777] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1777] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1777] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1777] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1777] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1777] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1777] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./98/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./98") = 0 [pid 360] mkdir("./99", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1778 ./strace-static-x86_64: Process 1778 attached [pid 1778] set_robust_list(0x55558648c660, 24) = 0 [pid 1778] chdir("./99") = 0 [pid 1778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1778] setpgid(0, 0) = 0 [pid 1778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1778] write(3, "1000", 4) = 4 [pid 1778] close(3) = 0 [pid 1778] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1778] write(1, "executing program\n", 18executing program ) = 18 [pid 1778] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1778] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1778] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1778] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1778] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1778] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1778] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1778] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1778] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1778] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1778] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1771] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1771] exit_group(0) = ? [pid 1771] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1771, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./97/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./97") = 0 [pid 359] mkdir("./98", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1780 ./strace-static-x86_64: Process 1780 attached [pid 1780] set_robust_list(0x55558648c660, 24) = 0 [pid 1780] chdir("./98") = 0 [pid 1780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1780] setpgid(0, 0) = 0 [pid 1780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1780] write(3, "1000", 4) = 4 [pid 1780] close(3) = 0 [pid 1780] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1780] write(1, "executing program\n", 18executing program ) = 18 [pid 1780] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1780] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1780] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1780] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1780] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1780] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1780] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1780] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1780] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1780] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1778] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1774] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1774] exit_group(0) = ? [pid 1780] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1774] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1778] exit_group(0) = ? [pid 1778] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1778, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 362] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./97/binderfs", [pid 360] newfstatat(AT_FDCWD, "./99/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./97/binderfs" [pid 360] unlink("./99/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 360] close(3 [pid 362] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 362] rmdir("./97" [pid 360] rmdir("./99" [pid 362] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 362] mkdir("./98", 0777 [pid 360] mkdir("./100", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1784 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1785 ./strace-static-x86_64: Process 1785 attached ./strace-static-x86_64: Process 1784 attached [pid 1785] set_robust_list(0x55558648c660, 24 [pid 1784] set_robust_list(0x55558648c660, 24 [pid 1785] <... set_robust_list resumed>) = 0 [pid 1784] <... set_robust_list resumed>) = 0 [pid 1785] chdir("./98" [pid 1784] chdir("./100" [pid 1785] <... chdir resumed>) = 0 [pid 1784] <... chdir resumed>) = 0 [pid 1785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1785] <... prctl resumed>) = 0 [pid 1784] <... prctl resumed>) = 0 [pid 1785] setpgid(0, 0 [pid 1784] setpgid(0, 0 [pid 1785] <... setpgid resumed>) = 0 [pid 1784] <... setpgid resumed>) = 0 [pid 1785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1785] <... openat resumed>) = 3 [pid 1784] <... openat resumed>) = 3 [pid 1785] write(3, "1000", 4) = 4 [pid 1784] write(3, "1000", 4 [pid 1785] close(3 [pid 1784] <... write resumed>) = 4 [pid 1785] <... close resumed>) = 0 [pid 1784] close(3 [pid 1785] symlink("/dev/binderfs", "./binderfs" [pid 1784] <... close resumed>) = 0 [pid 1785] <... symlink resumed>) = 0 [pid 1784] symlink("/dev/binderfs", "./binderfs" [pid 1785] write(1, "executing program\n", 18executing program [pid 1784] <... symlink resumed>) = 0 executing program [pid 1785] <... write resumed>) = 18 [pid 1784] write(1, "executing program\n", 18 [pid 1785] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1784] <... write resumed>) = 18 [pid 1785] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1784] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1785] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1784] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1785] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1784] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1785] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1784] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1785] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1784] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1785] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1784] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1785] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1784] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1785] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1784] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1785] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1784] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1785] perf_event_open( [pid 1784] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1785] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1785] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1784] perf_event_open( [pid 1785] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1785] perf_event_open(NULL, 0, 0, -1, 0 [pid 1784] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1785] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1784] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1785] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1784] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1785] perf_event_open( [pid 1784] perf_event_open(NULL, 0, 0, -1, 0 [pid 1785] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1784] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1785] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1784] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1772] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1772] exit_group(0) = ? [pid 1772] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1772, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1784] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1784] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1784] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./95/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./95") = 0 [pid 361] mkdir("./96", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1786 [pid 1777] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1777] exit_group(0) = ? [pid 1777] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1786 attached [pid 1786] set_robust_list(0x55558648c660, 24) = 0 [pid 1786] chdir("./96") = 0 [pid 1786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1786] setpgid(0, 0) = 0 [pid 1786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1786] write(3, "1000", 4) = 4 [pid 1786] close(3) = 0 [pid 1786] symlink("/dev/binderfs", "./binderfs") = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./97/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./97") = 0 [pid 363] mkdir("./98", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1788 [pid 1786] write(1, "executing program\n", 18executing program ) = 18 [pid 1786] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1786] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1786] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1786] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1786] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1786] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1786] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1786] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1786] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1786] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1786] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1788 attached [pid 1788] set_robust_list(0x55558648c660, 24) = 0 [pid 1788] chdir("./98") = 0 [pid 1788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1788] setpgid(0, 0) = 0 [pid 1788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1788] write(3, "1000", 4) = 4 [pid 1788] close(3) = 0 [pid 1788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1788] write(1, "executing program\n", 18executing program ) = 18 [pid 1788] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1788] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1788] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1788] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1788] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1788] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1788] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1788] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1788] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1788] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1788] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1780] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1780] exit_group(0) = ? [pid 1780] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./98/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./98") = 0 [pid 359] mkdir("./99", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1790 [pid 1785] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1790 attached [pid 1790] set_robust_list(0x55558648c660, 24) = 0 [pid 1790] chdir("./99" [pid 1785] exit_group(0 [pid 1790] <... chdir resumed>) = 0 [pid 1785] <... exit_group resumed>) = ? [pid 1790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1790] setpgid(0, 0 [pid 1784] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1784] exit_group(0 [pid 1785] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1785, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1784] <... exit_group resumed>) = ? [pid 1790] <... setpgid resumed>) = 0 [pid 1790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1784] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1784, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1790] write(3, "1000", 4) = 4 [pid 1790] close(3) = 0 [pid 1790] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1790] write(1, "executing program\n", 18) = 18 [pid 1790] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1790] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1790] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1790] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1790] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1790] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1790] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1790] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 1790] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./98/binderfs", [pid 360] newfstatat(AT_FDCWD, "./100/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./98/binderfs" [pid 360] unlink("./100/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 360] close(3 [pid 362] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 362] rmdir("./98" [pid 360] rmdir("./100" [pid 1790] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 1790] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1790] perf_event_open( [pid 362] mkdir("./99", 0777 [pid 360] mkdir("./101", 0777 [pid 1790] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 executing program [pid 1790] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1793 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1794 ./strace-static-x86_64: Process 1794 attached [pid 1794] set_robust_list(0x55558648c660, 24) = 0 [pid 1794] chdir("./101") = 0 [pid 1794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1794] setpgid(0, 0) = 0 [pid 1794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1794] write(3, "1000", 4) = 4 [pid 1794] close(3) = 0 [pid 1794] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1794] write(1, "executing program\n", 18) = 18 [pid 1794] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1794] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1794] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1794] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1794] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1794] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1794] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1794] perf_event_open(NULL, 0, 0, -1, 0./strace-static-x86_64: Process 1793 attached ) = -1 EFAULT (Bad address) [pid 1794] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1793] set_robust_list(0x55558648c660, 24 [pid 1794] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1794] perf_event_open( [pid 1793] <... set_robust_list resumed>) = 0 [pid 1794] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1793] chdir("./99") = 0 [pid 1794] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1793] setpgid(0, 0) = 0 executing program [pid 1793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1793] write(3, "1000", 4) = 4 [pid 1793] close(3) = 0 [pid 1793] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1793] write(1, "executing program\n", 18) = 18 [pid 1793] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1793] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1793] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1793] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1793] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1793] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1793] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1793] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1793] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1793] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1793] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1786] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1786] exit_group(0) = ? [pid 1786] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./96/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./96") = 0 [pid 361] mkdir("./97", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1796 [pid 1788] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1796 attached [pid 1788] exit_group(0) = ? [pid 1788] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1796] set_robust_list(0x55558648c660, 24) = 0 [pid 1796] chdir("./97" [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./98/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./98") = 0 [pid 363] mkdir("./99", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1796] <... chdir resumed>) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1798 [pid 1796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1796] setpgid(0, 0) = 0 [pid 1796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1796] write(3, "1000", 4) = 4 [pid 1796] close(3) = 0 [pid 1796] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 1798 attached [pid 1798] set_robust_list(0x55558648c660, 24) = 0 [pid 1798] chdir("./99") = 0 [pid 1798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1798] setpgid(0, 0) = 0 [pid 1798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1796] write(1, "executing program\n", 18 [pid 1798] write(3, "1000", 4) = 4 [pid 1798] close(3) = 0 [pid 1798] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1798] write(1, "executing program\n", 18) = 18 [pid 1798] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1798] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1798] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1798] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1798] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1798] perf_event_open(executing program {type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1798] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1796] <... write resumed>) = 18 [pid 1798] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1798] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1798] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1798] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1796] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1798] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1796] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1796] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1796] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1796] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1796] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1796] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1796] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1796] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1796] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1796] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1796] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1793] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1793] exit_group(0 [pid 1790] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1793] <... exit_group resumed>) = ? [pid 1790] exit_group(0) = ? [pid 1790] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1790, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1793] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1793, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 362] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] newfstatat(3, "", [pid 359] <... openat resumed>) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", [pid 362] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 362] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] newfstatat(AT_FDCWD, "./99/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(AT_FDCWD, "./99/binderfs", [pid 362] unlink("./99/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... unlink resumed>) = 0 [pid 359] unlink("./99/binderfs" [pid 362] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, [pid 362] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... close resumed>) = 0 [pid 359] close(3 [pid 362] rmdir("./99" [pid 359] <... close resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 359] rmdir("./99" [pid 362] mkdir("./100", 0777 [pid 359] <... rmdir resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 359] mkdir("./100", 0777 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1801 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1802 ./strace-static-x86_64: Process 1802 attached [pid 1802] set_robust_list(0x55558648c660, 24) = 0 [pid 1802] chdir("./100") = 0 [pid 1802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1802] setpgid(0, 0) = 0 [pid 1802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1802] write(3, "1000", 4) = 4 [pid 1802] close(3) = 0 [pid 1802] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1802] write(1, "executing program\n", 18) = 18 [pid 1802] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1802] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1802] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1802] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1802] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1802] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 ./strace-static-x86_64: Process 1801 attached [pid 1802] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1801] set_robust_list(0x55558648c660, 24 [pid 1802] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1801] <... set_robust_list resumed>) = 0 [pid 1802] perf_event_open(NULL, 0, 0, -1, 0 [pid 1801] chdir("./100" [pid 1802] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1802] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1802] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1801] <... chdir resumed>) = 0 [pid 1801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1801] setpgid(0, 0) = 0 [pid 1801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1802] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1801] <... openat resumed>) = 3 [pid 1801] write(3, "1000", 4) = 4 [pid 1801] close(3) = 0 [pid 1801] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1801] write(1, "executing program\n", 18executing program ) = 18 [pid 1801] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1801] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1801] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1801] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1801] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1801] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1801] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1801] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1801] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1801] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1801] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1794] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1794] exit_group(0) = ? [pid 1794] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1794, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./101/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./101") = 0 [pid 360] mkdir("./102", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1804 [pid 1798] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1804 attached [pid 1804] set_robust_list(0x55558648c660, 24) = 0 [pid 1804] chdir("./102" [pid 1798] exit_group(0) = ? [pid 1804] <... chdir resumed>) = 0 [pid 1798] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1798, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1804] setpgid(0, 0) = 0 [pid 1804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1804] write(3, "1000", 4) = 4 [pid 1804] close(3) = 0 [pid 1804] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1804] write(1, "executing program\n", 18) = 18 [pid 1804] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1804] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1804] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1804] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1804] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1804] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1804] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1804] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1804] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1804] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1804] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./99/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./99/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./99") = 0 [pid 363] mkdir("./100", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1806 ./strace-static-x86_64: Process 1806 attached [pid 1806] set_robust_list(0x55558648c660, 24) = 0 [pid 1806] chdir("./100") = 0 [pid 1806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1806] setpgid(0, 0) = 0 [pid 1806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1806] write(3, "1000", 4) = 4 [pid 1806] close(3) = 0 [pid 1806] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1806] write(1, "executing program\n", 18executing program ) = 18 [pid 1806] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1806] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1806] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1806] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1806] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1806] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1806] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1806] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1806] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1806] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1806] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1796] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1796] exit_group(0) = ? [pid 1796] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1796, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./97/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./97") = 0 [pid 361] mkdir("./98", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1808 ./strace-static-x86_64: Process 1808 attached [pid 1808] set_robust_list(0x55558648c660, 24) = 0 [pid 1808] chdir("./98") = 0 [pid 1808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1808] setpgid(0, 0) = 0 [pid 1808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1808] write(3, "1000", 4) = 4 [pid 1808] close(3) = 0 [pid 1808] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1808] write(1, "executing program\n", 18) = 18 [pid 1808] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1808] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1808] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1808] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1808] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1808] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1808] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1808] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1808] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1808] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1808] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1802] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1802] exit_group(0) = ? [pid 1802] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1802, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./100/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./100") = 0 [pid 359] mkdir("./101", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1810 ./strace-static-x86_64: Process 1810 attached [pid 1810] set_robust_list(0x55558648c660, 24) = 0 [pid 1810] chdir("./101") = 0 [pid 1810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1810] setpgid(0, 0) = 0 [pid 1810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1810] write(3, "1000", 4) = 4 [pid 1810] close(3) = 0 [pid 1810] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1801] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1810] write(1, "executing program\n", 18executing program ) = 18 [pid 1810] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1810] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1810] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1810] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1804] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1804] exit_group(0 [pid 1810] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1801] exit_group(0 [pid 1804] <... exit_group resumed>) = ? [pid 1810] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1801] <... exit_group resumed>) = ? [pid 1810] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1810] perf_event_open( [pid 1804] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1804, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1810] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1810] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1810] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1810] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1810] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1810] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1801] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1801, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1806] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1806] exit_group(0) = ? [pid 1806] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1806, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 363] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./100/binderfs", [pid 362] newfstatat(AT_FDCWD, "./100/binderfs", [pid 360] newfstatat(AT_FDCWD, "./102/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./100/binderfs" [pid 362] unlink("./100/binderfs" [pid 360] unlink("./102/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 362] close(3 [pid 360] close(3 [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 363] rmdir("./100" [pid 362] rmdir("./100" [pid 360] rmdir("./102" [pid 363] <... rmdir resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 363] mkdir("./101", 0777 [pid 362] mkdir("./101", 0777 [pid 360] mkdir("./103", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1816 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1815 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1814 ./strace-static-x86_64: Process 1814 attached ./strace-static-x86_64: Process 1815 attached [pid 1815] set_robust_list(0x55558648c660, 24) = 0 [pid 1815] chdir("./101") = 0 [pid 1815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1815] setpgid(0, 0) = 0 [pid 1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1814] set_robust_list(0x55558648c660, 24 [pid 1815] <... openat resumed>) = 3 [pid 1815] write(3, "1000", 4) = 4 [pid 1815] close(3) = 0 [pid 1815] symlink("/dev/binderfs", "./binderfs" [pid 1814] <... set_robust_list resumed>) = 0 [pid 1815] <... symlink resumed>) = 0 executing program [pid 1815] write(1, "executing program\n", 18) = 18 [pid 1815] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1815] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1815] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1815] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1815] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1815] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1815] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1815] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1815] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1815] perf_event_open( [pid 1814] chdir("./103" [pid 1815] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1815] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1814] <... chdir resumed>) = 0 [pid 1814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1814] setpgid(0, 0) = 0 [pid 1814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1814] write(3, "1000", 4) = 4 [pid 1814] close(3./strace-static-x86_64: Process 1816 attached ) = 0 [pid 1816] set_robust_list(0x55558648c660, 24) = 0 [pid 1814] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1816] chdir("./101") = 0 [pid 1814] write(1, "executing program\n", 18executing program [pid 1816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1814] <... write resumed>) = 18 [pid 1816] <... prctl resumed>) = 0 [pid 1814] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1816] setpgid(0, 0 [pid 1814] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1814] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1816] <... setpgid resumed>) = 0 [pid 1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1814] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1814] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1816] <... openat resumed>) = 3 [pid 1814] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1814] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1816] write(3, "1000", 4 [pid 1814] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1816] <... write resumed>) = 4 [pid 1816] close(3 [pid 1814] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1816] <... close resumed>) = 0 [pid 1814] perf_event_open( [pid 1816] symlink("/dev/binderfs", "./binderfs" [pid 1814] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1816] <... symlink resumed>) = 0 [pid 1814] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1816] write(1, "executing program\n", 18executing program [pid 1814] perf_event_open(NULL, 0, 0, -1, 0 [pid 1816] <... write resumed>) = 18 [pid 1814] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1816] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1814] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1816] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1814] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1816] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1814] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1816] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1816] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1816] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1816] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1816] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1816] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1816] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1816] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1816] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1816] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1808] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1808] exit_group(0) = ? [pid 1808] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1808, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./98/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./98") = 0 [pid 361] mkdir("./99", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1818 [pid 1810] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1810] exit_group(0) = ? [pid 1810] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1818 attached [pid 1818] set_robust_list(0x55558648c660, 24) = 0 [pid 1818] chdir("./99") = 0 [pid 1818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1818] setpgid(0, 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./101/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./101") = 0 [pid 359] mkdir("./102", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1820 ./strace-static-x86_64: Process 1820 attached [pid 1818] <... setpgid resumed>) = 0 [pid 1818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1820] set_robust_list(0x55558648c660, 24) = 0 [pid 1818] <... openat resumed>) = 3 [pid 1820] chdir("./102" [pid 1818] write(3, "1000", 4 [pid 1820] <... chdir resumed>) = 0 [pid 1818] <... write resumed>) = 4 [pid 1820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1818] close(3 [pid 1820] <... prctl resumed>) = 0 [pid 1818] <... close resumed>) = 0 [pid 1820] setpgid(0, 0 [pid 1818] symlink("/dev/binderfs", "./binderfs" [pid 1820] <... setpgid resumed>) = 0 [pid 1818] <... symlink resumed>) = 0 [pid 1820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1818] write(1, "executing program\n", 18executing program [pid 1820] <... openat resumed>) = 3 [pid 1818] <... write resumed>) = 18 [pid 1820] write(3, "1000", 4 [pid 1818] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1820] <... write resumed>) = 4 [pid 1818] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1820] close(3 [pid 1818] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1820] <... close resumed>) = 0 [pid 1818] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1820] symlink("/dev/binderfs", "./binderfs" [pid 1818] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1820] <... symlink resumed>) = 0 [pid 1818] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1818] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1820] write(1, "executing program\n", 18executing program [pid 1818] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1820] <... write resumed>) = 18 [pid 1818] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1820] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1818] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1820] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1818] perf_event_open( [pid 1820] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1818] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1820] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1820] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1818] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1820] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1820] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1818] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1820] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1818] perf_event_open(NULL, 0, 0, -1, 0 [pid 1820] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1818] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1820] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1818] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1820] perf_event_open( [pid 1818] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1820] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1818] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1820] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1818] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1820] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1820] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1820] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1820] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1820] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1816] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1815] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1816] exit_group(0) = ? [pid 1816] +++ exited with 0 +++ [pid 1815] exit_group(0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1815] <... exit_group resumed>) = ? [pid 1815] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1814] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 363] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./101/binderfs", [pid 362] newfstatat(AT_FDCWD, "./101/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./101/binderfs" [pid 362] unlink("./101/binderfs" [pid 1814] exit_group(0 [pid 363] <... unlink resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 362] close(3 [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 363] rmdir("./101" [pid 362] rmdir("./101" [pid 1814] <... exit_group resumed>) = ? [pid 363] <... rmdir resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 363] mkdir("./102", 0777 [pid 362] mkdir("./102", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1814] +++ exited with 0 +++ [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1825 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1824 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1814, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1825 attached [pid 1825] set_robust_list(0x55558648c660, 24) = 0 [pid 1825] chdir("./102") = 0 [pid 1825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1825] setpgid(0, 0) = 0 [pid 1825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1825] write(3, "1000", 4) = 4 [pid 1825] close(3) = 0 [pid 1825] symlink("/dev/binderfs", "./binderfs" [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./103/binderfs"executing program ) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./103") = 0 [pid 360] mkdir("./104", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1826 [pid 1825] <... symlink resumed>) = 0 [pid 1825] write(1, "executing program\n", 18) = 18 [pid 1825] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1825] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1825] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1825] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1825] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1825] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1825] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1825] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1825] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1825] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1825] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1824 attached [pid 1824] set_robust_list(0x55558648c660, 24) = 0 ./strace-static-x86_64: Process 1826 attached [pid 1826] set_robust_list(0x55558648c660, 24) = 0 [pid 1824] chdir("./102" [pid 1826] chdir("./104") = 0 [pid 1826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1826] setpgid(0, 0) = 0 [pid 1826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1824] <... chdir resumed>) = 0 [pid 1824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1826] write(3, "1000", 4) = 4 [pid 1826] close(3) = 0 [pid 1826] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1826] write(1, "executing program\n", 18) = 18 [pid 1826] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1826] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1824] <... prctl resumed>) = 0 [pid 1826] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1826] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1826] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1826] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1824] setpgid(0, 0 [pid 1826] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1824] <... setpgid resumed>) = 0 [pid 1826] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1826] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1826] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1826] perf_event_open( [pid 1824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1826] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1826] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1824] <... openat resumed>) = 3 [pid 1824] write(3, "1000", 4) = 4 [pid 1824] close(3) = 0 [pid 1824] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1824] write(1, "executing program\n", 18) = 18 executing program [pid 1824] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1824] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1824] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1824] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1824] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1824] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1824] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1824] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1824] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1824] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1824] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1820] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1820] exit_group(0) = ? [pid 1820] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1820, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./102/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./102") = 0 [pid 359] mkdir("./103", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1829 [pid 1818] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1818] exit_group(0) = ? [pid 1818] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1818, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./99/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./99/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./99") = 0 [pid 361] mkdir("./100", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1830 ./strace-static-x86_64: Process 1829 attached [pid 1829] set_robust_list(0x55558648c660, 24) = 0 [pid 1829] chdir("./103") = 0 [pid 1829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1829] setpgid(0, 0) = 0 [pid 1829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1829] write(3, "1000", 4) = 4 [pid 1829] close(3) = 0 [pid 1829] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1829] write(1, "executing program\n", 18executing program ) = 18 [pid 1829] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1829] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1829] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1829] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1829] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1829] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1829] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1830 attached [pid 1829] perf_event_open(NULL, 0, 0, -1, 0 [pid 1830] set_robust_list(0x55558648c660, 24) = 0 [pid 1829] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1829] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1829] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1830] chdir("./100") = 0 [pid 1829] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1830] setpgid(0, 0) = 0 [pid 1830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1830] write(3, "1000", 4) = 4 [pid 1830] close(3) = 0 [pid 1830] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1830] write(1, "executing program\n", 18executing program ) = 18 [pid 1830] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1830] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1830] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1830] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1830] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1830] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1830] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1830] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1830] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1830] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1830] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1826] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1826] exit_group(0) = ? [pid 1826] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1826, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./104/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./104") = 0 [pid 360] mkdir("./105", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1833 [pid 1825] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1825] exit_group(0) = ? [pid 1825] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1825, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./102/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./102") = 0 [pid 363] mkdir("./103", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1834 ./strace-static-x86_64: Process 1834 attached [pid 1834] set_robust_list(0x55558648c660, 24) = 0 [pid 1834] chdir("./103") = 0 [pid 1834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1834] setpgid(0, 0) = 0 [pid 1834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1834] write(3, "1000", 4) = 4 [pid 1834] close(3) = 0 [pid 1834] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1834] write(1, "executing program\n", 18) = 18 [pid 1834] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1834] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1834] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1834] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1834] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1834] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1834] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1834] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1834] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1834] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1834] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1824] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1833 attached [pid 1824] exit_group(0 [pid 1833] set_robust_list(0x55558648c660, 24 [pid 1824] <... exit_group resumed>) = ? [pid 1833] <... set_robust_list resumed>) = 0 [pid 1824] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1824, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1833] chdir("./105" [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1833] <... chdir resumed>) = 0 [pid 1833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1833] setpgid(0, 0) = 0 [pid 1833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1833] write(3, "1000", 4) = 4 [pid 1833] close(3) = 0 [pid 1833] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1833] write(1, "executing program\n", 18executing program ) = 18 [pid 1833] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1833] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1833] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1833] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1833] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1833] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1833] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1833] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1833] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1833] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1833] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./102/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./102") = 0 [pid 362] mkdir("./103", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1837 ./strace-static-x86_64: Process 1837 attached [pid 1837] set_robust_list(0x55558648c660, 24) = 0 [pid 1837] chdir("./103") = 0 [pid 1837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1837] setpgid(0, 0) = 0 executing program [pid 1837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1837] write(3, "1000", 4) = 4 [pid 1837] close(3) = 0 [pid 1837] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1837] write(1, "executing program\n", 18) = 18 [pid 1837] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1837] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1837] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1837] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1837] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1837] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1837] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1837] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1837] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1837] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1837] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1829] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1829] exit_group(0) = ? [pid 1829] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1829, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./103/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1830] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1830] exit_group(0) = ? [pid 359] close(3) = 0 [pid 1830] +++ exited with 0 +++ [pid 359] rmdir("./103" [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1830, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./104", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1840 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./100/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./100") = 0 [pid 361] mkdir("./101", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1841 ./strace-static-x86_64: Process 1840 attached [pid 1840] set_robust_list(0x55558648c660, 24) = 0 [pid 1840] chdir("./104") = 0 ./strace-static-x86_64: Process 1841 attached [pid 1840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1841] set_robust_list(0x55558648c660, 24 [pid 1840] <... prctl resumed>) = 0 [pid 1841] <... set_robust_list resumed>) = 0 [pid 1840] setpgid(0, 0) = 0 [pid 1841] chdir("./101" [pid 1840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1841] <... chdir resumed>) = 0 [pid 1841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1840] write(3, "1000", 4 [pid 1841] <... prctl resumed>) = 0 [pid 1840] <... write resumed>) = 4 [pid 1840] close(3 [pid 1841] setpgid(0, 0 [pid 1840] <... close resumed>) = 0 [pid 1841] <... setpgid resumed>) = 0 [pid 1840] symlink("/dev/binderfs", "./binderfs" [pid 1841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1840] <... symlink resumed>) = 0 executing program [pid 1840] write(1, "executing program\n", 18 [pid 1841] <... openat resumed>) = 3 [pid 1840] <... write resumed>) = 18 [pid 1841] write(3, "1000", 4 [pid 1840] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1841] <... write resumed>) = 4 [pid 1840] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1841] close(3 [pid 1840] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1840] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1841] <... close resumed>) = 0 [pid 1840] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1840] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1841] symlink("/dev/binderfs", "./binderfs" [pid 1840] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1841] <... symlink resumed>) = 0 [pid 1840] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1841] write(1, "executing program\n", 18executing program [pid 1840] perf_event_open( [pid 1841] <... write resumed>) = 18 [pid 1841] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1840] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1840] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1841] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1840] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1841] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1840] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1841] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1840] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1841] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1840] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1841] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1840] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1841] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1841] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1841] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1841] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1841] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1841] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1841] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1841] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1834] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1834] exit_group(0) = ? [pid 1834] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1834, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./103/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./103") = 0 [pid 363] mkdir("./104", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1843 [pid 1833] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) executing program [pid 1833] exit_group(0./strace-static-x86_64: Process 1843 attached [pid 1843] set_robust_list(0x55558648c660, 24 [pid 1833] <... exit_group resumed>) = ? [pid 1843] <... set_robust_list resumed>) = 0 [pid 1833] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1833, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1843] chdir("./104") = 0 [pid 1843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1843] setpgid(0, 0) = 0 [pid 1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1843] write(3, "1000", 4) = 4 [pid 1843] close(3) = 0 [pid 1843] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1843] write(1, "executing program\n", 18) = 18 [pid 1843] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1843] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1843] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1843] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1843] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1843] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1843] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1843] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1843] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1843] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1843] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./105/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./105") = 0 [pid 360] mkdir("./106", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1845 ./strace-static-x86_64: Process 1845 attached [pid 1845] set_robust_list(0x55558648c660, 24) = 0 [pid 1845] chdir("./106") = 0 [pid 1845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1845] setpgid(0, 0) = 0 [pid 1845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1845] write(3, "1000", 4) = 4 [pid 1845] close(3) = 0 [pid 1845] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1845] write(1, "executing program\n", 18) = 18 [pid 1845] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1845] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1845] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1845] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1845] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1845] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1845] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1845] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1845] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1845] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1845] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1837] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1837] exit_group(0) = ? [pid 1837] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./103/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./103") = 0 [pid 362] mkdir("./104", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1847 ./strace-static-x86_64: Process 1847 attached [pid 1847] set_robust_list(0x55558648c660, 24) = 0 [pid 1847] chdir("./104" [pid 1841] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1840] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1847] <... chdir resumed>) = 0 [pid 1847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1847] setpgid(0, 0) = 0 [pid 1847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1840] exit_group(0 [pid 1841] exit_group(0 [pid 1840] <... exit_group resumed>) = ? [pid 1847] <... openat resumed>) = 3 [pid 1841] <... exit_group resumed>) = ? [pid 1840] +++ exited with 0 +++ [pid 1847] write(3, "1000", 4) = 4 [pid 1847] close(3) = 0 [pid 1847] symlink("/dev/binderfs", "./binderfs" [pid 1841] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1841, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1840, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>executing program [pid 1847] <... symlink resumed>) = 0 [pid 1847] write(1, "executing program\n", 18) = 18 [pid 1847] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1847] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1847] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1847] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1847] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1847] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1847] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1847] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1847] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1847] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1847] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./101/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./101") = 0 [pid 359] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] mkdir("./102", 0777) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1850 [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./104/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./104") = 0 [pid 359] mkdir("./105", 0777./strace-static-x86_64: Process 1850 attached ) = 0 [pid 1850] set_robust_list(0x55558648c660, 24) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1851 [pid 1850] chdir("./102") = 0 [pid 1850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1850] setpgid(0, 0) = 0 [pid 1850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1850] write(3, "1000", 4) = 4 [pid 1850] close(3) = 0 [pid 1850] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1850] write(1, "executing program\n", 18executing program ) = 18 [pid 1850] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1850] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1850] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1850] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1850] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1850] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1850] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1845] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1850] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1845] exit_group(0 [pid 1850] perf_event_open(NULL, 0, 0, -1, 0 [pid 1845] <... exit_group resumed>) = ? [pid 1850] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1850] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1850] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1850] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1843] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1845] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1845, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1843] exit_group(0) = ? [pid 1843] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 363] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./104/binderfs", [pid 360] newfstatat(AT_FDCWD, "./106/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./104/binderfs" [pid 360] unlink("./106/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] getdents64(3, [pid 363] close(3) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] rmdir("./104" [pid 360] close(3 [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./105", 0777executing program [pid 360] <... close resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 360] rmdir("./106" [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... rmdir resumed>) = 0 [pid 360] mkdir("./107", 0777 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1854 [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1855 ./strace-static-x86_64: Process 1851 attached [pid 1851] set_robust_list(0x55558648c660, 24) = 0 [pid 1851] chdir("./105") = 0 [pid 1851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1851] setpgid(0, 0) = 0 [pid 1851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1851] write(3, "1000", 4) = 4 [pid 1851] close(3) = 0 [pid 1851] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1851] write(1, "executing program\n", 18) = 18 [pid 1851] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1851] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1851] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1851] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1851] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1851] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1851] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1851] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1851] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1851] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1851] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1854 attached ./strace-static-x86_64: Process 1855 attached [pid 1855] set_robust_list(0x55558648c660, 24 [pid 1854] set_robust_list(0x55558648c660, 24 [pid 1855] <... set_robust_list resumed>) = 0 [pid 1855] chdir("./107") = 0 [pid 1855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1854] <... set_robust_list resumed>) = 0 [pid 1855] setpgid(0, 0) = 0 [pid 1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1854] chdir("./105") = 0 [pid 1855] <... openat resumed>) = 3 [pid 1855] write(3, "1000", 4) = 4 [pid 1855] close(3) = 0 [pid 1855] symlink("/dev/binderfs", "./binderfs" [pid 1854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1855] <... symlink resumed>) = 0 executing program [pid 1855] write(1, "executing program\n", 18) = 18 [pid 1855] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1855] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1855] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1855] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1855] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1855] perf_event_open( [pid 1854] setpgid(0, 0) = 0 [pid 1855] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1855] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1855] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1855] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1855] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1855] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1854] <... openat resumed>) = 3 [pid 1854] write(3, "1000", 4) = 4 [pid 1854] close(3) = 0 [pid 1854] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1854] write(1, "executing program\n", 18) = 18 [pid 1854] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1854] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1854] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1854] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1854] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1854] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1854] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1854] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1854] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1854] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1854] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1847] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1847] exit_group(0) = ? [pid 1847] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1847, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./104/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./104") = 0 [pid 362] mkdir("./105", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1857 [pid 1850] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1850] exit_group(0) = ? [pid 1850] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1850, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1854] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1854] exit_group(0./strace-static-x86_64: Process 1857 attached ) = ? [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./102/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./102") = 0 [pid 1854] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1854, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 361] mkdir("./103", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1857] set_robust_list(0x55558648c660, 24) = 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1861 [pid 1857] chdir("./105") = 0 [pid 1857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1857] setpgid(0, 0) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./105/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./105") = 0 [pid 363] mkdir("./106", 0777) = 0 [pid 1857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1862 ./strace-static-x86_64: Process 1861 attached [pid 1861] set_robust_list(0x55558648c660, 24) = 0 [pid 1861] chdir("./103") = 0 [pid 1861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1861] setpgid(0, 0) = 0 [pid 1861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1861] write(3, "1000", 4) = 4 [pid 1861] close(3) = 0 [pid 1861] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1861] write(1, "executing program\n", 18) = 18 [pid 1861] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1857] <... openat resumed>) = 3 [pid 1861] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1861] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1861] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1861] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1861] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1861] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1861] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1861] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1861] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1861] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1857] write(3, "1000", 4 [pid 1861] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1857] <... write resumed>) = 4 [pid 1857] close(3) = 0 [pid 1857] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 1862 attached [pid 1862] set_robust_list(0x55558648c660, 24) = 0 [pid 1862] chdir("./106") = 0 [pid 1862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1862] setpgid(0, 0) = 0 [pid 1857] write(1, "executing program\n", 18 [pid 1862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1857] <... write resumed>) = 18 [pid 1862] write(3, "1000", 4) = 4 [pid 1862] close(3) = 0 [pid 1862] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1857] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1862] write(1, "executing program\n", 18) = 18 [pid 1862] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1857] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1862] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1857] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1862] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1857] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1862] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1857] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1862] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1857] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1862] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1862] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1862] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1857] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1862] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1857] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1862] perf_event_open( [pid 1857] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1857] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1857] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1857] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1862] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1857] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1857] perf_event_open( [pid 1862] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1857] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1862] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1857] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1862] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1862] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1862] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1862] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1851] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1851] exit_group(0) = ? [pid 1851] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1851, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1855] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1855] exit_group(0) = ? [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./105/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./105") = 0 [pid 1855] +++ exited with 0 +++ [pid 359] mkdir("./106", 0777 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1864 ./strace-static-x86_64: Process 1864 attached [pid 1864] set_robust_list(0x55558648c660, 24) = 0 [pid 1864] chdir("./106") = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./107/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./107") = 0 [pid 360] mkdir("./108", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1865 [pid 1864] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1865 attached ) = 0 [pid 1864] setpgid(0, 0 [pid 1865] set_robust_list(0x55558648c660, 24) = 0 [pid 1864] <... setpgid resumed>) = 0 [pid 1864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1864] write(3, "1000", 4) = 4 [pid 1864] close(3 [pid 1865] chdir("./108" [pid 1864] <... close resumed>) = 0 [pid 1864] symlink("/dev/binderfs", "./binderfs" [pid 1865] <... chdir resumed>) = 0 [pid 1864] <... symlink resumed>) = 0 [pid 1865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1864] write(1, "executing program\n", 18 [pid 1865] <... prctl resumed>) = 0 executing program [pid 1864] <... write resumed>) = 18 [pid 1865] setpgid(0, 0 [pid 1864] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1865] <... setpgid resumed>) = 0 [pid 1864] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1864] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1864] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1864] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1864] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1864] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1865] write(3, "1000", 4 [pid 1864] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1864] perf_event_open(NULL, 0, 0, -1, 0 [pid 1865] <... write resumed>) = 4 [pid 1864] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1865] close(3 [pid 1864] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1865] <... close resumed>) = 0 [pid 1864] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1865] symlink("/dev/binderfs", "./binderfs" [pid 1864] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1864] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1865] <... symlink resumed>) = 0 [pid 1865] write(1, "executing program\n", 18executing program ) = 18 [pid 1865] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1865] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1865] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1865] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1865] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1865] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1865] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1865] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1865] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1865] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1865] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1861] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1861] exit_group(0) = ? [pid 1861] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./103/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./103") = 0 [pid 361] mkdir("./104", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1868 [pid 1862] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1862] exit_group(0) = ? [pid 1862] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1862, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1868 attached [pid 1857] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1857] exit_group(0) = ? [pid 1857] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1857, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 363] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./106/binderfs", [pid 362] newfstatat(AT_FDCWD, "./105/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./106/binderfs" [pid 362] unlink("./105/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 362] close(3 [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 363] rmdir("./106" [pid 362] rmdir("./105" [pid 363] <... rmdir resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 363] mkdir("./107", 0777 [pid 362] mkdir("./106", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1871 attached [pid 1868] set_robust_list(0x55558648c660, 24 [pid 1871] set_robust_list(0x55558648c660, 24 [pid 1868] <... set_robust_list resumed>) = 0 [pid 1871] <... set_robust_list resumed>) = 0 [pid 1868] chdir("./104" [pid 1871] chdir("./107" [pid 1868] <... chdir resumed>) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1871 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1870 [pid 1871] <... chdir resumed>) = 0 [pid 1868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1868] <... prctl resumed>) = 0 [pid 1871] <... prctl resumed>) = 0 [pid 1871] setpgid(0, 0 [pid 1868] setpgid(0, 0 [pid 1871] <... setpgid resumed>) = 0 [pid 1868] <... setpgid resumed>) = 0 [pid 1871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 1871] <... openat resumed>) = 3 [pid 1868] <... openat resumed>) = 3 [pid 1871] write(3, "1000", 4 [pid 1868] write(3, "1000", 4 [pid 1871] <... write resumed>) = 4 [pid 1868] <... write resumed>) = 4 [pid 1871] close(3 [pid 1868] close(3 [pid 1871] <... close resumed>) = 0 [pid 1868] <... close resumed>) = 0 [pid 1871] symlink("/dev/binderfs", "./binderfs" [pid 1868] symlink("/dev/binderfs", "./binderfs" [pid 1871] <... symlink resumed>) = 0 [pid 1868] <... symlink resumed>) = 0 [pid 1871] write(1, "executing program\n", 18 [pid 1868] write(1, "executing program\n", 18 [pid 1871] <... write resumed>) = 18 [pid 1868] <... write resumed>) = 18 [pid 1871] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1868] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1871] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1868] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1871] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1868] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1871] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1868] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1871] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1868] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1871] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1871] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1868] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1871] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1868] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1871] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1868] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1871] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1868] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1871] perf_event_open( [pid 1868] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1871] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1871] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1868] perf_event_open( [pid 1871] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1871] perf_event_open(NULL, 0, 0, -1, 0 [pid 1868] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1871] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1868] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1871] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1868] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1871] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1868] perf_event_open(NULL, 0, 0, -1, 0 [pid 1871] perf_event_open( [pid 1868] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1871] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1868] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1871] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1868] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1868] perf_event_open(./strace-static-x86_64: Process 1870 attached {type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1868] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1870] set_robust_list(0x55558648c660, 24) = 0 [pid 1870] chdir("./106") = 0 [pid 1870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1870] setpgid(0, 0) = 0 [pid 1870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1870] write(3, "1000", 4) = 4 [pid 1870] close(3) = 0 [pid 1870] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1870] write(1, "executing program\n", 18executing program ) = 18 [pid 1870] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1870] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1870] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1870] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1870] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1870] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1870] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1870] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1870] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1870] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1870] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1864] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1864] exit_group(0) = ? [pid 1864] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1864, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./106/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./106") = 0 [pid 359] mkdir("./107", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1873 [pid 1865] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1865] exit_group(0) = ? [pid 1865] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1865, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1873 attached ) = 0 [pid 360] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./108/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./108") = 0 [pid 360] mkdir("./109", 0777 [pid 1873] set_robust_list(0x55558648c660, 24 [pid 360] <... mkdir resumed>) = 0 [pid 1873] <... set_robust_list resumed>) = 0 [pid 1873] chdir("./107") = 0 [pid 1873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1873] setpgid(0, 0) = 0 [pid 1873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1873] <... openat resumed>) = 3 [pid 1873] write(3, "1000", 4) = 4 [pid 1873] close(3) = 0 [pid 1873] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1873] write(1, "executing program\n", 18) = 18 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1875 [pid 1873] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1873] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1873] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1873] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1873] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1873] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1873] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1873] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1873] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1873] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1868] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1873] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1868] exit_group(0./strace-static-x86_64: Process 1875 attached [pid 1875] set_robust_list(0x55558648c660, 24) = 0 [pid 1875] chdir("./109") = 0 [pid 1875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1875] setpgid(0, 0) = 0 [pid 1875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1875] write(3, "1000", 4) = 4 [pid 1875] close(3) = 0 [pid 1875] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1875] write(1, "executing program\n", 18executing program ) = 18 [pid 1875] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1875] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1875] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1875] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1875] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1875] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1875] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1868] <... exit_group resumed>) = ? [pid 1875] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1875] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1875] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1875] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1868] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1868, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./104/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./104") = 0 [pid 361] mkdir("./105", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1877 ./strace-static-x86_64: Process 1877 attached [pid 1877] set_robust_list(0x55558648c660, 24) = 0 [pid 1877] chdir("./105") = 0 [pid 1877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1877] setpgid(0, 0) = 0 [pid 1877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1877] write(3, "1000", 4) = 4 [pid 1877] close(3) = 0 [pid 1877] symlink("/dev/binderfs", "./binderfs" [pid 1871] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1871] exit_group(0) = ? [pid 1871] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1871, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1877] <... symlink resumed>) = 0 [pid 1877] write(1, "executing program\n", 18executing program ) = 18 [pid 1877] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1877] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1877] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1877] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1877] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./107/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./107") = 0 [pid 363] mkdir("./108", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1880 ./strace-static-x86_64: Process 1880 attached [pid 1877] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1877] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1877] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1877] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1877] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1877] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1877] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1880] set_robust_list(0x55558648c660, 24) = 0 [pid 1880] chdir("./108") = 0 [pid 1880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1880] setpgid(0, 0) = 0 [pid 1880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1880] write(3, "1000", 4) = 4 [pid 1880] close(3) = 0 [pid 1880] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1880] write(1, "executing program\n", 18) = 18 [pid 1880] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1880] bpf(BPF_PROG_LOAD, NULL, 0executing program ) = -1 EFAULT (Bad address) [pid 1880] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1880] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1880] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1880] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1880] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1880] perf_event_open(NULL, 0, 0, -1, 0 [pid 1873] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1880] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1880] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1880] perf_event_open( [pid 1873] exit_group(0 [pid 1880] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1873] <... exit_group resumed>) = ? [pid 1880] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1870] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1870] exit_group(0 [pid 1873] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1873, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1870] <... exit_group resumed>) = ? [pid 1870] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1870, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 362] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./106/binderfs", [pid 359] newfstatat(AT_FDCWD, "./107/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./106/binderfs" [pid 359] unlink("./107/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 359] close(3 [pid 362] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 362] rmdir("./106" [pid 359] rmdir("./107" [pid 362] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 362] mkdir("./107", 0777 [pid 359] mkdir("./108", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1883 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1882 ./strace-static-x86_64: Process 1882 attached ./strace-static-x86_64: Process 1883 attached [pid 1882] set_robust_list(0x55558648c660, 24 [pid 1883] set_robust_list(0x55558648c660, 24) = 0 [pid 1882] <... set_robust_list resumed>) = 0 [pid 1883] chdir("./107" [pid 1882] chdir("./108" [pid 1883] <... chdir resumed>) = 0 [pid 1882] <... chdir resumed>) = 0 [pid 1883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1883] <... prctl resumed>) = 0 [pid 1882] <... prctl resumed>) = 0 [pid 1883] setpgid(0, 0 [pid 1882] setpgid(0, 0 [pid 1883] <... setpgid resumed>) = 0 [pid 1882] <... setpgid resumed>) = 0 [pid 1883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1883] <... openat resumed>) = 3 [pid 1883] write(3, "1000", 4 [pid 1882] <... openat resumed>) = 3 [pid 1883] <... write resumed>) = 4 [pid 1882] write(3, "1000", 4 [pid 1883] close(3 [pid 1882] <... write resumed>) = 4 [pid 1883] <... close resumed>) = 0 [pid 1882] close(3 [pid 1883] symlink("/dev/binderfs", "./binderfs" [pid 1882] <... close resumed>) = 0 [pid 1883] <... symlink resumed>) = 0 [pid 1882] symlink("/dev/binderfs", "./binderfs" [pid 1883] write(1, "executing program\n", 18executing program executing program [pid 1882] <... symlink resumed>) = 0 [pid 1883] <... write resumed>) = 18 [pid 1882] write(1, "executing program\n", 18 [pid 1883] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1882] <... write resumed>) = 18 [pid 1883] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1882] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1883] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1882] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1883] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1882] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1883] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1882] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1883] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1882] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1883] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1882] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1883] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1882] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1883] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1882] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1883] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1882] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1883] perf_event_open( [pid 1882] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1883] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1883] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1882] perf_event_open( [pid 1883] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1883] perf_event_open(NULL, 0, 0, -1, 0 [pid 1882] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1883] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1882] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1883] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1882] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1883] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1882] perf_event_open(NULL, 0, 0, -1, 0 [pid 1883] perf_event_open( [pid 1882] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1883] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1882] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1883] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1882] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1882] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1882] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1875] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1875] exit_group(0) = ? [pid 1875] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1875, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./109/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./109") = 0 [pid 360] mkdir("./110", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1885 ./strace-static-x86_64: Process 1885 attached [pid 1885] set_robust_list(0x55558648c660, 24) = 0 [pid 1885] chdir("./110") = 0 [pid 1885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1885] setpgid(0, 0) = 0 [pid 1885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1885] write(3, "1000", 4) = 4 [pid 1885] close(3) = 0 [pid 1885] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1885] write(1, "executing program\n", 18) = 18 [pid 1885] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1885] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1885] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1885] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1885] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1885] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1885] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1885] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1885] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1885] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1885] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1877] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1882] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1882] exit_group(0 [pid 1877] exit_group(0) = ? [pid 1882] <... exit_group resumed>) = ? [pid 1880] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1883] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1883] exit_group(0) = ? [pid 1883] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1883, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1877] +++ exited with 0 +++ [pid 1880] exit_group(0) = ? [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1877, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 1880] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1880, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 363] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 361] getdents64(3, [pid 363] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./107/binderfs", [pid 361] newfstatat(AT_FDCWD, "./105/binderfs", [pid 363] newfstatat(AT_FDCWD, "./108/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./107/binderfs" [pid 361] unlink("./105/binderfs" [pid 363] unlink("./108/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 363] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 361] getdents64(3, [pid 363] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 361] close(3 [pid 363] close(3 [pid 362] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 363] <... close resumed>) = 0 [pid 362] rmdir("./107" [pid 361] rmdir("./105" [pid 363] rmdir("./108" [pid 362] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 362] mkdir("./108", 0777 [pid 361] mkdir("./106", 0777 [pid 363] mkdir("./109", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1890 attached [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1891 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1890 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1892 [pid 1882] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1882, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1892 attached [pid 1892] set_robust_list(0x55558648c660, 24) = 0 [pid 1892] chdir("./109") = 0 [pid 1892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1892] setpgid(0, 0) = 0 [pid 1892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1892] write(3, "1000", 4) = 4 [pid 1892] close(3) = 0 [pid 1892] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1892] write(1, "executing program\n", 18executing program ) = 18 [pid 1892] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 1891 attached [pid 1890] set_robust_list(0x55558648c660, 24 [pid 1891] set_robust_list(0x55558648c660, 24 [pid 1890] <... set_robust_list resumed>) = 0 [pid 1891] <... set_robust_list resumed>) = 0 [pid 1891] chdir("./108" [pid 1890] chdir("./106" [pid 1891] <... chdir resumed>) = 0 [pid 1890] <... chdir resumed>) = 0 [pid 1891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1891] <... prctl resumed>) = 0 [pid 1890] <... prctl resumed>) = 0 [pid 1891] setpgid(0, 0 [pid 1890] setpgid(0, 0 [pid 1891] <... setpgid resumed>) = 0 [pid 1890] <... setpgid resumed>) = 0 [pid 1891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1891] <... openat resumed>) = 3 [pid 1890] <... openat resumed>) = 3 [pid 1891] write(3, "1000", 4 [pid 1890] write(3, "1000", 4 [pid 1891] <... write resumed>) = 4 [pid 1890] <... write resumed>) = 4 [pid 1891] close(3 [pid 1890] close(3 [pid 1891] <... close resumed>) = 0 [pid 1890] <... close resumed>) = 0 [pid 1891] symlink("/dev/binderfs", "./binderfs" [pid 1890] symlink("/dev/binderfs", "./binderfs" [pid 1892] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1891] <... symlink resumed>) = 0 [pid 1892] bpf(BPF_PROG_LOAD, NULL, 0executing program [pid 1891] write(1, "executing program\n", 18 [pid 1890] <... symlink resumed>) = 0 [pid 1891] <... write resumed>) = 18 executing program [pid 1891] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1890] write(1, "executing program\n", 18 [pid 1891] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1891] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1890] <... write resumed>) = 18 [pid 1891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1890] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1891] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1890] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1891] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1890] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1891] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1890] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1891] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1890] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1891] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1890] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1890] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1891] perf_event_open( [pid 1890] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1891] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1890] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1891] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1885] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 1890] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1891] perf_event_open(NULL, 0, 0, -1, 0 [pid 1890] perf_event_open( [pid 1891] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1885] exit_group(0 [pid 359] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1892] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1891] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1890] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1885] <... exit_group resumed>) = ? [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1890] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 1891] perf_event_open( [pid 1890] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1885] +++ exited with 0 +++ [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1891] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1890] perf_event_open(NULL, 0, 0, -1, 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1885, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1891] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1890] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./108/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./108") = 0 [pid 359] mkdir("./109", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1894 [pid 1892] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1892] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1892] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1892] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1892] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1892] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1892] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1890] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1892] perf_event_open( [pid 1890] perf_event_open( [pid 1892] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1890] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1890] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1892] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./110/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./110") = 0 [pid 360] mkdir("./111", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1895 ./strace-static-x86_64: Process 1894 attached [pid 1894] set_robust_list(0x55558648c660, 24) = 0 [pid 1894] chdir("./109") = 0 [pid 1894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1894] setpgid(0, 0) = 0 [pid 1894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1894] write(3, "1000", 4) = 4 [pid 1894] close(3) = 0 [pid 1894] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1894] write(1, "executing program\n", 18executing program ) = 18 [pid 1894] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1894] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1894] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1894] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1894] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1894] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1894] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1894] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1894] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1894] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1894] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1895 attached [pid 1895] set_robust_list(0x55558648c660, 24) = 0 [pid 1895] chdir("./111") = 0 [pid 1895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1895] setpgid(0, 0) = 0 [pid 1895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1895] write(3, "1000", 4) = 4 [pid 1895] close(3) = 0 [pid 1895] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1895] write(1, "executing program\n", 18executing program ) = 18 [pid 1895] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1895] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1895] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1895] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1895] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1895] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1895] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1895] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1895] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1895] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1895] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1894] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1894] exit_group(0) = ? [pid 1894] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1894, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 1891] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1890] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1890] exit_group(0) = ? [pid 1891] exit_group(0) = ? [pid 1890] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1890, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1891] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1891, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", [pid 1892] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1895] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1892] exit_group(0 [pid 1895] exit_group(0 [pid 1892] <... exit_group resumed>) = ? [pid 359] getdents64(3, [pid 1895] <... exit_group resumed>) = ? [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./106/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./106") = 0 [pid 361] mkdir("./107", 0777) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1901 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./109/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./109") = 0 [pid 1892] +++ exited with 0 +++ [pid 359] mkdir("./110", 0777 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1892, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 1901 attached [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... mkdir resumed>) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1895] +++ exited with 0 +++ [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1902 ./strace-static-x86_64: Process 1902 attached [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1895, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1902] set_robust_list(0x55558648c660, 24) = 0 [pid 1902] chdir("./110") = 0 [pid 1902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] <... openat resumed>) = 3 [pid 363] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 1902] setpgid(0, 0) = 0 [pid 1902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1902] write(3, "1000", 4) = 4 [pid 1902] close(3) = 0 [pid 1902] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1902] write(1, "executing program\n", 18) = 18 [pid 1902] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1902] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1902] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1902] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1902] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1902] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] newfstatat(3, "", [pid 1902] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1902] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1902] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1902] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1902] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] getdents64(3, [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] getdents64(3, [pid 362] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] newfstatat(AT_FDCWD, "./108/binderfs", [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] newfstatat(AT_FDCWD, "./109/binderfs", [pid 362] unlink("./108/binderfs" [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] unlink("./109/binderfs" [pid 362] getdents64(3, [pid 363] <... unlink resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] getdents64(3, [pid 362] close(3 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... close resumed>) = 0 [pid 363] close(3 [pid 362] rmdir("./108" [pid 363] <... close resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 363] rmdir("./109") = 0 [pid 362] mkdir("./109", 0777 [pid 363] mkdir("./110", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1903 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1904 [pid 1901] set_robust_list(0x55558648c660, 24) = 0 [pid 1901] chdir("./107") = 0 [pid 1901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1903 attached [pid 360] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1904 attached [pid 1901] <... prctl resumed>) = 0 [pid 1904] set_robust_list(0x55558648c660, 24 [pid 1903] set_robust_list(0x55558648c660, 24 [pid 1904] <... set_robust_list resumed>) = 0 [pid 1903] <... set_robust_list resumed>) = 0 [pid 1904] chdir("./110" [pid 1903] chdir("./109" [pid 1904] <... chdir resumed>) = 0 [pid 1903] <... chdir resumed>) = 0 [pid 1904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1904] <... prctl resumed>) = 0 [pid 1903] <... prctl resumed>) = 0 [pid 1904] setpgid(0, 0 [pid 1903] setpgid(0, 0 [pid 1904] <... setpgid resumed>) = 0 [pid 1903] <... setpgid resumed>) = 0 [pid 1904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1904] <... openat resumed>) = 3 [pid 1903] <... openat resumed>) = 3 [pid 1904] write(3, "1000", 4 [pid 1903] write(3, "1000", 4 [pid 1901] setpgid(0, 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1904] <... write resumed>) = 4 [pid 1903] <... write resumed>) = 4 [pid 1904] close(3 [pid 1903] close(3 [pid 1904] <... close resumed>) = 0 [pid 1903] <... close resumed>) = 0 [pid 1904] symlink("/dev/binderfs", "./binderfs" [pid 1903] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 1904] <... symlink resumed>) = 0 [pid 1903] <... symlink resumed>) = 0 [pid 1901] <... setpgid resumed>) = 0 [pid 1904] write(1, "executing program\n", 18 [pid 1903] write(1, "executing program\n", 18 [pid 360] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1904] <... write resumed>) = 18 [pid 1903] <... write resumed>) = 18 [pid 1901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] <... openat resumed>) = 3 [pid 1904] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1903] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1904] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1903] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1904] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1903] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1904] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1903] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1904] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1903] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1904] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1903] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1904] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1903] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1904] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1903] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1904] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1903] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1904] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1903] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1904] perf_event_open( [pid 1903] perf_event_open( [pid 1904] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1903] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1904] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1903] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1904] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1903] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1904] perf_event_open(NULL, 0, 0, -1, 0 [pid 1903] perf_event_open(NULL, 0, 0, -1, 0 [pid 1901] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 1904] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1903] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1904] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1903] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1904] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1903] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1904] perf_event_open( [pid 1903] perf_event_open( [pid 1904] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1903] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1901] write(3, "1000", 4 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1904] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1903] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1901] <... write resumed>) = 4 [pid 360] getdents64(3, [pid 1901] close(3) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1901] symlink("/dev/binderfs", "./binderfs" [pid 360] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1901] <... symlink resumed>) = 0 [pid 360] newfstatat(AT_FDCWD, "./111/binderfs", [pid 1901] write(1, "executing program\n", 18executing program [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1901] <... write resumed>) = 18 [pid 360] unlink("./111/binderfs" [pid 1901] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] <... unlink resumed>) = 0 [pid 1901] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1901] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1901] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] close(3 [pid 1901] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 360] <... close resumed>) = 0 [pid 1901] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1901] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] rmdir("./111" [pid 1901] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... rmdir resumed>) = 0 [pid 1901] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 360] mkdir("./112", 0777 [pid 1901] perf_event_open( [pid 360] <... mkdir resumed>) = 0 [pid 1901] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1901] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1906 [pid 1901] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1901] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1901] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1901] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1906 attached [pid 1906] set_robust_list(0x55558648c660, 24) = 0 [pid 1906] chdir("./112") = 0 [pid 1906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1906] setpgid(0, 0) = 0 [pid 1906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1906] write(3, "1000", 4) = 4 [pid 1906] close(3) = 0 [pid 1906] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1906] write(1, "executing program\n", 18executing program ) = 18 [pid 1906] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1906] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1906] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1906] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1906] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1906] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1906] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1906] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1906] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1906] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1906] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1902] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1902] exit_group(0) = ? [pid 1902] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1902, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./110/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./110") = 0 [pid 359] mkdir("./111", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1908 ./strace-static-x86_64: Process 1908 attached [pid 1908] set_robust_list(0x55558648c660, 24) = 0 [pid 1908] chdir("./111") = 0 [pid 1908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1908] setpgid(0, 0) = 0 [pid 1908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1908] write(3, "1000", 4) = 4 [pid 1908] close(3) = 0 [pid 1908] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1908] write(1, "executing program\n", 18) = 18 [pid 1908] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1908] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1908] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1908] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1908] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1908] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1908] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1908] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1908] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1908] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1908] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1903] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1904] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1904] exit_group(0) = ? [pid 1904] +++ exited with 0 +++ [pid 1903] exit_group(0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1904, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1903] <... exit_group resumed>) = ? [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1903] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1903, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1901] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1901] exit_group(0) = ? [pid 363] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 1901] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1901, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] newfstatat(3, "", [pid 362] <... openat resumed>) = 3 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] newfstatat(3, "", [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 363] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./110/binderfs", [pid 362] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] unlink("./110/binderfs" [pid 362] newfstatat(AT_FDCWD, "./109/binderfs", [pid 363] <... unlink resumed>) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] getdents64(3, [pid 362] unlink("./109/binderfs" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] close(3 [pid 362] getdents64(3, [pid 363] <... close resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] rmdir("./110" [pid 362] close(3 [pid 363] <... rmdir resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 363] mkdir("./111", 0777 [pid 362] rmdir("./109") = 0 [pid 363] <... mkdir resumed>) = 0 [pid 362] mkdir("./110", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./107/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./107" [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1912 [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./108", 0777 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1913 [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1914 ./strace-static-x86_64: Process 1913 attached ./strace-static-x86_64: Process 1914 attached [pid 1913] set_robust_list(0x55558648c660, 24 [pid 1914] set_robust_list(0x55558648c660, 24 [pid 1913] <... set_robust_list resumed>) = 0 [pid 1914] <... set_robust_list resumed>) = 0 [pid 1913] chdir("./110") = 0 [pid 1913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1914] chdir("./108" [pid 1913] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1912 attached [pid 1912] set_robust_list(0x55558648c660, 24) = 0 [pid 1914] <... chdir resumed>) = 0 [pid 1912] chdir("./111") = 0 [pid 1913] setpgid(0, 0 [pid 1914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1912] setpgid(0, 0) = 0 [pid 1912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1914] <... prctl resumed>) = 0 [pid 1913] <... setpgid resumed>) = 0 [pid 1912] write(3, "1000", 4) = 4 [pid 1912] close(3) = 0 [pid 1912] symlink("/dev/binderfs", "./binderfs" [pid 1913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1912] <... symlink resumed>) = 0 [pid 1912] write(1, "executing program\n", 18executing program ) = 18 [pid 1912] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1912] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1912] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1912] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1912] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1912] perf_event_open( [pid 1913] write(3, "1000", 4 [pid 1914] setpgid(0, 0 [pid 1912] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1912] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1912] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1912] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1912] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1913] <... write resumed>) = 4 [pid 1914] <... setpgid resumed>) = 0 [pid 1912] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1913] close(3 [pid 1914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1913] <... close resumed>) = 0 [pid 1913] symlink("/dev/binderfs", "./binderfs" [pid 1914] <... openat resumed>) = 3 [pid 1913] <... symlink resumed>) = 0 [pid 1914] write(3, "1000", 4 [pid 1913] write(1, "executing program\n", 18 [pid 1914] <... write resumed>) = 4 executing program [pid 1913] <... write resumed>) = 18 [pid 1914] close(3 [pid 1913] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1914] <... close resumed>) = 0 [pid 1913] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1914] symlink("/dev/binderfs", "./binderfs" [pid 1913] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1914] <... symlink resumed>) = 0 [pid 1913] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1914] write(1, "executing program\n", 18 [pid 1913] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0executing program ) = -1 EINVAL (Invalid argument) [pid 1914] <... write resumed>) = 18 [pid 1913] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1914] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1913] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1914] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1913] perf_event_open( [pid 1914] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1913] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1914] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1913] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1914] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1913] perf_event_open(NULL, 0, 0, -1, 0 [pid 1914] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1913] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1914] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1913] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1914] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1913] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1914] perf_event_open( [pid 1913] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1914] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1914] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1914] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1914] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1914] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1914] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1906] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1906] exit_group(0) = ? [pid 1906] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1906, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./112/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./112") = 0 [pid 360] mkdir("./113", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1916 ./strace-static-x86_64: Process 1916 attached [pid 1916] set_robust_list(0x55558648c660, 24) = 0 [pid 1916] chdir("./113") = 0 [pid 1916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1916] setpgid(0, 0) = 0 [pid 1916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1916] write(3, "1000", 4) = 4 [pid 1916] close(3) = 0 [pid 1916] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1916] write(1, "executing program\n", 18executing program ) = 18 [pid 1916] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1916] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1916] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1916] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1916] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1916] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1916] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1916] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1916] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1916] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1916] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1908] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1908] exit_group(0) = ? [pid 1908] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1908, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./111/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./111") = 0 [pid 359] mkdir("./112", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1918 [pid 1913] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1912] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1914] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1913] exit_group(0) = ? ./strace-static-x86_64: Process 1918 attached [pid 1918] set_robust_list(0x55558648c660, 24 [pid 1912] exit_group(0 [pid 1918] <... set_robust_list resumed>) = 0 [pid 1918] chdir("./112" [pid 1913] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1913, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1912] <... exit_group resumed>) = ? [pid 1914] exit_group(0 [pid 1912] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1918] <... chdir resumed>) = 0 [pid 1918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1918] setpgid(0, 0 [pid 1914] <... exit_group resumed>) = ? [pid 1918] <... setpgid resumed>) = 0 [pid 1918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1918] write(3, "1000", 4) = 4 [pid 1918] close(3) = 0 [pid 1918] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1914] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1914, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 363] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] <... openat resumed>) = 3 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] newfstatat(3, "", [pid 363] getdents64(3, [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] getdents64(3, [pid 363] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] newfstatat(AT_FDCWD, "./111/binderfs", [pid 362] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] unlink("./111/binderfs" [pid 362] newfstatat(AT_FDCWD, "./110/binderfs", [pid 1918] write(1, "executing program\n", 18 [pid 363] <... unlink resumed>) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] getdents64(3, executing program 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] unlink("./110/binderfs" [pid 363] close(3 [pid 1918] <... write resumed>) = 18 [pid 363] <... close resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] rmdir("./111" [pid 362] getdents64(3, [pid 1918] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] <... rmdir resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] mkdir("./112", 0777 [pid 362] close(3 [pid 1918] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1918] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 363] <... mkdir resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] rmdir("./110" [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1922 [pid 362] <... rmdir resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] mkdir("./111", 0777 [pid 361] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./108/binderfs" [pid 362] <... mkdir resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./108") = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1923 [pid 361] mkdir("./109", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1924 [pid 1918] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1918] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1918] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1918] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1918] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1918] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1918] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1918] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1918] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1924 attached ./strace-static-x86_64: Process 1922 attached [pid 1924] set_robust_list(0x55558648c660, 24 [pid 1922] set_robust_list(0x55558648c660, 24 [pid 1924] <... set_robust_list resumed>) = 0 [pid 1922] <... set_robust_list resumed>) = 0 [pid 1924] chdir("./109" [pid 1922] chdir("./112" [pid 1924] <... chdir resumed>) = 0 [pid 1922] <... chdir resumed>) = 0 [pid 1924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1924] <... prctl resumed>) = 0 [pid 1922] <... prctl resumed>) = 0 [pid 1924] setpgid(0, 0 [pid 1922] setpgid(0, 0 [pid 1924] <... setpgid resumed>) = 0 [pid 1922] <... setpgid resumed>) = 0 [pid 1924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1924] <... openat resumed>) = 3 [pid 1924] write(3, "1000", 4 [pid 1922] <... openat resumed>) = 3 [pid 1924] <... write resumed>) = 4 [pid 1922] write(3, "1000", 4 [pid 1924] close(3) = 0 [pid 1922] <... write resumed>) = 4 [pid 1924] symlink("/dev/binderfs", "./binderfs" [pid 1922] close(3./strace-static-x86_64: Process 1923 attached [pid 1924] <... symlink resumed>) = 0 executing program [pid 1922] <... close resumed>) = 0 [pid 1924] write(1, "executing program\n", 18 [pid 1922] symlink("/dev/binderfs", "./binderfs" [pid 1924] <... write resumed>) = 18 [pid 1923] set_robust_list(0x55558648c660, 24 [pid 1922] <... symlink resumed>) = 0 [pid 1924] bpf(BPF_MAP_CREATE, NULL, 0executing program [pid 1922] write(1, "executing program\n", 18 [pid 1924] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1922] <... write resumed>) = 18 [pid 1924] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1922] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1924] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1922] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1924] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1922] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1924] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1922] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1924] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1922] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1924] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1922] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1924] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1922] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1924] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1922] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1924] perf_event_open( [pid 1922] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1923] <... set_robust_list resumed>) = 0 [pid 1924] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1922] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1924] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1923] chdir("./111" [pid 1924] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1922] perf_event_open( [pid 1924] perf_event_open(NULL, 0, 0, -1, 0 [pid 1922] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1924] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1922] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1924] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1922] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1924] perf_event_open( [pid 1922] perf_event_open(NULL, 0, 0, -1, 0 [pid 1924] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1922] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1924] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1922] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1923] <... chdir resumed>) = 0 [pid 1923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1923] setpgid(0, 0) = 0 [pid 1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1922] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1922] perf_event_open( [pid 1923] write(3, "1000", 4) = 4 [pid 1923] close(3 [pid 1922] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1922] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1923] <... close resumed>) = 0 [pid 1923] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1923] write(1, "executing program\n", 18) = 18 [pid 1923] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1923] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1923] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1923] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1923] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1923] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1923] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1923] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1923] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1923] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1923] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1916] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1916] exit_group(0) = ? [pid 1916] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1916, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./113/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./113") = 0 [pid 360] mkdir("./114", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1926 ./strace-static-x86_64: Process 1926 attached [pid 1926] set_robust_list(0x55558648c660, 24) = 0 [pid 1926] chdir("./114") = 0 [pid 1926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1926] setpgid(0, 0) = 0 [pid 1926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1926] write(3, "1000", 4) = 4 [pid 1926] close(3) = 0 [pid 1926] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1926] write(1, "executing program\n", 18executing program ) = 18 [pid 1926] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1926] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1926] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1926] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1926] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1926] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1926] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1926] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1926] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1926] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1926] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1922] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1922] exit_group(0) = ? [pid 1918] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1922] +++ exited with 0 +++ [pid 1918] exit_group(0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1922, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1918] <... exit_group resumed>) = ? [pid 1918] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1918, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1924] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1924] exit_group(0) = ? [pid 1924] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1924, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 363] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] newfstatat(AT_FDCWD, "./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] unlink("./112/binderfs" [pid 359] newfstatat(AT_FDCWD, "./112/binderfs", [pid 363] <... unlink resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] getdents64(3, [pid 359] unlink("./112/binderfs" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... unlink resumed>) = 0 [pid 363] close(3 [pid 359] getdents64(3, [pid 363] <... close resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] rmdir("./112" [pid 359] close(3 [pid 363] <... rmdir resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 363] mkdir("./113", 0777 [pid 359] rmdir("./112" [pid 363] <... mkdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... restart_syscall resumed>) = 0 [pid 359] mkdir("./113", 0777 [pid 361] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] <... mkdir resumed>) = 0 [pid 361] newfstatat(3, "", [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./109/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./109") = 0 [pid 361] mkdir("./110", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1926] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1931 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1933 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1932 [pid 1926] exit_group(0) = ? [pid 1926] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1926, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1923] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1923] exit_group(0) = ? ./strace-static-x86_64: Process 1933 attached ./strace-static-x86_64: Process 1931 attached [pid 360] <... restart_syscall resumed>) = 0 [pid 1933] set_robust_list(0x55558648c660, 24) = 0 [pid 1931] set_robust_list(0x55558648c660, 24 [pid 1933] chdir("./110" [pid 1931] <... set_robust_list resumed>) = 0 [pid 1933] <... chdir resumed>) = 0 [pid 360] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1931] chdir("./113" [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1933] <... prctl resumed>) = 0 [pid 360] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1933] setpgid(0, 0 [pid 1931] <... chdir resumed>) = 0 [pid 360] <... openat resumed>) = 3 [pid 1933] <... setpgid resumed>) = 0 [pid 1931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] newfstatat(3, "", [pid 1933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1931] <... prctl resumed>) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 1933] <... openat resumed>) = 3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1933] write(3, "1000", 4 [pid 1931] setpgid(0, 0 [pid 360] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1933] <... write resumed>) = 4 [pid 1931] <... setpgid resumed>) = 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1933] close(3 [pid 1931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] newfstatat(AT_FDCWD, "./114/binderfs", [pid 1933] <... close resumed>) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1933] symlink("/dev/binderfs", "./binderfs" [pid 1931] <... openat resumed>) = 3 [pid 360] unlink("./114/binderfs") = 0 executing program executing program [pid 1933] <... symlink resumed>) = 0 [pid 1931] write(3, "1000", 4 [pid 360] getdents64(3, [pid 1933] write(1, "executing program\n", 18 [pid 1931] <... write resumed>) = 4 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1933] <... write resumed>) = 18 [pid 1931] close(3 [pid 360] close(3 [pid 1933] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1931] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 1933] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1931] symlink("/dev/binderfs", "./binderfs" [pid 360] rmdir("./114" [pid 1933] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1931] <... symlink resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 1933] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1931] write(1, "executing program\n", 18 [pid 360] mkdir("./115", 0777 [pid 1933] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1931] <... write resumed>) = 18 [pid 360] <... mkdir resumed>) = 0 [pid 1933] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1931] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1933] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1931] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1933] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1931] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1935 [pid 1933] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1931] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1935 attached [pid 1933] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1931] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1935] set_robust_list(0x55558648c660, 24 [pid 1933] perf_event_open( [pid 1931] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1935] <... set_robust_list resumed>) = 0 [pid 1931] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 1932 attached [pid 1935] chdir("./115" [pid 1931] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1935] <... chdir resumed>) = 0 [pid 1931] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1931] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1935] <... prctl resumed>) = 0 [pid 1932] set_robust_list(0x55558648c660, 24) = 0 [pid 1931] perf_event_open( [pid 1935] setpgid(0, 0) = 0 [pid 1935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1935] write(3, "1000", 4) = 4 [pid 1935] close(3) = 0 [pid 1935] symlink("/dev/binderfs", "./binderfs" [pid 1932] chdir("./113" [pid 1935] <... symlink resumed>) = 0 executing program [pid 1935] write(1, "executing program\n", 18) = 18 [pid 1935] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1935] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1935] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1935] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1935] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1935] perf_event_open( [pid 1932] <... chdir resumed>) = 0 [pid 1932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1932] setpgid(0, 0) = 0 [pid 1932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1932] write(3, "1000", 4) = 4 [pid 1932] close(3) = 0 [pid 1932] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1932] write(1, "executing program\n", 18executing program ) = 18 [pid 1932] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1932] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1932] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1932] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1932] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1932] perf_event_open( [pid 1933] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1923] +++ exited with 0 +++ [pid 1931] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1935] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1933] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1931] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1935] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1935] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1933] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1931] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1935] perf_event_open(NULL, 0, 0, -1, 0 [pid 1933] perf_event_open(NULL, 0, 0, -1, 0 [pid 1931] perf_event_open(NULL, 0, 0, -1, 0 [pid 1935] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1933] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1931] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1935] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1933] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1931] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1935] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1933] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1935] perf_event_open( [pid 1931] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1933] perf_event_open( [pid 1935] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1931] perf_event_open( [pid 1935] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1932] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1932] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1932] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1932] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1932] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1932] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 1933] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1931] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1933] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1931] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./111/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./111") = 0 [pid 362] mkdir("./112", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1936 ./strace-static-x86_64: Process 1936 attached [pid 1936] set_robust_list(0x55558648c660, 24) = 0 [pid 1936] chdir("./112") = 0 [pid 1936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1936] setpgid(0, 0) = 0 [pid 1936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1936] write(3, "1000", 4) = 4 [pid 1936] close(3) = 0 [pid 1936] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1936] write(1, "executing program\n", 18executing program ) = 18 [pid 1936] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1936] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1936] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1936] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1936] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1936] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1936] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1936] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1936] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1936] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1936] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1932] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1931] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1931] exit_group(0) = ? [pid 1931] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1931, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1933] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] newfstatat(AT_FDCWD, "./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./113/binderfs" [pid 1933] exit_group(0 [pid 363] <... unlink resumed>) = 0 [pid 1933] <... exit_group resumed>) = ? [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./113") = 0 [pid 363] mkdir("./114", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1933] +++ exited with 0 +++ [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1940 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1933, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1935] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1940 attached [pid 1940] set_robust_list(0x55558648c660, 24 [pid 1935] exit_group(0 [pid 1932] exit_group(0 [pid 1940] <... set_robust_list resumed>) = 0 [pid 1935] <... exit_group resumed>) = ? [pid 1932] <... exit_group resumed>) = ? [pid 1935] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1935, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 1940] chdir("./114" [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1932] +++ exited with 0 +++ [pid 1940] <... chdir resumed>) = 0 [pid 1940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1932, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1940] <... prctl resumed>) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1940] setpgid(0, 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 359] <... restart_syscall resumed>) = 0 [pid 1940] <... setpgid resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1940] <... openat resumed>) = 3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1940] write(3, "1000", 4) = 4 [pid 361] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... openat resumed>) = 3 [pid 1940] close(3 [pid 359] newfstatat(3, "", [pid 1940] <... close resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1940] symlink("/dev/binderfs", "./binderfs" [pid 359] getdents64(3, [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1940] <... symlink resumed>) = 0 [pid 359] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 1940] write(1, "executing program\n", 18 [pid 361] newfstatat(AT_FDCWD, "./110/binderfs", [pid 360] newfstatat(AT_FDCWD, "./115/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1940] <... write resumed>) = 18 [pid 359] newfstatat(AT_FDCWD, "./113/binderfs", [pid 1940] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1940] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] unlink("./113/binderfs" [pid 1940] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] unlink("./110/binderfs" [pid 360] unlink("./115/binderfs" [pid 359] <... unlink resumed>) = 0 [pid 1940] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] getdents64(3, [pid 1940] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1940] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1940] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 359] close(3 [pid 1940] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1940] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 359] <... close resumed>) = 0 [pid 1940] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] rmdir("./113" [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 360] close(3 [pid 359] <... rmdir resumed>) = 0 [pid 1940] perf_event_open( [pid 361] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 359] mkdir("./114", 0777 [pid 361] rmdir("./110" [pid 360] rmdir("./115" [pid 1940] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 1940] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 361] mkdir("./111", 0777 [pid 360] mkdir("./116", 0777 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1940] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 361] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 1940] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1942 [pid 1940] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1940] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1940] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1944 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1943 ./strace-static-x86_64: Process 1942 attached [pid 1942] set_robust_list(0x55558648c660, 24) = 0 [pid 1942] chdir("./114") = 0 [pid 1942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1942] setpgid(0, 0) = 0 [pid 1942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1942] write(3, "1000", 4) = 4 [pid 1942] close(3) = 0 [pid 1942] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1942] write(1, "executing program\n", 18executing program ) = 18 [pid 1942] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1942] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1942] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1942] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1942] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1942] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1942] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1942] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1942] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 1944 attached ./strace-static-x86_64: Process 1943 attached [pid 1943] set_robust_list(0x55558648c660, 24 [pid 1944] set_robust_list(0x55558648c660, 24 [pid 1942] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1942] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1942] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1943] <... set_robust_list resumed>) = 0 [pid 1944] <... set_robust_list resumed>) = 0 [pid 1943] chdir("./116" [pid 1944] chdir("./111" [pid 1943] <... chdir resumed>) = 0 [pid 1944] <... chdir resumed>) = 0 [pid 1943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1943] <... prctl resumed>) = 0 [pid 1944] <... prctl resumed>) = 0 [pid 1943] setpgid(0, 0 [pid 1936] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1936] exit_group(0) = ? [pid 1936] +++ exited with 0 +++ [pid 1943] <... setpgid resumed>) = 0 [pid 1944] setpgid(0, 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1936, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1944] <... setpgid resumed>) = 0 [pid 1943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 1943] <... openat resumed>) = 3 [pid 1944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1943] write(3, "1000", 4 [pid 1944] <... openat resumed>) = 3 [pid 1943] <... write resumed>) = 4 [pid 1944] write(3, "1000", 4 [pid 1943] close(3 [pid 1944] <... write resumed>) = 4 [pid 1944] close(3 [pid 1943] <... close resumed>) = 0 [pid 1944] <... close resumed>) = 0 [pid 1943] symlink("/dev/binderfs", "./binderfs" [pid 1944] symlink("/dev/binderfs", "./binderfs" [pid 1943] <... symlink resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 executing program executing program [pid 1944] <... symlink resumed>) = 0 [pid 1943] write(1, "executing program\n", 18 [pid 1944] write(1, "executing program\n", 18) = 18 [pid 1943] <... write resumed>) = 18 [pid 1944] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1943] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1944] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1943] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1944] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1943] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1944] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1944] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1943] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1944] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1943] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] <... openat resumed>) = 3 [pid 1944] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1943] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(3, "", [pid 1944] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1943] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1944] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1944] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1943] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] getdents64(3, [pid 1944] perf_event_open( [pid 1943] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1944] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1944] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1943] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1944] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1944] perf_event_open(NULL, 0, 0, -1, 0 [pid 1943] perf_event_open( [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1944] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1944] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1943] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] newfstatat(AT_FDCWD, "./112/binderfs", [pid 1944] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1943] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1944] perf_event_open( [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1943] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1944] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1943] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] unlink("./112/binderfs" [pid 1944] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1943] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1943] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... unlink resumed>) = 0 [pid 1943] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] getdents64(3, [pid 1943] perf_event_open( [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1943] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] close(3 [pid 1943] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... close resumed>) = 0 [pid 362] rmdir("./112") = 0 [pid 362] mkdir("./113", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1946 ./strace-static-x86_64: Process 1946 attached [pid 1946] set_robust_list(0x55558648c660, 24) = 0 [pid 1946] chdir("./113") = 0 [pid 1946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1946] setpgid(0, 0) = 0 [pid 1946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1946] write(3, "1000", 4) = 4 [pid 1946] close(3) = 0 [pid 1946] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1946] write(1, "executing program\n", 18executing program ) = 18 [pid 1946] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1946] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1946] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1946] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1946] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1946] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1946] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1946] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1946] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1946] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1946] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1940] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1940] exit_group(0) = ? [pid 1940] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1940, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./114/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./114") = 0 [pid 363] mkdir("./115", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1949 ./strace-static-x86_64: Process 1949 attached [pid 1942] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1942] exit_group(0) = ? [pid 1942] +++ exited with 0 +++ [pid 1949] set_robust_list(0x55558648c660, 24 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1942, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 1949] <... set_robust_list resumed>) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1949] chdir("./115") = 0 [pid 1949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1949] setpgid(0, 0) = 0 [pid 1949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1949] write(3, "1000", 4) = 4 [pid 359] <... restart_syscall resumed>) = 0 [pid 1949] close(3) = 0 [pid 1949] symlink("/dev/binderfs", "./binderfs" [pid 359] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1949] <... symlink resumed>) = 0 [pid 359] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1949] write(1, "executing program\n", 18 [pid 359] newfstatat(3, "", executing program [pid 1949] <... write resumed>) = 18 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1949] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] getdents64(3, [pid 1949] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1949] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1949] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1949] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] newfstatat(AT_FDCWD, "./114/binderfs", [pid 1949] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1949] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] unlink("./114/binderfs" [pid 1949] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... unlink resumed>) = 0 [pid 1949] perf_event_open( [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 1949] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] rmdir("./114") = 0 [pid 1949] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] mkdir("./115", 0777 [pid 1949] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... mkdir resumed>) = 0 [pid 1949] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1949] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1949] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1950 [pid 1949] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1949] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1949] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1950 attached [pid 1950] set_robust_list(0x55558648c660, 24) = 0 [pid 1950] chdir("./115") = 0 [pid 1950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1950] setpgid(0, 0) = 0 [pid 1950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1950] write(3, "1000", 4) = 4 [pid 1950] close(3) = 0 [pid 1950] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1950] write(1, "executing program\n", 18executing program ) = 18 [pid 1950] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1950] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1950] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1944] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1950] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1944] exit_group(0 [pid 1950] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1950] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1950] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1944] <... exit_group resumed>) = ? [pid 1950] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1950] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1944] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1944, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1950] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1950] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1950] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./111/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./111") = 0 [pid 361] mkdir("./112", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1952 [pid 1943] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1952 attached [pid 1943] exit_group(0 [pid 1952] set_robust_list(0x55558648c660, 24 [pid 1943] <... exit_group resumed>) = ? [pid 1952] <... set_robust_list resumed>) = 0 [pid 1943] +++ exited with 0 +++ [pid 1952] chdir("./112") = 0 [pid 1952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1952] setpgid(0, 0 [pid 1946] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1952] <... setpgid resumed>) = 0 [pid 1952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1946] exit_group(0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1943, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1952] write(3, "1000", 4) = 4 [pid 1952] close(3) = 0 [pid 1952] symlink("/dev/binderfs", "./binderfs" [pid 1946] <... exit_group resumed>) = ? [pid 360] restart_syscall(<... resuming interrupted clone ...>executing program [pid 1952] <... symlink resumed>) = 0 [pid 1952] write(1, "executing program\n", 18) = 18 [pid 1952] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1946] +++ exited with 0 +++ [pid 1952] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... restart_syscall resumed>) = 0 [pid 1952] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1946, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 1952] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1952] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1952] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1952] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... openat resumed>) = 3 [pid 1952] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(3, "", [pid 1952] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1952] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] getdents64(3, [pid 1952] perf_event_open( [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1952] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1952] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1952] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] newfstatat(AT_FDCWD, "./113/binderfs", [pid 360] newfstatat(3, "", [pid 1952] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1952] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] unlink("./113/binderfs" [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1952] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... unlink resumed>) = 0 [pid 360] getdents64(3, [pid 1952] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1952] perf_event_open( [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1952] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] close(3 [pid 1952] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... close resumed>) = 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] rmdir("./113") = 0 [pid 360] newfstatat(AT_FDCWD, "./116/binderfs", [pid 362] mkdir("./114", 0777) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] unlink("./116/binderfs" [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1956 [pid 360] <... unlink resumed>) = 0 [pid 360] getdents64(3, ./strace-static-x86_64: Process 1956 attached [pid 1950] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 1950] exit_group(0) = ? [pid 360] <... close resumed>) = 0 [pid 1956] set_robust_list(0x55558648c660, 24 [pid 360] rmdir("./116") = 0 [pid 360] mkdir("./117", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1957 [pid 1950] +++ exited with 0 +++ [pid 1956] <... set_robust_list resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1956] chdir("./114") = 0 [pid 1956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1956] setpgid(0, 0) = 0 [pid 1956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1956] write(3, "1000", 4) = 4 [pid 1956] close(3) = 0 [pid 1956] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1956] write(1, "executing program\n", 18executing program [pid 359] <... restart_syscall resumed>) = 0 [pid 1956] <... write resumed>) = 18 [pid 1956] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1956] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 1956] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1956] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] unlink("./115/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 1956] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] <... close resumed>) = 0 [pid 359] rmdir("./115" [pid 1956] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./116", 0777 [pid 1956] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1956] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1958 [pid 1956] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 1958 attached [pid 1958] set_robust_list(0x55558648c660, 24 [pid 1956] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1956] perf_event_open( [pid 1958] <... set_robust_list resumed>) = 0 [pid 1956] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1956] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1956] perf_event_open(NULL, 0, 0, -1, 0 [pid 1958] chdir("./116" [pid 1956] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1958] <... chdir resumed>) = 0 [pid 1956] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1956] perf_event_open( [pid 1958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1956] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1958] <... prctl resumed>) = 0 [pid 1956] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1957 attached [pid 1957] set_robust_list(0x55558648c660, 24) = 0 [pid 1957] chdir("./117" [pid 1958] setpgid(0, 0 [pid 1957] <... chdir resumed>) = 0 [pid 1957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1957] setpgid(0, 0) = 0 [pid 1957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1958] <... setpgid resumed>) = 0 [pid 1957] write(3, "1000", 4) = 4 [pid 1957] close(3) = 0 [pid 1957] symlink("/dev/binderfs", "./binderfs" [pid 1958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1957] <... symlink resumed>) = 0 executing program [pid 1958] <... openat resumed>) = 3 [pid 1957] write(1, "executing program\n", 18) = 18 [pid 1957] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1957] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1957] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1957] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1958] write(3, "1000", 4 [pid 1957] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1957] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1957] perf_event_open( [pid 1958] <... write resumed>) = 4 [pid 1958] close(3 [pid 1957] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1958] <... close resumed>) = 0 executing program [pid 1958] symlink("/dev/binderfs", "./binderfs" [pid 1957] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1957] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1958] <... symlink resumed>) = 0 [pid 1957] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1958] write(1, "executing program\n", 18) = 18 [pid 1957] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1958] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1957] perf_event_open( [pid 1958] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1958] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1958] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1958] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1957] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1958] perf_event_open( [pid 1957] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1958] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1958] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1958] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1958] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1958] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1958] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1949] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1949] exit_group(0) = ? [pid 1949] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1949, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./115/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./115") = 0 [pid 363] mkdir("./116", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1960 ./strace-static-x86_64: Process 1960 attached [pid 1960] set_robust_list(0x55558648c660, 24) = 0 [pid 1960] chdir("./116") = 0 [pid 1960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1960] setpgid(0, 0) = 0 executing program [pid 1960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1960] write(3, "1000", 4) = 4 [pid 1960] close(3) = 0 [pid 1960] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1960] write(1, "executing program\n", 18) = 18 [pid 1960] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1960] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1960] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1960] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1960] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1960] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1960] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1960] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1960] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1960] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1960] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1952] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1952] exit_group(0) = ? [pid 1952] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1952, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1956] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1956] exit_group(0) = ? [pid 1956] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1956, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 362] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 362] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./114/binderfs", [pid 361] newfstatat(AT_FDCWD, "./112/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./114/binderfs" [pid 361] unlink("./112/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 361] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... close resumed>) = 0 [pid 361] close(3 [pid 362] rmdir("./114" [pid 361] <... close resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 361] rmdir("./112") = 0 [pid 362] mkdir("./115", 0777 [pid 361] mkdir("./113", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1964 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1965 ./strace-static-x86_64: Process 1965 attached [pid 1958] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1957] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1958] exit_group(0 [pid 1957] exit_group(0 [pid 1958] <... exit_group resumed>) = ? [pid 1957] <... exit_group resumed>) = ? [pid 1958] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1958, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1957] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1957, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1964 attached [pid 1964] set_robust_list(0x55558648c660, 24 [pid 1965] set_robust_list(0x55558648c660, 24 [pid 1964] <... set_robust_list resumed>) = 0 [pid 1964] chdir("./115") = 0 [pid 1965] <... set_robust_list resumed>) = 0 [pid 1964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1965] chdir("./113" [pid 1964] setpgid(0, 0) = 0 [pid 1964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1965] <... chdir resumed>) = 0 [pid 1965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1964] <... openat resumed>) = 3 [pid 1965] <... prctl resumed>) = 0 [pid 1964] write(3, "1000", 4) = 4 [pid 1964] close(3) = 0 [pid 1965] setpgid(0, 0) = 0 [pid 1964] symlink("/dev/binderfs", "./binderfs" [pid 1965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1965] write(3, "1000", 4 [pid 1964] <... symlink resumed>) = 0 executing program [pid 1964] write(1, "executing program\n", 18) = 18 [pid 1964] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1965] <... write resumed>) = 4 [pid 1964] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1964] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1965] close(3 [pid 1964] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1964] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1964] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1965] <... close resumed>) = 0 [pid 1964] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1965] symlink("/dev/binderfs", "./binderfs" [pid 1964] perf_event_open( [pid 1965] <... symlink resumed>) = 0 executing program [pid 1965] write(1, "executing program\n", 18) = 18 [pid 1964] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1965] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1964] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1964] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1964] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1964] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1964] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 1965] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1965] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1965] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... openat resumed>) = 3 [pid 1965] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 1965] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1965] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1965] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1965] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1965] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] newfstatat(AT_FDCWD, "./117/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(AT_FDCWD, "./116/binderfs", [pid 360] unlink("./117/binderfs" [pid 1965] perf_event_open( [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... unlink resumed>) = 0 [pid 359] unlink("./116/binderfs" [pid 360] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, [pid 360] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... close resumed>) = 0 [pid 359] close(3 [pid 360] rmdir("./117" [pid 359] <... close resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 359] rmdir("./116" [pid 1965] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 360] mkdir("./118", 0777 [pid 359] <... rmdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 1965] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] mkdir("./117", 0777 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdir resumed>) = 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1967 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1965] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1965] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1968 [pid 1965] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1965] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1965] perf_event_open(./strace-static-x86_64: Process 1968 attached [pid 1968] set_robust_list(0x55558648c660, 24 [pid 1965] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1968] <... set_robust_list resumed>) = 0 executing program [pid 1965] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1967 attached [pid 1967] set_robust_list(0x55558648c660, 24) = 0 [pid 1967] chdir("./118") = 0 [pid 1967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1967] setpgid(0, 0) = 0 [pid 1967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1967] write(3, "1000", 4) = 4 [pid 1967] close(3) = 0 [pid 1967] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1967] write(1, "executing program\n", 18) = 18 [pid 1967] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1967] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1967] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1967] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1967] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1967] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1967] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1967] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1967] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1967] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1967] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1968] chdir("./117") = 0 [pid 1960] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1960] exit_group(0) = ? [pid 1968] setpgid(0, 0) = 0 [pid 1968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1968] write(3, "1000", 4 [pid 1960] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1960, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1968] <... write resumed>) = 4 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1968] close(3) = 0 [pid 1968] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1968] write(1, "executing program\n", 18executing program ) = 18 [pid 1968] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1968] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1968] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1968] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] <... restart_syscall resumed>) = 0 [pid 1968] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1968] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1968] perf_event_open( [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1968] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1968] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] newfstatat(AT_FDCWD, "./116/binderfs", [pid 1968] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./116/binderfs" [pid 1968] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] <... unlink resumed>) = 0 [pid 1968] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1968] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] close(3) = 0 [pid 1968] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] rmdir("./116" [pid 1968] perf_event_open( [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./117", 0777 [pid 1968] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... mkdir resumed>) = 0 [pid 1968] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1970 ./strace-static-x86_64: Process 1970 attached [pid 1970] set_robust_list(0x55558648c660, 24) = 0 [pid 1970] chdir("./117") = 0 [pid 1970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1970] setpgid(0, 0) = 0 [pid 1970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1970] write(3, "1000", 4) = 4 [pid 1970] close(3) = 0 [pid 1970] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1970] write(1, "executing program\n", 18) = 18 [pid 1970] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1970] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1970] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1970] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1970] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1970] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1970] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1970] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1970] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1970] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1970] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1967] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1967] exit_group(0) = ? [pid 1967] +++ exited with 0 +++ [pid 1965] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1967, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 1965] exit_group(0) = ? [pid 1964] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1965] +++ exited with 0 +++ [pid 1964] exit_group(0 [pid 360] <... restart_syscall resumed>) = 0 [pid 1964] <... exit_group resumed>) = ? [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1965, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 361] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./118/binderfs", [pid 1964] +++ exited with 0 +++ [pid 361] newfstatat(AT_FDCWD, "./113/binderfs", [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1964, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] unlink("./118/binderfs" [pid 361] unlink("./113/binderfs") = 0 [pid 360] <... unlink resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] getdents64(3, [pid 361] close(3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... close resumed>) = 0 [pid 360] close(3 [pid 361] rmdir("./113" [pid 360] <... close resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 360] rmdir("./118") = 0 [pid 361] mkdir("./114", 0777 [pid 360] mkdir("./119", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1976 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 1977 [pid 1968] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1976 attached [pid 1968] exit_group(0 [pid 1976] set_robust_list(0x55558648c660, 24 [pid 1968] <... exit_group resumed>) = ? [pid 1968] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1968, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1976] <... set_robust_list resumed>) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 1976] chdir("./114") = 0 [pid 1976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 362] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./115/binderfs", [pid 359] newfstatat(AT_FDCWD, "./117/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./115/binderfs" [pid 359] unlink("./117/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... close resumed>) = 0 [pid 359] close(3 [pid 362] rmdir("./115" [pid 1976] setpgid(0, 0 [pid 359] <... close resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 359] rmdir("./117") = 0 [pid 362] mkdir("./116", 0777 [pid 359] mkdir("./118", 0777) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1977 attached [pid 1977] set_robust_list(0x55558648c660, 24) = 0 [pid 1977] chdir("./119" [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1978 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1979 ./strace-static-x86_64: Process 1979 attached ./strace-static-x86_64: Process 1978 attached [pid 1976] <... setpgid resumed>) = 0 [pid 1977] <... chdir resumed>) = 0 [pid 1976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1979] set_robust_list(0x55558648c660, 24 [pid 1977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1979] <... set_robust_list resumed>) = 0 [pid 1976] <... openat resumed>) = 3 [pid 1978] set_robust_list(0x55558648c660, 24 [pid 1977] <... prctl resumed>) = 0 [pid 1977] setpgid(0, 0) = 0 [pid 1977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1976] write(3, "1000", 4) = 4 [pid 1976] close(3 [pid 1979] chdir("./116" [pid 1978] <... set_robust_list resumed>) = 0 [pid 1976] <... close resumed>) = 0 [pid 1979] <... chdir resumed>) = 0 [pid 1978] chdir("./118" [pid 1976] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1978] <... chdir resumed>) = 0 [pid 1976] write(1, "executing program\n", 18executing program ) = 18 [pid 1976] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1979] setpgid(0, 0 [pid 1976] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1979] <... setpgid resumed>) = 0 [pid 1978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1977] <... openat resumed>) = 3 [pid 1977] write(3, "1000", 4) = 4 [pid 1976] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1977] close(3 [pid 1976] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1977] <... close resumed>) = 0 [pid 1976] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1979] <... openat resumed>) = 3 [pid 1977] symlink("/dev/binderfs", "./binderfs" [pid 1976] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1979] write(3, "1000", 4 [pid 1978] <... prctl resumed>) = 0 [pid 1976] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1976] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1977] <... symlink resumed>) = 0 [pid 1976] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1979] <... write resumed>) = 4 [pid 1976] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1979] close(3 [pid 1978] setpgid(0, 0 executing program [pid 1976] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1977] write(1, "executing program\n", 18) = 18 [pid 1977] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1977] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1977] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1977] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1977] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1979] <... close resumed>) = 0 [pid 1978] <... setpgid resumed>) = 0 [pid 1976] perf_event_open(NULL, 0, 0, -1, 0 [pid 1979] symlink("/dev/binderfs", "./binderfs" [pid 1976] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1979] <... symlink resumed>) = 0 [pid 1976] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1979] write(1, "executing program\n", 18 [pid 1976] perf_event_open(executing program [pid 1979] <... write resumed>) = 18 [pid 1976] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1976] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1979] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1977] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1977] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1977] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1977] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1977] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1977] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1979] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1979] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1979] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1979] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1979] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1978] <... openat resumed>) = 3 [pid 1979] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1979] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1978] write(3, "1000", 4 [pid 1979] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1979] perf_event_open( [pid 1978] <... write resumed>) = 4 [pid 1979] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1979] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1978] close(3 [pid 1979] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1970] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1970] exit_group(0) = ? [pid 1970] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1970, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1979] perf_event_open(NULL, 0, 0, -1, 0 [pid 1978] <... close resumed>) = 0 [pid 363] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1979] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1978] symlink("/dev/binderfs", "./binderfs" [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1979] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... openat resumed>) = 3 [pid 1979] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1979] perf_event_open( [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./117/binderfs", [pid 1979] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1979] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] unlink("./117/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./117") = 0 [pid 363] mkdir("./118", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1981 [pid 1978] <... symlink resumed>) = 0 executing program [pid 1978] write(1, "executing program\n", 18) = 18 [pid 1978] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1981 attached [pid 1981] set_robust_list(0x55558648c660, 24) = 0 [pid 1981] chdir("./118" [pid 1978] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1981] <... chdir resumed>) = 0 [pid 1981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1981] setpgid(0, 0) = 0 [pid 1978] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1978] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1981] <... openat resumed>) = 3 [pid 1981] write(3, "1000", 4) = 4 [pid 1981] close(3) = 0 [pid 1981] symlink("/dev/binderfs", "./binderfs" [pid 1978] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1978] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1978] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1981] <... symlink resumed>) = 0 [pid 1981] write(1, "executing program\n", 18 executing program [pid 1978] perf_event_open( [pid 1981] <... write resumed>) = 18 [pid 1981] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1978] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1981] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1981] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1981] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1978] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1981] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1978] perf_event_open(NULL, 0, 0, -1, 0 [pid 1981] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1978] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1978] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1978] perf_event_open( [pid 1981] perf_event_open( [pid 1978] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1978] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1981] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1981] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1981] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1981] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1981] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1981] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1977] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1977] exit_group(0) = ? [pid 1977] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1977, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./119/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./119") = 0 [pid 360] mkdir("./120", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1983 [pid 1979] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1979] exit_group(0) = ? [pid 1979] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1979, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1983 attached [pid 1983] set_robust_list(0x55558648c660, 24) = 0 [pid 1983] chdir("./120") = 0 [pid 1983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1983] setpgid(0, 0) = 0 [pid 1983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1983] write(3, "1000", 4) = 4 [pid 1983] close(3) = 0 [pid 1983] symlink("/dev/binderfs", "./binderfs") = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 1976] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1983] write(1, "executing program\n", 18 [pid 362] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program ) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", [pid 1983] <... write resumed>) = 18 [pid 1976] exit_group(0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1983] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] getdents64(3, [pid 1976] <... exit_group resumed>) = ? [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1983] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1983] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] unlink("./116/binderfs" [pid 1983] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./116" [pid 1983] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1976] +++ exited with 0 +++ [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./117", 0777 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1976, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1983] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... mkdir resumed>) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1983] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 1986 ./strace-static-x86_64: Process 1986 attached [pid 1983] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1986] set_robust_list(0x55558648c660, 24 [pid 1983] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1981] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1986] <... set_robust_list resumed>) = 0 [pid 1983] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./114/binderfs" [pid 1981] exit_group(0 [pid 361] <... unlink resumed>) = 0 [pid 1981] <... exit_group resumed>) = ? [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./114") = 0 [pid 361] mkdir("./115", 0777 [pid 1986] chdir("./117" [pid 1983] perf_event_open( [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1983] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1981] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1981, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 1988 [pid 1983] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1983] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1983] perf_event_open(NULL, 0, 0, -1, 0 [pid 1986] <... chdir resumed>) = 0 [pid 1986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1983] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1986] <... prctl resumed>) = 0 [pid 1983] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1986] setpgid(0, 0 [pid 1983] perf_event_open( [pid 1986] <... setpgid resumed>) = 0 [pid 1983] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1983] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1988 attached [pid 1988] set_robust_list(0x55558648c660, 24) = 0 [pid 1988] chdir("./115") = 0 [pid 1988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1988] setpgid(0, 0) = 0 [pid 1988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] <... restart_syscall resumed>) = 0 [pid 1988] write(3, "1000", 4 [pid 363] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1988] <... write resumed>) = 4 [pid 363] <... openat resumed>) = 3 [pid 1988] close(3 [pid 363] newfstatat(3, "", [pid 1988] <... close resumed>) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 1988] symlink("/dev/binderfs", "./binderfs" [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./118/binderfs", executing program {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./118/binderfs" [pid 1988] <... symlink resumed>) = 0 [pid 1988] write(1, "executing program\n", 18) = 18 [pid 363] <... unlink resumed>) = 0 [pid 1988] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] getdents64(3, [pid 1988] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 1988] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... close resumed>) = 0 [pid 1988] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 363] rmdir("./118" [pid 1988] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1988] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1988] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] <... rmdir resumed>) = 0 [pid 1986] <... openat resumed>) = 3 [pid 1978] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1988] perf_event_open( [pid 1978] exit_group(0 [pid 1986] write(3, "1000", 4 [pid 363] mkdir("./119", 0777 [pid 1988] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1986] <... write resumed>) = 4 [pid 1978] <... exit_group resumed>) = ? [pid 1988] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1986] close(3 [pid 1978] +++ exited with 0 +++ [pid 363] <... mkdir resumed>) = 0 [pid 1988] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1988] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1988] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1988] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1986] <... close resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1978, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1988] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1986] symlink("/dev/binderfs", "./binderfs") = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 1990 [pid 1986] write(1, "executing program\n", 18./strace-static-x86_64: Process 1990 attached executing program ) = 18 [pid 1990] set_robust_list(0x55558648c660, 24 [pid 1986] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1990] <... set_robust_list resumed>) = 0 [pid 1986] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1986] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1990] chdir("./119") = 0 [pid 1986] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1986] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 1990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1986] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1986] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1990] <... prctl resumed>) = 0 [pid 1986] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1990] setpgid(0, 0 [pid 1986] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1990] <... setpgid resumed>) = 0 [pid 1990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1986] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1990] <... openat resumed>) = 3 [pid 1986] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1990] write(3, "1000", 4 [pid 1986] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1990] <... write resumed>) = 4 [pid 1990] close(3 [pid 1986] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1986] perf_event_open(NULL, 0, 0, -1, 0 [pid 1990] <... close resumed>) = 0 [pid 1986] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 1986] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1986] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1986] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", [pid 1990] symlink("/dev/binderfs", "./binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1990] <... symlink resumed>) = 0 [pid 359] newfstatat(AT_FDCWD, "./118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 359] unlink("./118/binderfs" [pid 1990] write(1, "executing program\n", 18 [pid 359] <... unlink resumed>) = 0 [pid 1990] <... write resumed>) = 18 [pid 359] getdents64(3, [pid 1990] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 1990] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1990] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... close resumed>) = 0 [pid 359] rmdir("./118" [pid 1990] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... rmdir resumed>) = 0 [pid 1990] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] mkdir("./119", 0777 [pid 1990] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... mkdir resumed>) = 0 [pid 1990] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1990] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1990] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 1991 [pid 1990] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1990] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1990] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1990] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1990] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1990] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1990] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 1991 attached [pid 1991] set_robust_list(0x55558648c660, 24) = 0 [pid 1991] chdir("./119") = 0 [pid 1991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1991] setpgid(0, 0) = 0 executing program [pid 1991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1991] write(3, "1000", 4) = 4 [pid 1991] close(3) = 0 [pid 1991] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1991] write(1, "executing program\n", 18) = 18 [pid 1991] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1991] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1991] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1991] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1991] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1991] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1991] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1991] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1991] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1991] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1991] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1983] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1983] exit_group(0) = ? [pid 1983] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./120/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./120") = 0 [pid 360] mkdir("./121", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1993 ./strace-static-x86_64: Process 1993 attached [pid 1993] set_robust_list(0x55558648c660, 24) = 0 [pid 1993] chdir("./121") = 0 [pid 1993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1988] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1993] <... prctl resumed>) = 0 [pid 1988] exit_group(0) = ? [pid 1993] setpgid(0, 0) = 0 [pid 1993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1988] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1988, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 1993] write(3, "1000", 4 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 1993] <... write resumed>) = 4 [pid 1993] close(3) = 0 [pid 1993] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1993] write(1, "executing program\n", 18executing program ) = 18 [pid 1993] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1993] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1993] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1993] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 1993] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1993] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1993] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1993] perf_event_open( [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 1993] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1993] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./115/binderfs", [pid 1993] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1993] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] unlink("./115/binderfs") = 0 [pid 1993] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 361] getdents64(3, [pid 1993] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 1993] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] close(3) = 0 [pid 1993] perf_event_open( [pid 361] rmdir("./115") = 0 [pid 1993] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] mkdir("./116", 0777) = 0 [pid 1993] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1995 ./strace-static-x86_64: Process 1995 attached [pid 1995] set_robust_list(0x55558648c660, 24) = 0 [pid 1995] chdir("./116") = 0 [pid 1995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1995] setpgid(0, 0) = 0 [pid 1995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1995] write(3, "1000", 4) = 4 [pid 1995] close(3) = 0 [pid 1995] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1995] write(1, "executing program\n", 18) = 18 [pid 1995] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1995] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1995] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1995] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1995] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1995] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1995] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1995] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1995] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1995] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1995] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1986] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1986] exit_group(0) = ? [pid 1986] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1986, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./117/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./117") = 0 [pid 362] mkdir("./118", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1997 ./strace-static-x86_64: Process 1997 attached [pid 1997] set_robust_list(0x55558648c660, 24 [pid 1990] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1997] <... set_robust_list resumed>) = 0 [pid 1997] chdir("./118") = 0 [pid 1997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1990] exit_group(0 [pid 1997] <... prctl resumed>) = 0 [pid 1990] <... exit_group resumed>) = ? [pid 1997] setpgid(0, 0) = 0 [pid 1997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1997] write(3, "1000", 4) = 4 [pid 1997] close(3) = 0 [pid 1997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1990] +++ exited with 0 +++ [pid 1997] write(1, "executing program\n", 18executing program [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1997] <... write resumed>) = 18 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 1997] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1997] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1997] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1997] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1997] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1997] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1997] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1997] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1997] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1997] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1997] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./119/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./119") = 0 [pid 363] mkdir("./120", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 1999 ./strace-static-x86_64: Process 1999 attached [pid 1999] set_robust_list(0x55558648c660, 24) = 0 [pid 1999] chdir("./120") = 0 [pid 1991] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1999] setpgid(0, 0) = 0 executing program [pid 1999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1991] exit_group(0 [pid 1999] <... openat resumed>) = 3 [pid 1991] <... exit_group resumed>) = ? [pid 1999] write(3, "1000", 4) = 4 [pid 1999] close(3) = 0 [pid 1999] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1999] write(1, "executing program\n", 18) = 18 [pid 1999] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1999] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1999] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1999] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1991] +++ exited with 0 +++ [pid 1999] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1991, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1999] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1999] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1999] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 1999] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 1999] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1999] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 1999] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./119/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./119") = 0 [pid 359] mkdir("./120", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2001 ./strace-static-x86_64: Process 2001 attached [pid 2001] set_robust_list(0x55558648c660, 24) = 0 [pid 2001] chdir("./120" [pid 1993] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2001] <... chdir resumed>) = 0 [pid 2001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2001] setpgid(0, 0) = 0 [pid 2001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1993] exit_group(0 [pid 2001] <... openat resumed>) = 3 [pid 1993] <... exit_group resumed>) = ? [pid 2001] write(3, "1000", 4) = 4 [pid 2001] close(3) = 0 [pid 1993] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2001] symlink("/dev/binderfs", "./binderfs" [pid 1995] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2001] <... symlink resumed>) = 0 executing program [pid 2001] write(1, "executing program\n", 18) = 18 [pid 2001] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2001] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2001] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2001] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2001] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2001] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 1995] exit_group(0) = ? [pid 1995] +++ exited with 0 +++ [pid 2001] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1995, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2001] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2001] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2001] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2001] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2001] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... restart_syscall resumed>) = 0 [pid 360] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 361] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] getdents64(3, [pid 361] <... openat resumed>) = 3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] getdents64(3, [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./121/binderfs", [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./116/binderfs", [pid 360] unlink("./121/binderfs" [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./116/binderfs") = 0 [pid 360] <... unlink resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] getdents64(3, [pid 361] close(3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... close resumed>) = 0 [pid 360] close(3 [pid 361] rmdir("./116" [pid 360] <... close resumed>) = 0 [pid 360] rmdir("./121" [pid 361] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 361] mkdir("./117", 0777 [pid 360] mkdir("./122", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2004 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2005 ./strace-static-x86_64: Process 2004 attached ./strace-static-x86_64: Process 2005 attached [pid 2005] set_robust_list(0x55558648c660, 24 [pid 2004] set_robust_list(0x55558648c660, 24 [pid 2005] <... set_robust_list resumed>) = 0 [pid 2004] <... set_robust_list resumed>) = 0 [pid 2005] chdir("./122" [pid 2004] chdir("./117") = 0 [pid 2005] <... chdir resumed>) = 0 [pid 2005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2005] <... prctl resumed>) = 0 [pid 2005] setpgid(0, 0 [pid 2004] setpgid(0, 0) = 0 [pid 2005] <... setpgid resumed>) = 0 [pid 2005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2005] <... openat resumed>) = 3 [pid 2005] write(3, "1000", 4 [pid 2004] write(3, "1000", 4) = 4 [pid 2005] <... write resumed>) = 4 [pid 2005] close(3 [pid 2004] close(3) = 0 [pid 2005] <... close resumed>) = 0 [pid 2005] symlink("/dev/binderfs", "./binderfs" [pid 2004] symlink("/dev/binderfs", "./binderfs" [pid 2005] <... symlink resumed>) = 0 [pid 2004] <... symlink resumed>) = 0 [pid 2004] write(1, "executing program\n", 18 [pid 2005] write(1, "executing program\n", 18executing program [pid 2004] <... write resumed>) = 18 executing program [pid 2005] <... write resumed>) = 18 [pid 2004] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2005] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2004] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2005] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2004] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2005] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2004] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2005] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2004] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2005] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2004] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2005] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2004] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2004] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2005] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2004] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2005] perf_event_open( [pid 2004] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2005] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2004] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2005] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2004] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2005] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2004] perf_event_open(NULL, 0, 0, -1, 0 [pid 2005] perf_event_open(NULL, 0, 0, -1, 0 [pid 2004] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2005] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2004] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2005] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2004] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2005] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2004] perf_event_open( [pid 2005] perf_event_open( [pid 2004] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2005] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2004] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2005] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 1997] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1997] exit_group(0) = ? [pid 1997] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1997, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./118/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./118") = 0 [pid 362] mkdir("./119", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2007 ./strace-static-x86_64: Process 2007 attached [pid 1999] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 1999] exit_group(0) = ? [pid 2007] set_robust_list(0x55558648c660, 24 [pid 1999] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1999, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2007] <... set_robust_list resumed>) = 0 [pid 2007] chdir("./119") = 0 [pid 2007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2007] setpgid(0, 0) = 0 [pid 2007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2007] write(3, "1000", 4) = 4 [pid 2007] close(3) = 0 [pid 2007] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2007] write(1, "executing program\n", 18) = 18 executing program [pid 2007] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2007] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2007] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2007] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2007] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2007] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2007] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2007] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2007] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2007] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2007] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./120/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./120") = 0 [pid 363] mkdir("./121", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2009 ./strace-static-x86_64: Process 2009 attached [pid 2009] set_robust_list(0x55558648c660, 24) = 0 [pid 2009] chdir("./121") = 0 [pid 2009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2009] setpgid(0, 0) = 0 [pid 2009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2009] write(3, "1000", 4) = 4 [pid 2009] close(3) = 0 [pid 2009] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2009] write(1, "executing program\n", 18executing program ) = 18 [pid 2009] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2009] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2009] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2009] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2009] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2009] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2009] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2009] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2009] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2009] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2009] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2001] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2005] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2005] exit_group(0 [pid 2001] exit_group(0 [pid 2005] <... exit_group resumed>) = ? [pid 2001] <... exit_group resumed>) = ? [pid 2004] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2005] +++ exited with 0 +++ [pid 2001] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2001, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] <... restart_syscall resumed>) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2004] exit_group(0) = ? [pid 360] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./122/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./122") = 0 [pid 360] mkdir("./123", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2013 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2004] +++ exited with 0 +++ [pid 359] <... openat resumed>) = 3 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2004, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] newfstatat(3, "", [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./120/binderfs") = 0 ./strace-static-x86_64: Process 2013 attached [pid 2013] set_robust_list(0x55558648c660, 24) = 0 [pid 359] getdents64(3, [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 361] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] rmdir("./120" [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2013] chdir("./123" [pid 361] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... rmdir resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 359] mkdir("./121", 0777 [pid 361] newfstatat(3, "", [pid 2013] <... chdir resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 361] getdents64(3, [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2014 [pid 361] newfstatat(AT_FDCWD, "./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./117/binderfs" [pid 2013] <... prctl resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./117" [pid 2013] setpgid(0, 0 [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./118", 0777 [pid 2013] <... setpgid resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2015 [pid 2013] <... openat resumed>) = 3 [pid 2013] write(3, "1000", 4) = 4 [pid 2013] close(3) = 0 [pid 2013] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2013] write(1, "executing program\n", 18executing program ) = 18 [pid 2013] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2013] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2013] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2013] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2013] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2013] perf_event_open(./strace-static-x86_64: Process 2014 attached ./strace-static-x86_64: Process 2015 attached [pid 2014] set_robust_list(0x55558648c660, 24) = 0 [pid 2015] set_robust_list(0x55558648c660, 24 [pid 2014] chdir("./121" [pid 2015] <... set_robust_list resumed>) = 0 [pid 2013] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2013] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2013] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2013] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2013] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2013] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2014] <... chdir resumed>) = 0 [pid 2015] chdir("./118" [pid 2014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2015] <... chdir resumed>) = 0 [pid 2014] <... prctl resumed>) = 0 [pid 2015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2014] setpgid(0, 0 [pid 2015] <... prctl resumed>) = 0 [pid 2014] <... setpgid resumed>) = 0 [pid 2015] setpgid(0, 0 [pid 2014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2015] <... setpgid resumed>) = 0 [pid 2014] <... openat resumed>) = 3 [pid 2015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2014] write(3, "1000", 4 [pid 2015] <... openat resumed>) = 3 [pid 2014] <... write resumed>) = 4 [pid 2015] write(3, "1000", 4 [pid 2014] close(3 [pid 2015] <... write resumed>) = 4 [pid 2014] <... close resumed>) = 0 [pid 2015] close(3 [pid 2014] symlink("/dev/binderfs", "./binderfs" [pid 2015] <... close resumed>) = 0 [pid 2014] <... symlink resumed>) = 0 [pid 2015] symlink("/dev/binderfs", "./binderfs" [pid 2014] write(1, "executing program\n", 18executing program executing program [pid 2015] <... symlink resumed>) = 0 [pid 2014] <... write resumed>) = 18 [pid 2015] write(1, "executing program\n", 18 [pid 2014] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2015] <... write resumed>) = 18 [pid 2014] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2015] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2014] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2014] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2015] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2014] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2015] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2014] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2015] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2014] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2014] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2015] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2014] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2014] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2015] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2014] perf_event_open( [pid 2015] perf_event_open( [pid 2014] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2014] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2015] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2014] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2015] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2014] perf_event_open(NULL, 0, 0, -1, 0 [pid 2015] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2014] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2015] perf_event_open(NULL, 0, 0, -1, 0 [pid 2014] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2015] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2014] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2015] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2014] perf_event_open( [pid 2015] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2015] perf_event_open( [pid 2014] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2007] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2015] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2014] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2015] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2007] exit_group(0) = ? [pid 2007] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2007, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2009] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2009] exit_group(0) = ? [pid 2009] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] <... restart_syscall resumed>) = 0 [pid 363] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... openat resumed>) = 3 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(3, "", [pid 362] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... openat resumed>) = 3 [pid 363] getdents64(3, [pid 362] newfstatat(3, "", [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] getdents64(3, [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./121/binderfs", [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] unlink("./121/binderfs" [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... unlink resumed>) = 0 [pid 362] newfstatat(AT_FDCWD, "./119/binderfs", [pid 363] getdents64(3, [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] unlink("./119/binderfs" [pid 363] close(3) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] rmdir("./121" [pid 362] getdents64(3, [pid 363] <... rmdir resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] mkdir("./122", 0777 [pid 362] close(3 [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... close resumed>) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2018 [pid 362] rmdir("./119") = 0 [pid 362] mkdir("./120", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2019 ./strace-static-x86_64: Process 2018 attached [pid 2018] set_robust_list(0x55558648c660, 24) = 0 [pid 2018] chdir("./122") = 0 [pid 2018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2018] setpgid(0, 0) = 0 [pid 2018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2018] write(3, "1000", 4) = 4 [pid 2018] close(3) = 0 [pid 2018] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2018] write(1, "executing program\n", 18executing program ) = 18 [pid 2018] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2018] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2018] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2018] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2018] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2018] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2018] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2018] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2018] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2018] perf_event_open(./strace-static-x86_64: Process 2019 attached [pid 2019] set_robust_list(0x55558648c660, 24) = 0 [pid 2019] chdir("./120" [pid 2018] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2018] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2019] <... chdir resumed>) = 0 [pid 2019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2019] setpgid(0, 0) = 0 [pid 2019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2019] write(3, "1000", 4) = 4 [pid 2019] close(3) = 0 [pid 2019] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2019] write(1, "executing program\n", 18executing program ) = 18 [pid 2019] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2019] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2019] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2019] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2019] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2019] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2019] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2019] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2019] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2019] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2019] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2013] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2013] exit_group(0) = ? [pid 2013] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2013, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2014] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2014] exit_group(0) = ? [pid 2014] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 359] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... openat resumed>) = 3 [pid 360] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] newfstatat(3, "", [pid 360] <... openat resumed>) = 3 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] newfstatat(3, "", [pid 359] getdents64(3, [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] getdents64(3, [pid 359] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] newfstatat(AT_FDCWD, "./121/binderfs", [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] newfstatat(AT_FDCWD, "./123/binderfs", [pid 359] unlink("./121/binderfs" [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... unlink resumed>) = 0 [pid 360] unlink("./123/binderfs" [pid 359] getdents64(3, [pid 360] <... unlink resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] getdents64(3, [pid 359] close(3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... close resumed>) = 0 [pid 360] close(3 [pid 359] rmdir("./121" [pid 360] <... close resumed>) = 0 [pid 360] rmdir("./123") = 0 [pid 359] <... rmdir resumed>) = 0 [pid 360] mkdir("./124", 0777 [pid 359] mkdir("./122", 0777 [pid 360] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2023 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2022 ./strace-static-x86_64: Process 2023 attached [pid 2023] set_robust_list(0x55558648c660, 24) = 0 ./strace-static-x86_64: Process 2022 attached [pid 2023] chdir("./124" [pid 2022] set_robust_list(0x55558648c660, 24 [pid 2023] <... chdir resumed>) = 0 [pid 2022] <... set_robust_list resumed>) = 0 [pid 2023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2022] chdir("./122" [pid 2023] setpgid(0, 0) = 0 [pid 2022] <... chdir resumed>) = 0 [pid 2023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2023] <... openat resumed>) = 3 [pid 2022] <... prctl resumed>) = 0 [pid 2023] write(3, "1000", 4) = 4 [pid 2022] setpgid(0, 0 [pid 2023] close(3 [pid 2022] <... setpgid resumed>) = 0 [pid 2023] <... close resumed>) = 0 executing program [pid 2023] symlink("/dev/binderfs", "./binderfs" [pid 2022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2023] <... symlink resumed>) = 0 [pid 2022] <... openat resumed>) = 3 [pid 2023] write(1, "executing program\n", 18) = 18 [pid 2022] write(3, "1000", 4 [pid 2023] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2022] <... write resumed>) = 4 [pid 2023] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2022] close(3 [pid 2023] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2022] <... close resumed>) = 0 [pid 2023] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2022] symlink("/dev/binderfs", "./binderfs" [pid 2023] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2023] perf_event_open( [pid 2022] <... symlink resumed>) = 0 executing program [pid 2023] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2022] write(1, "executing program\n", 18 [pid 2023] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2022] <... write resumed>) = 18 [pid 2023] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2022] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2023] perf_event_open(NULL, 0, 0, -1, 0 [pid 2022] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2023] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2022] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2023] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2022] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2023] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2022] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2023] perf_event_open( [pid 2022] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2023] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2022] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2023] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2022] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2015] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2015] exit_group(0) = ? [pid 2015] +++ exited with 0 +++ [pid 2022] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2015, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2022] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2022] perf_event_open( [pid 361] <... restart_syscall resumed>) = 0 [pid 2022] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2022] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2022] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2022] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2022] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 361] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2022] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] <... openat resumed>) = 3 [pid 2022] perf_event_open( [pid 361] newfstatat(3, "", [pid 2022] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2022] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./118/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./118") = 0 [pid 361] mkdir("./119", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2025 [pid 2019] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2019] exit_group(0) = ? [pid 2019] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2019, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2018] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2018] exit_group(0) = ? [pid 2018] +++ exited with 0 +++ [pid 362] <... restart_syscall resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2018, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... openat resumed>) = 3 [pid 363] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] newfstatat(3, "", [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 363] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./122/binderfs", [pid 362] newfstatat(AT_FDCWD, "./120/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./122/binderfs" [pid 362] unlink("./120/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] <... unlink resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] getdents64(3, [pid 363] close(3 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... close resumed>) = 0 [pid 362] close(3 [pid 363] rmdir("./122" [pid 362] <... close resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 362] rmdir("./120" [pid 363] mkdir("./123", 0777 [pid 362] <... rmdir resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 362] mkdir("./121", 0777 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 2025 attached [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2028 [pid 2025] set_robust_list(0x55558648c660, 24 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2029 [pid 2025] <... set_robust_list resumed>) = 0 [pid 2025] chdir("./119") = 0 [pid 2025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2025] setpgid(0, 0) = 0 [pid 2025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2025] write(3, "1000", 4) = 4 [pid 2025] close(3) = 0 [pid 2025] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2025] write(1, "executing program\n", 18executing program ) = 18 [pid 2025] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2025] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2025] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2025] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2025] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 2029 attached [pid 2029] set_robust_list(0x55558648c660, 24) = 0 [pid 2029] chdir("./121" [pid 2025] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2025] perf_event_open( [pid 2029] <... chdir resumed>) = 0 [pid 2025] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2025] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2025] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2025] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2025] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2025] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2029] setpgid(0, 0) = 0 [pid 2029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2029] write(3, "1000", 4) = 4 [pid 2029] close(3) = 0 [pid 2029] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2029] write(1, "executing program\n", 18) = 18 [pid 2029] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2029] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2029] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2029] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2029] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2029] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2029] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2029] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2029] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2029] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2029] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2028 attached [pid 2028] set_robust_list(0x55558648c660, 24) = 0 [pid 2028] chdir("./123") = 0 [pid 2028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2028] setpgid(0, 0) = 0 executing program [pid 2028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2028] write(3, "1000", 4) = 4 [pid 2028] close(3) = 0 [pid 2028] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2028] write(1, "executing program\n", 18) = 18 [pid 2028] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2028] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2028] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2028] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2028] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2028] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2028] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2028] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2028] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2028] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2028] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2023] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2023] exit_group(0) = ? [pid 2023] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./124/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./124") = 0 [pid 360] mkdir("./125", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2031 [pid 2022] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2022] exit_group(0) = ? ./strace-static-x86_64: Process 2031 attached [pid 2031] set_robust_list(0x55558648c660, 24) = 0 [pid 2031] chdir("./125") = 0 [pid 2031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2022] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2022, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2031] setpgid(0, 0) = 0 [pid 2031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2031] write(3, "1000", 4 [pid 359] <... restart_syscall resumed>) = 0 [pid 2031] <... write resumed>) = 4 [pid 359] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./122/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./122") = 0 [pid 359] mkdir("./123", 0777 [pid 2031] close(3 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2031] <... close resumed>) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2033 [pid 2031] symlink("/dev/binderfs", "./binderfs") = 0 executing program executing program [pid 2031] write(1, "executing program\n", 18) = 18 [pid 2031] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 2033 attached [pid 2031] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2031] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2033] set_robust_list(0x55558648c660, 24 [pid 2031] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2031] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2033] <... set_robust_list resumed>) = 0 [pid 2031] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2033] chdir("./123" [pid 2031] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2031] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2033] <... chdir resumed>) = 0 [pid 2033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2033] setpgid(0, 0) = 0 [pid 2033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2031] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2033] <... openat resumed>) = 3 [pid 2031] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2031] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2031] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2033] write(3, "1000", 4) = 4 [pid 2033] close(3) = 0 [pid 2033] symlink("/dev/binderfs", "./binderfs" [pid 2031] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2033] <... symlink resumed>) = 0 [pid 2033] write(1, "executing program\n", 18) = 18 [pid 2033] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2033] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2033] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2033] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2033] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2033] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2033] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2033] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2033] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2033] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2033] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2025] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2025] exit_group(0) = ? [pid 2025] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2028] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2029] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] <... restart_syscall resumed>) = 0 [pid 2028] exit_group(0 [pid 361] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./119/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./119") = 0 [pid 361] mkdir("./120", 0777 [pid 2028] <... exit_group resumed>) = ? [pid 361] <... mkdir resumed>) = 0 [pid 2029] exit_group(0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2037 [pid 2029] <... exit_group resumed>) = ? [pid 2029] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2029, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2028] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2028, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2037 attached [pid 2037] set_robust_list(0x55558648c660, 24) = 0 [pid 2037] chdir("./120") = 0 [pid 2037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2037] setpgid(0, 0) = 0 [pid 2037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2037] write(3, "1000", 4) = 4 [pid 2037] close(3) = 0 [pid 2037] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2037] write(1, "executing program\n", 18) = 18 [pid 2037] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2037] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2037] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2037] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2037] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2037] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2037] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2037] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2037] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2037] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2037] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 363] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./123/binderfs", [pid 362] newfstatat(AT_FDCWD, "./121/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./123/binderfs" [pid 362] unlink("./121/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 362] close(3 [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 363] rmdir("./123" [pid 362] rmdir("./121" [pid 363] <... rmdir resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 363] mkdir("./124", 0777 [pid 362] mkdir("./122", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2039 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2040 ./strace-static-x86_64: Process 2039 attached ./strace-static-x86_64: Process 2040 attached [pid 2039] set_robust_list(0x55558648c660, 24 [pid 2040] set_robust_list(0x55558648c660, 24) = 0 [pid 2039] <... set_robust_list resumed>) = 0 [pid 2040] chdir("./122" [pid 2039] chdir("./124" [pid 2040] <... chdir resumed>) = 0 [pid 2039] <... chdir resumed>) = 0 [pid 2040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2040] <... prctl resumed>) = 0 [pid 2039] <... prctl resumed>) = 0 [pid 2039] setpgid(0, 0 [pid 2040] setpgid(0, 0 [pid 2039] <... setpgid resumed>) = 0 [pid 2040] <... setpgid resumed>) = 0 [pid 2039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2039] <... openat resumed>) = 3 [pid 2040] <... openat resumed>) = 3 [pid 2039] write(3, "1000", 4 [pid 2040] write(3, "1000", 4 [pid 2039] <... write resumed>) = 4 [pid 2040] <... write resumed>) = 4 [pid 2039] close(3) = 0 [pid 2040] close(3) = 0 [pid 2039] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2040] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2039] write(1, "executing program\n", 18executing program [pid 2040] write(1, "executing program\n", 18 [pid 2039] <... write resumed>) = 18 executing program [pid 2040] <... write resumed>) = 18 [pid 2039] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2040] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2039] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2040] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2039] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2040] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2039] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2040] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2039] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2040] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2039] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2040] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2039] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2040] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2039] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2040] perf_event_open( [pid 2039] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2040] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2040] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2039] perf_event_open( [pid 2040] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2039] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2040] perf_event_open(NULL, 0, 0, -1, 0 [pid 2039] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2040] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2039] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2040] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2039] perf_event_open(NULL, 0, 0, -1, 0 [pid 2040] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2039] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2040] perf_event_open( [pid 2039] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2040] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2039] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2040] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2039] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2039] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2033] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2033] exit_group(0) = ? [pid 2033] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2033, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./123/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./123") = 0 [pid 359] mkdir("./124", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2042 ./strace-static-x86_64: Process 2042 attached [pid 2042] set_robust_list(0x55558648c660, 24) = 0 [pid 2042] chdir("./124") = 0 [pid 2042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2042] setpgid(0, 0) = 0 [pid 2042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2042] write(3, "1000", 4) = 4 [pid 2042] close(3) = 0 [pid 2042] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2042] write(1, "executing program\n", 18) = 18 [pid 2042] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2042] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2042] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2042] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2042] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2042] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2042] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2042] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2042] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2042] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2042] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2031] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2031] exit_group(0) = ? [pid 2031] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2031, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2037] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2037] exit_group(0) = ? [pid 360] <... restart_syscall resumed>) = 0 [pid 2037] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2037, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... openat resumed>) = 3 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(3, "", [pid 361] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... openat resumed>) = 3 [pid 360] getdents64(3, [pid 361] newfstatat(3, "", [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 360] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./125/binderfs", [pid 361] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] unlink("./125/binderfs" [pid 361] newfstatat(AT_FDCWD, "./120/binderfs", [pid 360] <... unlink resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./120/binderfs" [pid 360] getdents64(3, [pid 361] <... unlink resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] getdents64(3, [pid 360] close(3) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] rmdir("./125" [pid 361] close(3 [pid 360] <... rmdir resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 360] mkdir("./126", 0777 [pid 361] rmdir("./120") = 0 [pid 360] <... mkdir resumed>) = 0 [pid 361] mkdir("./121", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2045 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2046 ./strace-static-x86_64: Process 2045 attached [pid 2045] set_robust_list(0x55558648c660, 24) = 0 [pid 2045] chdir("./126") = 0 [pid 2045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2045] setpgid(0, 0) = 0 [pid 2045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2045] write(3, "1000", 4) = 4 [pid 2045] close(3) = 0 [pid 2045] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2045] write(1, "executing program\n", 18) = 18 [pid 2045] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2045] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2045] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2045] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2045] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2045] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2045] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2045] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2045] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2045] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2045] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2046 attached [pid 2046] set_robust_list(0x55558648c660, 24) = 0 [pid 2046] chdir("./121") = 0 [pid 2046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2046] setpgid(0, 0) = 0 [pid 2046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2046] write(3, "1000", 4) = 4 [pid 2046] close(3) = 0 [pid 2046] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2046] write(1, "executing program\n", 18executing program ) = 18 [pid 2046] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2046] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2039] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2046] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2039] exit_group(0 [pid 2046] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2039] <... exit_group resumed>) = ? [pid 2046] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2039] +++ exited with 0 +++ [pid 2046] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2046] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2046] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2046] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2046] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2046] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2046] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2046] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2046] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./124/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./124") = 0 [pid 363] mkdir("./125", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2040] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2049 [pid 2040] exit_group(0) = ? [pid 2040] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2040, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./122/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./122") = 0 [pid 362] mkdir("./123", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2050 ./strace-static-x86_64: Process 2049 attached [pid 2049] set_robust_list(0x55558648c660, 24) = 0 [pid 2049] chdir("./125") = 0 [pid 2049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2049] setpgid(0, 0) = 0 [pid 2049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2049] write(3, "1000", 4) = 4 [pid 2049] close(3) = 0 [pid 2049] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2049] write(1, "executing program\n", 18) = 18 [pid 2049] bpf(BPF_MAP_CREATE, NULL, 0executing program ) = -1 EINVAL (Invalid argument) [pid 2049] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2049] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2049] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2049] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2049] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 ./strace-static-x86_64: Process 2050 attached [pid 2049] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2049] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2049] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2049] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2049] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2050] set_robust_list(0x55558648c660, 24) = 0 [pid 2050] chdir("./123") = 0 [pid 2050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2050] setpgid(0, 0) = 0 [pid 2050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2050] write(3, "1000", 4) = 4 [pid 2050] close(3) = 0 [pid 2050] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2050] write(1, "executing program\n", 18executing program ) = 18 [pid 2050] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2050] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2050] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2050] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2050] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2050] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2050] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2050] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2050] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2050] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2050] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2042] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2042] exit_group(0) = ? [pid 2042] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2042, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./124/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./124") = 0 [pid 359] mkdir("./125", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2052 ./strace-static-x86_64: Process 2052 attached [pid 2052] set_robust_list(0x55558648c660, 24) = 0 [pid 2052] chdir("./125") = 0 [pid 2052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2052] setpgid(0, 0) = 0 [pid 2052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2052] write(3, "1000", 4) = 4 [pid 2052] close(3 [pid 2045] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2052] <... close resumed>) = 0 [pid 2052] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2045] exit_group(0executing program [pid 2052] write(1, "executing program\n", 18) = 18 [pid 2052] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2052] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2052] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2052] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2052] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2052] perf_event_open( [pid 2045] <... exit_group resumed>) = ? [pid 2045] +++ exited with 0 +++ [pid 2052] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2052] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2052] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2052] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2052] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2052] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2045, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./126/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./126") = 0 [pid 360] mkdir("./127", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2054 ./strace-static-x86_64: Process 2054 attached [pid 2054] set_robust_list(0x55558648c660, 24) = 0 [pid 2054] chdir("./127") = 0 [pid 2054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2054] setpgid(0, 0) = 0 [pid 2054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2054] write(3, "1000", 4) = 4 [pid 2054] close(3) = 0 [pid 2054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2054] write(1, "executing program\n", 18executing program ) = 18 [pid 2054] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2054] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2054] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2054] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2054] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2054] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2054] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2054] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2054] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2054] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2054] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2046] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2046] exit_group(0) = ? [pid 2046] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2046, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./121/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./121") = 0 [pid 361] mkdir("./122", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2056 attached [pid 2056] set_robust_list(0x55558648c660, 24) = 0 [pid 2056] chdir("./122") = 0 [pid 2056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2056] setpgid(0, 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2056 [pid 2056] <... setpgid resumed>) = 0 [pid 2056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2056] write(3, "1000", 4) = 4 [pid 2056] close(3) = 0 executing program [pid 2056] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2056] write(1, "executing program\n", 18) = 18 [pid 2056] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2056] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2056] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2056] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2056] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2056] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2056] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2056] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2056] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2056] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2056] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2049] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2049] exit_group(0) = ? [pid 2049] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2050] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2052] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2052] exit_group(0) = ? [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./125/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./125") = 0 [pid 363] mkdir("./126", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2060 [pid 2052] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2052, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2050] exit_group(0) = ? [pid 2050] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2050, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2060 attached [pid 2060] set_robust_list(0x55558648c660, 24) = 0 [pid 2060] chdir("./126") = 0 [pid 2060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2060] setpgid(0, 0) = 0 [pid 2060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2060] write(3, "1000", 4) = 4 [pid 2060] close(3) = 0 [pid 2060] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2060] write(1, "executing program\n", 18) = 18 [pid 2060] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2060] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2060] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2060] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2060] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2060] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2060] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2060] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2060] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2060] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2060] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 362] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./123/binderfs", [pid 359] newfstatat(AT_FDCWD, "./125/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./123/binderfs" [pid 359] unlink("./125/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 359] close(3 [pid 362] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 362] rmdir("./123" [pid 359] rmdir("./125" [pid 362] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 362] mkdir("./124", 0777 [pid 359] mkdir("./126", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2061 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2062 ./strace-static-x86_64: Process 2061 attached [pid 2061] set_robust_list(0x55558648c660, 24) = 0 [pid 2061] chdir("./124") = 0 [pid 2061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2061] setpgid(0, 0) = 0 [pid 2061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2061] write(3, "1000", 4) = 4 [pid 2061] close(3) = 0 [pid 2061] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2061] write(1, "executing program\n", 18executing program ) = 18 [pid 2061] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2061] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2061] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2061] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2061] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2061] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2061] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2061] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2061] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2061] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2061] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2062 attached [pid 2062] set_robust_list(0x55558648c660, 24) = 0 [pid 2062] chdir("./126") = 0 [pid 2062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2062] setpgid(0, 0) = 0 [pid 2062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2062] write(3, "1000", 4) = 4 [pid 2062] close(3) = 0 [pid 2062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2062] write(1, "executing program\n", 18executing program ) = 18 [pid 2062] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2062] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2062] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2062] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2062] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2062] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2062] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2062] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2062] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2062] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2062] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2054] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2054] exit_group(0) = ? [pid 2054] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2054, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./127/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./127") = 0 [pid 360] mkdir("./128", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2064 [pid 2056] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2056] exit_group(0) = ? [pid 2056] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2056, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2064 attached [pid 2064] set_robust_list(0x55558648c660, 24) = 0 [pid 2064] chdir("./128") = 0 [pid 2064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2064] setpgid(0, 0) = 0 [pid 2064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2064] write(3, "1000", 4) = 4 [pid 2064] close(3) = 0 [pid 2064] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2064] write(1, "executing program\n", 18executing program ) = 18 [pid 2064] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2064] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2064] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2064] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2064] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2064] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2064] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2064] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2064] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2064] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2064] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./122/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./122") = 0 [pid 361] mkdir("./123", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2066 ./strace-static-x86_64: Process 2066 attached [pid 2062] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2066] set_robust_list(0x55558648c660, 24) = 0 [pid 2066] chdir("./123") = 0 [pid 2066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2060] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2062] exit_group(0 [pid 2066] <... prctl resumed>) = 0 [pid 2060] exit_group(0 [pid 2066] setpgid(0, 0 [pid 2062] <... exit_group resumed>) = ? [pid 2060] <... exit_group resumed>) = ? [pid 2066] <... setpgid resumed>) = 0 [pid 2066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2060] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2060, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2066] <... openat resumed>) = 3 [pid 2066] write(3, "1000", 4) = 4 [pid 2066] close(3) = 0 [pid 2066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2066] write(1, "executing program\n", 18 [pid 2062] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2062, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>executing program [pid 2066] <... write resumed>) = 18 [pid 2066] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./126/binderfs", [pid 359] newfstatat(AT_FDCWD, "./126/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./126/binderfs" [pid 359] unlink("./126/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 359] close(3 [pid 363] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 363] rmdir("./126" [pid 359] rmdir("./126" [pid 2066] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 2066] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] mkdir("./127", 0777 [pid 359] mkdir("./127", 0777 [pid 2066] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 363] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 2066] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2066] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2066] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2069 [pid 2066] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2070 [pid 2066] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2066] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2066] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2066] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2066] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2066] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program executing program ./strace-static-x86_64: Process 2069 attached [pid 2069] set_robust_list(0x55558648c660, 24) = 0 [pid 2069] chdir("./127") = 0 [pid 2069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2069] setpgid(0, 0) = 0 [pid 2069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2069] write(3, "1000", 4) = 4 [pid 2069] close(3) = 0 [pid 2069] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2069] write(1, "executing program\n", 18) = 18 [pid 2069] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2069] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2069] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2069] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2069] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2069] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2069] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2069] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2069] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2069] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2069] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2070 attached [pid 2070] set_robust_list(0x55558648c660, 24) = 0 [pid 2070] chdir("./127") = 0 [pid 2070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2070] setpgid(0, 0) = 0 [pid 2070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2070] write(3, "1000", 4) = 4 [pid 2070] close(3) = 0 [pid 2070] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2070] write(1, "executing program\n", 18) = 18 [pid 2070] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2070] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2070] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2070] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2070] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2070] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2070] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2070] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2070] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2070] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2070] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2061] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2061] exit_group(0) = ? [pid 2061] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./124/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./124") = 0 [pid 362] mkdir("./125", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2072 ./strace-static-x86_64: Process 2072 attached [pid 2072] set_robust_list(0x55558648c660, 24) = 0 [pid 2072] chdir("./125") = 0 [pid 2072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2072] setpgid(0, 0) = 0 [pid 2072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2072] write(3, "1000", 4) = 4 [pid 2072] close(3) = 0 [pid 2072] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2072] write(1, "executing program\n", 18executing program ) = 18 [pid 2072] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2072] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2072] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2072] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2072] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2072] perf_event_open( [pid 2064] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2064] exit_group(0) = ? [pid 2072] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2064] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2064, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2072] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2072] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2072] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2072] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2072] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./128/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./128") = 0 [pid 360] mkdir("./129", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2074 ./strace-static-x86_64: Process 2074 attached [pid 2074] set_robust_list(0x55558648c660, 24) = 0 [pid 2074] chdir("./129") = 0 [pid 2074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2074] setpgid(0, 0) = 0 [pid 2074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2074] write(3, "1000", 4) = 4 [pid 2074] close(3) = 0 [pid 2074] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2074] write(1, "executing program\n", 18executing program ) = 18 [pid 2074] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2074] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2074] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2074] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2074] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2074] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2074] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2074] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2074] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2074] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2074] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2066] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2066] exit_group(0) = ? [pid 2066] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2066, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./123/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./123" [pid 2069] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2069] exit_group(0) = ? [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./124", 0777 [pid 2069] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2069, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... mkdir resumed>) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2077 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./127/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./127") = 0 [pid 363] mkdir("./128", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2078 [pid 2070] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2070] exit_group(0) = ? [pid 2070] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2070, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2077 attached [pid 2077] set_robust_list(0x55558648c660, 24) = 0 [pid 2077] chdir("./124") = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./127/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./127") = 0 [pid 359] mkdir("./128", 0777./strace-static-x86_64: Process 2078 attached ) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2078] set_robust_list(0x55558648c660, 24 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2080 [pid 2078] <... set_robust_list resumed>) = 0 [pid 2077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2077] setpgid(0, 0) = 0 [pid 2077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2077] write(3, "1000", 4) = 4 [pid 2077] close(3) = 0 [pid 2077] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2077] write(1, "executing program\n", 18executing program ) = 18 [pid 2077] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2077] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2077] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2077] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2077] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2077] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2077] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2077] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2077] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2077] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2078] chdir("./128" [pid 2077] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2078] <... chdir resumed>) = 0 [pid 2078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2078] setpgid(0, 0) = 0 [pid 2078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2078] write(3, "1000", 4) = 4 [pid 2078] close(3) = 0 [pid 2078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2078] write(1, "executing program\n", 18executing program ) = 18 [pid 2078] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 2080 attached ) = -1 EINVAL (Invalid argument) [pid 2078] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2080] set_robust_list(0x55558648c660, 24) = 0 [pid 2078] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2078] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2078] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2080] chdir("./128" [pid 2078] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2078] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2080] <... chdir resumed>) = 0 [pid 2078] perf_event_open( [pid 2080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2078] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2078] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2080] setpgid(0, 0 [pid 2078] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2080] <... setpgid resumed>) = 0 [pid 2078] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2078] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2078] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2080] write(3, "1000", 4) = 4 [pid 2080] close(3) = 0 [pid 2080] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2080] write(1, "executing program\n", 18executing program ) = 18 [pid 2080] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2080] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2080] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2080] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2080] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2080] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2080] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2080] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2080] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2080] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2080] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2072] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2072] exit_group(0) = ? [pid 2072] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2072, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./125/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./125") = 0 [pid 362] mkdir("./126", 0777) = 0 [pid 2074] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2083 [pid 2074] exit_group(0) = ? ./strace-static-x86_64: Process 2083 attached [pid 2083] set_robust_list(0x55558648c660, 24) = 0 [pid 2083] chdir("./126" [pid 2074] +++ exited with 0 +++ [pid 2083] <... chdir resumed>) = 0 [pid 2083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2083] setpgid(0, 0) = 0 [pid 2083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2083] write(3, "1000", 4) = 4 [pid 2083] close(3) = 0 [pid 2083] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2083] write(1, "executing program\n", 18executing program ) = 18 [pid 2083] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2083] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2083] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2083] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2083] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2083] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2083] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2083] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2083] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2074, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2083] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2083] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2083] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./129/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./129") = 0 [pid 360] mkdir("./130", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2084 ./strace-static-x86_64: Process 2084 attached [pid 2084] set_robust_list(0x55558648c660, 24) = 0 [pid 2084] chdir("./130") = 0 [pid 2084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2084] setpgid(0, 0) = 0 [pid 2084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2084] write(3, "1000", 4) = 4 [pid 2084] close(3) = 0 [pid 2084] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2084] write(1, "executing program\n", 18executing program ) = 18 [pid 2084] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2084] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2084] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2084] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2084] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2084] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2084] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2084] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2084] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2084] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2084] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2077] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2077] exit_group(0) = ? [pid 2077] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2077, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./124/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./124") = 0 [pid 361] mkdir("./125", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2086 executing program ./strace-static-x86_64: Process 2086 attached [pid 2086] set_robust_list(0x55558648c660, 24) = 0 [pid 2086] chdir("./125") = 0 [pid 2086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2086] setpgid(0, 0) = 0 [pid 2086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2086] write(3, "1000", 4) = 4 [pid 2086] close(3) = 0 [pid 2086] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2086] write(1, "executing program\n", 18) = 18 [pid 2086] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2086] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2086] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2086] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2086] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2086] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2086] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2086] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2086] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2086] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2086] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2078] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2078] exit_group(0) = ? [pid 2080] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2078] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2078, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2080] exit_group(0) = ? [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./128/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./128") = 0 [pid 363] mkdir("./129", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2089 [pid 2080] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2080, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 2089 attached [pid 359] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./128/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./128" [pid 2089] set_robust_list(0x55558648c660, 24 [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./129", 0777 [pid 2089] <... set_robust_list resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2089] chdir("./129" [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2090 [pid 2089] <... chdir resumed>) = 0 [pid 2089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2089] setpgid(0, 0) = 0 [pid 2089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2089] write(3, "1000", 4) = 4 [pid 2089] close(3) = 0 [pid 2089] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2089] write(1, "executing program\n", 18executing program ) = 18 [pid 2089] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2089] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2089] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2089] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2089] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2089] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2089] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2089] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2089] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2090 attached [pid 2090] set_robust_list(0x55558648c660, 24) = 0 [pid 2090] chdir("./129") = 0 [pid 2090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2090] setpgid(0, 0) = 0 [pid 2090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2089] perf_event_open( [pid 2090] <... openat resumed>) = 3 [pid 2090] write(3, "1000", 4) = 4 [pid 2090] close(3) = 0 [pid 2090] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2090] write(1, "executing program\n", 18executing program ) = 18 [pid 2090] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2090] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2090] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2090] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2090] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2090] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2090] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2090] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2090] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2090] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2090] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2089] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2089] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2083] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2083] exit_group(0) = ? [pid 2083] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2083, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./126/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./126") = 0 [pid 362] mkdir("./127", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2092 [pid 2084] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2084] exit_group(0) = ? [pid 2084] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2084, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2092 attached [pid 2092] set_robust_list(0x55558648c660, 24 [pid 2086] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2092] <... set_robust_list resumed>) = 0 [pid 2092] chdir("./127") = 0 [pid 2092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./130/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./130" [pid 2086] exit_group(0 [pid 360] <... rmdir resumed>) = 0 [pid 2086] <... exit_group resumed>) = ? [pid 360] mkdir("./131", 0777 [pid 2086] +++ exited with 0 +++ [pid 360] <... mkdir resumed>) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2086, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2095 [pid 2092] <... prctl resumed>) = 0 [pid 2092] setpgid(0, 0) = 0 [pid 2092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./125/binderfs") = 0 [pid 361] getdents64(3, ./strace-static-x86_64: Process 2095 attached 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./125") = 0 [pid 361] mkdir("./126", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2096 [pid 2092] <... openat resumed>) = 3 [pid 2092] write(3, "1000", 4) = 4 [pid 2095] set_robust_list(0x55558648c660, 24) = 0 [pid 2095] chdir("./131" [pid 2092] close(3) = 0 [pid 2092] symlink("/dev/binderfs", "./binderfs" [pid 2095] <... chdir resumed>) = 0 [pid 2095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2095] setpgid(0, 0) = 0 [pid 2095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2095] write(3, "1000", 4) = 4 [pid 2095] close(3) = 0 [pid 2095] symlink("/dev/binderfs", "./binderfs" [pid 2090] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2095] <... symlink resumed>) = 0 executing program [pid 2095] write(1, "executing program\n", 18 [pid 2090] exit_group(0 [pid 2095] <... write resumed>) = 18 [pid 2095] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2090] <... exit_group resumed>) = ? [pid 2095] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2095] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2095] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2090] +++ exited with 0 +++ [pid 2089] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2095] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2090, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2095] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2089] exit_group(0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2095] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2089] <... exit_group resumed>) = ? [pid 2095] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2095] perf_event_open( [pid 2092] <... symlink resumed>) = 0 [pid 2095] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2095] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2092] write(1, "executing program\n", 18executing program ) = 18 [pid 2092] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2092] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2092] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2092] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2092] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2092] perf_event_open(./strace-static-x86_64: Process 2096 attached [pid 2096] set_robust_list(0x55558648c660, 24) = 0 [pid 2096] chdir("./126") = 0 [pid 2095] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2095] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2095] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2095] perf_event_open( [pid 2096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2096] setpgid(0, 0 [pid 2092] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2092] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2095] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2092] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 2095] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2089] +++ exited with 0 +++ [pid 2092] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2092] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2092] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2092] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2089, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./129/binderfs" [pid 2096] <... setpgid resumed>) = 0 [pid 2096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 2096] <... openat resumed>) = 3 [pid 359] rmdir("./129" [pid 2096] write(3, "1000", 4) = 4 [pid 2096] close(3 [pid 359] <... rmdir resumed>) = 0 [pid 2096] <... close resumed>) = 0 [pid 359] mkdir("./130", 0777 [pid 2096] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2096] write(1, "executing program\n", 18executing program [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2096] <... write resumed>) = 18 [pid 2096] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2096] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2096] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2096] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2096] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2099 [pid 2096] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2096] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 2096] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2096] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2096] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 363] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2096] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... openat resumed>) = 3 [pid 2096] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2096] perf_event_open( [pid 363] getdents64(3, [pid 2096] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2096] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./129/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./129") = 0 [pid 363] mkdir("./130", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2100 ./strace-static-x86_64: Process 2099 attached [pid 2099] set_robust_list(0x55558648c660, 24) = 0 [pid 2099] chdir("./130") = 0 [pid 2099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2099] setpgid(0, 0) = 0 [pid 2099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2099] write(3, "1000", 4) = 4 [pid 2099] close(3) = 0 [pid 2099] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2099] write(1, "executing program\n", 18executing program ) = 18 [pid 2099] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2099] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2099] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2099] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2099] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2099] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 ./strace-static-x86_64: Process 2100 attached [pid 2100] set_robust_list(0x55558648c660, 24 [pid 2099] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2099] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2099] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2099] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2099] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2100] <... set_robust_list resumed>) = 0 [pid 2100] chdir("./130") = 0 [pid 2100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2100] setpgid(0, 0) = 0 [pid 2100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2100] write(3, "1000", 4) = 4 [pid 2100] close(3) = 0 [pid 2100] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2100] write(1, "executing program\n", 18) = 18 [pid 2100] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2100] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2100] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2100] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2100] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2100] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2100] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2100] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2100] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2100] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2100] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2095] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2095] exit_group(0) = ? [pid 2095] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2095, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./131/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./131") = 0 [pid 360] mkdir("./132", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2103 ./strace-static-x86_64: Process 2103 attached [pid 2103] set_robust_list(0x55558648c660, 24) = 0 [pid 2103] chdir("./132") = 0 [pid 2103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2103] setpgid(0, 0) = 0 [pid 2103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2103] write(3, "1000", 4) = 4 [pid 2103] close(3) = 0 [pid 2103] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2103] write(1, "executing program\n", 18executing program ) = 18 [pid 2096] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2096] exit_group(0) = ? [pid 2103] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2103] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2092] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2103] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2096] +++ exited with 0 +++ [pid 2092] exit_group(0) = ? [pid 2103] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2096, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2103] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2092] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2092, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2103] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2103] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2103] perf_event_open( [pid 361] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 361] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./127/binderfs", [pid 361] newfstatat(AT_FDCWD, "./126/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./127/binderfs") = 0 [pid 361] unlink("./126/binderfs" [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./127" [pid 361] <... unlink resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 361] getdents64(3, [pid 362] mkdir("./128", 0777 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2103] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... mkdir resumed>) = 0 [pid 361] close(3 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2103] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] <... close resumed>) = 0 [pid 2103] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] rmdir("./126" [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2107 [pid 2103] perf_event_open(NULL, 0, 0, -1, 0 [pid 2100] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] <... rmdir resumed>) = 0 [pid 2103] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2100] exit_group(0 [pid 361] mkdir("./127", 0777 [pid 2100] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 2107 attached [pid 2103] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... mkdir resumed>) = 0 [pid 2103] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2100] +++ exited with 0 +++ [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2107] set_robust_list(0x55558648c660, 24) = 0 [pid 2107] chdir("./128") = 0 [pid 2107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2107] setpgid(0, 0 [pid 2103] perf_event_open( [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2100, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2108 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2107] <... setpgid resumed>) = 0 [pid 2107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2103] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2107] <... openat resumed>) = 3 [pid 2107] write(3, "1000", 4) = 4 [pid 2107] close(3) = 0 [pid 2107] symlink("/dev/binderfs", "./binderfs"executing program [pid 2103] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2107] <... symlink resumed>) = 0 [pid 2107] write(1, "executing program\n", 18) = 18 [pid 2107] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2107] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2107] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2107] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2107] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2107] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2107] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2107] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2107] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2107] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2107] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2108 attached [pid 2108] set_robust_list(0x55558648c660, 24) = 0 [pid 2108] chdir("./127") = 0 [pid 2108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2108] setpgid(0, 0) = 0 [pid 2108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2108] write(3, "1000", 4 [pid 363] <... restart_syscall resumed>) = 0 [pid 2108] <... write resumed>) = 4 [pid 2108] close(3 [pid 363] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2108] <... close resumed>) = 0 [pid 2108] symlink("/dev/binderfs", "./binderfs" [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2108] <... symlink resumed>) = 0 executing program [pid 363] newfstatat(AT_FDCWD, "./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2108] write(1, "executing program\n", 18) = 18 [pid 363] unlink("./130/binderfs") = 0 [pid 2108] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] getdents64(3, [pid 2108] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2108] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] close(3 [pid 2108] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2108] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] <... close resumed>) = 0 [pid 2108] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] rmdir("./130" [pid 2108] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2108] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2108] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./131", 0777) = 0 [pid 2108] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2108] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2108] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2108] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2108] perf_event_open( [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2109 [pid 2108] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2108] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2109 attached [pid 2109] set_robust_list(0x55558648c660, 24) = 0 [pid 2099] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2099] exit_group(0) = ? [pid 2109] chdir("./131" [pid 2099] +++ exited with 0 +++ [pid 2109] <... chdir resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2099, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2109] setpgid(0, 0) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./130/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./130") = 0 [pid 359] mkdir("./131", 0777 [pid 2109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2111 [pid 2109] <... openat resumed>) = 3 [pid 2109] write(3, "1000", 4./strace-static-x86_64: Process 2111 attached [pid 2111] set_robust_list(0x55558648c660, 24) = 0 [pid 2111] chdir("./131") = 0 [pid 2111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2111] setpgid(0, 0) = 0 [pid 2111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2109] <... write resumed>) = 4 [pid 2111] <... openat resumed>) = 3 [pid 2111] write(3, "1000", 4) = 4 [pid 2111] close(3) = 0 [pid 2111] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2111] write(1, "executing program\n", 18) = 18 [pid 2111] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2111] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2111] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2111] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2111] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2111] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2111] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2111] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2111] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2111] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2111] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2109] close(3) = 0 [pid 2109] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2109] write(1, "executing program\n", 18executing program ) = 18 [pid 2109] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2109] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2109] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2109] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2109] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2109] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2109] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2109] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2109] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2109] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2109] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2103] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2103] exit_group(0) = ? [pid 2103] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2103, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./132/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./132") = 0 [pid 360] mkdir("./133", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2127 [pid 2107] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2107] exit_group(0) = ? [pid 2107] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2107, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2127 attached [pid 2127] set_robust_list(0x55558648c660, 24) = 0 [pid 2127] chdir("./133") = 0 [pid 2127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2127] setpgid(0, 0) = 0 [pid 2127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 2127] write(3, "1000", 4) = 4 [pid 2127] close(3) = 0 [pid 2127] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2127] write(1, "executing program\n", 18) = 18 [pid 2127] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2127] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2127] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2127] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2127] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2127] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2127] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2127] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2127] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2127] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2127] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./128/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./128") = 0 [pid 362] mkdir("./129", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2147 ./strace-static-x86_64: Process 2147 attached [pid 2147] set_robust_list(0x55558648c660, 24) = 0 [pid 2147] chdir("./129") = 0 [pid 2147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2147] setpgid(0, 0) = 0 [pid 2108] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2108] exit_group(0 [pid 2147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2108] <... exit_group resumed>) = ? [pid 2147] <... openat resumed>) = 3 [pid 2147] write(3, "1000", 4) = 4 [pid 2147] close(3) = 0 [pid 2108] +++ exited with 0 +++ [pid 2147] symlink("/dev/binderfs", "./binderfs" [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2108, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2147] <... symlink resumed>) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2147] write(1, "executing program\n", 18executing program ) = 18 [pid 2147] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2147] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2147] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2147] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2147] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2147] perf_event_open( [pid 361] <... restart_syscall resumed>) = 0 [pid 2147] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2147] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2147] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2147] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2147] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 361] <... openat resumed>) = 3 [pid 2147] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] newfstatat(3, "", [pid 2147] perf_event_open( [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2147] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] getdents64(3, [pid 2147] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./127/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./127") = 0 [pid 361] mkdir("./128", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2166 [pid 2109] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2109] exit_group(0 [pid 2111] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2109] <... exit_group resumed>) = ? [pid 2111] exit_group(0) = ? [pid 2111] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2111, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2109] +++ exited with 0 +++ [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2109, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 2166 attached [pid 2166] set_robust_list(0x55558648c660, 24) = 0 [pid 2166] chdir("./128") = 0 [pid 2166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2166] setpgid(0, 0) = 0 [pid 2166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2166] write(3, "1000", 4) = 4 [pid 2166] close(3) = 0 [pid 2166] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2166] write(1, "executing program\n", 18) = 18 [pid 2166] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2166] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2166] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2166] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2166] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2166] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2166] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2166] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./131/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./131") = 0 [pid 363] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] mkdir("./132", 0777 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2169 [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 2166] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 2166] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 2169 attached [pid 2166] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2166] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2169] set_robust_list(0x55558648c660, 24 [pid 363] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./131/binderfs", [pid 2169] <... set_robust_list resumed>) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./131/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 2169] chdir("./132" [pid 363] <... close resumed>) = 0 [pid 2169] <... chdir resumed>) = 0 [pid 2169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] rmdir("./131") = 0 [pid 2169] <... prctl resumed>) = 0 [pid 363] mkdir("./132", 0777 [pid 2169] setpgid(0, 0) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2173 attached [pid 2173] set_robust_list(0x55558648c660, 24) = 0 [pid 2173] chdir("./132") = 0 [pid 2173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2173] setpgid(0, 0) = 0 [pid 2173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2173] write(3, "1000", 4) = 4 [pid 2173] close(3) = 0 [pid 2173] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2173] write(1, "executing program\n", 18) = 18 [pid 2173] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2173] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2173] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2173] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2173] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2173] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2173] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2173] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2173] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2173] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2173] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2173 [pid 2169] <... openat resumed>) = 3 [pid 2169] write(3, "1000", 4) = 4 [pid 2169] close(3) = 0 [pid 2169] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2169] write(1, "executing program\n", 18executing program ) = 18 [pid 2169] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2169] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2169] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2169] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2169] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2169] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2169] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2169] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2169] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2169] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2169] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2127] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2127] exit_group(0) = ? [pid 2127] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2127, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./133/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./133") = 0 [pid 360] mkdir("./134", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2180 ./strace-static-x86_64: Process 2180 attached [pid 2180] set_robust_list(0x55558648c660, 24) = 0 [pid 2180] chdir("./134") = 0 [pid 2180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2180] setpgid(0, 0) = 0 [pid 2180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2180] write(3, "1000", 4) = 4 [pid 2180] close(3) = 0 [pid 2180] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2180] write(1, "executing program\n", 18) = 18 [pid 2180] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2180] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2180] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2180] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2180] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2180] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2180] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2180] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2180] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2180] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2180] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2147] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2147] exit_group(0) = ? [pid 2147] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2147, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./129/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./129") = 0 [pid 362] mkdir("./130", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2182 ./strace-static-x86_64: Process 2182 attached [pid 2182] set_robust_list(0x55558648c660, 24) = 0 [pid 2182] chdir("./130") = 0 [pid 2182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2182] setpgid(0, 0) = 0 [pid 2182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2182] write(3, "1000", 4) = 4 [pid 2182] close(3) = 0 [pid 2182] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2182] write(1, "executing program\n", 18) = 18 [pid 2182] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2182] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2182] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2182] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2182] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2182] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2182] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2182] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2182] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2182] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2182] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2169] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2169] exit_group(0) = ? [pid 2166] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2166] exit_group(0 [pid 2169] +++ exited with 0 +++ [pid 2166] <... exit_group resumed>) = ? [pid 2166] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2169, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2166, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] <... restart_syscall resumed>) = 0 [pid 361] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... openat resumed>) = 3 [pid 361] getdents64(3, [pid 359] newfstatat(3, "", [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] getdents64(3, [pid 361] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] unlink("./128/binderfs" [pid 359] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... unlink resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] getdents64(3, [pid 359] newfstatat(AT_FDCWD, "./132/binderfs", [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] close(3 [pid 359] unlink("./132/binderfs" [pid 361] <... close resumed>) = 0 [pid 361] rmdir("./128" [pid 359] <... unlink resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 359] getdents64(3, [pid 361] mkdir("./129", 0777 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 359] close(3 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... close resumed>) = 0 [pid 359] rmdir("./132" [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2185 [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./133", 0777./strace-static-x86_64: Process 2185 attached ) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2185] set_robust_list(0x55558648c660, 24 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2186 [pid 2185] <... set_robust_list resumed>) = 0 [pid 2185] chdir("./129") = 0 ./strace-static-x86_64: Process 2186 attached [pid 2185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2186] set_robust_list(0x55558648c660, 24 [pid 2185] <... prctl resumed>) = 0 [pid 2185] setpgid(0, 0 [pid 2186] <... set_robust_list resumed>) = 0 [pid 2186] chdir("./133" [pid 2185] <... setpgid resumed>) = 0 [pid 2186] <... chdir resumed>) = 0 [pid 2185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2185] <... openat resumed>) = 3 [pid 2186] setpgid(0, 0 [pid 2185] write(3, "1000", 4 [pid 2186] <... setpgid resumed>) = 0 [pid 2185] <... write resumed>) = 4 [pid 2186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2185] close(3) = 0 [pid 2185] symlink("/dev/binderfs", "./binderfs" [pid 2186] <... openat resumed>) = 3 [pid 2185] <... symlink resumed>) = 0 [pid 2186] write(3, "1000", 4) = 4 [pid 2185] write(1, "executing program\n", 18executing program [pid 2186] close(3) = 0 [pid 2185] <... write resumed>) = 18 [pid 2186] symlink("/dev/binderfs", "./binderfs" [pid 2185] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2186] <... symlink resumed>) = 0 [pid 2185] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2185] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2186] write(1, "executing program\n", 18executing program [pid 2185] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2185] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2186] <... write resumed>) = 18 [pid 2186] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2185] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2186] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2185] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2186] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2185] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2186] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2185] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2186] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2185] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2186] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2185] perf_event_open( [pid 2186] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2185] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2186] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2185] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2186] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2185] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2186] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2185] perf_event_open(NULL, 0, 0, -1, 0 [pid 2186] perf_event_open( [pid 2185] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2186] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2185] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2186] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2185] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2186] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2185] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2186] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2185] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2186] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2186] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2186] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2182] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2182] exit_group(0) = ? [pid 2182] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2182, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2173] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2173] exit_group(0) = ? [pid 2173] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2173, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./130/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./130") = 0 [pid 362] mkdir("./131", 0777) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./132/binderfs", [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2189 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./132/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./132") = 0 [pid 363] mkdir("./133", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2190 ./strace-static-x86_64: Process 2189 attached [pid 2189] set_robust_list(0x55558648c660, 24) = 0 [pid 2189] chdir("./131") = 0 [pid 2189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2189] setpgid(0, 0) = 0 [pid 2189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2189] write(3, "1000", 4) = 4 [pid 2189] close(3) = 0 [pid 2189] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2189] write(1, "executing program\n", 18) = 18 [pid 2189] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2189] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2189] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2189] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2189] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2189] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 ./strace-static-x86_64: Process 2190 attached [pid 2190] set_robust_list(0x55558648c660, 24) = 0 [pid 2190] chdir("./133") = 0 [pid 2190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2190] setpgid(0, 0) = 0 [pid 2190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2190] write(3, "1000", 4) = 4 [pid 2190] close(3) = 0 [pid 2190] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2190] write(1, "executing program\n", 18 [pid 2189] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2189] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2189] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2189] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 executing program [pid 2189] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2190] <... write resumed>) = 18 [pid 2180] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2190] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2190] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2190] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2190] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2190] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2190] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2190] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2190] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2190] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2190] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2190] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2180] exit_group(0) = ? [pid 2180] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2180, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./134/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./134") = 0 [pid 360] mkdir("./135", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2192 ./strace-static-x86_64: Process 2192 attached [pid 2192] set_robust_list(0x55558648c660, 24) = 0 [pid 2192] chdir("./135") = 0 [pid 2186] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2186] exit_group(0) = ? [pid 2192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2192] setpgid(0, 0) = 0 [pid 2186] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2186, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2192] write(3, "1000", 4) = 4 [pid 2192] close(3) = 0 [pid 2185] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2192] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2192] write(1, "executing program\n", 18) = 18 [pid 2192] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2192] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2192] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2192] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2192] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2192] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2192] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2192] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2192] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2192] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2192] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2185] exit_group(0) = ? [pid 2185] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2185, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(3, "", [pid 361] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... openat resumed>) = 3 [pid 359] getdents64(3, [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] getdents64(3, [pid 359] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] newfstatat(AT_FDCWD, "./133/binderfs", [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] newfstatat(AT_FDCWD, "./129/binderfs", [pid 359] unlink("./133/binderfs" [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... unlink resumed>) = 0 [pid 361] unlink("./129/binderfs") = 0 [pid 359] getdents64(3, [pid 361] getdents64(3, [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... close resumed>) = 0 [pid 361] close(3) = 0 [pid 359] rmdir("./133" [pid 361] rmdir("./129" [pid 359] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 359] mkdir("./134", 0777 [pid 361] mkdir("./130", 0777 [pid 359] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2195 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2196 ./strace-static-x86_64: Process 2195 attached [pid 2195] set_robust_list(0x55558648c660, 24) = 0 ./strace-static-x86_64: Process 2196 attached [pid 2195] chdir("./134" [pid 2196] set_robust_list(0x55558648c660, 24 [pid 2195] <... chdir resumed>) = 0 [pid 2196] <... set_robust_list resumed>) = 0 [pid 2195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2196] chdir("./130" [pid 2195] <... prctl resumed>) = 0 [pid 2195] setpgid(0, 0 [pid 2196] <... chdir resumed>) = 0 [pid 2196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2195] <... setpgid resumed>) = 0 [pid 2195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2196] <... prctl resumed>) = 0 [pid 2196] setpgid(0, 0) = 0 [pid 2195] <... openat resumed>) = 3 [pid 2196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2195] write(3, "1000", 4) = 4 [pid 2196] write(3, "1000", 4 [pid 2195] close(3 [pid 2196] <... write resumed>) = 4 [pid 2196] close(3) = 0 [pid 2196] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2196] write(1, "executing program\n", 18executing program ) = 18 [pid 2196] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2196] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2196] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2196] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2196] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2196] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2196] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2196] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2196] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2196] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2196] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2195] <... close resumed>) = 0 [pid 2195] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2195] write(1, "executing program\n", 18executing program ) = 18 [pid 2195] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2195] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2195] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2195] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2195] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2195] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2195] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2195] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2195] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2195] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2195] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2190] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2190] exit_group(0) = ? [pid 2190] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2190, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./133/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./133") = 0 [pid 363] mkdir("./134", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2198 attached , child_tidptr=0x55558648c650) = 2198 [pid 2198] set_robust_list(0x55558648c660, 24) = 0 [pid 2198] chdir("./134") = 0 [pid 2198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2198] setpgid(0, 0) = 0 [pid 2198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2198] write(3, "1000", 4) = 4 [pid 2198] close(3) = 0 [pid 2198] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2192] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2192] exit_group(0) = ? [pid 2192] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2192, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./135/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./135") = 0 [pid 360] mkdir("./136", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2200 [pid 2198] write(1, "executing program\n", 18./strace-static-x86_64: Process 2200 attached executing program ) = 18 [pid 2198] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2200] set_robust_list(0x55558648c660, 24 [pid 2198] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2200] <... set_robust_list resumed>) = 0 [pid 2198] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2200] chdir("./136" [pid 2198] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2200] <... chdir resumed>) = 0 [pid 2198] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2198] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2200] setpgid(0, 0 [pid 2198] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2200] <... setpgid resumed>) = 0 [pid 2198] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2198] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2198] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2200] write(3, "1000", 4 [pid 2198] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2198] perf_event_open(NULL, 0, 0, -1, 0 [pid 2200] <... write resumed>) = 4 [pid 2200] close(3 [pid 2198] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2189] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2198] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2200] <... close resumed>) = 0 [pid 2200] symlink("/dev/binderfs", "./binderfs" [pid 2198] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2189] exit_group(0 [pid 2198] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2198] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2200] <... symlink resumed>) = 0 [pid 2189] <... exit_group resumed>) = ? [pid 2200] write(1, "executing program\n", 18executing program ) = 18 [pid 2200] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2200] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2200] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2200] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2189] +++ exited with 0 +++ [pid 2200] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2200] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2189, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2200] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2200] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2200] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2200] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2200] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2200] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2200] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./131/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./131") = 0 [pid 362] mkdir("./132", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2202 ./strace-static-x86_64: Process 2202 attached [pid 2202] set_robust_list(0x55558648c660, 24) = 0 [pid 2202] chdir("./132") = 0 [pid 2202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2202] setpgid(0, 0) = 0 [pid 2202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2202] write(3, "1000", 4) = 4 [pid 2202] close(3) = 0 [pid 2202] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2202] write(1, "executing program\n", 18) = 18 [pid 2202] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2202] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2202] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2202] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2202] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2202] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2202] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2202] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2202] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2202] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2202] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2195] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2195] exit_group(0 [pid 2196] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2195] <... exit_group resumed>) = ? [pid 2196] exit_group(0) = ? [pid 2196] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2196, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2195] +++ exited with 0 +++ [pid 361] <... restart_syscall resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2195, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 361] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] newfstatat(3, "", [pid 359] <... openat resumed>) = 3 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", [pid 361] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 361] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] newfstatat(AT_FDCWD, "./130/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(AT_FDCWD, "./134/binderfs", [pid 361] unlink("./130/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... unlink resumed>) = 0 [pid 359] unlink("./134/binderfs" [pid 361] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, [pid 361] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... close resumed>) = 0 [pid 359] close(3 [pid 361] rmdir("./130" [pid 359] <... close resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 359] rmdir("./134" [pid 361] mkdir("./131", 0777 [pid 359] <... rmdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 359] mkdir("./135", 0777 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2206 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2205 ./strace-static-x86_64: Process 2206 attached [pid 2206] set_robust_list(0x55558648c660, 24) = 0 [pid 2206] chdir("./135") = 0 [pid 2206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2206] setpgid(0, 0) = 0 [pid 2206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2206] write(3, "1000", 4) = 4 [pid 2206] close(3) = 0 [pid 2206] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2206] write(1, "executing program\n", 18) = 18 [pid 2206] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2206] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2206] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2206] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2206] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2206] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2206] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2206] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2206] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2206] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2206] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2205 attached [pid 2205] set_robust_list(0x55558648c660, 24) = 0 [pid 2205] chdir("./131") = 0 [pid 2205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2205] setpgid(0, 0) = 0 [pid 2205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2205] write(3, "1000", 4) = 4 [pid 2205] close(3) = 0 [pid 2205] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2205] write(1, "executing program\n", 18executing program ) = 18 [pid 2205] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2205] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2205] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2205] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2205] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2205] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2205] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2205] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2205] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2205] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2205] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2200] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2200] exit_group(0) = ? [pid 2200] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2200, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2198] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 2198] exit_group(0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2198] <... exit_group resumed>) = ? [pid 360] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./136/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./136" [pid 2198] +++ exited with 0 +++ [pid 360] <... rmdir resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2198, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 360] mkdir("./137", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2209 ./strace-static-x86_64: Process 2209 attached [pid 2209] set_robust_list(0x55558648c660, 24) = 0 [pid 2209] chdir("./137") = 0 [pid 2209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2209] setpgid(0, 0) = 0 [pid 2209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2209] write(3, "1000", 4) = 4 [pid 2209] close(3) = 0 [pid 2209] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2209] write(1, "executing program\n", 18) = 18 [pid 2209] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2209] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2209] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2209] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2209] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2209] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2209] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2209] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2209] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2209] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2209] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./134/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./134") = 0 [pid 363] mkdir("./135", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2210 ./strace-static-x86_64: Process 2210 attached [pid 2210] set_robust_list(0x55558648c660, 24) = 0 [pid 2210] chdir("./135") = 0 [pid 2210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2210] setpgid(0, 0) = 0 [pid 2210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2210] write(3, "1000", 4) = 4 [pid 2210] close(3) = 0 [pid 2210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2210] write(1, "executing program\n", 18) = 18 executing program [pid 2210] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2210] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2210] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2210] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2210] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2210] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2210] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2210] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2210] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2210] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2210] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2206] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2202] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2202] exit_group(0) = ? [pid 2202] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2202, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2206] exit_group(0) = ? [pid 2206] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 362] <... restart_syscall resumed>) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 362] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./132/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./132") = 0 [pid 362] mkdir("./133", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2213 ./strace-static-x86_64: Process 2213 attached [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2213] set_robust_list(0x55558648c660, 24 [pid 359] newfstatat(AT_FDCWD, "./135/binderfs", [pid 2213] <... set_robust_list resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2213] chdir("./133" [pid 359] unlink("./135/binderfs" [pid 2213] <... chdir resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 2213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] getdents64(3, [pid 2213] <... prctl resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2213] setpgid(0, 0 [pid 359] close(3 [pid 2213] <... setpgid resumed>) = 0 [pid 2213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... close resumed>) = 0 [pid 2213] <... openat resumed>) = 3 [pid 359] rmdir("./135") = 0 [pid 2213] write(3, "1000", 4 [pid 359] mkdir("./136", 0777 [pid 2213] <... write resumed>) = 4 [pid 2213] close(3) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 2213] symlink("/dev/binderfs", "./binderfs" [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2213] <... symlink resumed>) = 0 [pid 2213] write(1, "executing program\n", 18executing program ) = 18 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2214 [pid 2213] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2213] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2213] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2213] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2213] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2213] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2213] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2213] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2213] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2213] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2213] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2210] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2214 attached [pid 2214] set_robust_list(0x55558648c660, 24) = 0 [pid 2214] chdir("./136") = 0 [pid 2214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2214] setpgid(0, 0) = 0 [pid 2214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2214] write(3, "1000", 4 [pid 2210] exit_group(0 [pid 2214] <... write resumed>) = 4 [pid 2214] close(3) = 0 [pid 2214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2214] write(1, "executing program\n", 18executing program ) = 18 [pid 2214] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2210] <... exit_group resumed>) = ? [pid 2214] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2214] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2210] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2210, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2214] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2214] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2214] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2214] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2214] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2214] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2214] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2214] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2214] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2205] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", [pid 2205] exit_group(0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2205] <... exit_group resumed>) = ? [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./135/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./135") = 0 [pid 2205] +++ exited with 0 +++ [pid 363] mkdir("./136", 0777) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2205, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2218 ./strace-static-x86_64: Process 2218 attached [pid 2209] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2209] exit_group(0 [pid 2218] set_robust_list(0x55558648c660, 24 [pid 2209] <... exit_group resumed>) = ? [pid 2209] +++ exited with 0 +++ [pid 2218] <... set_robust_list resumed>) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2209, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2218] chdir("./136" [pid 361] <... restart_syscall resumed>) = 0 [pid 2218] <... chdir resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 2218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2218] setpgid(0, 0 [pid 361] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2218] <... setpgid resumed>) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2218] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 2218] write(3, "1000", 4 [pid 360] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 2218] <... write resumed>) = 4 [pid 360] newfstatat(3, "", [pid 2218] close(3 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2218] <... close resumed>) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2218] symlink("/dev/binderfs", "./binderfs" [pid 361] getdents64(3, [pid 360] getdents64(3, executing program [pid 2218] <... symlink resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2218] write(1, "executing program\n", 18 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2218] <... write resumed>) = 18 [pid 361] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2218] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2218] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2218] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./131/binderfs", [pid 2218] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] newfstatat(AT_FDCWD, "./137/binderfs", [pid 2218] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2218] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./131/binderfs" [pid 2218] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] unlink("./137/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 2218] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] getdents64(3, [pid 360] <... unlink resumed>) = 0 [pid 2218] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2218] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] close(3 [pid 360] getdents64(3, [pid 2218] perf_event_open( [pid 361] <... close resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2218] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] rmdir("./131" [pid 360] close(3 [pid 2218] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] <... rmdir resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 2218] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] mkdir("./132", 0777 [pid 360] rmdir("./137" [pid 2218] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 361] <... mkdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 2218] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2218] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] mkdir("./138", 0777) = 0 [pid 2218] perf_event_open( [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2220 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2218] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2218] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2221 [pid 2213] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2220 attached ./strace-static-x86_64: Process 2221 attached [pid 2220] set_robust_list(0x55558648c660, 24 [pid 2213] exit_group(0 [pid 2220] <... set_robust_list resumed>) = 0 [pid 2221] set_robust_list(0x55558648c660, 24 [pid 2213] <... exit_group resumed>) = ? [pid 2221] <... set_robust_list resumed>) = 0 [pid 2220] chdir("./132" [pid 2213] +++ exited with 0 +++ [pid 2221] chdir("./138" [pid 2220] <... chdir resumed>) = 0 [pid 2221] <... chdir resumed>) = 0 [pid 2220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2213, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2220] <... prctl resumed>) = 0 [pid 2221] <... prctl resumed>) = 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2220] setpgid(0, 0 [pid 2221] setpgid(0, 0 [pid 2220] <... setpgid resumed>) = 0 [pid 2221] <... setpgid resumed>) = 0 [pid 2221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2221] <... openat resumed>) = 3 [pid 2220] <... openat resumed>) = 3 [pid 2221] write(3, "1000", 4) = 4 [pid 2220] write(3, "1000", 4 [pid 2221] close(3 [pid 2220] <... write resumed>) = 4 [pid 2221] <... close resumed>) = 0 [pid 2220] close(3 [pid 2221] symlink("/dev/binderfs", "./binderfs" [pid 2220] <... close resumed>) = 0 [pid 2221] <... symlink resumed>) = 0 [pid 2220] symlink("/dev/binderfs", "./binderfs" [pid 2221] write(1, "executing program\n", 18executing program executing program [pid 2220] <... symlink resumed>) = 0 [pid 2221] <... write resumed>) = 18 [pid 2221] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2220] write(1, "executing program\n", 18 [pid 2221] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2220] <... write resumed>) = 18 [pid 2221] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2220] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2221] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2220] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2221] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2220] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2221] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2221] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2220] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2221] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2220] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2221] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2220] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2221] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2220] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2221] perf_event_open( [pid 2220] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2221] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2221] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2220] perf_event_open( [pid 2221] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2220] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2221] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2220] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 2221] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2221] perf_event_open( [pid 2220] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2220] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2221] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2220] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... openat resumed>) = 3 [pid 2221] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2220] perf_event_open( [pid 362] newfstatat(3, "", [pid 2220] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2220] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./133/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./133") = 0 [pid 362] mkdir("./134", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2222 attached , child_tidptr=0x55558648c650) = 2222 [pid 2222] set_robust_list(0x55558648c660, 24) = 0 [pid 2222] chdir("./134") = 0 [pid 2222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2222] setpgid(0, 0) = 0 [pid 2222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2222] write(3, "1000", 4) = 4 [pid 2222] close(3) = 0 [pid 2222] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2222] write(1, "executing program\n", 18executing program ) = 18 [pid 2222] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2222] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2222] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2222] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2222] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2222] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2222] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2214] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2222] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2222] perf_event_open(NULL, 0, 0, -1, 0 [pid 2214] exit_group(0) = ? [pid 2222] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2222] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2222] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2222] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2214] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2214, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./136/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./136") = 0 [pid 359] mkdir("./137", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2224 attached [pid 2224] set_robust_list(0x55558648c660, 24) = 0 [pid 2224] chdir("./137") = 0 [pid 2224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2224 [pid 2224] <... prctl resumed>) = 0 [pid 2224] setpgid(0, 0) = 0 [pid 2224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2224] write(3, "1000", 4) = 4 [pid 2224] close(3) = 0 [pid 2224] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2224] write(1, "executing program\n", 18) = 18 [pid 2224] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2224] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2224] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2224] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2224] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2224] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2224] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2224] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2224] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2224] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2224] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2222] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2221] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2221] exit_group(0 [pid 2222] exit_group(0 [pid 2221] <... exit_group resumed>) = ? [pid 2221] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2221, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2222] <... exit_group resumed>) = ? [pid 2222] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2222, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] <... restart_syscall resumed>) = 0 [pid 362] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./138/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./138") = 0 [pid 360] mkdir("./139", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2227 [pid 362] <... openat resumed>) = 3 ./strace-static-x86_64: Process 2227 attached [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2227] set_robust_list(0x55558648c660, 24 [pid 362] getdents64(3, [pid 2227] <... set_robust_list resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./134/binderfs", [pid 2227] chdir("./139") = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./134/binderfs") = 0 [pid 2227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] getdents64(3, [pid 2227] <... prctl resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./134" [pid 2227] setpgid(0, 0) = 0 [pid 2227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./135", 0777 [pid 2227] <... openat resumed>) = 3 [pid 2227] write(3, "1000", 4 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2227] <... write resumed>) = 4 executing program [pid 2227] close(3) = 0 [pid 2227] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2227] write(1, "executing program\n", 18) = 18 [pid 2227] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2227] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2227] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2227] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2227] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2227] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2227] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2227] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2227] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2227] perf_event_open( [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2228 [pid 2227] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2227] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2220] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2228 attached [pid 2220] exit_group(0) = ? [pid 2220] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2220, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2228] set_robust_list(0x55558648c660, 24 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2228] <... set_robust_list resumed>) = 0 [pid 2228] chdir("./135") = 0 [pid 2228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2228] setpgid(0, 0) = 0 [pid 2228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2228] write(3, "1000", 4) = 4 [pid 2228] close(3) = 0 [pid 2228] symlink("/dev/binderfs", "./binderfs" [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./132/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./132") = 0 [pid 361] mkdir("./133", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2231 [pid 2228] <... symlink resumed>) = 0 [pid 2228] write(1, "executing program\n", 18executing program ) = 18 [pid 2228] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2228] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 2231 attached ) = -1 EFAULT (Bad address) [pid 2228] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2231] set_robust_list(0x55558648c660, 24 [pid 2228] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2228] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2228] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2231] <... set_robust_list resumed>) = 0 [pid 2228] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2228] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2228] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2231] chdir("./133" [pid 2228] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2228] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2228] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2231] <... chdir resumed>) = 0 [pid 2231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2231] setpgid(0, 0) = 0 [pid 2231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2231] write(3, "1000", 4) = 4 [pid 2231] close(3) = 0 [pid 2231] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2231] write(1, "executing program\n", 18executing program ) = 18 [pid 2231] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2231] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2231] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2218] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2231] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2218] exit_group(0 [pid 2231] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2218] <... exit_group resumed>) = ? [pid 2231] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2231] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2231] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2231] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2231] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2231] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2218] +++ exited with 0 +++ [pid 2231] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2218, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./136/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./136") = 0 [pid 363] mkdir("./137", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2233 ./strace-static-x86_64: Process 2233 attached [pid 2233] set_robust_list(0x55558648c660, 24) = 0 [pid 2233] chdir("./137") = 0 [pid 2233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2233] setpgid(0, 0) = 0 [pid 2233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2233] write(3, "1000", 4) = 4 [pid 2233] close(3) = 0 [pid 2233] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2233] write(1, "executing program\n", 18executing program ) = 18 [pid 2233] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2233] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2233] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2233] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2233] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2233] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2233] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2233] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2233] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2233] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2233] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2224] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2224] exit_group(0) = ? [pid 2224] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2224, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./137/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./137") = 0 [pid 359] mkdir("./138", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2235 ./strace-static-x86_64: Process 2235 attached [pid 2235] set_robust_list(0x55558648c660, 24) = 0 [pid 2235] chdir("./138") = 0 [pid 2235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2235] setpgid(0, 0) = 0 [pid 2235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2235] write(3, "1000", 4) = 4 [pid 2235] close(3) = 0 [pid 2235] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2235] write(1, "executing program\n", 18executing program ) = 18 [pid 2235] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2235] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2235] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2235] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2231] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2235] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2235] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2235] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2231] exit_group(0 [pid 2235] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2235] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2235] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2235] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2235] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2231] <... exit_group resumed>) = ? [pid 2231] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2231, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2227] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./133/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./133") = 0 [pid 361] mkdir("./134", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2238 [pid 2227] exit_group(0) = ? [pid 2227] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2238 attached [pid 2238] set_robust_list(0x55558648c660, 24 [pid 360] <... restart_syscall resumed>) = 0 [pid 2238] <... set_robust_list resumed>) = 0 [pid 360] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2238] chdir("./134" [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2238] <... chdir resumed>) = 0 [pid 360] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 2238] <... prctl resumed>) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2228] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] getdents64(3, [pid 2238] setpgid(0, 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2228] exit_group(0) = ? [pid 360] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2238] <... setpgid resumed>) = 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2228] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2228, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] unlink("./139/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./139") = 0 [pid 2233] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] mkdir("./140", 0777 [pid 2233] exit_group(0) = ? [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2233] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2233, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2241 [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2241 attached [pid 2241] set_robust_list(0x55558648c660, 24) = 0 [pid 2241] chdir("./140") = 0 [pid 2241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2241] setpgid(0, 0) = 0 [pid 2241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2241] write(3, "1000", 4) = 4 [pid 2241] close(3) = 0 [pid 2241] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2241] write(1, "executing program\n", 18 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 362] unlink("./135/binderfs") = 0 [pid 363] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] getdents64(3, [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] <... close resumed>) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] rmdir("./135" [pid 363] getdents64(3, [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./136", 0777 [pid 2238] <... openat resumed>) = 3 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2238] write(3, "1000", 4 [pid 363] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2242 executing program [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./137/binderfs", [pid 2241] <... write resumed>) = 18 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2241] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] unlink("./137/binderfs" [pid 2241] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2241] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2241] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 363] <... unlink resumed>) = 0 [pid 2241] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] getdents64(3, [pid 2241] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2241] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2241] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] close(3 [pid 2241] perf_event_open( [pid 363] <... close resumed>) = 0 [pid 363] rmdir("./137" [pid 2241] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2241] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2241] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] <... rmdir resumed>) = 0 [pid 2241] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 363] mkdir("./138", 0777./strace-static-x86_64: Process 2242 attached [pid 2238] <... write resumed>) = 4 [pid 2235] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2241] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2242] set_robust_list(0x55558648c660, 24 [pid 2241] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2242] <... set_robust_list resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 2238] close(3 [pid 2242] chdir("./136" [pid 2241] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2242] <... chdir resumed>) = 0 [pid 2238] <... close resumed>) = 0 [pid 2242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2242] setpgid(0, 0) = 0 [pid 2238] symlink("/dev/binderfs", "./binderfs" [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2238] <... symlink resumed>) = 0 [pid 2242] write(3, "1000", 4) = 4 [pid 2242] close(3) = 0 [pid 2242] symlink("/dev/binderfs", "./binderfs" executing program [pid 2238] write(1, "executing program\n", 18 [pid 2242] <... symlink resumed>) = 0 [pid 2238] <... write resumed>) = 18 executing program [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2244 [pid 2242] write(1, "executing program\n", 18) = 18 [pid 2242] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2238] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2242] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2242] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2242] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2242] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2242] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2242] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2238] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2242] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2242] perf_event_open(NULL, 0, 0, -1, 0 [pid 2238] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2242] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2242] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2242] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2242] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2238] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2238] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2238] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2238] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2238] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2238] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2238] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2238] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2238] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2238] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2244 attached [pid 2235] exit_group(0) = ? [pid 2244] set_robust_list(0x55558648c660, 24) = 0 [pid 2244] chdir("./138" [pid 2235] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2244] <... chdir resumed>) = 0 [pid 2244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2244] setpgid(0, 0) = 0 [pid 2244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2244] write(3, "1000", 4) = 4 [pid 2244] close(3) = 0 [pid 2244] symlink("/dev/binderfs", "./binderfs") = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 2244] write(1, "executing program\n", 18executing program ) = 18 [pid 2244] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2244] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2244] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... openat resumed>) = 3 [pid 2244] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] newfstatat(3, "", [pid 2244] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2244] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] getdents64(3, [pid 2244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2244] perf_event_open( [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2244] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2244] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2244] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2244] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 359] newfstatat(AT_FDCWD, "./138/binderfs", [pid 2244] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] unlink("./138/binderfs" [pid 2244] perf_event_open( [pid 359] <... unlink resumed>) = 0 [pid 2244] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] getdents64(3, [pid 2244] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./138") = 0 [pid 359] mkdir("./139", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2245 ./strace-static-x86_64: Process 2245 attached [pid 2245] set_robust_list(0x55558648c660, 24) = 0 [pid 2245] chdir("./139") = 0 [pid 2245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2245] setpgid(0, 0) = 0 [pid 2245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2245] write(3, "1000", 4) = 4 [pid 2245] close(3) = 0 [pid 2245] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2245] write(1, "executing program\n", 18executing program ) = 18 [pid 2245] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2245] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2245] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2245] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2245] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2245] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2245] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2245] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2245] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2245] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2245] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2241] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2241] exit_group(0) = ? [pid 2241] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2241, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2238] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2238] exit_group(0) = ? [pid 2238] +++ exited with 0 +++ [pid 360] getdents64(3, [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2238, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... restart_syscall resumed>) = 0 [pid 360] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./140/binderfs", [pid 361] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2242] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2242] exit_group(0) = ? [pid 2242] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2242, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./136/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./136" [pid 361] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] unlink("./140/binderfs" [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./137", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2250 [pid 360] <... unlink resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 360] getdents64(3, [pid 361] newfstatat(3, "", [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2244] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2244] exit_group(0) = ? [pid 2244] +++ exited with 0 +++ [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] close(3 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] getdents64(3, [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... close resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] rmdir("./140" [pid 361] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] <... rmdir resumed>) = 0 [pid 361] newfstatat(AT_FDCWD, "./134/binderfs", [pid 360] mkdir("./141", 0777 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 361] unlink("./134/binderfs") = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2251 [pid 361] rmdir("./134") = 0 [pid 361] mkdir("./135", 0777) = 0 ./strace-static-x86_64: Process 2251 attached [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2245] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2251] set_robust_list(0x55558648c660, 24) = 0 [pid 2251] chdir("./141") = 0 [pid 2251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2251] setpgid(0, 0) = 0 [pid 2251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2253 [pid 2245] exit_group(0 [pid 2251] <... openat resumed>) = 3 [pid 2251] write(3, "1000", 4) = 4 [pid 2245] <... exit_group resumed>) = ? [pid 2251] close(3) = 0 [pid 2251] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 2250 attached [pid 363] <... restart_syscall resumed>) = 0 [pid 2251] write(1, "executing program\n", 18executing program ) = 18 [pid 2251] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2251] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2251] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2251] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2250] set_robust_list(0x55558648c660, 24 [pid 363] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2251] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2251] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2251] perf_event_open( [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2250] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 2253 attached [pid 363] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2245] +++ exited with 0 +++ [pid 363] <... openat resumed>) = 3 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2245, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2251] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2251] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2251] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2251] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2251] perf_event_open( [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2250] chdir("./137" [pid 363] getdents64(3, [pid 2251] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2251] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./138/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2250] <... chdir resumed>) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./138") = 0 [pid 363] mkdir("./139", 0777 [pid 2250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... mkdir resumed>) = 0 [pid 2250] <... prctl resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2250] setpgid(0, 0) = 0 [pid 2253] set_robust_list(0x55558648c660, 24 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2254 [pid 2253] <... set_robust_list resumed>) = 0 [pid 2250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2253] chdir("./135" [pid 2250] <... openat resumed>) = 3 [pid 2253] <... chdir resumed>) = 0 [pid 2253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2253] setpgid(0, 0) = 0 [pid 2253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2253] write(3, "1000", 4) = 4 [pid 2253] close(3) = 0 [pid 2250] write(3, "1000", 4 [pid 2253] symlink("/dev/binderfs", "./binderfs" [pid 2250] <... write resumed>) = 4 executing program [pid 2253] <... symlink resumed>) = 0 [pid 2253] write(1, "executing program\n", 18) = 18 [pid 2253] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2253] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2253] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2253] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2253] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2253] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2253] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2253] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2253] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2253] perf_event_open( [pid 2250] close(3) = 0 [pid 2250] symlink("/dev/binderfs", "./binderfs" [pid 2253] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2250] <... symlink resumed>) = 0 [pid 2253] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./139/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./139") = 0 [pid 359] mkdir("./140", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2255 [pid 2250] write(1, "executing program\n", 18) = 18 [pid 2250] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2250] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2254 attached [pid 2250] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2250] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2250] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2250] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2250] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2250] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2250] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2250] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2250] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2255 attached [pid 2255] set_robust_list(0x55558648c660, 24) = 0 [pid 2255] chdir("./140") = 0 [pid 2255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2254] set_robust_list(0x55558648c660, 24 [pid 2255] <... prctl resumed>) = 0 [pid 2255] setpgid(0, 0 [pid 2254] <... set_robust_list resumed>) = 0 [pid 2255] <... setpgid resumed>) = 0 [pid 2255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2254] chdir("./139" [pid 2255] <... openat resumed>) = 3 [pid 2254] <... chdir resumed>) = 0 [pid 2255] write(3, "1000", 4 [pid 2254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2255] <... write resumed>) = 4 [pid 2255] close(3) = 0 [pid 2255] symlink("/dev/binderfs", "./binderfs" [pid 2254] <... prctl resumed>) = 0 [pid 2254] setpgid(0, 0) = 0 executing program [pid 2255] <... symlink resumed>) = 0 [pid 2255] write(1, "executing program\n", 18) = 18 [pid 2255] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2255] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2255] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2255] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2255] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2255] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2255] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2255] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2255] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2255] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2255] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2254] <... openat resumed>) = 3 [pid 2254] write(3, "1000", 4) = 4 [pid 2254] close(3) = 0 [pid 2254] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2254] write(1, "executing program\n", 18) = 18 [pid 2254] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2254] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2254] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2254] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2254] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2254] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2254] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2254] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2254] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2254] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2254] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2253] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2253] exit_group(0) = ? [pid 2250] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2253] +++ exited with 0 +++ [pid 2250] exit_group(0) = ? [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2253, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./135/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./135" [pid 2251] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2250] +++ exited with 0 +++ [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./136", 0777 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2250, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2259 [pid 2251] exit_group(0./strace-static-x86_64: Process 2259 attached [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./137/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./137") = 0 [pid 362] mkdir("./138", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2260 [pid 2251] <... exit_group resumed>) = ? [pid 2251] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2251, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2259] set_robust_list(0x55558648c660, 24) = 0 [pid 2259] chdir("./136") = 0 [pid 2259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2259] setpgid(0, 0) = 0 [pid 2259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2259] write(3, "1000", 4) = 4 [pid 2259] close(3) = 0 [pid 2259] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2259] write(1, "executing program\n", 18executing program ) = 18 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./141/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./141") = 0 [pid 360] mkdir("./142", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2260 attached , child_tidptr=0x55558648c650) = 2261 [pid 2260] set_robust_list(0x55558648c660, 24) = 0 [pid 2260] chdir("./138") = 0 [pid 2260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2260] setpgid(0, 0) = 0 [pid 2260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2259] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2260] write(3, "1000", 4) = 4 [pid 2260] close(3) = 0 [pid 2260] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2260] write(1, "executing program\n", 18) = 18 [pid 2260] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2260] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2260] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 2261 attached [pid 2260] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2261] set_robust_list(0x55558648c660, 24 [pid 2260] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2261] <... set_robust_list resumed>) = 0 [pid 2260] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2261] chdir("./142") = 0 [pid 2260] perf_event_open( [pid 2261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2260] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2261] <... prctl resumed>) = 0 [pid 2260] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2261] setpgid(0, 0 [pid 2260] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2261] <... setpgid resumed>) = 0 [pid 2260] perf_event_open(NULL, 0, 0, -1, 0 [pid 2261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2260] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2260] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2261] <... openat resumed>) = 3 [pid 2260] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2261] write(3, "1000", 4 [pid 2260] perf_event_open( [pid 2259] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2260] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2261] <... write resumed>) = 4 [pid 2260] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2259] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2259] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2259] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2259] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2259] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2259] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2259] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2259] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2259] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2259] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2261] close(3) = 0 [pid 2261] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2261] write(1, "executing program\n", 18executing program ) = 18 [pid 2261] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2261] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2261] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2261] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2261] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2261] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2261] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2261] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2261] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2261] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2261] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2254] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2254] exit_group(0) = ? [pid 2254] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2254, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2255] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... restart_syscall resumed>) = 0 [pid 2255] exit_group(0) = ? [pid 2255] +++ exited with 0 +++ [pid 363] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2255, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./139/binderfs", [pid 359] newfstatat(AT_FDCWD, "./140/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./139/binderfs" [pid 359] unlink("./140/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 359] close(3 [pid 363] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 363] rmdir("./139" [pid 359] rmdir("./140" [pid 363] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 363] mkdir("./140", 0777 [pid 359] mkdir("./141", 0777) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2264 attached [pid 2264] set_robust_list(0x55558648c660, 24) = 0 [pid 2264] chdir("./141" [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2264 [pid 2264] <... chdir resumed>) = 0 [pid 2264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2264] setpgid(0, 0) = 0 [pid 2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2265 [pid 2264] <... openat resumed>) = 3 [pid 2264] write(3, "1000", 4) = 4 [pid 2264] close(3) = 0 [pid 2264] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2264] write(1, "executing program\n", 18executing program ) = 18 [pid 2264] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2264] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2264] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2264] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2264] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2264] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2264] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2264] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2264] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2264] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2264] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2265 attached [pid 2265] set_robust_list(0x55558648c660, 24) = 0 [pid 2265] chdir("./140") = 0 [pid 2265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2265] setpgid(0, 0) = 0 [pid 2265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2265] write(3, "1000", 4) = 4 [pid 2265] close(3) = 0 [pid 2265] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2265] write(1, "executing program\n", 18executing program ) = 18 [pid 2265] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2265] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2265] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2265] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2265] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2265] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2265] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2265] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2265] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2265] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2265] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2261] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2261] exit_group(0) = ? [pid 2261] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2260] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] newfstatat(AT_FDCWD, "./142/binderfs", [pid 2260] exit_group(0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./142/binderfs" [pid 2260] <... exit_group resumed>) = ? [pid 360] <... unlink resumed>) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./142") = 0 [pid 360] mkdir("./143", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2268 [pid 2260] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2260, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2259] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2264] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2264] exit_group(0 [pid 2259] exit_group(0 [pid 2264] <... exit_group resumed>) = ? [pid 2259] <... exit_group resumed>) = ? [pid 2264] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2268 attached [pid 2268] set_robust_list(0x55558648c660, 24) = 0 [pid 2268] chdir("./143" [pid 2259] +++ exited with 0 +++ [pid 2268] <... chdir resumed>) = 0 [pid 2268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2268] setpgid(0, 0) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2259, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2268] <... openat resumed>) = 3 [pid 2268] write(3, "1000", 4) = 4 [pid 2268] close(3) = 0 [pid 2268] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2268] write(1, "executing program\n", 18executing program ) = 18 [pid 2268] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2268] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2268] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2268] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2268] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 2268] perf_event_open( [pid 362] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2268] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2268] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2268] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2268] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2268] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2268] perf_event_open( [pid 362] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2268] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2268] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 361] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] newfstatat(AT_FDCWD, "./138/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] newfstatat(AT_FDCWD, "./136/binderfs", [pid 359] newfstatat(AT_FDCWD, "./141/binderfs", [pid 362] unlink("./138/binderfs" [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... unlink resumed>) = 0 [pid 359] unlink("./141/binderfs" [pid 361] unlink("./136/binderfs" [pid 362] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, [pid 361] getdents64(3, [pid 362] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... close resumed>) = 0 [pid 361] close(3 [pid 359] close(3 [pid 362] rmdir("./138" [pid 361] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 359] rmdir("./141" [pid 362] mkdir("./139", 0777 [pid 361] rmdir("./136" [pid 359] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 359] mkdir("./142", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 361] mkdir("./137", 0777 [pid 359] <... mkdir resumed>) = 0 [pid 2265] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2265] exit_group(0) = ? [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2272 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2273 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2274 [pid 2265] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2265, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 2274 attached ./strace-static-x86_64: Process 2273 attached [pid 363] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2273] set_robust_list(0x55558648c660, 24) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", [pid 2273] chdir("./137" [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 2273] <... chdir resumed>) = 0 [pid 2273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2273] <... prctl resumed>) = 0 [pid 363] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2273] setpgid(0, 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./140/binderfs", [pid 2273] <... setpgid resumed>) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./140/binderfs") = 0 [pid 363] getdents64(3, [pid 2273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./140" [pid 2273] <... openat resumed>) = 3 [pid 2273] write(3, "1000", 4 [pid 363] <... rmdir resumed>) = 0 [pid 2273] <... write resumed>) = 4 executing program [pid 363] mkdir("./141", 0777 [pid 2273] close(3) = 0 [pid 2273] symlink("/dev/binderfs", "./binderfs") = 0 [pid 363] <... mkdir resumed>) = 0 [pid 2273] write(1, "executing program\n", 18) = 18 [pid 2273] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2273] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2273] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2273] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2274] set_robust_list(0x55558648c660, 24 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2273] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2273] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2273] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2275 [pid 2274] <... set_robust_list resumed>) = 0 [pid 2273] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2273] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2274] chdir("./139" [pid 2273] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2274] <... chdir resumed>) = 0 [pid 2273] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2273] perf_event_open( [pid 2274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2273] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2273] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2274] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 2272 attached [pid 2274] setpgid(0, 0) = 0 [pid 2274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2272] set_robust_list(0x55558648c660, 24 [pid 2274] <... openat resumed>) = 3 [pid 2272] <... set_robust_list resumed>) = 0 [pid 2274] write(3, "1000", 4 [pid 2272] chdir("./142" [pid 2274] <... write resumed>) = 4 [pid 2272] <... chdir resumed>) = 0 [pid 2274] close(3 [pid 2272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2274] <... close resumed>) = 0 [pid 2272] <... prctl resumed>) = 0 [pid 2274] symlink("/dev/binderfs", "./binderfs" [pid 2272] setpgid(0, 0 [pid 2274] <... symlink resumed>) = 0 [pid 2272] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 2275 attached [pid 2275] set_robust_list(0x55558648c660, 24) = 0 [pid 2275] chdir("./141" [pid 2274] write(1, "executing program\n", 18 [pid 2272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 2274] <... write resumed>) = 18 [pid 2274] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2272] <... openat resumed>) = 3 [pid 2275] <... chdir resumed>) = 0 [pid 2274] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2272] write(3, "1000", 4 [pid 2274] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2275] setpgid(0, 0) = 0 [pid 2275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2274] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2272] <... write resumed>) = 4 [pid 2274] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2272] close(3 [pid 2274] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2272] <... close resumed>) = 0 [pid 2274] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2272] symlink("/dev/binderfs", "./binderfs" [pid 2274] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2274] perf_event_open( [pid 2272] <... symlink resumed>) = 0 [pid 2275] <... openat resumed>) = 3 [pid 2275] write(3, "1000", 4executing program [pid 2274] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2272] write(1, "executing program\n", 18 [pid 2275] <... write resumed>) = 4 [pid 2274] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2272] <... write resumed>) = 18 [pid 2275] close(3) = 0 [pid 2275] symlink("/dev/binderfs", "./binderfs" [pid 2274] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2272] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2274] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2274] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2272] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2274] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2272] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2274] perf_event_open( [pid 2272] <... bpf resumed>) = -1 EFAULT (Bad address) executing program [pid 2274] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2272] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2274] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2275] <... symlink resumed>) = 0 [pid 2275] write(1, "executing program\n", 18 [pid 2272] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2275] <... write resumed>) = 18 [pid 2272] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2275] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2272] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2275] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2272] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2275] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2275] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2275] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2275] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2275] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2275] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2275] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2275] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2275] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2275] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2272] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2272] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2272] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2272] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2272] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2272] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2272] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2274] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2274] exit_group(0) = ? [pid 2274] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2274, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./139/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./139") = 0 [pid 362] mkdir("./140", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2277 attached , child_tidptr=0x55558648c650) = 2277 [pid 2277] set_robust_list(0x55558648c660, 24) = 0 [pid 2277] chdir("./140") = 0 [pid 2277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2268] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2277] setpgid(0, 0) = 0 [pid 2277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2268] exit_group(0) = ? [pid 2277] <... openat resumed>) = 3 [pid 2277] write(3, "1000", 4) = 4 [pid 2277] close(3) = 0 [pid 2277] symlink("/dev/binderfs", "./binderfs" [pid 2268] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2268, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2277] <... symlink resumed>) = 0 [pid 2277] write(1, "executing program\n", 18executing program ) = 18 [pid 2277] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2277] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 2277] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2277] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2277] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2277] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2277] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./143/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 2277] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] rmdir("./143") = 0 [pid 2277] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] mkdir("./144", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2277] perf_event_open(./strace-static-x86_64: Process 2279 attached [pid 2279] set_robust_list(0x55558648c660, 24) = 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2279 [pid 2279] chdir("./144") = 0 [pid 2279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2279] setpgid(0, 0) = 0 [pid 2279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 2277] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2279] <... openat resumed>) = 3 [pid 2279] write(3, "1000", 4) = 4 [pid 2279] close(3) = 0 [pid 2279] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2279] write(1, "executing program\n", 18) = 18 [pid 2279] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2279] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2279] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2279] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2279] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2279] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2279] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2279] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2279] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2277] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2277] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2277] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2277] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2277] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2279] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2279] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2279] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2275] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2275] exit_group(0) = ? [pid 2275] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2275, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2273] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 2273] exit_group(0) = ? [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./141/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2273] +++ exited with 0 +++ [pid 363] close(3) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2273, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] rmdir("./141" [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./142", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2282 attached , child_tidptr=0x55558648c650) = 2282 [pid 2282] set_robust_list(0x55558648c660, 24) = 0 [pid 2282] chdir("./142") = 0 [pid 2282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2282] setpgid(0, 0) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 2282] <... openat resumed>) = 3 [pid 2282] write(3, "1000", 4 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./137/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./137") = 0 [pid 361] mkdir("./138", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2283 [pid 2282] <... write resumed>) = 4 [pid 2282] close(3) = 0 [pid 2282] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2282] write(1, "executing program\n", 18executing program ) = 18 [pid 2282] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2282] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2282] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2282] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2282] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2282] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2282] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2282] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2282] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2282] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2282] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2283 attached [pid 2272] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2272] exit_group(0) = ? [pid 2272] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2272, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2283] set_robust_list(0x55558648c660, 24) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./142/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./142") = 0 [pid 359] mkdir("./143", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2285 [pid 2283] chdir("./138") = 0 [pid 2283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2283] setpgid(0, 0) = 0 [pid 2283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2283] write(3, "1000", 4) = 4 [pid 2283] close(3) = 0 [pid 2283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2283] write(1, "executing program\n", 18executing program ) = 18 [pid 2283] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2283] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2283] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2283] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2283] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2283] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2283] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2283] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2283] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2283] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2283] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2285 attached [pid 2285] set_robust_list(0x55558648c660, 24) = 0 [pid 2285] chdir("./143") = 0 [pid 2285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2285] setpgid(0, 0) = 0 [pid 2285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2285] write(3, "1000", 4) = 4 [pid 2285] close(3) = 0 [pid 2285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2285] write(1, "executing program\n", 18executing program ) = 18 [pid 2285] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2285] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2285] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2285] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2285] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2285] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2285] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2285] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2285] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2285] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2285] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2277] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2277] exit_group(0) = ? [pid 2277] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2277, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./140/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./140") = 0 [pid 362] mkdir("./141", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2288 ./strace-static-x86_64: Process 2288 attached [pid 2288] set_robust_list(0x55558648c660, 24) = 0 [pid 2288] chdir("./141") = 0 [pid 2283] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2283] exit_group(0) = ? [pid 2283] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2283, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2288] <... prctl resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 2288] setpgid(0, 0) = 0 [pid 2282] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2282] exit_group(0) = ? [pid 361] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2282] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2282, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... openat resumed>) = 3 [pid 2288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2288] <... openat resumed>) = 3 [pid 2288] write(3, "1000", 4 [pid 361] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2288] <... write resumed>) = 4 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2288] close(3 [pid 361] newfstatat(AT_FDCWD, "./138/binderfs", [pid 2288] <... close resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2288] symlink("/dev/binderfs", "./binderfs" [pid 361] unlink("./138/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./138") = 0 [pid 361] mkdir("./139", 0777) = 0 [pid 2288] <... symlink resumed>) = 0 [pid 2288] write(1, "executing program\n", 18 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 2288] <... write resumed>) = 18 ./strace-static-x86_64: Process 2291 attached [pid 2291] set_robust_list(0x55558648c660, 24) = 0 [pid 2291] chdir("./139") = 0 [pid 2291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2291] setpgid(0, 0) = 0 [pid 2291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2288] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2291 [pid 2291] <... openat resumed>) = 3 [pid 2291] write(3, "1000", 4) = 4 [pid 2291] close(3) = 0 [pid 2291] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2291] write(1, "executing program\n", 18 [pid 2288] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2291] <... write resumed>) = 18 [pid 2291] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2291] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2291] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2291] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2291] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2291] perf_event_open( [pid 2288] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2291] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2291] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2288] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2291] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2291] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./142/binderfs" [pid 2288] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 2288] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2288] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] <... close resumed>) = 0 [pid 363] rmdir("./142" [pid 2288] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... rmdir resumed>) = 0 [pid 2288] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] mkdir("./143", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2288] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2292 [pid 2288] perf_event_open( [pid 2291] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2291] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2288] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2288] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2279] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2279] exit_group(0) = ? [pid 2288] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2288] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2279] +++ exited with 0 +++ [pid 2288] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2279, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2288] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] <... restart_syscall resumed>) = 0 [pid 2288] perf_event_open(./strace-static-x86_64: Process 2292 attached [pid 360] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2292] set_robust_list(0x55558648c660, 24 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2292] <... set_robust_list resumed>) = 0 [pid 360] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2288] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 360] <... openat resumed>) = 3 executing program [pid 2288] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2292] chdir("./143" [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./144/binderfs" [pid 2292] <... chdir resumed>) = 0 [pid 2292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] <... unlink resumed>) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2292] setpgid(0, 0 [pid 360] close(3 [pid 2292] <... setpgid resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 360] rmdir("./144" [pid 2292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] <... rmdir resumed>) = 0 [pid 2292] write(3, "1000", 4 [pid 360] mkdir("./145", 0777 [pid 2292] <... write resumed>) = 4 [pid 2292] close(3) = 0 [pid 2292] symlink("/dev/binderfs", "./binderfs" [pid 360] <... mkdir resumed>) = 0 [pid 2292] <... symlink resumed>) = 0 [pid 2292] write(1, "executing program\n", 18) = 18 [pid 2292] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2292] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2292] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2292] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2292] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2292] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2292] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2292] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2292] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2292] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2292] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2294 ./strace-static-x86_64: Process 2294 attached [pid 2294] set_robust_list(0x55558648c660, 24) = 0 [pid 2294] chdir("./145") = 0 [pid 2294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2294] setpgid(0, 0) = 0 [pid 2294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2294] write(3, "1000", 4) = 4 [pid 2294] close(3) = 0 [pid 2294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2294] write(1, "executing program\n", 18executing program ) = 18 [pid 2294] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2294] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2294] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2294] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2294] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2294] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2294] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2294] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2294] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2294] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2294] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2285] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2285] exit_group(0) = ? [pid 2285] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2285, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./143/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./143") = 0 [pid 359] mkdir("./144", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2296 attached [pid 2296] set_robust_list(0x55558648c660, 24) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2296 [pid 2296] chdir("./144") = 0 [pid 2296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 2296] setpgid(0, 0) = 0 [pid 2296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2296] write(3, "1000", 4) = 4 [pid 2296] close(3) = 0 [pid 2296] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2296] write(1, "executing program\n", 18) = 18 [pid 2296] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2296] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2296] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2296] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2296] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2296] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2296] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2296] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2296] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2296] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2296] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2288] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2288] exit_group(0) = ? [pid 2288] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2288, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./141/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./141") = 0 [pid 362] mkdir("./142", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2298 attached [pid 2298] set_robust_list(0x55558648c660, 24) = 0 [pid 2298] chdir("./142" [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2298 [pid 2298] <... chdir resumed>) = 0 [pid 2298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2298] setpgid(0, 0) = 0 [pid 2298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2298] write(3, "1000", 4) = 4 [pid 2298] close(3) = 0 [pid 2298] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2298] write(1, "executing program\n", 18) = 18 [pid 2298] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2298] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2298] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2298] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2298] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2298] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2298] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2298] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2298] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2298] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2298] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2291] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2291] exit_group(0) = ? [pid 2291] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2291, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2296] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2296] exit_group(0) = ? [pid 2296] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2296, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2292] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2292] exit_group(0) = ? [pid 2292] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2292, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 361] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./139/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./139") = 0 [pid 361] mkdir("./140", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2302 [pid 359] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] newfstatat(3, "", [pid 363] <... openat resumed>) = 3 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] newfstatat(3, "", ./strace-static-x86_64: Process 2302 attached [pid 359] getdents64(3, [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] newfstatat(AT_FDCWD, "./143/binderfs", [pid 2302] set_robust_list(0x55558648c660, 24 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./144/binderfs") = 0 [pid 363] unlink("./143/binderfs" [pid 2302] <... set_robust_list resumed>) = 0 [pid 359] getdents64(3, [pid 363] <... unlink resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] getdents64(3, [pid 359] close(3) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 359] rmdir("./144" [pid 363] <... close resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 363] rmdir("./143") = 0 [pid 359] mkdir("./145", 0777) = 0 [pid 363] mkdir("./144", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2302] chdir("./140" [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2303 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2304 [pid 2302] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 2304 attached ./strace-static-x86_64: Process 2303 attached [pid 2302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2303] set_robust_list(0x55558648c660, 24) = 0 [pid 2303] chdir("./145") = 0 [pid 2303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2303] setpgid(0, 0) = 0 [pid 2303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2303] write(3, "1000", 4) = 4 [pid 2303] close(3) = 0 [pid 2303] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2302] <... prctl resumed>) = 0 [pid 2303] write(1, "executing program\n", 18) = 18 [pid 2303] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2303] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2303] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2303] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2303] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2303] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2303] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2303] perf_event_open(NULL, 0, 0, -1, 0 [pid 2302] setpgid(0, 0 [pid 2303] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2303] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2302] <... setpgid resumed>) = 0 [pid 2303] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2303] perf_event_open( [pid 2302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2303] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2303] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2302] <... openat resumed>) = 3 [pid 2302] write(3, "1000", 4) = 4 [pid 2302] close(3) = 0 [pid 2302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2302] write(1, "executing program\n", 18executing program ) = 18 [pid 2302] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2302] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2302] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2302] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2302] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2302] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2302] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2302] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2302] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2302] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2302] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2304] set_robust_list(0x55558648c660, 24) = 0 [pid 2304] chdir("./144") = 0 [pid 2304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2304] setpgid(0, 0) = 0 [pid 2304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2304] write(3, "1000", 4) = 4 [pid 2304] close(3) = 0 [pid 2304] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2304] write(1, "executing program\n", 18executing program ) = 18 [pid 2304] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2304] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2304] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2304] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2304] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2304] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2304] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2304] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2304] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2304] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2304] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2294] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2294] exit_group(0) = ? [pid 2294] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2294, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./145/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./145") = 0 [pid 360] mkdir("./146", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2306 ./strace-static-x86_64: Process 2306 attached [pid 2306] set_robust_list(0x55558648c660, 24) = 0 [pid 2306] chdir("./146") = 0 [pid 2306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2306] setpgid(0, 0) = 0 [pid 2306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2306] write(3, "1000", 4) = 4 [pid 2306] close(3) = 0 [pid 2306] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2306] write(1, "executing program\n", 18) = 18 [pid 2306] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2306] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2306] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2306] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2306] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2306] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2306] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2306] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2306] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2306] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2306] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2298] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2298] exit_group(0) = ? [pid 2302] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2298] +++ exited with 0 +++ [pid 2302] exit_group(0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2298, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2302] <... exit_group resumed>) = ? [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 2302] +++ exited with 0 +++ [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2302, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] newfstatat(AT_FDCWD, "./142/binderfs", [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./142/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./142") = 0 [pid 362] mkdir("./143", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... restart_syscall resumed>) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2309 ./strace-static-x86_64: Process 2309 attached [pid 361] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2309] set_robust_list(0x55558648c660, 24 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2309] <... set_robust_list resumed>) = 0 [pid 361] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./140/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./140") = 0 [pid 361] mkdir("./141", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2310 attached [pid 2310] set_robust_list(0x55558648c660, 24) = 0 [pid 2310] chdir("./141" [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2310 [pid 2310] <... chdir resumed>) = 0 [pid 2310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2310] setpgid(0, 0) = 0 [pid 2310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2310] write(3, "1000", 4) = 4 [pid 2310] close(3) = 0 [pid 2310] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2310] write(1, "executing program\n", 18) = 18 [pid 2310] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2310] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2310] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2310] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2310] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2310] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2310] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2310] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2310] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2310] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2310] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2303] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2309] chdir("./143") = 0 [pid 2303] exit_group(0 [pid 2309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2303] <... exit_group resumed>) = ? [pid 2309] setpgid(0, 0 [pid 2303] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2303, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2309] <... setpgid resumed>) = 0 [pid 2309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2309] write(3, "1000", 4) = 4 [pid 2309] close(3 [pid 2304] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2304] exit_group(0) = ? [pid 2309] <... close resumed>) = 0 [pid 2309] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2309] write(1, "executing program\n", 18executing program ) = 18 [pid 2304] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2304, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2309] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2309] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2309] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2309] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2309] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2309] perf_event_open( [pid 363] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... openat resumed>) = 3 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(3, "", [pid 359] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... openat resumed>) = 3 [pid 363] getdents64(3, [pid 2309] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] newfstatat(3, "", [pid 2309] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2309] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] getdents64(3, [pid 2309] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2309] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 363] newfstatat(AT_FDCWD, "./144/binderfs", [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2309] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] unlink("./144/binderfs" [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2309] <... bpf resumed>) = -1 EFAULT (Bad address) executing program [pid 363] <... unlink resumed>) = 0 [pid 359] newfstatat(AT_FDCWD, "./145/binderfs", [pid 2309] perf_event_open( [pid 363] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] unlink("./145/binderfs" [pid 363] close(3 [pid 359] <... unlink resumed>) = 0 [pid 363] <... close resumed>) = 0 [pid 359] getdents64(3, [pid 363] rmdir("./144" [pid 2309] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2309] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... rmdir resumed>) = 0 [pid 359] close(3 [pid 363] mkdir("./145", 0777 [pid 359] <... close resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 359] rmdir("./145" [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./146", 0777 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2313 ./strace-static-x86_64: Process 2313 attached [pid 2313] set_robust_list(0x55558648c660, 24) = 0 [pid 2313] chdir("./145") = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2313] setpgid(0, 0) = 0 [pid 2313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2314 [pid 2313] <... openat resumed>) = 3 [pid 2313] write(3, "1000", 4) = 4 [pid 2313] close(3) = 0 [pid 2313] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2313] write(1, "executing program\n", 18) = 18 [pid 2313] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2313] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2313] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2313] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2313] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2313] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2313] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2313] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2313] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2313] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2313] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2314 attached [pid 2314] set_robust_list(0x55558648c660, 24) = 0 [pid 2314] chdir("./146") = 0 [pid 2314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2314] setpgid(0, 0) = 0 [pid 2314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 2314] write(3, "1000", 4) = 4 [pid 2314] close(3) = 0 [pid 2314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2314] write(1, "executing program\n", 18) = 18 [pid 2314] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2314] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2314] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2314] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2314] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2314] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2314] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2314] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2314] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2314] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2314] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2306] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2306] exit_group(0) = ? [pid 2306] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2306, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./146/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./146") = 0 [pid 360] mkdir("./147", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2316 ./strace-static-x86_64: Process 2316 attached [pid 2316] set_robust_list(0x55558648c660, 24) = 0 [pid 2316] chdir("./147") = 0 [pid 2316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2316] setpgid(0, 0) = 0 [pid 2316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2316] write(3, "1000", 4) = 4 [pid 2316] close(3) = 0 [pid 2316] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2316] write(1, "executing program\n", 18executing program ) = 18 [pid 2316] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2316] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2316] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2316] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2316] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2316] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2316] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2316] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2316] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2316] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2316] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2310] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2310] exit_group(0 [pid 2313] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2313] exit_group(0) = ? [pid 2313] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2313, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2310] <... exit_group resumed>) = ? [pid 2309] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2309] exit_group(0) = ? [pid 2309] +++ exited with 0 +++ [pid 2310] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2310, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./145/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./145") = 0 [pid 363] mkdir("./146", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2320 ./strace-static-x86_64: Process 2320 attached [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2309, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./143/binderfs", [pid 2320] set_robust_list(0x55558648c660, 24) = 0 [pid 2320] chdir("./146" [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./143/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 executing program [pid 362] rmdir("./143" [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] <... rmdir resumed>) = 0 [pid 361] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] mkdir("./144", 0777 [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./141/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2321 [pid 361] close(3) = 0 [pid 361] rmdir("./141") = 0 [pid 361] mkdir("./142", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2322 [pid 2320] <... chdir resumed>) = 0 [pid 2320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2320] setpgid(0, 0) = 0 [pid 2320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2320] write(3, "1000", 4) = 4 [pid 2320] close(3) = 0 [pid 2320] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2320] write(1, "executing program\n", 18) = 18 [pid 2320] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2320] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2320] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2320] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2320] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2320] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2320] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2320] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2320] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2320] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2320] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2322 attached [pid 2322] set_robust_list(0x55558648c660, 24) = 0 [pid 2322] chdir("./142") = 0 [pid 2322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2322] setpgid(0, 0) = 0 [pid 2322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2322] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 2321 attached [pid 2322] close(3) = 0 [pid 2322] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2322] write(1, "executing program\n", 18executing program ) = 18 [pid 2322] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2322] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2322] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2321] set_robust_list(0x55558648c660, 24) = 0 [pid 2321] chdir("./144") = 0 [pid 2321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2321] setpgid(0, 0) = 0 [pid 2321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2322] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2321] <... openat resumed>) = 3 [pid 2321] write(3, "1000", 4 [pid 2314] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2321] <... write resumed>) = 4 [pid 2321] close(3) = 0 [pid 2321] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2314] exit_group(0 [pid 2321] write(1, "executing program\n", 18 [pid 2314] <... exit_group resumed>) = ? [pid 2321] <... write resumed>) = 18 [pid 2321] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2321] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2321] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2321] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2321] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2321] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2321] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2321] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2321] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2314] +++ exited with 0 +++ [pid 2321] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2321] perf_event_open( [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2314, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2321] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2321] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2322] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2322] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2322] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2322] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2322] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2322] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2322] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2322] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./146/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./146") = 0 [pid 359] mkdir("./147", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2324 ./strace-static-x86_64: Process 2324 attached [pid 2324] set_robust_list(0x55558648c660, 24 [pid 2316] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2316] exit_group(0) = ? [pid 2324] <... set_robust_list resumed>) = 0 [pid 2324] chdir("./147") = 0 [pid 2316] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2316, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2324] setpgid(0, 0) = 0 [pid 2324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2324] write(3, "1000", 4) = 4 [pid 2324] close(3) = 0 [pid 2324] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2324] write(1, "executing program\n", 18executing program ) = 18 [pid 2324] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2324] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2324] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2324] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2324] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2324] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2324] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2324] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2324] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2324] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2324] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./147/binderfs") = 0 executing program [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./147") = 0 [pid 360] mkdir("./148", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2326 ./strace-static-x86_64: Process 2326 attached [pid 2326] set_robust_list(0x55558648c660, 24) = 0 [pid 2326] chdir("./148") = 0 [pid 2326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2326] setpgid(0, 0) = 0 [pid 2326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2326] write(3, "1000", 4) = 4 [pid 2326] close(3) = 0 [pid 2326] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2326] write(1, "executing program\n", 18) = 18 [pid 2326] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2326] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2326] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2326] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2326] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2326] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2326] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2326] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2326] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2326] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2326] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2321] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2321] exit_group(0) = ? [pid 2321] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2321, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2326] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2326] exit_group(0) = ? [pid 2326] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2326, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./144/binderfs" [pid 360] <... openat resumed>) = 3 [pid 362] <... unlink resumed>) = 0 [pid 360] newfstatat(3, "", [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./144" [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 362] <... rmdir resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] mkdir("./145", 0777 [pid 360] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... mkdir resumed>) = 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] newfstatat(AT_FDCWD, "./148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 2329 attached [pid 360] unlink("./148/binderfs" [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2329 [pid 2329] set_robust_list(0x55558648c660, 24 [pid 360] <... unlink resumed>) = 0 [pid 2329] <... set_robust_list resumed>) = 0 [pid 360] getdents64(3, [pid 2329] chdir("./145" [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 2329] <... chdir resumed>) = 0 [pid 2329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... close resumed>) = 0 [pid 2329] <... prctl resumed>) = 0 [pid 360] rmdir("./148" [pid 2329] setpgid(0, 0 [pid 360] <... rmdir resumed>) = 0 [pid 2329] <... setpgid resumed>) = 0 [pid 360] mkdir("./149", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2330 attached [pid 2330] set_robust_list(0x55558648c660, 24) = 0 [pid 2330] chdir("./149") = 0 [pid 2330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2330] setpgid(0, 0) = 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2330 [pid 2330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2330] write(3, "1000", 4) = 4 [pid 2330] close(3) = 0 [pid 2330] symlink("/dev/binderfs", "./binderfs" [pid 2329] <... openat resumed>) = 3 executing program [pid 2330] <... symlink resumed>) = 0 [pid 2330] write(1, "executing program\n", 18) = 18 [pid 2330] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2330] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2330] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2330] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2329] write(3, "1000", 4 [pid 2330] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2330] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2329] <... write resumed>) = 4 [pid 2329] close(3 [pid 2330] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2330] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2330] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2330] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2330] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2330] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2322] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2322] exit_group(0) = ? [pid 2322] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2322, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2320] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2320] exit_group(0) = ? [pid 2320] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2320, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2329] <... close resumed>) = 0 [pid 2329] symlink("/dev/binderfs", "./binderfs" [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2329] <... symlink resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2329] write(1, "executing program\n", 18 [pid 361] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program ) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2329] <... write resumed>) = 18 [pid 361] unlink("./142/binderfs") = 0 [pid 361] getdents64(3, [pid 2329] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./142" [pid 2329] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2324] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] <... rmdir resumed>) = 0 [pid 2329] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] mkdir("./143", 0777 [pid 2329] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2324] exit_group(0 [pid 361] <... mkdir resumed>) = 0 [pid 2329] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2329] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2324] <... exit_group resumed>) = ? [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2334 [pid 2329] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2329] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2329] perf_event_open( [pid 363] <... restart_syscall resumed>) = 0 [pid 2329] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2329] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2329] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2329] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2329] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2324] +++ exited with 0 +++ [pid 363] newfstatat(3, "", [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2324, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2334 attached [pid 2329] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 2329] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2329] perf_event_open( [pid 363] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2329] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./146/binderfs", [pid 2329] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./147/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./147") = 0 [pid 359] mkdir("./148", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2335 [pid 363] unlink("./146/binderfs"./strace-static-x86_64: Process 2335 attached [pid 2335] set_robust_list(0x55558648c660, 24 [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./146" [pid 2335] <... set_robust_list resumed>) = 0 [pid 2335] chdir("./148" [pid 363] <... rmdir resumed>) = 0 [pid 2335] <... chdir resumed>) = 0 [pid 2335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2335] setpgid(0, 0) = 0 [pid 363] mkdir("./147", 0777 [pid 2334] set_robust_list(0x55558648c660, 24 [pid 2335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2335] write(3, "1000", 4 [pid 363] <... mkdir resumed>) = 0 [pid 2335] <... write resumed>) = 4 [pid 2335] close(3) = 0 [pid 2335] symlink("/dev/binderfs", "./binderfs" [pid 2334] <... set_robust_list resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2335] <... symlink resumed>) = 0 executing program [pid 2335] write(1, "executing program\n", 18) = 18 [pid 2335] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2335] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2335] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2335] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2335] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2336 [pid 2334] chdir("./143" [pid 2335] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2334] <... chdir resumed>) = 0 [pid 2335] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2335] perf_event_open(NULL, 0, 0, -1, 0 [pid 2334] <... prctl resumed>) = 0 [pid 2335] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2335] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2335] perf_event_open( [pid 2334] setpgid(0, 0 [pid 2335] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2334] <... setpgid resumed>) = 0 [pid 2334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2335] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2334] write(3, "1000", 4) = 4 [pid 2334] close(3) = 0 [pid 2334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2334] write(1, "executing program\n", 18executing program ) = 18 [pid 2334] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2334] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2334] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2334] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2334] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2334] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2334] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2334] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2334] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2336 attached [pid 2336] set_robust_list(0x55558648c660, 24) = 0 [pid 2336] chdir("./147" [pid 2334] perf_event_open( [pid 2336] <... chdir resumed>) = 0 [pid 2334] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2334] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2336] setpgid(0, 0) = 0 [pid 2336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2336] write(3, "1000", 4) = 4 [pid 2336] close(3) = 0 [pid 2336] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2336] write(1, "executing program\n", 18) = 18 [pid 2336] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2336] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2336] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2336] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2336] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2336] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2336] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2336] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2336] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2336] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2336] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2330] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2330] exit_group(0) = ? [pid 2330] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2330, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./149/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./149") = 0 [pid 360] mkdir("./150", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2339 ./strace-static-x86_64: Process 2339 attached [pid 2339] set_robust_list(0x55558648c660, 24) = 0 [pid 2339] chdir("./150") = 0 [pid 2339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2339] setpgid(0, 0) = 0 [pid 2339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2339] write(3, "1000", 4) = 4 [pid 2339] close(3) = 0 [pid 2339] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2339] write(1, "executing program\n", 18executing program ) = 18 [pid 2339] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2339] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2339] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2339] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2339] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2339] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2339] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2339] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2339] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2339] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2339] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2334] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2334] exit_group(0) = ? [pid 2334] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2334, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./143/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./143") = 0 [pid 361] mkdir("./144", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2341 ./strace-static-x86_64: Process 2341 attached [pid 2341] set_robust_list(0x55558648c660, 24) = 0 [pid 2341] chdir("./144") = 0 [pid 2341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2341] setpgid(0, 0) = 0 [pid 2341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2341] write(3, "1000", 4) = 4 [pid 2341] close(3) = 0 [pid 2341] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2341] write(1, "executing program\n", 18executing program ) = 18 [pid 2341] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2341] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2341] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2341] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2341] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2341] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2341] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2341] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2341] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2341] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2341] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2329] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2329] exit_group(0) = ? [pid 2329] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2329, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./145/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./145") = 0 [pid 362] mkdir("./146", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2343 ./strace-static-x86_64: Process 2343 attached [pid 2343] set_robust_list(0x55558648c660, 24) = 0 [pid 2343] chdir("./146") = 0 [pid 2343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2343] setpgid(0, 0) = 0 [pid 2343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2343] write(3, "1000", 4) = 4 [pid 2343] close(3) = 0 [pid 2343] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2343] write(1, "executing program\n", 18) = 18 [pid 2343] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2343] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2343] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2343] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2343] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2343] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2343] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2336] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2336] exit_group(0) = ? [pid 2336] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2336, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2343] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2343] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2343] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2343] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./147/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./147") = 0 [pid 363] mkdir("./148", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2345 [pid 2335] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2345 attached executing program [pid 2335] exit_group(0 [pid 2345] set_robust_list(0x55558648c660, 24) = 0 [pid 2345] chdir("./148" [pid 2335] <... exit_group resumed>) = ? [pid 2345] <... chdir resumed>) = 0 [pid 2345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2345] setpgid(0, 0) = 0 [pid 2345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2345] write(3, "1000", 4) = 4 [pid 2345] close(3) = 0 [pid 2345] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2345] write(1, "executing program\n", 18) = 18 [pid 2345] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2345] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2345] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2345] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2345] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2345] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2335] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2335, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2345] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2345] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2345] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2345] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2345] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2339] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2339] exit_group(0) = ? [pid 2339] +++ exited with 0 +++ [pid 359] <... restart_syscall resumed>) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] newfstatat(AT_FDCWD, "./150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] unlink("./150/binderfs" [pid 359] newfstatat(AT_FDCWD, "./148/binderfs", [pid 360] <... unlink resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] unlink("./148/binderfs" [pid 360] close(3 [pid 359] <... unlink resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 359] getdents64(3, [pid 360] rmdir("./150" [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 359] close(3 [pid 360] mkdir("./151", 0777 [pid 359] <... close resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 359] rmdir("./148" [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./149", 0777 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2349 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2341] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2350 [pid 2341] exit_group(0) = ? [pid 2341] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2341, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2349 attached [pid 2349] set_robust_list(0x55558648c660, 24 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./144/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./144") = 0 [pid 361] mkdir("./145", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2351 [pid 2349] <... set_robust_list resumed>) = 0 [pid 2349] chdir("./151") = 0 [pid 2349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 2350 attached [pid 2349] setpgid(0, 0 [pid 2350] set_robust_list(0x55558648c660, 24) = 0 ./strace-static-x86_64: Process 2351 attached [pid 2350] chdir("./149" [pid 2349] <... setpgid resumed>) = 0 [pid 2351] set_robust_list(0x55558648c660, 24 [pid 2350] <... chdir resumed>) = 0 [pid 2351] <... set_robust_list resumed>) = 0 [pid 2350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2350] setpgid(0, 0) = 0 [pid 2349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2350] write(3, "1000", 4) = 4 [pid 2351] chdir("./145" [pid 2349] <... openat resumed>) = 3 [pid 2350] close(3 [pid 2351] <... chdir resumed>) = 0 [pid 2350] <... close resumed>) = 0 [pid 2349] write(3, "1000", 4 [pid 2350] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2350] write(1, "executing program\n", 18) = 18 [pid 2350] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2350] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2350] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2350] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2350] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2350] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2350] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2350] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2350] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2350] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2350] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2349] <... write resumed>) = 4 [pid 2349] close(3 [pid 2351] <... prctl resumed>) = 0 [pid 2351] setpgid(0, 0) = 0 [pid 2351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2351] write(3, "1000", 4) = 4 [pid 2351] close(3) = 0 [pid 2351] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2351] write(1, "executing program\n", 18) = 18 [pid 2351] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2351] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2351] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2351] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2351] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2351] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2351] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2351] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2349] <... close resumed>) = 0 [pid 2349] symlink("/dev/binderfs", "./binderfs" [pid 2343] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2349] <... symlink resumed>) = 0 [pid 2343] exit_group(0 [pid 2349] write(1, "executing program\n", 18executing program ) = 18 [pid 2343] <... exit_group resumed>) = ? [pid 2349] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2343] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2343, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2349] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2349] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2349] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2349] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2349] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2349] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2349] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2349] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2349] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2349] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2349] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./146/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./146") = 0 [pid 362] mkdir("./147", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2353 ./strace-static-x86_64: Process 2353 attached [pid 2353] set_robust_list(0x55558648c660, 24) = 0 [pid 2353] chdir("./147") = 0 [pid 2353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2353] setpgid(0, 0) = 0 [pid 2353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2353] write(3, "1000", 4) = 4 [pid 2353] close(3) = 0 [pid 2353] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2353] write(1, "executing program\n", 18) = 18 [pid 2353] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2353] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2353] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2353] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2353] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2353] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2353] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2353] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2353] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2353] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2353] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2345] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2345] exit_group(0) = ? [pid 2345] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2345, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./148/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./148") = 0 [pid 363] mkdir("./149", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2355 ./strace-static-x86_64: Process 2355 attached [pid 2355] set_robust_list(0x55558648c660, 24) = 0 [pid 2355] chdir("./149") = 0 [pid 2355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2355] setpgid(0, 0) = 0 [pid 2355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2355] write(3, "1000", 4 [pid 2350] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2355] <... write resumed>) = 4 [pid 2355] close(3 [pid 2350] exit_group(0 [pid 2355] <... close resumed>) = 0 [pid 2350] <... exit_group resumed>) = ? [pid 2355] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2355] write(1, "executing program\n", 18executing program ) = 18 [pid 2355] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2355] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2355] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2355] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2355] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2355] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2355] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2355] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2355] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2355] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2355] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2350] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2350, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2351] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2353] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2353] exit_group(0 [pid 2351] exit_group(0 [pid 2353] <... exit_group resumed>) = ? [pid 2351] <... exit_group resumed>) = ? [pid 2351] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2351, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2353] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2353, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] <... restart_syscall resumed>) = 0 [pid 359] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] newfstatat(3, "", [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] getdents64(3, [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] newfstatat(3, "", [pid 359] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] getdents64(3, [pid 359] newfstatat(AT_FDCWD, "./149/binderfs", [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./149/binderfs" [pid 362] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... unlink resumed>) = 0 [pid 362] <... openat resumed>) = 3 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] getdents64(3, [pid 362] newfstatat(3, "", [pid 361] newfstatat(AT_FDCWD, "./145/binderfs", [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] close(3 [pid 362] getdents64(3, [pid 361] unlink("./145/binderfs" [pid 359] <... close resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... unlink resumed>) = 0 [pid 359] rmdir("./149" [pid 362] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] getdents64(3, [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] newfstatat(AT_FDCWD, "./147/binderfs", [pid 361] close(3 [pid 359] <... rmdir resumed>) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... close resumed>) = 0 [pid 359] mkdir("./150", 0777 [pid 362] unlink("./147/binderfs" [pid 361] rmdir("./145" [pid 362] <... unlink resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 362] getdents64(3, [pid 361] mkdir("./146", 0777 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 362] close(3 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2359 ./strace-static-x86_64: Process 2360 attached ./strace-static-x86_64: Process 2359 attached [pid 362] <... close resumed>) = 0 [pid 362] rmdir("./147" [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2360 [pid 2360] set_robust_list(0x55558648c660, 24 [pid 2359] set_robust_list(0x55558648c660, 24 [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./148", 0777 [pid 2360] <... set_robust_list resumed>) = 0 [pid 2359] <... set_robust_list resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2360] chdir("./146" [pid 2359] chdir("./150" [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2361 ./strace-static-x86_64: Process 2361 attached [pid 2360] <... chdir resumed>) = 0 [pid 2359] <... chdir resumed>) = 0 [pid 2359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2359] <... prctl resumed>) = 0 [pid 2360] <... prctl resumed>) = 0 [pid 2361] set_robust_list(0x55558648c660, 24 [pid 2359] setpgid(0, 0 [pid 2360] setpgid(0, 0 [pid 2361] <... set_robust_list resumed>) = 0 [pid 2360] <... setpgid resumed>) = 0 [pid 2359] <... setpgid resumed>) = 0 [pid 2359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2359] <... openat resumed>) = 3 [pid 2360] <... openat resumed>) = 3 [pid 2359] write(3, "1000", 4 [pid 2361] chdir("./148" [pid 2360] write(3, "1000", 4 [pid 2359] <... write resumed>) = 4 [pid 2361] <... chdir resumed>) = 0 [pid 2360] <... write resumed>) = 4 [pid 2359] close(3) = 0 [pid 2360] close(3 [pid 2359] symlink("/dev/binderfs", "./binderfs" [pid 2361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2360] <... close resumed>) = 0 [pid 2361] <... prctl resumed>) = 0 [pid 2360] symlink("/dev/binderfs", "./binderfs" [pid 2359] <... symlink resumed>) = 0 executing program [pid 2359] write(1, "executing program\n", 18 [pid 2360] <... symlink resumed>) = 0 [pid 2359] <... write resumed>) = 18 [pid 2359] bpf(BPF_MAP_CREATE, NULL, 0 executing program [pid 2360] write(1, "executing program\n", 18 [pid 2359] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2359] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2360] <... write resumed>) = 18 [pid 2359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2360] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2359] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2360] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2359] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2360] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2359] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2360] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2360] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2359] perf_event_open( [pid 2360] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2359] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2359] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2360] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2359] perf_event_open(NULL, 0, 0, -1, 0 [pid 2360] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2360] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2359] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2359] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2360] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2359] perf_event_open( [pid 2360] perf_event_open( [pid 2359] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2360] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2359] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2349] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2360] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2349] exit_group(0) = ? [pid 2349] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2349, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2360] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] <... restart_syscall resumed>) = 0 [pid 2360] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 360] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2360] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] getdents64(3, [pid 2360] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2360] perf_event_open( [pid 360] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) executing program [pid 360] newfstatat(AT_FDCWD, "./151/binderfs", [pid 2360] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2360] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./151/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./151") = 0 [pid 360] mkdir("./152", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2363 ./strace-static-x86_64: Process 2363 attached [pid 2363] set_robust_list(0x55558648c660, 24) = 0 [pid 2363] chdir("./152") = 0 [pid 2363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2363] setpgid(0, 0) = 0 [pid 2363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2363] write(3, "1000", 4) = 4 [pid 2363] close(3) = 0 [pid 2363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2363] write(1, "executing program\n", 18) = 18 [pid 2363] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2363] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2363] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2363] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2363] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2363] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2363] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2363] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2363] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2363] perf_event_open( [pid 2361] setpgid(0, 0 [pid 2363] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2363] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2361] <... setpgid resumed>) = 0 [pid 2361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2361] write(3, "1000", 4) = 4 [pid 2361] close(3) = 0 [pid 2361] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2361] write(1, "executing program\n", 18) = 18 [pid 2361] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2361] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2361] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2361] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2361] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2361] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2361] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2361] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2361] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2361] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2361] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2355] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2355] exit_group(0) = ? [pid 2355] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 363] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./149/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./149") = 0 [pid 363] mkdir("./150", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2365 ./strace-static-x86_64: Process 2365 attached [pid 2365] set_robust_list(0x55558648c660, 24) = 0 [pid 2365] chdir("./150") = 0 [pid 2365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2365] setpgid(0, 0) = 0 [pid 2365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2365] write(3, "1000", 4) = 4 [pid 2365] close(3) = 0 [pid 2365] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2365] write(1, "executing program\n", 18) = 18 [pid 2365] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2365] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2365] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2365] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2365] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2365] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2365] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2365] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2365] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2365] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2365] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2361] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2360] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2361] exit_group(0) = ? [pid 2361] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2361, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2360] exit_group(0) = ? [pid 2360] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2360, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2359] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2359] exit_group(0) = ? [pid 2359] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2359, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] <... restart_syscall resumed>) = 0 [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] newfstatat(3, "", [pid 359] <... openat resumed>) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", [pid 362] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 362] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] newfstatat(AT_FDCWD, "./148/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(AT_FDCWD, "./150/binderfs", [pid 362] unlink("./148/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... unlink resumed>) = 0 [pid 359] unlink("./150/binderfs" [pid 362] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, [pid 362] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... close resumed>) = 0 [pid 359] close(3 [pid 362] rmdir("./148" [pid 359] <... close resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 359] rmdir("./150" [pid 362] mkdir("./149", 0777 [pid 359] <... rmdir resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 359] mkdir("./151", 0777 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2369 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2370 ./strace-static-x86_64: Process 2370 attached [pid 361] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2370] set_robust_list(0x55558648c660, 24) = 0 [pid 2370] chdir("./151") = 0 [pid 2370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2370] setpgid(0, 0) = 0 [pid 2370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2370] write(3, "1000", 4) = 4 [pid 2370] close(3) = 0 [pid 2370] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2370] write(1, "executing program\n", 18) = 18 [pid 2370] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2370] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2370] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2370] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2370] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2370] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2370] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2370] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... openat resumed>) = 3 [pid 2370] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] newfstatat(3, "", [pid 2370] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2370] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] getdents64(3, [pid 2370] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2370] perf_event_open( [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2370] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] newfstatat(AT_FDCWD, "./146/binderfs", [pid 2370] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./146/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./146") = 0 [pid 361] mkdir("./147", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2371 ./strace-static-x86_64: Process 2369 attached [pid 2369] set_robust_list(0x55558648c660, 24) = 0 [pid 2369] chdir("./149") = 0 [pid 2369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2369] setpgid(0, 0) = 0 executing program executing program [pid 2369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2369] write(3, "1000", 4) = 4 [pid 2369] close(3) = 0 [pid 2369] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2369] write(1, "executing program\n", 18) = 18 [pid 2369] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2369] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2369] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2369] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2369] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2369] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 ./strace-static-x86_64: Process 2371 attached [pid 2371] set_robust_list(0x55558648c660, 24) = 0 [pid 2371] chdir("./147" [pid 2369] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2371] <... chdir resumed>) = 0 [pid 2371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2369] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2371] setpgid(0, 0 [pid 2369] perf_event_open(NULL, 0, 0, -1, 0 [pid 2371] <... setpgid resumed>) = 0 [pid 2369] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2369] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2369] perf_event_open( [pid 2371] write(3, "1000", 4) = 4 [pid 2369] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2371] close(3) = 0 [pid 2371] symlink("/dev/binderfs", "./binderfs" [pid 2369] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2371] <... symlink resumed>) = 0 [pid 2371] write(1, "executing program\n", 18) = 18 [pid 2371] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2371] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2371] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2371] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2371] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2371] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2371] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2371] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2371] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2371] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2371] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2363] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2363] exit_group(0) = ? [pid 2363] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./152/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./152") = 0 [pid 360] mkdir("./153", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2365] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2365] exit_group(0) = ? [pid 2365] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2365, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2374 [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2374 attached [pid 2374] set_robust_list(0x55558648c660, 24) = 0 [pid 2374] chdir("./153") = 0 [pid 2374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2374] setpgid(0, 0) = 0 [pid 2374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2374] write(3, "1000", 4) = 4 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./150/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./150") = 0 [pid 363] mkdir("./151", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2375 ./strace-static-x86_64: Process 2375 attached [pid 2375] set_robust_list(0x55558648c660, 24) = 0 [pid 2375] chdir("./151") = 0 [pid 2375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2375] setpgid(0, 0) = 0 [pid 2375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2374] close(3) = 0 [pid 2374] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2375] <... openat resumed>) = 3 [pid 2375] write(3, "1000", 4) = 4 [pid 2375] close(3) = 0 [pid 2375] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2375] write(1, "executing program\n", 18) = 18 [pid 2375] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2375] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2375] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2375] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2375] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2375] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2375] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2375] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2374] write(1, "executing program\n", 18executing program ) = 18 [pid 2374] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2374] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2374] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2374] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2374] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2374] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2374] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2374] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2374] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2374] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2374] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2369] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2369] exit_group(0) = ? [pid 2369] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2369, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./149/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./149") = 0 [pid 362] mkdir("./150", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2377 ./strace-static-x86_64: Process 2377 attached [pid 2375] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2370] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2370] exit_group(0) = ? [pid 2370] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2370, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2377] set_robust_list(0x55558648c660, 24) = 0 [pid 2377] chdir("./150") = 0 [pid 2377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2377] setpgid(0, 0) = 0 [pid 2377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2377] write(3, "1000", 4) = 4 [pid 2377] close(3) = 0 [pid 2377] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2377] write(1, "executing program\n", 18executing program [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 2375] exit_group(0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2375] <... exit_group resumed>) = ? [pid 359] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./151/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 2375] +++ exited with 0 +++ [pid 359] rmdir("./151" [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2375, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... rmdir resumed>) = 0 [pid 2377] <... write resumed>) = 18 [pid 359] mkdir("./152", 0777 [pid 363] <... restart_syscall resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 363] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./151/binderfs"./strace-static-x86_64: Process 2380 attached ) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2380 [pid 2380] set_robust_list(0x55558648c660, 24 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./151" [pid 2380] <... set_robust_list resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 363] mkdir("./152", 0777 [pid 2380] chdir("./152" [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2380] <... chdir resumed>) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2381 [pid 2377] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2377] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2377] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2377] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2377] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2377] perf_event_open(./strace-static-x86_64: Process 2381 attached [pid 2380] <... prctl resumed>) = 0 [pid 2380] setpgid(0, 0 [pid 2381] set_robust_list(0x55558648c660, 24 [pid 2377] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2377] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2377] perf_event_open(NULL, 0, 0, -1, 0 [pid 2381] <... set_robust_list resumed>) = 0 [pid 2380] <... setpgid resumed>) = 0 [pid 2377] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2377] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2377] perf_event_open( [pid 2381] chdir("./152" [pid 2380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2377] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2377] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2380] <... openat resumed>) = 3 [pid 2381] <... chdir resumed>) = 0 [pid 2380] write(3, "1000", 4 [pid 2381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2380] <... write resumed>) = 4 [pid 2380] close(3 [pid 2381] setpgid(0, 0) = 0 [pid 2380] <... close resumed>) = 0 [pid 2380] symlink("/dev/binderfs", "./binderfs" [pid 2381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2380] <... symlink resumed>) = 0 [pid 2380] write(1, "executing program\n", 18 [pid 2381] <... openat resumed>) = 3 executing program [pid 2380] <... write resumed>) = 18 [pid 2381] write(3, "1000", 4 [pid 2380] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2381] <... write resumed>) = 4 [pid 2380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2381] close(3 [pid 2380] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2381] <... close resumed>) = 0 [pid 2380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2380] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2381] symlink("/dev/binderfs", "./binderfs" [pid 2380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2380] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2380] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2371] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2371] exit_group(0) = ? [pid 2371] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2371, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2380] perf_event_open( [pid 2381] <... symlink resumed>) = 0 [pid 2380] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 executing program [pid 2381] write(1, "executing program\n", 18) = 18 [pid 2381] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2381] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2380] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2381] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2381] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2381] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2381] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2381] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2381] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2381] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2381] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2381] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2380] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2380] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2380] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2380] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./147/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./147") = 0 [pid 361] mkdir("./148", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2383 executing program ./strace-static-x86_64: Process 2383 attached [pid 2383] set_robust_list(0x55558648c660, 24) = 0 [pid 2383] chdir("./148") = 0 [pid 2383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2383] setpgid(0, 0) = 0 [pid 2383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2383] write(3, "1000", 4) = 4 [pid 2383] close(3) = 0 [pid 2383] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2383] write(1, "executing program\n", 18) = 18 [pid 2383] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2383] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2383] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2383] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2383] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2383] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2383] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2383] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2383] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2383] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2383] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2374] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2374] exit_group(0) = ? [pid 2374] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2374, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./153/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./153") = 0 [pid 360] mkdir("./154", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2385 ./strace-static-x86_64: Process 2385 attached [pid 2385] set_robust_list(0x55558648c660, 24) = 0 [pid 2385] chdir("./154") = 0 [pid 2385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2385] setpgid(0, 0) = 0 [pid 2385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2385] write(3, "1000", 4) = 4 [pid 2385] close(3) = 0 [pid 2385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2385] write(1, "executing program\n", 18executing program ) = 18 [pid 2385] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2385] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2385] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2385] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2385] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2385] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2385] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2385] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2385] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2385] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2385] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2381] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2381] exit_group(0) = ? [pid 2381] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./152/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./152") = 0 [pid 363] mkdir("./153", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2387 ./strace-static-x86_64: Process 2387 attached [pid 2387] set_robust_list(0x55558648c660, 24) = 0 [pid 2387] chdir("./153") = 0 [pid 2387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2387] setpgid(0, 0) = 0 [pid 2387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2387] write(3, "1000", 4) = 4 [pid 2387] close(3) = 0 [pid 2387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2387] write(1, "executing program\n", 18executing program [pid 2383] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2383] exit_group(0) = ? [pid 2383] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2387] <... write resumed>) = 18 [pid 2380] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2380] exit_group(0) = ? [pid 2377] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2380] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2380, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2377] exit_group(0) = ? [pid 2377] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2377, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2387] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2387] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2387] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2387] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2387] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2387] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2387] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2387] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2387] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2387] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2387] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./148/binderfs" [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 361] getdents64(3, [pid 362] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 361] close(3 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... close resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./150/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] rmdir("./148" [pid 359] newfstatat(AT_FDCWD, "./152/binderfs", [pid 362] unlink("./150/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... unlink resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 359] unlink("./152/binderfs" [pid 362] getdents64(3, [pid 361] mkdir("./149", 0777 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2391 ./strace-static-x86_64: Process 2391 attached [pid 362] close(3 [pid 359] getdents64(3, [pid 362] <... close resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] rmdir("./150" [pid 359] close(3 [pid 2391] set_robust_list(0x55558648c660, 24 [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./151", 0777 [pid 359] <... close resumed>) = 0 [pid 359] rmdir("./152" [pid 2391] <... set_robust_list resumed>) = 0 [pid 2391] chdir("./149" [pid 362] <... mkdir resumed>) = 0 [pid 2391] <... chdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] mkdir("./153", 0777 [pid 2391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2391] setpgid(0, 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2392 [pid 359] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 2392 attached [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2391] <... setpgid resumed>) = 0 [pid 2391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2392] set_robust_list(0x55558648c660, 24 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2393 ./strace-static-x86_64: Process 2393 attached [pid 2392] <... set_robust_list resumed>) = 0 [pid 2392] chdir("./151" [pid 2393] set_robust_list(0x55558648c660, 24 [pid 2392] <... chdir resumed>) = 0 [pid 2393] <... set_robust_list resumed>) = 0 [pid 2392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2392] setpgid(0, 0) = 0 [pid 2393] chdir("./153") = 0 [pid 2392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2391] write(3, "1000", 4 [pid 2393] <... prctl resumed>) = 0 [pid 2392] <... openat resumed>) = 3 [pid 2392] write(3, "1000", 4 [pid 2393] setpgid(0, 0 [pid 2392] <... write resumed>) = 4 [pid 2393] <... setpgid resumed>) = 0 [pid 2392] close(3) = 0 [pid 2392] symlink("/dev/binderfs", "./binderfs" [pid 2391] <... write resumed>) = 4 [pid 2393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2392] <... symlink resumed>) = 0 executing program [pid 2392] write(1, "executing program\n", 18) = 18 [pid 2393] <... openat resumed>) = 3 [pid 2392] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2393] write(3, "1000", 4 [pid 2392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2393] <... write resumed>) = 4 [pid 2392] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2393] close(3 [pid 2392] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2393] <... close resumed>) = 0 [pid 2392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2393] symlink("/dev/binderfs", "./binderfs" [pid 2392] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2392] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2392] perf_event_open( [pid 2391] close(3 [pid 2392] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 executing program [pid 2392] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2393] <... symlink resumed>) = 0 [pid 2392] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2393] write(1, "executing program\n", 18 [pid 2392] perf_event_open(NULL, 0, 0, -1, 0 [pid 2393] <... write resumed>) = 18 [pid 2392] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2393] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2392] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2393] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2392] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2393] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2392] perf_event_open( [pid 2393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2393] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2392] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2391] <... close resumed>) = 0 executing program [pid 2392] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2391] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2391] write(1, "executing program\n", 18) = 18 [pid 2391] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2391] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2391] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2391] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2391] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2391] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2391] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2391] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2391] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2393] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2393] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2393] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2393] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2393] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2393] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2393] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2393] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2393] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2385] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2385] exit_group(0) = ? [pid 2385] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./154/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./154") = 0 [pid 360] mkdir("./155", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2395 ./strace-static-x86_64: Process 2395 attached [pid 2395] set_robust_list(0x55558648c660, 24) = 0 [pid 2395] chdir("./155") = 0 [pid 2395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2395] setpgid(0, 0) = 0 [pid 2395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2395] write(3, "1000", 4) = 4 [pid 2395] close(3) = 0 [pid 2395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2395] write(1, "executing program\n", 18executing program ) = 18 [pid 2395] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2395] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2395] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2395] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2395] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2395] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2395] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2395] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2391] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2391] exit_group(0) = ? [pid 2391] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2391, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2392] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2392] exit_group(0) = ? [pid 2392] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2392, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(3, "", [pid 361] newfstatat(AT_FDCWD, "./149/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./149/binderfs" [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... unlink resumed>) = 0 [pid 362] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] getdents64(3, [pid 362] newfstatat(AT_FDCWD, "./151/binderfs", [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] close(3 [pid 362] unlink("./151/binderfs" [pid 361] <... close resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 361] rmdir("./149" [pid 362] getdents64(3, [pid 2387] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 2387] exit_group(0 [pid 362] close(3 [pid 361] mkdir("./150", 0777 [pid 2387] <... exit_group resumed>) = ? [pid 362] <... close resumed>) = 0 [pid 362] rmdir("./151" [pid 2387] +++ exited with 0 +++ [pid 361] <... mkdir resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... rmdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... restart_syscall resumed>) = 0 [pid 362] mkdir("./152", 0777 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2399 [pid 363] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... mkdir resumed>) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./153/binderfs", [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2400 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./153/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./153") = 0 [pid 363] mkdir("./154", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2401 ./strace-static-x86_64: Process 2401 attached ./strace-static-x86_64: Process 2400 attached ./strace-static-x86_64: Process 2399 attached [pid 2400] set_robust_list(0x55558648c660, 24 [pid 2399] set_robust_list(0x55558648c660, 24 [pid 2400] <... set_robust_list resumed>) = 0 [pid 2399] <... set_robust_list resumed>) = 0 [pid 2400] chdir("./152" [pid 2399] chdir("./150" [pid 2400] <... chdir resumed>) = 0 [pid 2400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2399] <... chdir resumed>) = 0 [pid 2400] <... prctl resumed>) = 0 [pid 2399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2400] setpgid(0, 0 [pid 2399] <... prctl resumed>) = 0 [pid 2400] <... setpgid resumed>) = 0 [pid 2399] setpgid(0, 0 [pid 2400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2399] <... setpgid resumed>) = 0 [pid 2401] set_robust_list(0x55558648c660, 24 [pid 2400] <... openat resumed>) = 3 [pid 2399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2400] write(3, "1000", 4 [pid 2399] <... openat resumed>) = 3 [pid 2400] <... write resumed>) = 4 [pid 2399] write(3, "1000", 4 [pid 2400] close(3) = 0 [pid 2399] <... write resumed>) = 4 [pid 2400] symlink("/dev/binderfs", "./binderfs" [pid 2399] close(3executing program [pid 2400] <... symlink resumed>) = 0 [pid 2399] <... close resumed>) = 0 [pid 2400] write(1, "executing program\n", 18 [pid 2399] symlink("/dev/binderfs", "./binderfs" [pid 2400] <... write resumed>) = 18 executing program [pid 2400] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2399] <... symlink resumed>) = 0 [pid 2400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2399] write(1, "executing program\n", 18 [pid 2400] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2399] <... write resumed>) = 18 [pid 2400] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2399] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2400] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2399] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2400] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2399] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2400] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2400] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2399] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2400] perf_event_open( [pid 2399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2401] <... set_robust_list resumed>) = 0 [pid 2400] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2399] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2400] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2400] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2399] perf_event_open( [pid 2400] perf_event_open(NULL, 0, 0, -1, 0 [pid 2399] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2400] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2399] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2400] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2400] perf_event_open( [pid 2399] perf_event_open(NULL, 0, 0, -1, 0 [pid 2400] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2399] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2400] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2399] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2401] chdir("./154") = 0 [pid 2401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2399] perf_event_open( [pid 2401] setpgid(0, 0 [pid 2399] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2399] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2401] <... setpgid resumed>) = 0 [pid 2401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2401] write(3, "1000", 4) = 4 [pid 2401] close(3) = 0 [pid 2401] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2401] write(1, "executing program\n", 18executing program ) = 18 [pid 2401] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2401] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2401] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2401] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2401] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2401] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2401] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2401] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2393] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2393] exit_group(0) = ? [pid 2393] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2393, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./153/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./153") = 0 [pid 359] mkdir("./154", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2405 ./strace-static-x86_64: Process 2405 attached [pid 2405] set_robust_list(0x55558648c660, 24) = 0 [pid 2405] chdir("./154") = 0 [pid 2405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2405] setpgid(0, 0) = 0 [pid 2405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2405] write(3, "1000", 4) = 4 [pid 2405] close(3) = 0 [pid 2405] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2405] write(1, "executing program\n", 18executing program ) = 18 [pid 2405] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2405] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2405] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2405] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2405] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2395] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2405] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2405] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2405] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2395] exit_group(0 [pid 2405] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2395] <... exit_group resumed>) = ? [pid 2405] perf_event_open(NULL, 0, 0, -1, 0 [pid 2395] +++ exited with 0 +++ [pid 2405] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2395, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 2405] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2405] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2405] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2405] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./155/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./155") = 0 [pid 360] mkdir("./156", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2410 ./strace-static-x86_64: Process 2410 attached [pid 2410] set_robust_list(0x55558648c660, 24) = 0 [pid 2410] chdir("./156") = 0 [pid 2410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2410] setpgid(0, 0) = 0 [pid 2410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2410] write(3, "1000", 4) = 4 [pid 2410] close(3) = 0 [pid 2410] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2410] write(1, "executing program\n", 18executing program ) = 18 [pid 2410] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2410] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2410] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2410] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2410] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2410] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2410] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2410] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2410] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2410] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2410] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2399] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2410] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2405] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2401] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2400] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2399] exit_group(0) = ? [pid 2410] exit_group(0 [pid 2405] exit_group(0 [pid 2401] exit_group(0 [pid 2399] +++ exited with 0 +++ [pid 2410] <... exit_group resumed>) = ? [pid 2405] <... exit_group resumed>) = ? [pid 2401] <... exit_group resumed>) = ? [pid 2400] exit_group(0 [pid 2410] +++ exited with 0 +++ [pid 2405] +++ exited with 0 +++ [pid 2401] +++ exited with 0 +++ [pid 2400] <... exit_group resumed>) = ? [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2399, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2401, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2405, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2400] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2400, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./156/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./156") = 0 [pid 360] mkdir("./157", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2439 ./strace-static-x86_64: Process 2439 attached [pid 2439] set_robust_list(0x55558648c660, 24) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./154/binderfs", [pid 362] newfstatat(AT_FDCWD, "./152/binderfs", [pid 361] newfstatat(AT_FDCWD, "./150/binderfs", [pid 359] newfstatat(AT_FDCWD, "./154/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./154/binderfs" [pid 362] unlink("./152/binderfs" [pid 361] unlink("./150/binderfs" [pid 359] unlink("./154/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 362] close(3 [pid 361] close(3 [pid 359] close(3 [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 363] rmdir("./154" [pid 362] rmdir("./152" [pid 361] rmdir("./150" [pid 359] rmdir("./154" [pid 363] <... rmdir resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 363] mkdir("./155", 0777 [pid 362] mkdir("./153", 0777 [pid 361] mkdir("./151", 0777 [pid 359] mkdir("./155", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2440 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2442 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2441 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2443 [pid 2439] chdir("./157") = 0 [pid 2439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2439] setpgid(0, 0) = 0 [pid 2439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2439] write(3, "1000", 4) = 4 [pid 2439] close(3) = 0 [pid 2439] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2439] write(1, "executing program\n", 18executing program ) = 18 [pid 2439] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2439] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2439] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2439] perf_event_open(./strace-static-x86_64: Process 2440 attached {type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2439] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2439] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2439] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 ./strace-static-x86_64: Process 2443 attached [pid 2439] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2443] set_robust_list(0x55558648c660, 24) = 0 [pid 2443] chdir("./155") = 0 [pid 2443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 2441 attached [pid 2443] setpgid(0, 0 [pid 2441] set_robust_list(0x55558648c660, 24 [pid 2443] <... setpgid resumed>) = 0 [pid 2443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2441] <... set_robust_list resumed>) = 0 [pid 2441] chdir("./151" [pid 2443] <... openat resumed>) = 3 [pid 2441] <... chdir resumed>) = 0 [pid 2441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2441] setpgid(0, 0) = 0 [pid 2441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2443] write(3, "1000", 4) = 4 [pid 2443] close(3) = 0 [pid 2443] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2441] <... openat resumed>) = 3 [pid 2441] write(3, "1000", 4) = 4 [pid 2441] close(3) = 0 [pid 2441] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2443] write(1, "executing program\n", 18executing program ) = 18 [pid 2443] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2443] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2443] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2443] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2443] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2443] perf_event_open(executing program [pid 2441] write(1, "executing program\n", 18) = 18 [pid 2443] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2441] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2441] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2441] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2440] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 2442 attached ) = 0 [pid 2442] set_robust_list(0x55558648c660, 24 [pid 2441] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2441] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2442] <... set_robust_list resumed>) = 0 [pid 2440] chdir("./155" [pid 2441] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2442] chdir("./153" [pid 2440] <... chdir resumed>) = 0 [pid 2442] <... chdir resumed>) = 0 [pid 2440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2440] <... prctl resumed>) = 0 [pid 2442] <... prctl resumed>) = 0 [pid 2441] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2440] setpgid(0, 0 [pid 2442] setpgid(0, 0 [pid 2440] <... setpgid resumed>) = 0 [pid 2442] <... setpgid resumed>) = 0 [pid 2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2441] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2443] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2441] perf_event_open( [pid 2443] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2442] <... openat resumed>) = 3 [pid 2443] perf_event_open(NULL, 0, 0, -1, 0 [pid 2440] <... openat resumed>) = 3 [pid 2442] write(3, "1000", 4 [pid 2440] write(3, "1000", 4 [pid 2443] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2442] <... write resumed>) = 4 [pid 2440] <... write resumed>) = 4 [pid 2442] close(3 [pid 2441] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2440] close(3 [pid 2442] <... close resumed>) = 0 [pid 2440] <... close resumed>) = 0 [pid 2442] symlink("/dev/binderfs", "./binderfs" [pid 2440] symlink("/dev/binderfs", "./binderfs" [pid 2443] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2443] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2442] <... symlink resumed>) = 0 executing program executing program [pid 2442] write(1, "executing program\n", 18 [pid 2440] <... symlink resumed>) = 0 [pid 2442] <... write resumed>) = 18 [pid 2440] write(1, "executing program\n", 18 [pid 2442] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2441] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2441] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2440] <... write resumed>) = 18 [pid 2442] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2440] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2440] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2442] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2440] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2440] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2442] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2440] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2440] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2442] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2440] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2440] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2441] perf_event_open(NULL, 0, 0, -1, 0 [pid 2443] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2441] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2442] perf_event_open( [pid 2440] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2442] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2440] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2442] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2441] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2440] perf_event_open( [pid 2442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2441] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2441] perf_event_open( [pid 2442] perf_event_open(NULL, 0, 0, -1, 0 [pid 2440] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2442] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2440] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2442] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2440] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2440] perf_event_open(NULL, 0, 0, -1, 0 [pid 2442] perf_event_open( [pid 2440] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2442] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2441] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2440] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2442] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2441] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2440] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2440] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2440] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2442] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2442] exit_group(0) = ? [pid 2442] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2442, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2443] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2443] exit_group(0) = ? [pid 2443] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2443, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2440] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2440] exit_group(0 [pid 362] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 2440] <... exit_group resumed>) = ? [pid 362] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2440] +++ exited with 0 +++ [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2439] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2440, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./153/binderfs", [pid 359] newfstatat(AT_FDCWD, "./155/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./153/binderfs" [pid 359] unlink("./155/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 359] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 359] close(3 [pid 362] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 362] rmdir("./153" [pid 359] rmdir("./155" [pid 362] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 362] mkdir("./154", 0777 [pid 359] mkdir("./156", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2450 attached [pid 2439] exit_group(0 [pid 2450] set_robust_list(0x55558648c660, 24 [pid 2439] <... exit_group resumed>) = ? [pid 2450] <... set_robust_list resumed>) = 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2450 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2449 [pid 2439] +++ exited with 0 +++ [pid 2450] chdir("./154" [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2439, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 2450] <... chdir resumed>) = 0 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2450] setpgid(0, 0) = 0 [pid 2450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2450] write(3, "1000", 4) = 4 [pid 2450] close(3) = 0 [pid 2450] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2450] write(1, "executing program\n", 18) = 18 [pid 2450] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2450] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2450] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 2450] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2450] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2450] perf_event_open( [pid 363] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 2450] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 2450] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] getdents64(3, [pid 360] getdents64(3, [pid 2450] perf_event_open(NULL, 0, 0, -1, 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2450] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 363] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2450] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] newfstatat(AT_FDCWD, "./155/binderfs", [pid 360] newfstatat(AT_FDCWD, "./157/binderfs", [pid 2450] perf_event_open( [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./155/binderfs" [pid 360] unlink("./157/binderfs" [pid 2450] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 2450] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] getdents64(3, [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 360] close(3 [pid 363] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 363] rmdir("./155" [pid 360] rmdir("./157" [pid 363] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 363] mkdir("./156", 0777 [pid 360] mkdir("./158", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2451 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2452 ./strace-static-x86_64: Process 2449 attached [pid 2449] set_robust_list(0x55558648c660, 24) = 0 [pid 2449] chdir("./156") = 0 [pid 2449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2449] setpgid(0, 0) = 0 [pid 2449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2449] write(3, "1000", 4) = 4 [pid 2449] close(3) = 0 [pid 2449] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2449] write(1, "executing program\n", 18executing program ) = 18 [pid 2449] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2449] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2449] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2449] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2449] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2449] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2449] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2449] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2449] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2449] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2441] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2449] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2441] exit_group(0) = ? [pid 2441] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2441, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2451 attached ./strace-static-x86_64: Process 2452 attached ) = 0 [pid 361] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./151/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./151") = 0 [pid 361] mkdir("./152", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2452] set_robust_list(0x55558648c660, 24) = 0 [pid 2452] chdir("./158") = 0 [pid 2452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2452] setpgid(0, 0) = 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2454 [pid 2452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2451] set_robust_list(0x55558648c660, 24 [pid 2452] <... openat resumed>) = 3 [pid 2452] write(3, "1000", 4) = 4 [pid 2452] close(3) = 0 [pid 2452] symlink("/dev/binderfs", "./binderfs" [pid 2451] <... set_robust_list resumed>) = 0 executing program [pid 2452] <... symlink resumed>) = 0 [pid 2452] write(1, "executing program\n", 18) = 18 [pid 2452] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2452] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2452] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2452] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2452] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2452] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2452] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2452] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2451] chdir("./156" [pid 2452] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2451] <... chdir resumed>) = 0 [pid 2452] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2452] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2451] setpgid(0, 0) = 0 [pid 2451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2451] write(3, "1000", 4) = 4 [pid 2451] close(3) = 0 [pid 2451] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2451] write(1, "executing program\n", 18executing program ) = 18 [pid 2451] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2451] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2451] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2451] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2451] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2451] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2451] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2451] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2451] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2451] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2451] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2454 attached [pid 2454] set_robust_list(0x55558648c660, 24) = 0 [pid 2454] chdir("./152") = 0 [pid 2454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2454] setpgid(0, 0) = 0 [pid 2454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2454] write(3, "1000", 4) = 4 [pid 2454] close(3) = 0 [pid 2454] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2454] write(1, "executing program\n", 18executing program ) = 18 [pid 2454] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2454] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2454] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2454] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2454] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2454] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2454] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2454] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2454] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2454] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2454] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2450] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2450] exit_group(0) = ? [pid 2450] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2450, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./154/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./154") = 0 [pid 362] mkdir("./155", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2456 ./strace-static-x86_64: Process 2456 attached [pid 2456] set_robust_list(0x55558648c660, 24) = 0 [pid 2456] chdir("./155") = 0 [pid 2456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2456] setpgid(0, 0) = 0 [pid 2456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2456] write(3, "1000", 4) = 4 [pid 2456] close(3) = 0 [pid 2456] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2456] write(1, "executing program\n", 18) = 18 [pid 2456] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2456] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2456] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2456] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2456] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2456] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2456] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2456] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2456] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2456] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2456] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2449] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2449] exit_group(0) = ? [pid 2449] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2449, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./156/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./156") = 0 [pid 359] mkdir("./157", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2460 [pid 2452] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2451] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2452] exit_group(0) = ? [pid 2451] exit_group(0) = ? [pid 2452] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2452, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2451] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2451, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2460 attached [pid 2460] set_robust_list(0x55558648c660, 24) = 0 [pid 2460] chdir("./157") = 0 [pid 2460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2460] setpgid(0, 0) = 0 [pid 2460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2460] write(3, "1000", 4) = 4 [pid 2460] close(3) = 0 [pid 2460] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2460] write(1, "executing program\n", 18executing program ) = 18 [pid 2460] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2460] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2460] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2460] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2460] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2460] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 363] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 363] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./156/binderfs", [pid 360] newfstatat(AT_FDCWD, "./158/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./156/binderfs" [pid 360] unlink("./158/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 360] close(3 [pid 363] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 363] rmdir("./156" [pid 360] rmdir("./158" [pid 363] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 363] mkdir("./157", 0777 [pid 360] mkdir("./159", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2461 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2462 [pid 2460] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2460] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2460] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2460] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2460] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2462 attached [pid 2462] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 2461 attached [pid 2461] set_robust_list(0x55558648c660, 24) = 0 [pid 2461] chdir("./157") = 0 [pid 2461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2461] setpgid(0, 0) = 0 [pid 2461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2461] write(3, "1000", 4) = 4 [pid 2461] close(3) = 0 [pid 2461] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2461] write(1, "executing program\n", 18) = 18 [pid 2461] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2461] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2456] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2461] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2461] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2461] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2456] exit_group(0 [pid 2461] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2461] perf_event_open( [pid 2456] <... exit_group resumed>) = ? [pid 2461] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2461] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2461] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2461] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2461] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2456] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2456, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 2461] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2462] <... set_robust_list resumed>) = 0 [pid 2462] chdir("./159") = 0 [pid 2462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2462] setpgid(0, 0) = 0 [pid 2462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2462] write(3, "1000", 4) = 4 [pid 2462] close(3) = 0 [pid 2462] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2462] write(1, "executing program\n", 18executing program ) = 18 [pid 2462] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2462] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2462] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2462] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2462] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2462] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2462] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./155/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./155") = 0 [pid 362] mkdir("./156", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2465 [pid 2462] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2462] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2462] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2454] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2454] exit_group(0./strace-static-x86_64: Process 2465 attached [pid 2465] set_robust_list(0x55558648c660, 24) = 0 [pid 2465] chdir("./156") = 0 [pid 2465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2465] setpgid(0, 0) = 0 [pid 2465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2465] write(3, "1000", 4) = 4 [pid 2465] close(3) = 0 [pid 2465] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2465] write(1, "executing program\n", 18executing program ) = 18 [pid 2465] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2465] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2465] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2465] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2465] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2465] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2465] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2465] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2454] <... exit_group resumed>) = ? [pid 2454] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2454, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2465] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2465] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2465] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./152/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./152") = 0 [pid 361] mkdir("./153", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2466 ./strace-static-x86_64: Process 2466 attached [pid 2466] set_robust_list(0x55558648c660, 24) = 0 [pid 2466] chdir("./153") = 0 [pid 2466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2466] setpgid(0, 0) = 0 executing program [pid 2466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2466] write(3, "1000", 4) = 4 [pid 2466] close(3) = 0 [pid 2466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2466] write(1, "executing program\n", 18) = 18 [pid 2466] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2466] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2466] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2466] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2466] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2466] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2466] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2466] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2466] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2466] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2466] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2461] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2461] exit_group(0) = ? [pid 2461] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2460] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./157/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./157") = 0 [pid 363] mkdir("./158", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2469 attached [pid 2460] exit_group(0) = ? [pid 2469] set_robust_list(0x55558648c660, 24 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2469 [pid 2460] +++ exited with 0 +++ [pid 2469] <... set_robust_list resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2460, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2469] chdir("./158") = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 2469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2469] setpgid(0, 0) = 0 [pid 2469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2469] <... openat resumed>) = 3 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2469] write(3, "1000", 4 [pid 359] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2469] <... write resumed>) = 4 [pid 359] <... openat resumed>) = 3 [pid 2469] close(3) = 0 [pid 359] newfstatat(3, "", [pid 2469] symlink("/dev/binderfs", "./binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2469] <... symlink resumed>) = 0 [pid 359] getdents64(3, [pid 2469] write(1, "executing program\n", 18executing program ) = 18 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2469] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2469] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2469] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./157/binderfs", [pid 2469] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2469] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2469] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] unlink("./157/binderfs" [pid 2469] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2469] perf_event_open( [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2469] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] close(3 [pid 2469] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 359] <... close resumed>) = 0 [pid 2469] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 359] rmdir("./157" [pid 2469] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 359] <... rmdir resumed>) = 0 [pid 2469] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] mkdir("./158", 0777 [pid 2469] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2470 ./strace-static-x86_64: Process 2470 attached [pid 2470] set_robust_list(0x55558648c660, 24) = 0 [pid 2470] chdir("./158") = 0 [pid 2470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2470] setpgid(0, 0) = 0 [pid 2470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2470] write(3, "1000", 4) = 4 [pid 2470] close(3) = 0 [pid 2470] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2470] write(1, "executing program\n", 18executing program ) = 18 [pid 2470] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2470] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2470] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2470] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2470] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2470] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2470] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2470] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2470] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2470] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2470] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2462] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2462] exit_group(0) = ? [pid 2462] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2462, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./159/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./159") = 0 [pid 360] mkdir("./160", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2472 [pid 2465] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2465] exit_group(0) = ? [pid 2465] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2465, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2466] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2466] exit_group(0) = ? [pid 2466] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2466, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 362] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 361] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./156/binderfs", [pid 361] newfstatat(AT_FDCWD, "./153/binderfs", [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./156/binderfs" [pid 361] unlink("./153/binderfs" [pid 362] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 361] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 361] close(3 [pid 362] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 362] rmdir("./156" [pid 361] rmdir("./153" [pid 362] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 362] mkdir("./157", 0777 [pid 361] mkdir("./154", 0777 [pid 362] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2475 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2476 ./strace-static-x86_64: Process 2472 attached [pid 2472] set_robust_list(0x55558648c660, 24) = 0 [pid 2472] chdir("./160") = 0 [pid 2472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2472] setpgid(0, 0) = 0 [pid 2472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2472] write(3, "1000", 4) = 4 [pid 2472] close(3) = 0 [pid 2472] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2472] write(1, "executing program\n", 18executing program ) = 18 [pid 2472] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2472] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2472] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2472] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2472] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2472] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2472] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2472] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2472] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2472] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2472] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2476 attached ./strace-static-x86_64: Process 2475 attached [pid 2476] set_robust_list(0x55558648c660, 24 [pid 2475] set_robust_list(0x55558648c660, 24 [pid 2476] <... set_robust_list resumed>) = 0 [pid 2475] <... set_robust_list resumed>) = 0 [pid 2476] chdir("./154" [pid 2475] chdir("./157" [pid 2476] <... chdir resumed>) = 0 [pid 2475] <... chdir resumed>) = 0 [pid 2476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2476] <... prctl resumed>) = 0 [pid 2475] <... prctl resumed>) = 0 [pid 2476] setpgid(0, 0 [pid 2475] setpgid(0, 0 [pid 2476] <... setpgid resumed>) = 0 [pid 2475] <... setpgid resumed>) = 0 [pid 2476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2476] <... openat resumed>) = 3 [pid 2475] <... openat resumed>) = 3 [pid 2476] write(3, "1000", 4 [pid 2475] write(3, "1000", 4 [pid 2476] <... write resumed>) = 4 [pid 2475] <... write resumed>) = 4 [pid 2476] close(3 [pid 2475] close(3 [pid 2476] <... close resumed>) = 0 [pid 2475] <... close resumed>) = 0 [pid 2476] symlink("/dev/binderfs", "./binderfs" [pid 2475] symlink("/dev/binderfs", "./binderfs" [pid 2476] <... symlink resumed>) = 0 executing program executing program [pid 2475] <... symlink resumed>) = 0 [pid 2476] write(1, "executing program\n", 18 [pid 2475] write(1, "executing program\n", 18 [pid 2476] <... write resumed>) = 18 [pid 2475] <... write resumed>) = 18 [pid 2476] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2475] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2476] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2475] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2476] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2475] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2475] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2476] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2475] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2476] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2475] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2476] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2475] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2476] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2475] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2476] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2475] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2475] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2476] perf_event_open( [pid 2475] perf_event_open( [pid 2476] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2476] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2475] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2475] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2476] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2475] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2476] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2475] perf_event_open(NULL, 0, 0, -1, 0 [pid 2476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2475] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2476] perf_event_open( [pid 2475] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2476] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2475] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2476] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2475] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2475] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2469] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2469] exit_group(0) = ? [pid 2469] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2469, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./158/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./158") = 0 [pid 363] mkdir("./159", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2478 ./strace-static-x86_64: Process 2478 attached [pid 2478] set_robust_list(0x55558648c660, 24 [pid 2476] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2478] <... set_robust_list resumed>) = 0 [pid 2478] chdir("./159") = 0 [pid 2476] exit_group(0 [pid 2478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2476] <... exit_group resumed>) = ? [pid 2478] <... prctl resumed>) = 0 [pid 2476] +++ exited with 0 +++ [pid 2478] setpgid(0, 0) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2476, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2478] <... openat resumed>) = 3 [pid 2478] write(3, "1000", 4) = 4 [pid 2478] close(3) = 0 [pid 2478] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2478] write(1, "executing program\n", 18executing program ) = 18 [pid 2478] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2478] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2478] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2478] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2478] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2478] perf_event_open( [pid 361] <... restart_syscall resumed>) = 0 [pid 2478] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2478] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2478] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2478] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2478] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2478] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2478] perf_event_open( [pid 361] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", [pid 2478] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2478] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./154/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./154") = 0 [pid 361] mkdir("./155", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2481 [pid 2470] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2470] exit_group(0) = ? [pid 2470] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2470, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2481 attached [pid 2481] set_robust_list(0x55558648c660, 24) = 0 [pid 2481] chdir("./155") = 0 [pid 2481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2481] setpgid(0, 0) = 0 [pid 2481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2481] write(3, "1000", 4) = 4 [pid 2481] close(3) = 0 [pid 2481] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2481] write(1, "executing program\n", 18executing program [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./158/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./158") = 0 [pid 359] mkdir("./159", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2482 [pid 2481] <... write resumed>) = 18 [pid 2481] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2481] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2481] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2481] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2481] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2481] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2481] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2481] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2481] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2481] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2481] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2482 attached [pid 2482] set_robust_list(0x55558648c660, 24) = 0 [pid 2482] chdir("./159") = 0 [pid 2482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2475] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2482] <... prctl resumed>) = 0 [pid 2475] exit_group(0 [pid 2482] setpgid(0, 0 [pid 2475] <... exit_group resumed>) = ? [pid 2482] <... setpgid resumed>) = 0 [pid 2482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2482] write(3, "1000", 4) = 4 [pid 2482] close(3) = 0 [pid 2482] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2482] write(1, "executing program\n", 18 [pid 2475] +++ exited with 0 +++ [pid 2482] <... write resumed>) = 18 [pid 2482] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2475, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2482] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2482] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2482] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2482] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2482] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2482] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2482] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2482] perf_event_open( [pid 362] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 2482] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2482] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2482] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2482] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] getdents64(3, [pid 2482] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2482] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2482] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2482] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] newfstatat(AT_FDCWD, "./157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./157/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./157") = 0 [pid 362] mkdir("./158", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2484 ./strace-static-x86_64: Process 2484 attached [pid 2484] set_robust_list(0x55558648c660, 24) = 0 [pid 2484] chdir("./158") = 0 [pid 2484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2484] setpgid(0, 0) = 0 [pid 2484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2484] write(3, "1000", 4) = 4 [pid 2484] close(3) = 0 [pid 2484] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2484] write(1, "executing program\n", 18) = 18 [pid 2484] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2484] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2484] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2484] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2484] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2484] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2484] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2484] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2484] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2484] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2484] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2472] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2472] exit_group(0) = ? [pid 2472] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2472, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./160/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./160") = 0 [pid 360] mkdir("./161", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2486 ./strace-static-x86_64: Process 2486 attached [pid 2486] set_robust_list(0x55558648c660, 24 [pid 2482] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2486] <... set_robust_list resumed>) = 0 [pid 2486] chdir("./161") = 0 [pid 2486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2478] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2486] <... prctl resumed>) = 0 [pid 2478] exit_group(0) = ? [pid 2486] setpgid(0, 0 [pid 2478] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2478, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2486] <... setpgid resumed>) = 0 [pid 2486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2486] write(3, "1000", 4) = 4 [pid 2486] close(3) = 0 [pid 2486] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2486] write(1, "executing program\n", 18executing program ) = 18 [pid 2486] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2486] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2486] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2486] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2486] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2486] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2486] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2486] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2486] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2486] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./159/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./159") = 0 [pid 363] mkdir("./160", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2490 [pid 2486] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2482] exit_group(0 [pid 2481] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2481] exit_group(0) = ? [pid 2481] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2481, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2490 attached [pid 2490] set_robust_list(0x55558648c660, 24) = 0 [pid 2490] chdir("./160") = 0 [pid 2490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2490] setpgid(0, 0) = 0 [pid 2490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... restart_syscall resumed>) = 0 [pid 2482] <... exit_group resumed>) = ? [pid 361] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2482] +++ exited with 0 +++ [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2482, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] getdents64(3, [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2484] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2484] exit_group(0) = ? [pid 361] newfstatat(AT_FDCWD, "./155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./155/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 2484] +++ exited with 0 +++ [pid 361] rmdir("./155" [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2484, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] <... rmdir resumed>) = 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] mkdir("./156", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2492 [pid 2490] <... openat resumed>) = 3 [pid 2490] write(3, "1000", 4) = 4 [pid 2490] close(3) = 0 [pid 2490] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2490] write(1, "executing program\n", 18executing program ) = 18 [pid 2490] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2490] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2490] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2490] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2490] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2490] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2490] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2490] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2490] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2490] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2490] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2492 attached [pid 2492] set_robust_list(0x55558648c660, 24) = 0 [pid 2492] chdir("./156"executing program ) = 0 [pid 2492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2492] setpgid(0, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 2492] <... setpgid resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 2492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2492] <... openat resumed>) = 3 [pid 2492] write(3, "1000", 4 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2492] <... write resumed>) = 4 [pid 2492] close(3 [pid 362] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2492] <... close resumed>) = 0 [pid 2492] symlink("/dev/binderfs", "./binderfs" [pid 362] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] newfstatat(3, "", [pid 359] <... openat resumed>) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", [pid 2492] <... symlink resumed>) = 0 [pid 2492] write(1, "executing program\n", 18 [pid 362] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2492] <... write resumed>) = 18 [pid 2492] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 2492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2492] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2492] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2492] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] newfstatat(AT_FDCWD, "./158/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2492] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(AT_FDCWD, "./159/binderfs", [pid 2492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2492] perf_event_open( [pid 362] unlink("./158/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2492] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... unlink resumed>) = 0 [pid 359] unlink("./159/binderfs" [pid 2492] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 362] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 2492] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, [pid 2492] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2492] perf_event_open( [pid 362] <... close resumed>) = 0 [pid 362] rmdir("./158" [pid 359] close(3 [pid 2492] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... rmdir resumed>) = 0 [pid 2492] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] mkdir("./159", 0777 [pid 359] <... close resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 359] rmdir("./159" [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./160", 0777 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2493 [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2494 ./strace-static-x86_64: Process 2493 attached ./strace-static-x86_64: Process 2494 attached [pid 2493] set_robust_list(0x55558648c660, 24 [pid 2494] set_robust_list(0x55558648c660, 24 [pid 2493] <... set_robust_list resumed>) = 0 [pid 2494] <... set_robust_list resumed>) = 0 [pid 2494] chdir("./160" [pid 2493] chdir("./159" [pid 2494] <... chdir resumed>) = 0 [pid 2493] <... chdir resumed>) = 0 [pid 2494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2494] <... prctl resumed>) = 0 [pid 2493] <... prctl resumed>) = 0 [pid 2494] setpgid(0, 0 [pid 2493] setpgid(0, 0 [pid 2494] <... setpgid resumed>) = 0 [pid 2493] <... setpgid resumed>) = 0 [pid 2494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2494] <... openat resumed>) = 3 [pid 2494] write(3, "1000", 4 [pid 2493] <... openat resumed>) = 3 [pid 2494] <... write resumed>) = 4 [pid 2493] write(3, "1000", 4 [pid 2494] close(3 [pid 2493] <... write resumed>) = 4 [pid 2494] <... close resumed>) = 0 [pid 2493] close(3 [pid 2494] symlink("/dev/binderfs", "./binderfs" [pid 2493] <... close resumed>) = 0 [pid 2494] <... symlink resumed>) = 0 [pid 2493] symlink("/dev/binderfs", "./binderfs" [pid 2494] write(1, "executing program\n", 18executing program executing program [pid 2493] <... symlink resumed>) = 0 [pid 2494] <... write resumed>) = 18 [pid 2493] write(1, "executing program\n", 18 [pid 2494] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2493] <... write resumed>) = 18 [pid 2494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2493] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2494] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2493] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2493] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2494] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2493] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2493] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2494] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2493] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2493] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2494] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2493] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2493] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2494] perf_event_open( [pid 2493] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2494] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2494] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2493] perf_event_open( [pid 2494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2494] perf_event_open(NULL, 0, 0, -1, 0 [pid 2493] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2494] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2493] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2494] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2493] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2493] perf_event_open(NULL, 0, 0, -1, 0 [pid 2494] perf_event_open( [pid 2493] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2494] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2493] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2494] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2493] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2493] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2493] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2493] exit_group(0) = ? [pid 2493] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2493, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2490] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2490] exit_group(0) = ? [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./159/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./159" [pid 2490] +++ exited with 0 +++ [pid 362] <... rmdir resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2490, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] mkdir("./160", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2498 ./strace-static-x86_64: Process 2498 attached [pid 2494] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2486] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2494] exit_group(0) = ? [pid 2494] +++ exited with 0 +++ [pid 363] <... restart_syscall resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2494, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] newfstatat(3, "", [pid 359] <... openat resumed>) = 3 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] newfstatat(3, "", [pid 363] getdents64(3, [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 2486] exit_group(0 [pid 363] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] newfstatat(AT_FDCWD, "./160/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(AT_FDCWD, "./160/binderfs", [pid 363] unlink("./160/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... unlink resumed>) = 0 [pid 359] unlink("./160/binderfs" [pid 2486] <... exit_group resumed>) = ? [pid 363] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, [pid 363] close(3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... close resumed>) = 0 [pid 359] close(3 [pid 363] rmdir("./160" [pid 359] <... close resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 359] rmdir("./160" [pid 363] mkdir("./161", 0777 [pid 359] <... rmdir resumed>) = 0 [pid 2498] set_robust_list(0x55558648c660, 24 [pid 2486] +++ exited with 0 +++ [pid 363] <... mkdir resumed>) = 0 [pid 359] mkdir("./161", 0777 [pid 2498] <... set_robust_list resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdir resumed>) = 0 [pid 2498] chdir("./160" [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2486, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2498] <... chdir resumed>) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2501 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2502 [pid 2498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2498] setpgid(0, 0) = 0 [pid 2498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2498] write(3, "1000", 4) = 4 [pid 2498] close(3) = 0 [pid 2498] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2498] write(1, "executing program\n", 18executing program ) = 18 [pid 2498] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) executing program [pid 2498] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./161/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./161") = 0 [pid 360] mkdir("./162", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2503 ./strace-static-x86_64: Process 2501 attached [pid 2501] set_robust_list(0x55558648c660, 24) = 0 [pid 2501] chdir("./161") = 0 [pid 2501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2501] setpgid(0, 0) = 0 [pid 2501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2501] write(3, "1000", 4) = 4 [pid 2501] close(3) = 0 [pid 2501] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2501] write(1, "executing program\n", 18) = 18 [pid 2501] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2501] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2501] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2501] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2501] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2501] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2501] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2501] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2501] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2501] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2501] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2498] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2502 attached [pid 2498] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2502] set_robust_list(0x55558648c660, 24) = 0 [pid 2498] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2492] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2492] exit_group(0) = ? [pid 2502] chdir("./161" [pid 2498] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2502] <... chdir resumed>) = 0 [pid 2498] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2492] +++ exited with 0 +++ [pid 2502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2492, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2503 attached [pid 2503] set_robust_list(0x55558648c660, 24) = 0 [pid 2503] chdir("./162") = 0 [pid 2503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2503] setpgid(0, 0) = 0 [pid 2503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2498] perf_event_open( [pid 2502] <... prctl resumed>) = 0 [pid 2503] <... openat resumed>) = 3 [pid 2503] write(3, "1000", 4) = 4 [pid 2503] close(3) = 0 [pid 2503] symlink("/dev/binderfs", "./binderfs" [pid 2498] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2502] setpgid(0, 0 [pid 2503] <... symlink resumed>) = 0 executing program [pid 2503] write(1, "executing program\n", 18) = 18 [pid 2503] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2503] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2503] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2503] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2503] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2503] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2503] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2502] <... setpgid resumed>) = 0 [pid 2498] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2503] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2503] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2503] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2503] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2503] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2498] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2502] <... openat resumed>) = 3 [pid 2498] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2502] write(3, "1000", 4 [pid 2498] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2502] <... write resumed>) = 4 [pid 2498] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2502] close(3 [pid 2498] perf_event_open( [pid 2502] <... close resumed>) = 0 [pid 2498] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2502] symlink("/dev/binderfs", "./binderfs" [pid 2498] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2502] <... symlink resumed>) = 0 [pid 2502] write(1, "executing program\n", 18executing program ) = 18 [pid 2502] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2502] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2502] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2502] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2502] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2502] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2502] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 2502] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2502] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 361] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2502] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2502] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2502] perf_event_open( [pid 361] newfstatat(AT_FDCWD, "./156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2502] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2502] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] unlink("./156/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./156") = 0 [pid 361] mkdir("./157", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2505 executing program ./strace-static-x86_64: Process 2505 attached [pid 2505] set_robust_list(0x55558648c660, 24) = 0 [pid 2505] chdir("./157") = 0 [pid 2505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2505] setpgid(0, 0) = 0 [pid 2505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2505] write(3, "1000", 4) = 4 [pid 2505] close(3) = 0 [pid 2505] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2505] write(1, "executing program\n", 18) = 18 [pid 2505] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2505] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2505] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2505] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2505] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2505] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2505] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2505] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2505] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2505] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2505] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2498] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2498] exit_group(0) = ? [pid 2498] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2498, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2501] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2501] exit_group(0) = ? [pid 362] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2501] +++ exited with 0 +++ [pid 362] newfstatat(3, "", [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2501, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2505] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2505] exit_group(0) = ? [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2505] +++ exited with 0 +++ [pid 362] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2505, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./160/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./160") = 0 [pid 362] mkdir("./161", 0777 [pid 2502] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2510 [pid 2502] exit_group(0) = ? [pid 2502] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2502, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] <... restart_syscall resumed>) = 0 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 363] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... restart_syscall resumed>) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] newfstatat(3, "", [pid 359] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] getdents64(3, [pid 359] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./157/binderfs", [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... openat resumed>) = 3 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./157/binderfs" [pid 363] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] newfstatat(3, "", [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] newfstatat(AT_FDCWD, "./161/binderfs", [pid 359] getdents64(3, [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./161/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 363] <... unlink resumed>) = 0 [pid 359] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] getdents64(3, [pid 361] <... close resumed>) = 0 [pid 361] rmdir("./157" [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] newfstatat(AT_FDCWD, "./161/binderfs", [pid 363] close(3) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] rmdir("./161" [pid 359] unlink("./161/binderfs" [pid 361] mkdir("./158", 0777 [pid 363] <... rmdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... unlink resumed>) = 0 [pid 363] mkdir("./162", 0777 [pid 359] getdents64(3, [pid 363] <... mkdir resumed>) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2511 [pid 359] close(3) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2512 [pid 359] rmdir("./161") = 0 [pid 359] mkdir("./162", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2513 ./strace-static-x86_64: Process 2511 attached [pid 2511] set_robust_list(0x55558648c660, 24) = 0 [pid 2511] chdir("./158") = 0 [pid 2511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2511] setpgid(0, 0) = 0 [pid 2511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2511] write(3, "1000", 4) = 4 [pid 2511] close(3) = 0 [pid 2511] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2511] write(1, "executing program\n", 18) = 18 [pid 2511] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2511] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2511] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2511] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2511] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2511] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2511] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2511] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2511] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2511] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 ./strace-static-x86_64: Process 2512 attached [pid 2512] set_robust_list(0x55558648c660, 24) = 0 [pid 2512] chdir("./162" [pid 2511] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2512] <... chdir resumed>) = 0 [pid 2512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2512] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 2513 attached [pid 2512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2510 attached [pid 2513] set_robust_list(0x55558648c660, 24 [pid 2503] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2512] <... openat resumed>) = 3 [pid 2512] write(3, "1000", 4) = 4 [pid 2512] close(3) = 0 [pid 2512] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2512] write(1, "executing program\n", 18) = 18 [pid 2512] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2512] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2512] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2512] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2512] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2512] perf_event_open( [pid 2513] <... set_robust_list resumed>) = 0 [pid 2512] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2510] set_robust_list(0x55558648c660, 24 [pid 2512] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2512] perf_event_open(NULL, 0, 0, -1, 0 [pid 2503] exit_group(0 [pid 2512] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2513] chdir("./162" [pid 2510] <... set_robust_list resumed>) = 0 [pid 2503] <... exit_group resumed>) = ? [pid 2513] <... chdir resumed>) = 0 [pid 2512] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2510] chdir("./161" [pid 2512] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2512] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2512] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2510] <... chdir resumed>) = 0 [pid 2503] +++ exited with 0 +++ [pid 2513] <... prctl resumed>) = 0 [pid 2510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2510] <... prctl resumed>) = 0 [pid 2513] setpgid(0, 0 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2513] <... setpgid resumed>) = 0 [pid 2510] setpgid(0, 0) = 0 [pid 2513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2513] <... openat resumed>) = 3 [pid 2510] <... openat resumed>) = 3 [pid 2513] write(3, "1000", 4) = 4 [pid 2510] write(3, "1000", 4) = 4 [pid 2513] close(3) = 0 [pid 2510] close(3) = 0 [pid 2513] symlink("/dev/binderfs", "./binderfs" [pid 2510] symlink("/dev/binderfs", "./binderfs" [pid 2513] <... symlink resumed>) = 0 [pid 2510] <... symlink resumed>) = 0 [pid 2513] write(1, "executing program\n", 18executing program [pid 2510] write(1, "executing program\n", 18 [pid 2513] <... write resumed>) = 18 executing program [pid 2510] <... write resumed>) = 18 [pid 2513] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2510] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2513] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 2510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2513] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2513] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2510] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2513] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2510] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 360] <... openat resumed>) = 3 [pid 2513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(3, "", [pid 2513] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2510] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2513] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2513] perf_event_open( [pid 2510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] getdents64(3, [pid 2513] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2510] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2513] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2510] perf_event_open( [pid 2513] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2510] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 360] newfstatat(AT_FDCWD, "./162/binderfs", [pid 2513] perf_event_open(NULL, 0, 0, -1, 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2513] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2510] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2513] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] unlink("./162/binderfs" [pid 2510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2513] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 360] <... unlink resumed>) = 0 [pid 2513] perf_event_open( [pid 2510] perf_event_open(NULL, 0, 0, -1, 0 [pid 2513] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2510] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 360] getdents64(3, [pid 2510] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2513] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2510] perf_event_open( [pid 360] close(3 [pid 2510] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 360] <... close resumed>) = 0 [pid 2510] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] rmdir("./162") = 0 [pid 360] mkdir("./163", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2515 ./strace-static-x86_64: Process 2515 attached [pid 2515] set_robust_list(0x55558648c660, 24) = 0 [pid 2515] chdir("./163") = 0 [pid 2515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2515] setpgid(0, 0) = 0 [pid 2515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2515] write(3, "1000", 4) = 4 [pid 2515] close(3) = 0 [pid 2515] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2515] write(1, "executing program\n", 18executing program ) = 18 [pid 2515] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2515] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2515] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2515] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2515] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2511] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2511] exit_group(0) = ? [pid 2515] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2515] perf_event_open( [pid 2511] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2511, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2515] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2515] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2515] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2515] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2515] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2515] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./158/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./158") = 0 [pid 361] mkdir("./159", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2517 ./strace-static-x86_64: Process 2517 attached [pid 2517] set_robust_list(0x55558648c660, 24) = 0 [pid 2517] chdir("./159") = 0 [pid 2517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2517] setpgid(0, 0) = 0 [pid 2517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2517] write(3, "1000", 4) = 4 [pid 2512] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2517] close(3) = 0 [pid 2512] exit_group(0 [pid 2517] symlink("/dev/binderfs", "./binderfs" [pid 2512] <... exit_group resumed>) = ? [pid 2512] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2517] <... symlink resumed>) = 0 [pid 2517] write(1, "executing program\n", 18executing program ) = 18 [pid 2517] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2517] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2517] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2517] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2517] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2517] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2517] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2517] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2517] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] <... restart_syscall resumed>) = 0 [pid 2517] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2517] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./162/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./162") = 0 [pid 2513] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] mkdir("./163", 0777 [pid 2513] exit_group(0) = ? [pid 2513] +++ exited with 0 +++ [pid 363] <... mkdir resumed>) = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2513, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2520 [pid 359] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./162/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./162") = 0 [pid 359] mkdir("./163", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2521 ./strace-static-x86_64: Process 2520 attached [pid 2520] set_robust_list(0x55558648c660, 24) = 0 [pid 2520] chdir("./163") = 0 [pid 2520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2520] setpgid(0, 0) = 0 [pid 2520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2520] write(3, "1000", 4) = 4 [pid 2520] close(3) = 0 [pid 2520] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2510] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) executing program [pid 2520] write(1, "executing program\n", 18) = 18 [pid 2520] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2520] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2520] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2520] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2520] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2520] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2520] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2520] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2520] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2510] exit_group(0 [pid 2520] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2510] <... exit_group resumed>) = ? [pid 2510] +++ exited with 0 +++ [pid 2520] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2510, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./161/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./161") = 0 [pid 362] mkdir("./162", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2523 [pid 2515] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2515] exit_group(0./strace-static-x86_64: Process 2523 attached [pid 2523] set_robust_list(0x55558648c660, 24) = 0 [pid 2515] <... exit_group resumed>) = ? [pid 2523] chdir("./162"./strace-static-x86_64: Process 2521 attached ) = 0 [pid 2523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2523] setpgid(0, 0) = 0 [pid 2523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2521] set_robust_list(0x55558648c660, 24 [pid 2523] <... openat resumed>) = 3 [pid 2521] <... set_robust_list resumed>) = 0 [pid 2523] write(3, "1000", 4) = 4 [pid 2523] close(3) = 0 [pid 2523] symlink("/dev/binderfs", "./binderfs" [pid 2521] chdir("./163" [pid 2515] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2515, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2523] <... symlink resumed>) = 0 executing program [pid 2523] write(1, "executing program\n", 18) = 18 [pid 2523] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2523] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2523] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2523] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2523] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2523] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2523] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2523] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2523] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2523] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2523] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2521] <... chdir resumed>) = 0 [pid 2521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2521] setpgid(0, 0) = 0 [pid 2521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2521] write(3, "1000", 4) = 4 [pid 2521] close(3) = 0 [pid 2521] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2521] write(1, "executing program\n", 18executing program ) = 18 [pid 2521] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2521] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2521] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./163/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2521] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] close(3) = 0 [pid 360] rmdir("./163") = 0 [pid 360] mkdir("./164", 0777 [pid 2521] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2521] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2525 [pid 2521] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2525 attached [pid 2521] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2525] set_robust_list(0x55558648c660, 24 [pid 2521] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2525] <... set_robust_list resumed>) = 0 [pid 2521] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2521] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2521] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2521] perf_event_open( [pid 2525] chdir("./164" [pid 2521] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2521] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2525] <... chdir resumed>) = 0 [pid 2525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2525] setpgid(0, 0) = 0 [pid 2525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2525] write(3, "1000", 4) = 4 [pid 2525] close(3) = 0 [pid 2525] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2525] write(1, "executing program\n", 18executing program ) = 18 [pid 2525] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2525] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2525] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2525] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2525] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2525] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2525] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2525] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2525] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2525] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2525] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2520] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2517] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2520] exit_group(0 [pid 2517] exit_group(0 [pid 2520] <... exit_group resumed>) = ? [pid 2517] <... exit_group resumed>) = ? [pid 2520] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2520, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2517] +++ exited with 0 +++ [pid 2523] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2517, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 363] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./163/binderfs", [pid 361] newfstatat(AT_FDCWD, "./159/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./163/binderfs" [pid 361] unlink("./159/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2523] exit_group(0) = ? [pid 363] close(3 [pid 361] close(3 [pid 363] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 363] rmdir("./163" [pid 361] rmdir("./159" [pid 2523] +++ exited with 0 +++ [pid 363] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 363] mkdir("./164", 0777 [pid 361] mkdir("./160", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2523, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2529 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2530 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./162/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./162") = 0 [pid 362] mkdir("./163", 0777./strace-static-x86_64: Process 2530 attached ./strace-static-x86_64: Process 2529 attached ) = 0 [pid 2530] set_robust_list(0x55558648c660, 24 [pid 2529] set_robust_list(0x55558648c660, 24 [pid 2530] <... set_robust_list resumed>) = 0 [pid 2529] <... set_robust_list resumed>) = 0 [pid 2530] chdir("./160" [pid 2529] chdir("./164" [pid 2530] <... chdir resumed>) = 0 [pid 2529] <... chdir resumed>) = 0 [pid 2530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2530] <... prctl resumed>) = 0 [pid 2529] <... prctl resumed>) = 0 [pid 2530] setpgid(0, 0 [pid 2529] setpgid(0, 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2530] <... setpgid resumed>) = 0 [pid 2529] <... setpgid resumed>) = 0 [pid 2530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2531 [pid 2530] <... openat resumed>) = 3 [pid 2530] write(3, "1000", 4 [pid 2529] <... openat resumed>) = 3 [pid 2530] <... write resumed>) = 4 [pid 2529] write(3, "1000", 4 [pid 2530] close(3 [pid 2529] <... write resumed>) = 4 [pid 2530] <... close resumed>) = 0 [pid 2529] close(3 [pid 2530] symlink("/dev/binderfs", "./binderfs" [pid 2529] <... close resumed>) = 0 executing program executing program [pid 2530] <... symlink resumed>) = 0 [pid 2529] symlink("/dev/binderfs", "./binderfs" [pid 2530] write(1, "executing program\n", 18 [pid 2529] <... symlink resumed>) = 0 [pid 2530] <... write resumed>) = 18 [pid 2529] write(1, "executing program\n", 18 [pid 2530] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2529] <... write resumed>) = 18 [pid 2530] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2529] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2530] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2529] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2529] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2530] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2529] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2530] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2529] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2530] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2529] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2530] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2529] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2530] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2529] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2529] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2530] perf_event_open( [pid 2529] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2530] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2530] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2529] perf_event_open( [pid 2530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2529] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2530] perf_event_open(NULL, 0, 0, -1, 0 [pid 2529] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2530] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2529] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2530] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2529] perf_event_open(NULL, 0, 0, -1, 0 [pid 2530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2529] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2530] perf_event_open( [pid 2529] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2530] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2529] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2530] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2529] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2529] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2531 attached [pid 2531] set_robust_list(0x55558648c660, 24) = 0 [pid 2531] chdir("./163") = 0 [pid 2531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2531] setpgid(0, 0) = 0 [pid 2531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2531] write(3, "1000", 4) = 4 [pid 2531] close(3) = 0 [pid 2531] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2531] write(1, "executing program\n", 18executing program ) = 18 [pid 2531] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2531] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2531] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2531] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2531] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2531] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2531] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2531] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2525] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2525] exit_group(0) = ? [pid 2525] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2525, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2531] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 360] newfstatat(3, "", [pid 2531] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./164/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./164") = 0 [pid 360] mkdir("./165", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2534 [pid 2521] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2521] exit_group(0) = ? [pid 2521] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2521, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2531] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2534 attached [pid 2534] set_robust_list(0x55558648c660, 24) = 0 [pid 2534] chdir("./165") = 0 [pid 2534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2534] setpgid(0, 0) = 0 [pid 2534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./163/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./163") = 0 [pid 359] mkdir("./164", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2529] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2536 [pid 2534] <... openat resumed>) = 3 [pid 2534] write(3, "1000", 4) = 4 [pid 2534] close(3) = 0 [pid 2534] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2534] write(1, "executing program\n", 18executing program ) = 18 [pid 2534] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2534] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2534] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2534] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2534] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2534] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2534] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2534] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2534] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2529] exit_group(0) = ? [pid 2534] perf_event_open( [pid 2529] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2529, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2530] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2530] exit_group(0) = ? [pid 2534] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2534] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2530] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2530, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2536 attached [pid 2536] set_robust_list(0x55558648c660, 24) = 0 [pid 2536] chdir("./164") = 0 [pid 2536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2536] setpgid(0, 0) = 0 [pid 2536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2536] write(3, "1000", 4) = 4 [pid 363] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 363] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 2531] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./164/binderfs", [pid 361] newfstatat(AT_FDCWD, "./160/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./164/binderfs" [pid 361] unlink("./160/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 361] close(3 [pid 363] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 363] rmdir("./164" [pid 361] rmdir("./160" [pid 363] <... rmdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 363] mkdir("./165", 0777 [pid 361] mkdir("./161", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2540 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2539 [pid 2536] close(3) = 0 [pid 2536] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2536] write(1, "executing program\n", 18executing program ) = 18 [pid 2536] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2536] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2536] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2536] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2536] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2536] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2536] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2539 attached ./strace-static-x86_64: Process 2540 attached [pid 2531] exit_group(0 [pid 2539] set_robust_list(0x55558648c660, 24 [pid 2540] set_robust_list(0x55558648c660, 24 [pid 2539] <... set_robust_list resumed>) = 0 [pid 2540] <... set_robust_list resumed>) = 0 [pid 2539] chdir("./161" [pid 2540] chdir("./165" [pid 2539] <... chdir resumed>) = 0 [pid 2540] <... chdir resumed>) = 0 [pid 2539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2539] <... prctl resumed>) = 0 [pid 2540] <... prctl resumed>) = 0 [pid 2539] setpgid(0, 0 [pid 2540] setpgid(0, 0 [pid 2539] <... setpgid resumed>) = 0 [pid 2540] <... setpgid resumed>) = 0 [pid 2539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2539] <... openat resumed>) = 3 [pid 2540] <... openat resumed>) = 3 [pid 2539] write(3, "1000", 4 [pid 2540] write(3, "1000", 4 [pid 2539] <... write resumed>) = 4 [pid 2540] <... write resumed>) = 4 [pid 2539] close(3 [pid 2540] close(3 [pid 2539] <... close resumed>) = 0 [pid 2540] <... close resumed>) = 0 [pid 2539] symlink("/dev/binderfs", "./binderfs" [pid 2540] symlink("/dev/binderfs", "./binderfs" [pid 2531] <... exit_group resumed>) = ? executing program executing program [pid 2539] <... symlink resumed>) = 0 [pid 2540] <... symlink resumed>) = 0 [pid 2539] write(1, "executing program\n", 18 [pid 2540] write(1, "executing program\n", 18 [pid 2539] <... write resumed>) = 18 [pid 2540] <... write resumed>) = 18 [pid 2539] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2540] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2539] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2540] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2539] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2540] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2540] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2539] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2540] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2539] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2540] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2539] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2540] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2539] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2540] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2539] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2540] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2540] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2540] perf_event_open( [pid 2539] perf_event_open( [pid 2540] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2539] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2540] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2539] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2540] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2540] perf_event_open(NULL, 0, 0, -1, 0 [pid 2539] perf_event_open(NULL, 0, 0, -1, 0 [pid 2540] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2539] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2540] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2539] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2540] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2540] perf_event_open( [pid 2539] perf_event_open( [pid 2540] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2539] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2540] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2539] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2531] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2531, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./163/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./163") = 0 [pid 362] mkdir("./164", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2541 [pid 2536] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2536] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2536] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2536] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2541 attached [pid 2541] set_robust_list(0x55558648c660, 24) = 0 [pid 2541] chdir("./164") = 0 [pid 2541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2541] setpgid(0, 0) = 0 [pid 2541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2541] write(3, "1000", 4) = 4 [pid 2541] close(3) = 0 [pid 2541] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2541] write(1, "executing program\n", 18) = 18 [pid 2541] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2541] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2541] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2541] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2541] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2541] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2541] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2541] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2541] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2541] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [ 49.720825][ T2531] syz-executor114 (2531) used greatest stack depth: 21048 bytes left [pid 2541] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2539] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2539] exit_group(0) = ? [pid 2539] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2539, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./161/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./161") = 0 [pid 361] mkdir("./162", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2543 ./strace-static-x86_64: Process 2543 attached [pid 2543] set_robust_list(0x55558648c660, 24) = 0 [pid 2543] chdir("./162") = 0 [pid 2543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2543] setpgid(0, 0) = 0 [pid 2543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2543] write(3, "1000", 4) = 4 [pid 2540] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2543] close(3) = 0 [pid 2543] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2543] write(1, "executing program\n", 18executing program ) = 18 [pid 2543] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2540] exit_group(0 [pid 2543] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2543] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2543] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2540] <... exit_group resumed>) = ? [pid 2540] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2540, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./165/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./165") = 0 [pid 363] mkdir("./166", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2546 [pid 2543] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2543] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2543] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2543] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2543] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2543] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2543] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2543] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2543] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2546 attached [pid 2546] set_robust_list(0x55558648c660, 24) = 0 [pid 2546] chdir("./166") = 0 [pid 2546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2546] setpgid(0, 0) = 0 [pid 2546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2546] write(3, "1000", 4) = 4 [pid 2546] close(3) = 0 [pid 2546] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2546] write(1, "executing program\n", 18executing program ) = 18 [pid 2546] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2546] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2546] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2546] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2546] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2546] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2546] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2546] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2546] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2546] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2546] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2541] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2534] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2534] exit_group(0) = ? [pid 2534] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2534, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./165/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./165" [pid 2541] exit_group(0) = ? [pid 2541] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2541, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./164/binderfs") = 0 [pid 360] <... rmdir resumed>) = 0 [pid 362] getdents64(3, [pid 360] mkdir("./166", 0777 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 362] close(3 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... close resumed>) = 0 [pid 362] rmdir("./164" [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2548 [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./165", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2549 ./strace-static-x86_64: Process 2548 attached [pid 2536] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2536] exit_group(0) = ? [pid 2536] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2536, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2548] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 2549 attached ) = 0 [pid 2549] set_robust_list(0x55558648c660, 24 [pid 2548] chdir("./166" [pid 2549] <... set_robust_list resumed>) = 0 [pid 2548] <... chdir resumed>) = 0 [pid 2549] chdir("./165" [pid 2548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2549] <... chdir resumed>) = 0 [pid 2548] <... prctl resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 2549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2548] setpgid(0, 0 [pid 2549] <... prctl resumed>) = 0 [pid 2548] <... setpgid resumed>) = 0 [pid 2549] setpgid(0, 0 [pid 2548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2549] <... setpgid resumed>) = 0 [pid 2549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2548] <... openat resumed>) = 3 [pid 2549] <... openat resumed>) = 3 [pid 2548] write(3, "1000", 4 [pid 359] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2549] write(3, "1000", 4 [pid 2548] <... write resumed>) = 4 [pid 2549] <... write resumed>) = 4 [pid 2548] close(3 [pid 2549] close(3 [pid 2548] <... close resumed>) = 0 [pid 2549] <... close resumed>) = 0 [pid 2548] symlink("/dev/binderfs", "./binderfs" [pid 2549] symlink("/dev/binderfs", "./binderfs" [pid 2548] <... symlink resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 2549] <... symlink resumed>) = 0 [pid 2548] write(1, "executing program\n", 18 [pid 359] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2549] write(1, "executing program\n", 18 [pid 2548] <... write resumed>) = 18 [pid 2549] <... write resumed>) = 18 [pid 2548] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2549] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2548] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2549] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2548] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2549] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2549] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2548] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2549] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2548] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2549] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2548] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2549] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2548] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2549] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2548] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2549] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2549] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2549] perf_event_open( [pid 2548] perf_event_open( [pid 359] <... openat resumed>) = 3 [pid 2549] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2549] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2548] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 359] newfstatat(3, "", [pid 2549] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2548] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2549] perf_event_open(NULL, 0, 0, -1, 0 [pid 2548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2549] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2548] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] getdents64(3, [pid 2549] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2548] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2549] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2548] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2549] perf_event_open( [pid 2548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2549] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2548] perf_event_open( [pid 359] newfstatat(AT_FDCWD, "./164/binderfs", [pid 2549] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2548] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./164/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./164") = 0 [pid 359] mkdir("./165", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2551 [pid 2548] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2543] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2543] exit_group(0) = ? [pid 2543] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2543, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2551 attached [pid 2551] set_robust_list(0x55558648c660, 24) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./162/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./162") = 0 [pid 361] mkdir("./163", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2553 [pid 2551] chdir("./165") = 0 [pid 2551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2551] setpgid(0, 0) = 0 [pid 2551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2551] write(3, "1000", 4) = 4 [pid 2551] close(3) = 0 [pid 2551] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2551] write(1, "executing program\n", 18executing program ) = 18 [pid 2551] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2551] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2551] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2551] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2551] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2551] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2551] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2551] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2551] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2553 attached [pid 2553] set_robust_list(0x55558648c660, 24) = 0 [pid 2553] chdir("./163") = 0 [pid 2553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2553] setpgid(0, 0) = 0 [pid 2553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2553] write(3, "1000", 4) = 4 [pid 2553] close(3) = 0 [pid 2553] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2553] write(1, "executing program\n", 18) = 18 [pid 2553] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2553] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2553] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2553] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2553] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2553] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2553] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2553] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2553] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2553] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2553] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2551] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2551] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2546] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2546] exit_group(0) = ? [pid 2546] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2546, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./166/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./166") = 0 [pid 363] mkdir("./167", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2555 ./strace-static-x86_64: Process 2555 attached [pid 2555] set_robust_list(0x55558648c660, 24) = 0 [pid 2555] chdir("./167") = 0 [pid 2555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2555] setpgid(0, 0) = 0 [pid 2555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2555] write(3, "1000", 4) = 4 [pid 2555] close(3) = 0 [pid 2555] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2555] write(1, "executing program\n", 18executing program ) = 18 [pid 2555] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2555] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2555] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2555] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2555] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2555] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2555] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2555] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2555] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2555] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2555] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2548] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2548] exit_group(0) = ? [pid 2548] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2548, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./166/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./166") = 0 [pid 360] mkdir("./167", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2557 [pid 2549] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2549] exit_group(0) = ? [pid 2549] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2549, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- ./strace-static-x86_64: Process 2557 attached [pid 2557] set_robust_list(0x55558648c660, 24) = 0 [pid 2557] chdir("./167") = 0 [pid 2557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2557] setpgid(0, 0) = 0 [pid 2557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2557] write(3, "1000", 4) = 4 [pid 2557] close(3) = 0 [pid 2557] symlink("/dev/binderfs", "./binderfs" [pid 362] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./165/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./165") = 0 [pid 362] mkdir("./166", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2559 [pid 2557] <... symlink resumed>) = 0 [pid 2557] write(1, "executing program\n", 18executing program ) = 18 [pid 2557] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2557] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2557] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2557] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2557] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2557] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2557] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2557] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2557] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2557] perf_event_open(./strace-static-x86_64: Process 2559 attached [pid 2559] set_robust_list(0x55558648c660, 24) = 0 [pid 2559] chdir("./166") = 0 [pid 2559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2559] setpgid(0, 0) = 0 [pid 2559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2559] write(3, "1000", 4) = 4 [pid 2559] close(3) = 0 [pid 2559] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2559] write(1, "executing program\n", 18executing program ) = 18 [pid 2559] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2559] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2559] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2559] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2559] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2559] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2559] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2559] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2559] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2559] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2559] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2557] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2557] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2553] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2553] exit_group(0) = ? [pid 2553] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2553, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2551] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2551] exit_group(0) = ? [pid 2551] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2551, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 361] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./163/binderfs", [pid 359] newfstatat(AT_FDCWD, "./165/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./163/binderfs" [pid 359] unlink("./165/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 359] close(3 [pid 361] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 361] rmdir("./163" [pid 359] rmdir("./165" [pid 361] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 361] mkdir("./164", 0777 [pid 359] mkdir("./166", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2562 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2563 ./strace-static-x86_64: Process 2562 attached ./strace-static-x86_64: Process 2563 attached [pid 2563] set_robust_list(0x55558648c660, 24 [pid 2562] set_robust_list(0x55558648c660, 24 [pid 2563] <... set_robust_list resumed>) = 0 [pid 2562] <... set_robust_list resumed>) = 0 [pid 2563] chdir("./164") = 0 [pid 2562] chdir("./166" [pid 2563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2562] <... chdir resumed>) = 0 [pid 2563] <... prctl resumed>) = 0 [pid 2562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2563] setpgid(0, 0 [pid 2562] <... prctl resumed>) = 0 [pid 2563] <... setpgid resumed>) = 0 [pid 2562] setpgid(0, 0 [pid 2563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2562] <... setpgid resumed>) = 0 [pid 2563] <... openat resumed>) = 3 [pid 2562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2563] write(3, "1000", 4) = 4 [pid 2562] <... openat resumed>) = 3 [pid 2563] close(3 [pid 2562] write(3, "1000", 4 [pid 2563] <... close resumed>) = 0 [pid 2562] <... write resumed>) = 4 [pid 2563] symlink("/dev/binderfs", "./binderfs" [pid 2562] close(3executing program [pid 2563] <... symlink resumed>) = 0 [pid 2562] <... close resumed>) = 0 [pid 2563] write(1, "executing program\n", 18 [pid 2562] symlink("/dev/binderfs", "./binderfs" [pid 2563] <... write resumed>) = 18 executing program [pid 2562] <... symlink resumed>) = 0 [pid 2563] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2562] write(1, "executing program\n", 18 [pid 2563] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2562] <... write resumed>) = 18 [pid 2563] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2562] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2563] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2562] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2563] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2562] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2563] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2562] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2563] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2562] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2563] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2562] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2563] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2562] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2563] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2562] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2563] perf_event_open( [pid 2562] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2563] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2562] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2563] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2562] perf_event_open( [pid 2563] perf_event_open(NULL, 0, 0, -1, 0 [pid 2562] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2563] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2562] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2563] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2562] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2563] perf_event_open( [pid 2562] perf_event_open(NULL, 0, 0, -1, 0 [pid 2563] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2562] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2563] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2562] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2557] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2562] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2562] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2557] exit_group(0 [pid 2562] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2557] <... exit_group resumed>) = ? [pid 2557] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2557, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2555] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./167/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./167") = 0 [pid 360] mkdir("./168", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2566 [pid 2555] exit_group(0) = ? ./strace-static-x86_64: Process 2566 attached [pid 2555] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2555, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2566] set_robust_list(0x55558648c660, 24) = 0 [pid 2566] chdir("./168") = 0 [pid 2566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2566] setpgid(0, 0) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./167/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./167") = 0 [pid 363] mkdir("./168", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2567 [pid 2566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2566] write(3, "1000", 4) = 4 [pid 2566] close(3) = 0 [pid 2566] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 2567 attached [pid 2566] write(1, "executing program\n", 18executing program ) = 18 [pid 2566] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2566] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2566] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2566] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2566] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2566] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2566] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2566] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2566] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2566] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2566] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2567] set_robust_list(0x55558648c660, 24) = 0 [pid 2567] chdir("./168") = 0 [pid 2567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2567] setpgid(0, 0) = 0 [pid 2567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2567] write(3, "1000", 4) = 4 [pid 2567] close(3) = 0 [pid 2567] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2567] write(1, "executing program\n", 18) = 18 [pid 2567] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2567] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2567] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2567] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2567] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2567] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2567] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2567] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2567] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2567] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2567] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2559] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2559] exit_group(0) = ? [pid 2559] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2559, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./166/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./166") = 0 [pid 362] mkdir("./167", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2570 ./strace-static-x86_64: Process 2570 attached [pid 2570] set_robust_list(0x55558648c660, 24) = 0 [pid 2570] chdir("./167") = 0 [pid 2570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2570] setpgid(0, 0) = 0 [pid 2570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2570] write(3, "1000", 4 [pid 2562] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2562] exit_group(0) = ? [pid 2562] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2562, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./166/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./166") = 0 [pid 359] mkdir("./167", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2572 [pid 2570] <... write resumed>) = 4 [pid 2570] close(3) = 0 [pid 2570] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2570] write(1, "executing program\n", 18executing program ) = 18 [pid 2570] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2570] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2570] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2570] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2570] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2570] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2570] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2570] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2570] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2570] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2570] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2572 attached [pid 2572] set_robust_list(0x55558648c660, 24) = 0 [pid 2572] chdir("./167") = 0 [pid 2572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2572] setpgid(0, 0) = 0 [pid 2572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2572] write(3, "1000", 4) = 4 [pid 2572] close(3) = 0 [pid 2572] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2572] write(1, "executing program\n", 18) = 18 [pid 2572] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2572] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2572] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2572] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2572] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2572] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2572] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2572] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2572] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2572] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2572] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2563] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2563] exit_group(0) = ? [pid 2563] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2563, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 2567] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2567] exit_group(0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./164/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./164") = 0 [pid 361] mkdir("./165", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2567] <... exit_group resumed>) = ? [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2576 [pid 2567] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2566] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2566] exit_group(0) = ? [pid 2566] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2566, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2576 attached [pid 2576] set_robust_list(0x55558648c660, 24) = 0 [pid 2576] chdir("./165") = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 363] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./168/binderfs", [pid 360] newfstatat(AT_FDCWD, "./168/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./168/binderfs" [pid 360] unlink("./168/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 360] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 360] close(3 [pid 363] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 363] rmdir("./168" [pid 360] rmdir("./168" [pid 363] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 363] mkdir("./169", 0777 [pid 360] mkdir("./169", 0777 [pid 363] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2578 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2577 [pid 2576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2576] setpgid(0, 0) = 0 [pid 2576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2576] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 2577 attached ./strace-static-x86_64: Process 2578 attached [pid 2578] set_robust_list(0x55558648c660, 24 [pid 2577] set_robust_list(0x55558648c660, 24 [pid 2578] <... set_robust_list resumed>) = 0 [pid 2577] <... set_robust_list resumed>) = 0 [pid 2578] chdir("./169") = 0 [pid 2577] chdir("./169" [pid 2578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2577] <... chdir resumed>) = 0 [pid 2578] <... prctl resumed>) = 0 [pid 2577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2578] setpgid(0, 0 [pid 2577] <... prctl resumed>) = 0 [pid 2578] <... setpgid resumed>) = 0 [pid 2577] setpgid(0, 0 [pid 2578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2577] <... setpgid resumed>) = 0 [pid 2578] <... openat resumed>) = 3 [pid 2577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2578] write(3, "1000", 4) = 4 [pid 2577] <... openat resumed>) = 3 [pid 2578] close(3 [pid 2577] write(3, "1000", 4 [pid 2578] <... close resumed>) = 0 [pid 2578] symlink("/dev/binderfs", "./binderfs" [pid 2577] <... write resumed>) = 4 [pid 2578] <... symlink resumed>) = 0 [pid 2576] close(3) = 0 [pid 2576] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2576] write(1, "executing program\n", 18executing program ) = 18 [pid 2576] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2576] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2576] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2576] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2576] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2576] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2576] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2576] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2576] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2576] perf_event_open(executing program [pid 2577] close(3 [pid 2578] write(1, "executing program\n", 18 [pid 2577] <... close resumed>) = 0 [pid 2578] <... write resumed>) = 18 [pid 2577] symlink("/dev/binderfs", "./binderfs" [pid 2578] bpf(BPF_MAP_CREATE, NULL, 0executing program ) = -1 EINVAL (Invalid argument) [pid 2577] <... symlink resumed>) = 0 [pid 2578] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2577] write(1, "executing program\n", 18 [pid 2578] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2577] <... write resumed>) = 18 [pid 2578] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2577] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2578] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2577] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2578] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2577] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2578] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2577] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2578] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2577] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2578] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2577] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2578] perf_event_open( [pid 2577] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2578] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2577] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2578] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2577] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2578] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2577] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2578] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2577] perf_event_open( [pid 2578] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2577] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2578] perf_event_open( [pid 2577] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2578] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2577] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2576] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2578] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2577] perf_event_open(NULL, 0, 0, -1, 0 [pid 2576] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2577] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2577] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2577] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2577] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2572] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2570] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2572] exit_group(0 [pid 2570] exit_group(0) = ? [pid 2570] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2570, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./167/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./167") = 0 [pid 362] mkdir("./168", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2581 [pid 2572] <... exit_group resumed>) = ? [pid 2572] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2572, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./167/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./167") = 0 [pid 359] mkdir("./168", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2582 ./strace-static-x86_64: Process 2581 attached [pid 2581] set_robust_list(0x55558648c660, 24) = 0 [pid 2581] chdir("./168") = 0 [pid 2581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2581] setpgid(0, 0) = 0 [pid 2581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2581] write(3, "1000", 4) = 4 [pid 2581] close(3) = 0 [pid 2581] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2581] write(1, "executing program\n", 18executing program ) = 18 [pid 2581] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2581] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2581] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2581] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2581] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2581] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2581] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2581] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2581] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2581] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2581] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2582 attached [pid 2582] set_robust_list(0x55558648c660, 24) = 0 [pid 2582] chdir("./168") = 0 [pid 2582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2582] setpgid(0, 0) = 0 [pid 2582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2582] write(3, "1000", 4) = 4 [pid 2582] close(3) = 0 [pid 2582] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2582] write(1, "executing program\n", 18executing program ) = 18 [pid 2582] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2582] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2582] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2582] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2582] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2582] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2582] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2582] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2582] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2582] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2582] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2577] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2577] exit_group(0) = ? [pid 2577] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2577, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./169/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./169") = 0 [pid 360] mkdir("./170", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2584 ./strace-static-x86_64: Process 2584 attached [pid 2584] set_robust_list(0x55558648c660, 24) = 0 [pid 2584] chdir("./170") = 0 [pid 2584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2584] setpgid(0, 0) = 0 [pid 2584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2584] write(3, "1000", 4) = 4 [pid 2584] close(3) = 0 [pid 2584] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2584] write(1, "executing program\n", 18) = 18 [pid 2584] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2584] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2584] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2584] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2584] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2584] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2584] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2584] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2584] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2584] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2584] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2578] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2578] exit_group(0) = ? [pid 2578] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2578, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./169/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./169") = 0 [pid 363] mkdir("./170", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2586 [pid 2576] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2586 attached [pid 2576] exit_group(0) = ? [pid 2576] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2576, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2586] set_robust_list(0x55558648c660, 24) = 0 [pid 2586] chdir("./170") = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 2586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2586] setpgid(0, 0) = 0 [pid 2586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2586] <... openat resumed>) = 3 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2586] write(3, "1000", 4) = 4 [pid 361] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2586] close(3) = 0 [pid 361] <... openat resumed>) = 3 [pid 2586] symlink("/dev/binderfs", "./binderfs" [pid 361] newfstatat(3, "", executing program [pid 2586] <... symlink resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2586] write(1, "executing program\n", 18) = 18 [pid 361] getdents64(3, [pid 2586] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2586] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2586] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2586] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./165/binderfs", [pid 2586] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./165/binderfs" [pid 2586] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... unlink resumed>) = 0 [pid 2586] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 361] getdents64(3, [pid 2586] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2586] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] close(3 [pid 2586] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] <... close resumed>) = 0 [pid 2586] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] rmdir("./165") = 0 [pid 361] mkdir("./166", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2588 ./strace-static-x86_64: Process 2588 attached [pid 2588] set_robust_list(0x55558648c660, 24) = 0 [pid 2588] chdir("./166") = 0 [pid 2588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2588] setpgid(0, 0) = 0 [pid 2588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2588] write(3, "1000", 4) = 4 [pid 2588] close(3) = 0 [pid 2588] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2588] write(1, "executing program\n", 18executing program ) = 18 [pid 2588] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2588] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2588] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2588] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2588] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2588] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2588] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2588] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2588] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2588] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2588] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2582] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2581] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2581] exit_group(0) = ? [pid 2581] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2581, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2582] exit_group(0) = ? [pid 2582] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2582, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./168/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./168") = 0 [pid 359] mkdir("./169", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2592 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./168/binderfs") = 0 [pid 2584] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2584] exit_group(0 [pid 362] close(3./strace-static-x86_64: Process 2592 attached [pid 2584] <... exit_group resumed>) = ? [pid 362] <... close resumed>) = 0 [pid 362] rmdir("./168" [pid 2592] set_robust_list(0x55558648c660, 24 [pid 2584] +++ exited with 0 +++ [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./169", 0777 [pid 2592] <... set_robust_list resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2584, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2593 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./170/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./170") = 0 [pid 360] mkdir("./171", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2594 ./strace-static-x86_64: Process 2594 attached [pid 2592] chdir("./169" [pid 2594] set_robust_list(0x55558648c660, 24 [pid 2592] <... chdir resumed>) = 0 [pid 2594] <... set_robust_list resumed>) = 0 [pid 2594] chdir("./171" [pid 2592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2594] <... chdir resumed>) = 0 [pid 2592] <... prctl resumed>) = 0 [pid 2594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2592] setpgid(0, 0 [pid 2594] setpgid(0, 0 [pid 2592] <... setpgid resumed>) = 0 [pid 2594] <... setpgid resumed>) = 0 [pid 2592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2592] write(3, "1000", 4 [pid 2594] <... openat resumed>) = 3 [pid 2592] <... write resumed>) = 4 [pid 2594] write(3, "1000", 4 [pid 2592] close(3 [pid 2594] <... write resumed>) = 4 [pid 2592] <... close resumed>) = 0 [pid 2594] close(3 [pid 2592] symlink("/dev/binderfs", "./binderfs" [pid 2594] <... close resumed>) = 0 [pid 2592] <... symlink resumed>) = 0 [pid 2594] symlink("/dev/binderfs", "./binderfs"executing program [pid 2592] write(1, "executing program\n", 18 [pid 2594] <... symlink resumed>) = 0 executing program [pid 2594] write(1, "executing program\n", 18 [pid 2592] <... write resumed>) = 18 [pid 2594] <... write resumed>) = 18 [pid 2592] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2594] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2592] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2594] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2592] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2594] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2592] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2594] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2592] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2594] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2592] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2594] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2592] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2594] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2592] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2594] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2592] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2594] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2592] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2594] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2594] perf_event_open( [pid 2592] perf_event_open( [pid 2594] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2594] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2592] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2594] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2592] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2594] perf_event_open(NULL, 0, 0, -1, 0 [pid 2592] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2594] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2592] perf_event_open(NULL, 0, 0, -1, 0 [pid 2594] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2592] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2594] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2592] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2594] perf_event_open( [pid 2592] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2594] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2592] perf_event_open( [pid 2594] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2592] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2592] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2593 attached [pid 2593] set_robust_list(0x55558648c660, 24) = 0 [pid 2593] chdir("./169") = 0 [pid 2593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2593] setpgid(0, 0) = 0 [pid 2593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2593] write(3, "1000", 4) = 4 [pid 2593] close(3) = 0 [pid 2593] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2593] write(1, "executing program\n", 18executing program ) = 18 [pid 2593] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2593] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2593] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2593] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2593] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2593] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2593] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2593] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2593] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2593] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2593] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2586] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2586] exit_group(0) = ? [pid 2586] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2586, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./170/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./170") = 0 [pid 363] mkdir("./171", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2596 ./strace-static-x86_64: Process 2596 attached [pid 2596] set_robust_list(0x55558648c660, 24) = 0 [pid 2596] chdir("./171") = 0 [pid 2596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2596] setpgid(0, 0) = 0 [pid 2596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2596] write(3, "1000", 4) = 4 [pid 2596] close(3) = 0 [pid 2596] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2596] write(1, "executing program\n", 18executing program ) = 18 [pid 2596] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2596] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2596] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2596] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2596] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2596] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2596] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2596] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2596] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2596] perf_event_open( [pid 2592] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2592] exit_group(0) = ? [pid 2596] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2592] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2592, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2596] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./169/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./169") = 0 [pid 359] mkdir("./170", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2598 [pid 2588] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2594] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2588] exit_group(0) = ? [pid 2588] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2588, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2594] exit_group(0./strace-static-x86_64: Process 2598 attached ) = ? [pid 2594] +++ exited with 0 +++ [pid 2598] set_robust_list(0x55558648c660, 24) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2594, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2598] chdir("./170" [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2598] <... chdir resumed>) = 0 [pid 2598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] <... restart_syscall resumed>) = 0 [pid 2598] <... prctl resumed>) = 0 [pid 2598] setpgid(0, 0) = 0 [pid 2598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2598] <... openat resumed>) = 3 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2598] write(3, "1000", 4) = 4 [pid 361] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2598] close(3) = 0 [pid 361] <... openat resumed>) = 3 [pid 2598] symlink("/dev/binderfs", "./binderfs" [pid 361] newfstatat(3, "", executing program [pid 2598] <... symlink resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2598] write(1, "executing program\n", 18) = 18 [pid 361] getdents64(3, [pid 2598] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2598] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2598] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2598] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./166/binderfs", [pid 2598] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2598] perf_event_open( [pid 361] unlink("./166/binderfs" [pid 2598] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... unlink resumed>) = 0 [pid 2598] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 361] getdents64(3, [pid 2598] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2598] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] close(3 [pid 2598] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 361] <... close resumed>) = 0 [pid 2598] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] rmdir("./166") = 0 [pid 361] mkdir("./167", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2601 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./171/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./171") = 0 [pid 360] mkdir("./172", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2602 ./strace-static-x86_64: Process 2601 attached [pid 2601] set_robust_list(0x55558648c660, 24) = 0 [pid 2601] chdir("./167") = 0 [pid 2601] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 2602 attached [pid 2602] set_robust_list(0x55558648c660, 24 [pid 2601] <... prctl resumed>) = 0 [pid 2601] setpgid(0, 0) = 0 [pid 2601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2601] write(3, "1000", 4) = 4 [pid 2601] close(3) = 0 [pid 2601] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2601] write(1, "executing program\n", 18executing program ) = 18 [pid 2601] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2601] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2601] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2601] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2601] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2601] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2601] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2601] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2601] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2601] perf_event_open( [pid 2602] <... set_robust_list resumed>) = 0 [pid 2602] chdir("./172") = 0 [pid 2602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2602] setpgid(0, 0) = 0 [pid 2602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2602] write(3, "1000", 4) = 4 [pid 2602] close(3) = 0 [pid 2602] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2602] write(1, "executing program\n", 18executing program ) = 18 [pid 2602] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2602] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2602] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2602] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2602] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2602] perf_event_open( [pid 2601] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2602] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2602] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2602] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2602] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2602] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2602] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2601] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2593] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2593] exit_group(0) = ? [pid 2593] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2593, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./169/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./169") = 0 [pid 362] mkdir("./170", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2604 ./strace-static-x86_64: Process 2604 attached [pid 2604] set_robust_list(0x55558648c660, 24) = 0 [pid 2604] chdir("./170") = 0 [pid 2604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2604] setpgid(0, 0) = 0 [pid 2604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2604] write(3, "1000", 4) = 4 [pid 2604] close(3) = 0 [pid 2604] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2604] write(1, "executing program\n", 18executing program ) = 18 [pid 2604] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2604] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2604] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2604] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2604] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2604] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2604] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2604] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2604] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2604] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2604] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2598] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2598] exit_group(0) = ? [pid 2598] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2598, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./170/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./170") = 0 [pid 359] mkdir("./171", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2606 ./strace-static-x86_64: Process 2606 attached [pid 2606] set_robust_list(0x55558648c660, 24) = 0 [pid 2606] chdir("./171") = 0 [pid 2606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2602] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2596] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2606] setpgid(0, 0) = 0 [pid 2596] exit_group(0) = ? [pid 2606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2596] +++ exited with 0 +++ [pid 2602] exit_group(0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2596, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2606] <... openat resumed>) = 3 [pid 2606] write(3, "1000", 4) = 4 [pid 2606] close(3) = 0 [pid 2606] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2606] write(1, "executing program\n", 18executing program ) = 18 [pid 2606] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2606] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2606] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2606] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2606] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2606] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2606] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2606] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2606] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2606] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2606] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2602] <... exit_group resumed>) = ? [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2602] +++ exited with 0 +++ [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2602, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] getdents64(3, [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./171/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./171") = 0 [pid 363] mkdir("./172", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2609 ./strace-static-x86_64: Process 2609 attached [pid 2609] set_robust_list(0x55558648c660, 24) = 0 [pid 2609] chdir("./172" [pid 2604] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) executing program [pid 2609] <... chdir resumed>) = 0 [pid 2604] exit_group(0 [pid 2609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2604] <... exit_group resumed>) = ? [pid 2609] <... prctl resumed>) = 0 [pid 2609] setpgid(0, 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 2609] <... setpgid resumed>) = 0 [pid 2609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2609] <... openat resumed>) = 3 [pid 2609] write(3, "1000", 4 [pid 360] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2609] <... write resumed>) = 4 [pid 2609] close(3 [pid 360] <... openat resumed>) = 3 [pid 2609] <... close resumed>) = 0 [pid 360] newfstatat(3, "", [pid 2609] symlink("/dev/binderfs", "./binderfs" [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 2609] <... symlink resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2609] write(1, "executing program\n", 18) = 18 [pid 360] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2609] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2604] +++ exited with 0 +++ [pid 2609] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2609] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2609] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2604, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] newfstatat(AT_FDCWD, "./172/binderfs", [pid 2609] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2609] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2609] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2609] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] unlink("./172/binderfs" [pid 2609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2609] perf_event_open( [pid 360] <... unlink resumed>) = 0 [pid 360] getdents64(3, [pid 2609] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2609] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2609] perf_event_open(NULL, 0, 0, -1, 0 [pid 360] close(3 [pid 2609] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2609] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 360] <... close resumed>) = 0 [pid 2609] perf_event_open( [pid 360] rmdir("./172" [pid 2609] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 360] <... rmdir resumed>) = 0 [pid 2609] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] mkdir("./173", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2611 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./170/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./170") = 0 [pid 362] mkdir("./171", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2613 [pid 2601] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2601] exit_group(0) = ? [pid 2601] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2601, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2613 attached [pid 2613] set_robust_list(0x55558648c660, 24) = 0 [pid 2613] chdir("./171") = 0 [pid 2613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2613] setpgid(0, 0) = 0 [pid 2613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2613] write(3, "1000", 4) = 4 [pid 2613] close(3) = 0 [pid 2613] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2613] write(1, "executing program\n", 18executing program ) = 18 [pid 2613] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2613] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2613] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2613] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2613] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2613] perf_event_open( [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./167/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./167") = 0 [pid 361] mkdir("./168", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2614 [pid 2613] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 ./strace-static-x86_64: Process 2611 attached [pid 2611] set_robust_list(0x55558648c660, 24) = 0 [pid 2611] chdir("./173") = 0 [pid 2611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2611] setpgid(0, 0) = 0 [pid 2611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2613] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2613] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2613] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2613] perf_event_open( [pid 2611] <... openat resumed>) = 3 [pid 2611] write(3, "1000", 4) = 4 [pid 2611] close(3) = 0 [pid 2611] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2611] write(1, "executing program\n", 18) = 18 [pid 2611] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2611] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2611] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2611] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2611] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2611] perf_event_open( [pid 2613] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2611] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2611] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2611] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2611] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2611] perf_event_open( [pid 2613] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2611] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2611] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2614 attached [pid 2614] set_robust_list(0x55558648c660, 24) = 0 [pid 2614] chdir("./168") = 0 [pid 2614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2614] setpgid(0, 0) = 0 [pid 2614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2614] write(3, "1000", 4) = 4 [pid 2614] close(3) = 0 [pid 2614] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2614] write(1, "executing program\n", 18executing program ) = 18 [pid 2614] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2614] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2614] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2614] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2614] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2614] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2614] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2614] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2614] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2614] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2614] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2609] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2609] exit_group(0) = ? [pid 2609] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2609, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./172/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./172") = 0 [pid 363] mkdir("./173", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2616 ./strace-static-x86_64: Process 2616 attached [pid 2616] set_robust_list(0x55558648c660, 24) = 0 [pid 2616] chdir("./173") = 0 [pid 2616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2616] setpgid(0, 0) = 0 [pid 2616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2616] write(3, "1000", 4) = 4 [pid 2616] close(3) = 0 [pid 2616] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2616] write(1, "executing program\n", 18executing program ) = 18 [pid 2616] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2616] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2616] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2616] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2616] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2616] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2616] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2616] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2616] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2616] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2616] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2611] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2611] exit_group(0) = ? [pid 2611] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2611, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./173/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./173") = 0 [pid 360] mkdir("./174", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2619 ./strace-static-x86_64: Process 2619 attached [pid 2619] set_robust_list(0x55558648c660, 24) = 0 [pid 2619] chdir("./174") = 0 [pid 2619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2619] setpgid(0, 0) = 0 [pid 2619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2619] write(3, "1000", 4) = 4 [pid 2619] close(3) = 0 [pid 2619] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2619] write(1, "executing program\n", 18) = 18 [pid 2619] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2619] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2619] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2619] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2619] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2619] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2619] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2619] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2619] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2619] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2619] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2606] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2613] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2613] exit_group(0) = ? [pid 2613] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2613, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2606] exit_group(0) = ? [pid 2606] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2606, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] <... restart_syscall resumed>) = 0 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 362] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... openat resumed>) = 3 [pid 359] newfstatat(AT_FDCWD, "./171/binderfs", [pid 362] newfstatat(3, "", [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] unlink("./171/binderfs" [pid 362] getdents64(3, [pid 359] <... unlink resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 362] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] close(3 [pid 362] newfstatat(AT_FDCWD, "./171/binderfs", [pid 359] <... close resumed>) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] rmdir("./171" [pid 362] unlink("./171/binderfs" [pid 359] <... rmdir resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 359] mkdir("./172", 0777 [pid 362] getdents64(3, [pid 359] <... mkdir resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] close(3) = 0 [pid 362] rmdir("./171") = 0 [pid 362] mkdir("./172", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2621 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2622 ./strace-static-x86_64: Process 2621 attached [pid 2614] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2621] set_robust_list(0x55558648c660, 24) = 0 [pid 2621] chdir("./172") = 0 [pid 2621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2621] setpgid(0, 0) = 0 [pid 2621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2621] write(3, "1000", 4) = 4 [pid 2621] close(3) = 0 [pid 2621] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2621] write(1, "executing program\n", 18) = 18 [pid 2621] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2621] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2621] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2621] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2621] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2621] perf_event_open( [pid 2614] exit_group(0 [pid 2621] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2621] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2621] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2621] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2621] perf_event_open( [pid 2614] <... exit_group resumed>) = ? [pid 2621] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2621] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2614] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2614, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2622 attached [pid 2622] set_robust_list(0x55558648c660, 24) = 0 [pid 2622] chdir("./172") = 0 [pid 2622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2622] setpgid(0, 0) = 0 [pid 2622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./168/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./168") = 0 [pid 361] mkdir("./169", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2624 [pid 2622] <... openat resumed>) = 3 [pid 2622] write(3, "1000", 4) = 4 [pid 2622] close(3) = 0 [pid 2622] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2622] write(1, "executing program\n", 18executing program ) = 18 [pid 2622] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2622] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2622] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 2624 attached [pid 2624] set_robust_list(0x55558648c660, 24) = 0 [pid 2624] chdir("./169") = 0 [pid 2624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2624] setpgid(0, 0) = 0 [pid 2624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2622] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2624] <... openat resumed>) = 3 [pid 2624] write(3, "1000", 4) = 4 [pid 2624] close(3) = 0 [pid 2624] symlink("/dev/binderfs", "./binderfs"executing program [pid 2622] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2624] <... symlink resumed>) = 0 [pid 2624] write(1, "executing program\n", 18) = 18 [pid 2624] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2624] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2624] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2624] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2622] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2624] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2624] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2622] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2624] perf_event_open( [pid 2622] perf_event_open( [pid 2624] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2622] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2624] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2624] perf_event_open(NULL, 0, 0, -1, 0 [pid 2622] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2624] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2624] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2622] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2624] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2624] perf_event_open( [pid 2622] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2622] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2624] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2624] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2622] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2622] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2622] exit_group(0) = ? [pid 2622] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2622, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./172/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./172") = 0 [pid 362] mkdir("./173", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2626 ./strace-static-x86_64: Process 2626 attached [pid 2626] set_robust_list(0x55558648c660, 24) = 0 [pid 2626] chdir("./173") = 0 [pid 2626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2626] setpgid(0, 0) = 0 [pid 2626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2626] write(3, "1000", 4) = 4 [pid 2626] close(3) = 0 [pid 2626] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2626] write(1, "executing program\n", 18) = 18 [pid 2626] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2626] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2626] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2626] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2626] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2626] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2626] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2626] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2626] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2626] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2626] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2621] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2621] exit_group(0) = ? [pid 2621] +++ exited with 0 +++ [pid 2619] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2621, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./172/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./172") = 0 [pid 359] mkdir("./173", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2629 [pid 2619] exit_group(0) = ? [pid 2619] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2619, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./174/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./174") = 0 [pid 360] mkdir("./175", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2630 attached [pid 2630] set_robust_list(0x55558648c660, 24 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2630 [pid 2630] <... set_robust_list resumed>) = 0 [pid 2630] chdir("./175") = 0 [pid 2630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2630] setpgid(0, 0) = 0 [pid 2630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2630] write(3, "1000", 4) = 4 [pid 2630] close(3) = 0 [pid 2630] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2630] write(1, "executing program\n", 18executing program ) = 18 [pid 2630] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2616] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2616] exit_group(0) = ? [pid 2616] +++ exited with 0 +++ [pid 2630] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2616, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 2630] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2630] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2630] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2630] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2630] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2630] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2630] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2630] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2626] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2630] perf_event_open( [pid 2626] exit_group(0 [pid 2630] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2630] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2626] <... exit_group resumed>) = ? [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./173/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./173") = 0 [pid 363] mkdir("./174", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2635 [pid 2626] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2626, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2624] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2624] exit_group(0./strace-static-x86_64: Process 2629 attached ) = ? [pid 2629] set_robust_list(0x55558648c660, 24 [pid 2624] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2629] <... set_robust_list resumed>) = 0 [pid 2629] chdir("./173") = 0 ./strace-static-x86_64: Process 2635 attached [pid 2629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2629] setpgid(0, 0 [pid 2635] set_robust_list(0x55558648c660, 24) = 0 [pid 2635] chdir("./174" [pid 2629] <... setpgid resumed>) = 0 [pid 2629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2635] <... chdir resumed>) = 0 [pid 2635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2635] setpgid(0, 0) = 0 [pid 2629] <... openat resumed>) = 3 [pid 2629] write(3, "1000", 4) = 4 [pid 2629] close(3 [pid 2635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2629] <... close resumed>) = 0 [pid 2629] symlink("/dev/binderfs", "./binderfs" [pid 2635] <... openat resumed>) = 3 executing program executing program [pid 2629] <... symlink resumed>) = 0 [pid 2635] write(3, "1000", 4) = 4 [pid 2635] close(3) = 0 [pid 2629] write(1, "executing program\n", 18 [pid 2635] symlink("/dev/binderfs", "./binderfs" [pid 2629] <... write resumed>) = 18 [pid 2629] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2635] <... symlink resumed>) = 0 [pid 2629] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2635] write(1, "executing program\n", 18) = 18 [pid 2635] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2635] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2629] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2635] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2635] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2635] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2635] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2629] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2629] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 2629] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2629] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 361] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2629] perf_event_open( [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2629] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... openat resumed>) = 3 [pid 2629] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2629] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 2629] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2629] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2629] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2629] perf_event_open( [pid 362] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] getdents64(3, [pid 2629] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... openat resumed>) = 3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2629] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] newfstatat(3, "", [pid 361] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./169/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./169") = 0 [pid 361] mkdir("./170", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2636 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 2635] perf_event_open( [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2635] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2635] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] unlink("./173/binderfs" [pid 2635] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2635] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] <... unlink resumed>) = 0 [pid 2635] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 362] getdents64(3, [pid 2635] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 2635] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... close resumed>) = 0 [pid 2635] perf_event_open( [pid 362] rmdir("./173" [pid 2635] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2635] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./174", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2637 ./strace-static-x86_64: Process 2636 attached [pid 2636] set_robust_list(0x55558648c660, 24) = 0 [pid 2636] chdir("./170") = 0 ./strace-static-x86_64: Process 2637 attached [pid 2636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2636] setpgid(0, 0) = 0 [pid 2637] set_robust_list(0x55558648c660, 24 [pid 2636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2637] <... set_robust_list resumed>) = 0 [pid 2636] <... openat resumed>) = 3 [pid 2636] write(3, "1000", 4) = 4 [pid 2636] close(3) = 0 [pid 2637] chdir("./174" [pid 2636] symlink("/dev/binderfs", "./binderfs" [pid 2637] <... chdir resumed>) = 0 [pid 2636] <... symlink resumed>) = 0 [pid 2637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2636] write(1, "executing program\n", 18 [pid 2637] setpgid(0, 0executing program [pid 2636] <... write resumed>) = 18 [pid 2636] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2636] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2636] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2637] <... setpgid resumed>) = 0 [pid 2637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2636] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2636] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2636] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2637] <... openat resumed>) = 3 [pid 2637] write(3, "1000", 4 [pid 2636] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2636] perf_event_open(NULL, 0, 0, -1, 0 [pid 2637] <... write resumed>) = 4 [pid 2636] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2636] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2636] perf_event_open( [pid 2637] close(3 [pid 2636] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2637] <... close resumed>) = 0 [pid 2637] symlink("/dev/binderfs", "./binderfs" [pid 2636] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2637] <... symlink resumed>) = 0 executing program [pid 2637] write(1, "executing program\n", 18) = 18 [pid 2637] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2637] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2637] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2637] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2637] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2637] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2637] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2637] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2637] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2637] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2637] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2630] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2630] exit_group(0) = ? [pid 2630] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2630, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./175/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./175") = 0 [pid 360] mkdir("./176", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2639 ./strace-static-x86_64: Process 2639 attached [pid 2639] set_robust_list(0x55558648c660, 24) = 0 [pid 2629] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2639] chdir("./176") = 0 [pid 2639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2629] exit_group(0 [pid 2639] <... prctl resumed>) = 0 [pid 2629] <... exit_group resumed>) = ? [pid 2639] setpgid(0, 0) = 0 [pid 2639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2629] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2629, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2639] write(3, "1000", 4) = 4 [pid 2639] close(3) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 2639] symlink("/dev/binderfs", "./binderfs" [pid 359] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2639] <... symlink resumed>) = 0 [pid 359] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2639] write(1, "executing program\n", 18executing program [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2639] <... write resumed>) = 18 [pid 359] getdents64(3, [pid 2639] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2639] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2639] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./173/binderfs") = 0 [pid 359] getdents64(3, [pid 2639] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./173" [pid 2639] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./174", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2639] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2641 [pid 2639] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2639] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2639] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2639] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2639] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2639] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2639] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2641 attached [pid 2641] set_robust_list(0x55558648c660, 24) = 0 [pid 2641] chdir("./174") = 0 [pid 2641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2641] setpgid(0, 0) = 0 [pid 2641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2641] write(3, "1000", 4) = 4 [pid 2641] close(3) = 0 [pid 2641] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2641] write(1, "executing program\n", 18) = 18 [pid 2641] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2641] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2641] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2641] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2641] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2641] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2641] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2641] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2641] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2641] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2641] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2635] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2635] exit_group(0) = ? [pid 2635] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2635, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./174/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./174") = 0 [pid 363] mkdir("./175", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2643 [pid 2637] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2637] exit_group(0) = ? [pid 2637] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2637, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2643 attached [pid 2643] set_robust_list(0x55558648c660, 24) = 0 [pid 2643] chdir("./175") = 0 [pid 2643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2643] setpgid(0, 0) = 0 [pid 2643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2643] write(3, "1000", 4) = 4 [pid 2643] close(3) = 0 [pid 2643] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2643] write(1, "executing program\n", 18) = 18 [pid 2643] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2643] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2643] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2643] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2643] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2643] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2643] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2643] perf_event_open(NULL, 0, 0, -1, 0 [pid 2636] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2643] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2643] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2643] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2643] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2636] exit_group(0) = ? [pid 2636] +++ exited with 0 +++ [pid 362] <... restart_syscall resumed>) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2636, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 362] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./174/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./174") = 0 [pid 362] mkdir("./175", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2646 [pid 361] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 2646 attached [pid 361] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./170/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./170") = 0 [pid 2646] set_robust_list(0x55558648c660, 24 [pid 361] mkdir("./171", 0777) = 0 [pid 2646] <... set_robust_list resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2647 [pid 2646] chdir("./175") = 0 [pid 2646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2646] setpgid(0, 0) = 0 [pid 2646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2646] write(3, "1000", 4) = 4 [pid 2646] close(3) = 0 [pid 2646] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 2647 attached [pid 2647] set_robust_list(0x55558648c660, 24 [pid 2646] <... symlink resumed>) = 0 [pid 2647] <... set_robust_list resumed>) = 0 [pid 2646] write(1, "executing program\n", 18executing program ) = 18 [pid 2647] chdir("./171" [pid 2646] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2646] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2647] <... chdir resumed>) = 0 [pid 2647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2646] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2647] <... prctl resumed>) = 0 [pid 2646] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2647] setpgid(0, 0 [pid 2646] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2647] <... setpgid resumed>) = 0 [pid 2646] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2646] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2646] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2647] <... openat resumed>) = 3 [pid 2646] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2647] write(3, "1000", 4 [pid 2646] perf_event_open(NULL, 0, 0, -1, 0 [pid 2647] <... write resumed>) = 4 [pid 2647] close(3 [pid 2646] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2646] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2647] <... close resumed>) = 0 [pid 2647] symlink("/dev/binderfs", "./binderfs" [pid 2646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2646] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2646] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2647] <... symlink resumed>) = 0 [pid 2647] write(1, "executing program\n", 18executing program ) = 18 [pid 2647] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2647] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2647] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2647] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2647] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2647] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2647] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2647] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2647] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2647] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2647] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2639] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2639] exit_group(0) = ? [pid 2639] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2639, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2641] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2641] exit_group(0) = ? [pid 2641] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2641, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... restart_syscall resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./176/binderfs", [pid 359] newfstatat(AT_FDCWD, "./174/binderfs", [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./176/binderfs" [pid 359] unlink("./174/binderfs" [pid 360] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 359] close(3 [pid 360] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 360] rmdir("./176" [pid 359] rmdir("./174" [pid 360] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 360] mkdir("./177", 0777 [pid 359] mkdir("./175", 0777 [pid 360] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2650 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2651 ./strace-static-x86_64: Process 2650 attached [pid 2650] set_robust_list(0x55558648c660, 24) = 0 [pid 2650] chdir("./175") = 0 [pid 2650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2650] setpgid(0, 0) = 0 [pid 2650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2650] write(3, "1000", 4) = 4 [pid 2650] close(3) = 0 [pid 2650] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2650] write(1, "executing program\n", 18) = 18 [pid 2650] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2650] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2650] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2650] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2650] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2650] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2650] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2650] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2650] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2650] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2650] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program ./strace-static-x86_64: Process 2651 attached [pid 2651] set_robust_list(0x55558648c660, 24) = 0 [pid 2651] chdir("./177") = 0 [pid 2651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2651] setpgid(0, 0) = 0 [pid 2651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2651] write(3, "1000", 4) = 4 [pid 2651] close(3) = 0 [pid 2651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2651] write(1, "executing program\n", 18) = 18 [pid 2651] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2651] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2651] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2651] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2651] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2651] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2651] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2651] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2651] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2651] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2651] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2643] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2643] exit_group(0) = ? [pid 2643] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2643, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2646] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2646] exit_group(0) = ? [pid 2646] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2646, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2647] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./175/binderfs", [pid 362] newfstatat(AT_FDCWD, "./175/binderfs", [pid 2647] exit_group(0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2647] <... exit_group resumed>) = ? [pid 363] unlink("./175/binderfs" [pid 362] unlink("./175/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3 [pid 362] close(3 [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 363] rmdir("./175" [pid 362] rmdir("./175" [pid 363] <... rmdir resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 363] mkdir("./176", 0777 [pid 362] mkdir("./176", 0777) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2655 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2656 [pid 2647] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2655 attached [pid 2655] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 2656 attached [pid 2656] set_robust_list(0x55558648c660, 24 [pid 2655] <... set_robust_list resumed>) = 0 [pid 2655] chdir("./176" [pid 2656] <... set_robust_list resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2655] <... chdir resumed>) = 0 [pid 2656] chdir("./176" [pid 2655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2655] setpgid(0, 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2656] <... chdir resumed>) = 0 [pid 361] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2655] <... setpgid resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 2656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2656] <... prctl resumed>) = 0 [pid 361] getdents64(3, [pid 2656] setpgid(0, 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./171/binderfs", [pid 2656] <... setpgid resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./171/binderfs" [pid 2656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... unlink resumed>) = 0 [pid 2655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./171" [pid 2655] <... openat resumed>) = 3 [pid 2656] <... openat resumed>) = 3 [pid 361] <... rmdir resumed>) = 0 [pid 2655] write(3, "1000", 4 [pid 361] mkdir("./172", 0777 [pid 2655] <... write resumed>) = 4 [pid 2655] close(3) = 0 [pid 2656] write(3, "1000", 4) = 4 [pid 2655] symlink("/dev/binderfs", "./binderfs" [pid 2656] close(3 [pid 361] <... mkdir resumed>) = 0 [pid 2655] <... symlink resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2656] <... close resumed>) = 0 [pid 2656] symlink("/dev/binderfs", "./binderfs"executing program [pid 2655] write(1, "executing program\n", 18) = 18 [pid 2656] <... symlink resumed>) = 0 [pid 2656] write(1, "executing program\n", 18executing program [pid 2655] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2656] <... write resumed>) = 18 [pid 2655] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2656] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2655] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2656] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2655] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2656] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2655] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2656] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2655] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2656] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2655] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2656] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2655] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2656] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2655] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2656] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2655] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2656] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2657 [pid 2655] perf_event_open( [pid 2656] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2656] perf_event_open( [pid 2655] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2656] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2656] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2656] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2656] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2655] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2656] perf_event_open( [pid 2655] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2656] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2655] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2655] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2655] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2656] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2655] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2657 attached [pid 2657] set_robust_list(0x55558648c660, 24) = 0 [pid 2657] chdir("./172") = 0 [pid 2657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2657] setpgid(0, 0) = 0 [pid 2657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2657] write(3, "1000", 4) = 4 [pid 2657] close(3) = 0 [pid 2657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2657] write(1, "executing program\n", 18executing program ) = 18 [pid 2657] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2657] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2657] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2657] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2657] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2657] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2657] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2657] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2657] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2657] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2657] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2650] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2650] exit_group(0) = ? [pid 2650] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2650, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2651] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2651] exit_group(0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./175/binderfs", [pid 2651] <... exit_group resumed>) = ? [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./175/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 2651] +++ exited with 0 +++ [pid 359] <... close resumed>) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2651, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] rmdir("./175" [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... rmdir resumed>) = 0 [pid 359] mkdir("./176", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2660 [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./177/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./177") = 0 [pid 360] mkdir("./178", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2661 ./strace-static-x86_64: Process 2661 attached [pid 2661] set_robust_list(0x55558648c660, 24) = 0 [pid 2661] chdir("./178") = 0 [pid 2661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2661] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 2660 attached [pid 2661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2660] set_robust_list(0x55558648c660, 24) = 0 [pid 2660] chdir("./176") = 0 [pid 2660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2660] setpgid(0, 0) = 0 [pid 2661] <... openat resumed>) = 3 [pid 2661] write(3, "1000", 4) = 4 [pid 2661] close(3 [pid 2660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2661] <... close resumed>) = 0 [pid 2660] <... openat resumed>) = 3 [pid 2660] write(3, "1000", 4) = 4 [pid 2660] close(3) = 0 [pid 2660] symlink("/dev/binderfs", "./binderfs" [pid 2661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2661] write(1, "executing program\n", 18executing program [pid 2660] <... symlink resumed>) = 0 [pid 2661] <... write resumed>) = 18 [pid 2661] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2660] write(1, "executing program\n", 18executing program ) = 18 [pid 2660] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2661] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2660] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2660] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2660] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2660] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2660] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2661] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2660] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2660] perf_event_open( [pid 2661] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2661] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2661] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2661] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2660] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2660] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2660] perf_event_open(NULL, 0, 0, -1, 0 [pid 2661] perf_event_open( [pid 2660] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2660] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2661] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2661] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2660] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2661] perf_event_open(NULL, 0, 0, -1, 0 [pid 2660] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2661] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2661] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2661] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2661] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2656] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2656] exit_group(0) = ? [pid 2656] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2656, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./176/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./176") = 0 [pid 363] mkdir("./177", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2663 [pid 2655] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2655] exit_group(0) = ? [pid 2655] +++ exited with 0 +++ ./strace-static-x86_64: Process 2663 attached [pid 2663] set_robust_list(0x55558648c660, 24) = 0 [pid 2663] chdir("./177") = 0 [pid 2663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2663] setpgid(0, 0) = 0 [pid 2663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2655, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2663] <... openat resumed>) = 3 [pid 362] <... restart_syscall resumed>) = 0 [pid 2663] write(3, "1000", 4) = 4 [pid 2663] close(3) = 0 [pid 2663] symlink("/dev/binderfs", "./binderfs" [pid 362] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2663] <... symlink resumed>) = 0 executing program [pid 2663] write(1, "executing program\n", 18) = 18 [pid 2663] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2663] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2663] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2663] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2663] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2663] perf_event_open( [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2663] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2663] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2663] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2663] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 2663] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2663] perf_event_open( [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./176/binderfs" [pid 2663] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... unlink resumed>) = 0 [pid 2663] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./176") = 0 [pid 362] mkdir("./177", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2665 ./strace-static-x86_64: Process 2665 attached [pid 2665] set_robust_list(0x55558648c660, 24) = 0 [pid 2657] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2657] exit_group(0) = ? [pid 2657] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2657, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2665] chdir("./177" [pid 361] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2665] <... chdir resumed>) = 0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2665] <... prctl resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 2665] setpgid(0, 0) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2665] <... openat resumed>) = 3 [pid 2665] write(3, "1000", 4 [pid 361] unlink("./172/binderfs" [pid 2665] <... write resumed>) = 4 [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 2665] close(3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./172") = 0 [pid 361] mkdir("./173", 0777 [pid 2665] <... close resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2665] symlink("/dev/binderfs", "./binderfs" [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2667 [pid 2665] <... symlink resumed>) = 0 [pid 2665] write(1, "executing program\n", 18executing program ) = 18 [pid 2665] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2665] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2665] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2665] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2665] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2665] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 ./strace-static-x86_64: Process 2667 attached [pid 2667] set_robust_list(0x55558648c660, 24) = 0 [pid 2667] chdir("./173" [pid 2665] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2667] <... chdir resumed>) = 0 [pid 2667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2667] setpgid(0, 0) = 0 [pid 2667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2665] perf_event_open(NULL, 0, 0, -1, 0 [pid 2667] <... openat resumed>) = 3 [pid 2665] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2667] write(3, "1000", 4) = 4 [pid 2667] close(3 [pid 2665] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2667] <... close resumed>) = 0 [pid 2667] symlink("/dev/binderfs", "./binderfs"executing program [pid 2665] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2667] <... symlink resumed>) = 0 [pid 2667] write(1, "executing program\n", 18) = 18 [pid 2667] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2667] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2667] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2667] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2667] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2667] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2667] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2667] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2667] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2667] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2667] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2665] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2665] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2661] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2660] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2660] exit_group(0) = ? [pid 2661] exit_group(0) = ? [pid 2660] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2660, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2661] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2661, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... restart_syscall resumed>) = 0 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... openat resumed>) = 3 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(3, "", [pid 359] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... openat resumed>) = 3 [pid 360] getdents64(3, [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] getdents64(3, [pid 360] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] newfstatat(AT_FDCWD, "./178/binderfs", [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] newfstatat(AT_FDCWD, "./176/binderfs", [pid 360] unlink("./178/binderfs" [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... unlink resumed>) = 0 [pid 359] unlink("./176/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 359] close(3) = 0 [pid 360] rmdir("./178" [pid 359] rmdir("./176" [pid 360] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 360] mkdir("./179", 0777 [pid 359] mkdir("./177", 0777 [pid 360] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2670 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2671 ./strace-static-x86_64: Process 2670 attached [pid 2670] set_robust_list(0x55558648c660, 24) = 0 [pid 2670] chdir("./179") = 0 [pid 2670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2670] setpgid(0, 0) = 0 [pid 2670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2670] write(3, "1000", 4) = 4 [pid 2670] close(3) = 0 [pid 2670] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 2671 attached [pid 2671] set_robust_list(0x55558648c660, 24) = 0 [pid 2671] chdir("./177") = 0 executing program [pid 2671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2670] write(1, "executing program\n", 18) = 18 [pid 2670] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2670] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2670] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2670] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2670] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2670] perf_event_open( [pid 2671] setpgid(0, 0) = 0 [pid 2671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2670] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2671] <... openat resumed>) = 3 [pid 2670] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2671] write(3, "1000", 4 [pid 2670] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2671] <... write resumed>) = 4 [pid 2670] perf_event_open(NULL, 0, 0, -1, 0 [pid 2671] close(3 [pid 2670] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2671] <... close resumed>) = 0 [pid 2670] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2671] symlink("/dev/binderfs", "./binderfs" [pid 2670] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2671] <... symlink resumed>) = 0 [pid 2670] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2670] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2671] write(1, "executing program\n", 18executing program ) = 18 [pid 2671] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2671] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2671] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2671] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2671] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2671] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2671] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2671] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2671] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2671] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2671] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2667] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2667] exit_group(0) = ? [pid 2663] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2663] exit_group(0) = ? [pid 2667] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2667, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2663] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2663, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./173/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./173") = 0 [pid 361] mkdir("./174", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2674 [pid 363] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./177/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./177") = 0 [pid 363] mkdir("./178", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2675 ./strace-static-x86_64: Process 2674 attached [pid 2674] set_robust_list(0x55558648c660, 24) = 0 [pid 2674] chdir("./174") = 0 [pid 2674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2674] setpgid(0, 0) = 0 [pid 2674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 2675 attached [pid 2674] write(3, "1000", 4) = 4 [pid 2674] close(3) = 0 [pid 2674] symlink("/dev/binderfs", "./binderfs" [pid 2675] set_robust_list(0x55558648c660, 24) = 0 [pid 2674] <... symlink resumed>) = 0 executing program [pid 2674] write(1, "executing program\n", 18) = 18 [pid 2674] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2674] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2674] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2674] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2674] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2674] perf_event_open( [pid 2675] chdir("./178" [pid 2674] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2674] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2674] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2674] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2674] perf_event_open( [pid 2675] <... chdir resumed>) = 0 [pid 2675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2674] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2675] <... prctl resumed>) = 0 [pid 2674] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2675] setpgid(0, 0) = 0 [pid 2675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2675] write(3, "1000", 4) = 4 [pid 2675] close(3) = 0 [pid 2675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2675] write(1, "executing program\n", 18executing program ) = 18 [pid 2675] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2675] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2675] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2675] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2675] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2675] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2675] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2675] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2675] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2675] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2675] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2665] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2665] exit_group(0) = ? [pid 2665] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2670] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2670] exit_group(0 [pid 362] <... openat resumed>) = 3 [pid 2670] <... exit_group resumed>) = ? [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./177/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./177" [pid 2670] +++ exited with 0 +++ [pid 362] <... rmdir resumed>) = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2670, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] mkdir("./178", 0777 [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2678 [pid 360] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 2678 attached [pid 2678] set_robust_list(0x55558648c660, 24) = 0 [pid 2678] chdir("./178") = 0 [pid 2678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2678] setpgid(0, 0) = 0 [pid 2678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2678] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 2678] write(3, "1000", 4) = 4 [pid 2678] close(3) = 0 [pid 2678] symlink("/dev/binderfs", "./binderfs") = 0 [pid 360] newfstatat(3, "", executing program [pid 2678] write(1, "executing program\n", 18) = 18 [pid 2678] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2678] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2678] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2678] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2678] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2678] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2678] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2678] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2678] bpf(BPF_PROG_LOAD, NULL, 0 [pid 360] getdents64(3, [pid 2678] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2678] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2678] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./179/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./179") = 0 [pid 360] mkdir("./180", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2679 [pid 2671] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2679 attached [pid 2679] set_robust_list(0x55558648c660, 24) = 0 [pid 2679] chdir("./180") = 0 [pid 2679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2679] setpgid(0, 0) = 0 [pid 2679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2679] write(3, "1000", 4 [pid 2671] exit_group(0 [pid 2679] <... write resumed>) = 4 [pid 2679] close(3) = 0 [pid 2679] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2671] <... exit_group resumed>) = ? [pid 2679] write(1, "executing program\n", 18executing program ) = 18 [pid 2679] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2679] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2679] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2679] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2679] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2679] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2679] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2679] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2679] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2671] +++ exited with 0 +++ [pid 2679] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2679] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2671, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2679] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2678] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2678] exit_group(0) = ? [pid 2678] +++ exited with 0 +++ [pid 2675] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] <... restart_syscall resumed>) = 0 [pid 2675] exit_group(0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2678, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2675] <... exit_group resumed>) = ? [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 359] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2675] +++ exited with 0 +++ [pid 362] <... restart_syscall resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2675, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 359] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] <... openat resumed>) = 3 [pid 362] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] newfstatat(3, "", [pid 362] <... openat resumed>) = 3 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] newfstatat(3, "", [pid 359] getdents64(3, [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] newfstatat(AT_FDCWD, "./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./177/binderfs" [pid 362] unlink("./178/binderfs" [pid 359] <... unlink resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] getdents64(3, [pid 359] close(3 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... close resumed>) = 0 [pid 362] close(3) = 0 [pid 359] rmdir("./177" [pid 362] rmdir("./178" [pid 359] <... rmdir resumed>) = 0 [pid 362] <... rmdir resumed>) = 0 [pid 359] mkdir("./178", 0777 [pid 362] mkdir("./179", 0777 [pid 359] <... mkdir resumed>) = 0 [pid 362] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2674] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2674] exit_group(0) = ? [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2684 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2685 [pid 2674] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2674, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 2685 attached [pid 2685] set_robust_list(0x55558648c660, 24) = 0 [pid 2685] chdir("./179") = 0 [pid 363] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2685] setpgid(0, 0) = 0 [pid 2685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2685] write(3, "1000", 4) = 4 [pid 2685] close(3) = 0 [pid 2685] symlink("/dev/binderfs", "./binderfs" [pid 361] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2685] <... symlink resumed>) = 0 [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2685] write(1, "executing program\n", 18 [pid 363] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 361] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] newfstatat(AT_FDCWD, "./178/binderfs", [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] newfstatat(AT_FDCWD, "./174/binderfs", [pid 363] unlink("./178/binderfs" [pid 2685] <... write resumed>) = 18 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2685] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] <... unlink resumed>) = 0 [pid 361] unlink("./174/binderfs" [pid 2685] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] getdents64(3, [pid 2685] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2685] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... unlink resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] getdents64(3, [pid 363] close(3 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2685] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] <... close resumed>) = 0 [pid 361] close(3 [pid 2685] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] rmdir("./178" [pid 361] <... close resumed>) = 0 [pid 2685] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... rmdir resumed>) = 0 [pid 361] rmdir("./174" [pid 2685] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2685] perf_event_open( [pid 361] <... rmdir resumed>) = 0 [pid 363] mkdir("./179", 0777 [pid 361] mkdir("./175", 0777 [pid 2685] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... mkdir resumed>) = 0 [pid 2685] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2685] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2685] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 363] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2685] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2685] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2686 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2687 ./strace-static-x86_64: Process 2684 attached [pid 2684] set_robust_list(0x55558648c660, 24./strace-static-x86_64: Process 2687 attached ) = 0 [pid 2687] set_robust_list(0x55558648c660, 24 [pid 2684] chdir("./178" [pid 2687] <... set_robust_list resumed>) = 0 [pid 2684] <... chdir resumed>) = 0 [pid 2684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2684] setpgid(0, 0 [pid 2687] chdir("./179" [pid 2684] <... setpgid resumed>) = 0 [pid 2687] <... chdir resumed>) = 0 [pid 2684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2686 attached [pid 2686] set_robust_list(0x55558648c660, 24) = 0 [pid 2686] chdir("./175" [pid 2684] <... openat resumed>) = 3 [pid 2687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2686] <... chdir resumed>) = 0 [pid 2686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2686] setpgid(0, 0) = 0 [pid 2686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2687] <... prctl resumed>) = 0 [pid 2684] write(3, "1000", 4 [pid 2686] <... openat resumed>) = 3 [pid 2684] <... write resumed>) = 4 [pid 2687] setpgid(0, 0 [pid 2684] close(3 [pid 2687] <... setpgid resumed>) = 0 [pid 2686] write(3, "1000", 4) = 4 [pid 2686] close(3) = 0 [pid 2686] symlink("/dev/binderfs", "./binderfs" [pid 2687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2684] <... close resumed>) = 0 [pid 2684] symlink("/dev/binderfs", "./binderfs" [pid 2687] <... openat resumed>) = 3 [pid 2684] <... symlink resumed>) = 0 [pid 2687] write(3, "1000", 4 [pid 2684] write(1, "executing program\n", 18 [pid 2687] <... write resumed>) = 4 executing program [pid 2686] <... symlink resumed>) = 0 [pid 2686] write(1, "executing program\n", 18) = 18 executing program [pid 2684] <... write resumed>) = 18 [pid 2687] close(3 [pid 2684] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2686] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2686] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2686] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2686] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2686] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2686] perf_event_open( [pid 2684] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2687] <... close resumed>) = 0 [pid 2684] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2687] symlink("/dev/binderfs", "./binderfs" [pid 2686] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2684] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2686] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2687] <... symlink resumed>) = 0 [pid 2684] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2686] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2686] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2686] perf_event_open( [pid 2684] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2687] write(1, "executing program\n", 18 [pid 2684] bpf(BPF_MAP_CREATE, NULL, 0executing program ) = -1 EINVAL (Invalid argument) [pid 2687] <... write resumed>) = 18 [pid 2686] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2684] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2687] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2684] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2687] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2686] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2684] perf_event_open( [pid 2687] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2684] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2687] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2684] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2687] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2684] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2687] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2687] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2684] perf_event_open(NULL, 0, 0, -1, 0 [pid 2687] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2684] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2687] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2684] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2687] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2684] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2684] perf_event_open( [pid 2687] perf_event_open( [pid 2684] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2684] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2687] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2687] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2687] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2687] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2687] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2687] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2679] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2679] exit_group(0) = ? [pid 2679] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./180/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./180") = 0 [pid 360] mkdir("./181", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2691 [pid 2686] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2687] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2687] exit_group(0) = ? [pid 2687] +++ exited with 0 +++ [pid 2686] exit_group(0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2687, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- ./strace-static-x86_64: Process 2691 attached [pid 2686] <... exit_group resumed>) = ? [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2691] set_robust_list(0x55558648c660, 24 [pid 2686] +++ exited with 0 +++ [pid 2691] <... set_robust_list resumed>) = 0 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2686, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2691] chdir("./181") = 0 [pid 2691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2691] setpgid(0, 0) = 0 [pid 2691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... restart_syscall resumed>) = 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 2691] <... openat resumed>) = 3 [pid 363] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2691] write(3, "1000", 4 [pid 361] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2691] <... write resumed>) = 4 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2691] close(3 [pid 361] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2691] <... close resumed>) = 0 [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 2691] symlink("/dev/binderfs", "./binderfs" [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2691] <... symlink resumed>) = 0 [pid 363] getdents64(3, [pid 361] getdents64(3, [pid 2691] write(1, "executing program\n", 18 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 executing program [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2685] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2685] exit_group(0 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./175/binderfs", [pid 2685] <... exit_group resumed>) = ? [pid 2691] <... write resumed>) = 18 [pid 363] newfstatat(AT_FDCWD, "./179/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./175/binderfs" [pid 2691] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] unlink("./179/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 2685] +++ exited with 0 +++ [pid 363] <... unlink resumed>) = 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2685, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 361] getdents64(3, [pid 2691] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 363] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 2691] bpf(BPF_PROG_LOAD, NULL, 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... close resumed>) = 0 [pid 2691] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] close(3) = 0 [pid 2691] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] rmdir("./175") = 0 [pid 2691] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] rmdir("./179") = 0 [pid 361] mkdir("./176", 0777) = 0 [pid 363] mkdir("./180", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2693 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2694 [pid 2691] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2691] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2691] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2691] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2691] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2691] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2691] perf_event_open(./strace-static-x86_64: Process 2693 attached [pid 2693] set_robust_list(0x55558648c660, 24) = 0 [pid 2693] chdir("./176" [pid 2691] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2693] <... chdir resumed>) = 0 [pid 2691] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2693] setpgid(0, 0) = 0 [pid 2693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2693] write(3, "1000", 4) = 4 [pid 2693] close(3) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 2693] symlink("/dev/binderfs", "./binderfs" [pid 362] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 executing program [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 2693] <... symlink resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2693] write(1, "executing program\n", 18 [pid 362] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2693] <... write resumed>) = 18 [pid 2693] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2693] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./179/binderfs", [pid 2693] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2693] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] unlink("./179/binderfs" [pid 2693] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2693] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] <... unlink resumed>) = 0 [pid 2693] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2693] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] close(3) = 0 [pid 362] rmdir("./179" [pid 2693] perf_event_open( [pid 362] <... rmdir resumed>) = 0 [pid 362] mkdir("./180", 0777 [pid 2693] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... mkdir resumed>) = 0 [pid 2693] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2693] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2695 [pid 2693] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2693] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2693] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2693] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2694 attached ./strace-static-x86_64: Process 2695 attached [pid 2695] set_robust_list(0x55558648c660, 24) = 0 [pid 2695] chdir("./180") = 0 [pid 2695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2695] setpgid(0, 0) = 0 [pid 2695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2694] set_robust_list(0x55558648c660, 24) = 0 [pid 2695] <... openat resumed>) = 3 [pid 2695] write(3, "1000", 4) = 4 [pid 2684] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2695] close(3) = 0 [pid 2695] symlink("/dev/binderfs", "./binderfs" [pid 2694] chdir("./180" [pid 2684] exit_group(0 [pid 2694] <... chdir resumed>) = 0 [pid 2684] <... exit_group resumed>) = ? [pid 2694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2684] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2684, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2695] <... symlink resumed>) = 0 executing program [pid 2695] write(1, "executing program\n", 18) = 18 [pid 2695] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2695] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2694] <... prctl resumed>) = 0 [pid 2695] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2695] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2695] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2694] setpgid(0, 0 [pid 2695] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2695] perf_event_open( [pid 2694] <... setpgid resumed>) = 0 [pid 2694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2695] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2695] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2694] <... openat resumed>) = 3 [pid 2695] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2695] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2695] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2694] write(3, "1000", 4 [pid 2695] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2694] <... write resumed>) = 4 [pid 2694] close(3) = 0 [pid 2694] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2694] write(1, "executing program\n", 18) = 18 [pid 2694] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2694] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2694] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2694] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2694] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2694] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2694] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2694] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2694] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2694] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2694] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./178/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./178") = 0 [pid 359] mkdir("./179", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2697 ./strace-static-x86_64: Process 2697 attached [pid 2697] set_robust_list(0x55558648c660, 24) = 0 [pid 2697] chdir("./179") = 0 [pid 2697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2697] setpgid(0, 0) = 0 [pid 2697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2697] write(3, "1000", 4) = 4 [pid 2697] close(3) = 0 [pid 2697] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2697] write(1, "executing program\n", 18) = 18 [pid 2697] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2697] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2697] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2697] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2697] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2697] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2697] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2697] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2697] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2697] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2697] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2691] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2691] exit_group(0) = ? [pid 2691] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2691, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2693] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 2693] exit_group(0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2693] <... exit_group resumed>) = ? [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./181/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2693] +++ exited with 0 +++ [pid 360] close(3 [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2693, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] <... close resumed>) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 360] rmdir("./181") = 0 [pid 360] mkdir("./182", 0777 [pid 361] <... restart_syscall resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2701 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./176/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./176") = 0 [pid 361] mkdir("./177", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2702 [pid 2694] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2701 attached [pid 2701] set_robust_list(0x55558648c660, 24 [pid 2694] exit_group(0 [pid 2701] <... set_robust_list resumed>) = 0 [pid 2694] <... exit_group resumed>) = ? [pid 2701] chdir("./182") = 0 [pid 2701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2701] setpgid(0, 0) = 0 [pid 2701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2702 attached [pid 2702] set_robust_list(0x55558648c660, 24) = 0 [pid 2702] chdir("./177" [pid 2701] <... openat resumed>) = 3 [pid 2701] write(3, "1000", 4 [pid 2694] +++ exited with 0 +++ [pid 2702] <... chdir resumed>) = 0 [pid 2702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2702] setpgid(0, 0) = 0 [pid 2695] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2694, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2702] <... openat resumed>) = 3 [pid 2701] <... write resumed>) = 4 [pid 2695] exit_group(0 [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2702] write(3, "1000", 4) = 4 [pid 2702] close(3) = 0 [pid 2702] symlink("/dev/binderfs", "./binderfs" [pid 2695] <... exit_group resumed>) = ? [pid 2701] close(3 [pid 2702] <... symlink resumed>) = 0 [pid 2695] +++ exited with 0 +++ executing program [pid 2702] write(1, "executing program\n", 18) = 18 [pid 2702] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2702] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2702] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2702] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2702] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2702] perf_event_open( [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2695, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2701] <... close resumed>) = 0 [pid 2701] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2702] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2701] write(1, "executing program\n", 18 [pid 2702] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2702] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) executing program [pid 2702] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2702] perf_event_open( [pid 2701] <... write resumed>) = 18 [pid 2701] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2702] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2702] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2701] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2701] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2701] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2701] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] <... restart_syscall resumed>) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 363] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 362] newfstatat(3, "", [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./180/binderfs", [pid 362] newfstatat(AT_FDCWD, "./180/binderfs", [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./180/binderfs" [pid 362] unlink("./180/binderfs" [pid 363] <... unlink resumed>) = 0 [pid 362] <... unlink resumed>) = 0 [pid 363] getdents64(3, [pid 362] getdents64(3, [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 362] close(3 [pid 363] rmdir("./180" [pid 362] <... close resumed>) = 0 [pid 363] <... rmdir resumed>) = 0 [pid 362] rmdir("./180" [pid 363] mkdir("./181", 0777 [pid 362] <... rmdir resumed>) = 0 [pid 363] <... mkdir resumed>) = 0 [pid 362] mkdir("./181", 0777 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2705 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2706 ./strace-static-x86_64: Process 2706 attached ./strace-static-x86_64: Process 2705 attached [pid 2701] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2701] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2706] set_robust_list(0x55558648c660, 24 [pid 2701] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2706] <... set_robust_list resumed>) = 0 [pid 2701] perf_event_open( [pid 2706] chdir("./181" [pid 2701] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2706] <... chdir resumed>) = 0 [pid 2705] set_robust_list(0x55558648c660, 24 [pid 2701] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2705] <... set_robust_list resumed>) = 0 [pid 2701] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2706] <... prctl resumed>) = 0 [pid 2701] perf_event_open(NULL, 0, 0, -1, 0 [pid 2706] setpgid(0, 0 [pid 2705] chdir("./181" [pid 2701] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2706] <... setpgid resumed>) = 0 [pid 2701] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2701] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2706] <... openat resumed>) = 3 [pid 2701] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2706] write(3, "1000", 4 [pid 2705] <... chdir resumed>) = 0 [pid 2701] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2706] <... write resumed>) = 4 [pid 2705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2706] close(3 [pid 2705] <... prctl resumed>) = 0 [pid 2697] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2706] <... close resumed>) = 0 [pid 2705] setpgid(0, 0 [pid 2697] exit_group(0) = ? [pid 2706] symlink("/dev/binderfs", "./binderfs" [pid 2705] <... setpgid resumed>) = 0 [pid 2705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2706] <... symlink resumed>) = 0 [pid 2705] <... openat resumed>) = 3 executing program [pid 2706] write(1, "executing program\n", 18) = 18 [pid 2697] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2697, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2706] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2705] write(3, "1000", 4 [pid 2706] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2705] <... write resumed>) = 4 [pid 2706] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2705] close(3 [pid 2706] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2705] <... close resumed>) = 0 [pid 2706] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2705] symlink("/dev/binderfs", "./binderfs" [pid 2706] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2705] <... symlink resumed>) = 0 [pid 2706] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2705] write(1, "executing program\n", 18executing program [pid 2706] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2705] <... write resumed>) = 18 [pid 2706] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2705] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2706] perf_event_open( [pid 2705] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2706] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2705] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2706] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2705] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2706] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2705] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2706] perf_event_open(NULL, 0, 0, -1, 0 [pid 2705] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2706] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2705] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2706] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2705] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2705] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2706] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2705] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2706] perf_event_open( [pid 2705] perf_event_open( [pid 2706] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2705] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2706] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 2705] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 359] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2705] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2705] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 2705] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2705] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2705] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2705] perf_event_open( [pid 359] newfstatat(AT_FDCWD, "./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./179/binderfs") = 0 [pid 359] getdents64(3, [pid 2705] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3 [pid 2705] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... close resumed>) = 0 [pid 359] rmdir("./179") = 0 [pid 359] mkdir("./180", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2708 ./strace-static-x86_64: Process 2708 attached [pid 2708] set_robust_list(0x55558648c660, 24) = 0 [pid 2708] chdir("./180") = 0 [pid 2708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2708] setpgid(0, 0) = 0 [pid 2708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 2708] write(3, "1000", 4) = 4 [pid 2708] close(3) = 0 [pid 2708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2708] write(1, "executing program\n", 18) = 18 [pid 2708] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2708] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2708] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2708] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2708] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2708] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2708] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2708] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2708] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2708] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2708] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2701] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2701] exit_group(0 [pid 2702] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2701] <... exit_group resumed>) = ? [pid 2702] exit_group(0) = ? [pid 2702] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2702, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2701] +++ exited with 0 +++ [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2701, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... restart_syscall resumed>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 361] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 361] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./182/binderfs", [pid 361] newfstatat(AT_FDCWD, "./177/binderfs", [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./182/binderfs" [pid 361] unlink("./177/binderfs") = 0 [pid 360] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 360] close(3 [pid 361] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 361] rmdir("./177" [pid 360] rmdir("./182" [pid 361] <... rmdir resumed>) = 0 [pid 360] <... rmdir resumed>) = 0 [pid 361] mkdir("./178", 0777 [pid 360] mkdir("./183", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 360] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2711 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2712 [pid 2705] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2712 attached [pid 2705] exit_group(0) = ? [pid 2712] set_robust_list(0x55558648c660, 24 [pid 2705] +++ exited with 0 +++ [pid 2712] <... set_robust_list resumed>) = 0 [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2705, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- ./strace-static-x86_64: Process 2711 attached [pid 363] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2712] chdir("./183" [pid 363] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2712] <... chdir resumed>) = 0 [pid 363] <... openat resumed>) = 3 [pid 2712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] newfstatat(3, "", [pid 2712] <... prctl resumed>) = 0 [pid 2711] set_robust_list(0x55558648c660, 24 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2712] setpgid(0, 0executing program [pid 2711] <... set_robust_list resumed>) = 0 [pid 363] getdents64(3, [pid 2711] chdir("./178") = 0 [pid 2711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2711] setpgid(0, 0) = 0 [pid 2711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2711] write(3, "1000", 4) = 4 [pid 2711] close(3) = 0 [pid 2711] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2711] write(1, "executing program\n", 18) = 18 [pid 2711] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2711] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2711] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2711] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2711] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2711] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2711] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2712] <... setpgid resumed>) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] newfstatat(AT_FDCWD, "./181/binderfs", [pid 2712] <... openat resumed>) = 3 [pid 2711] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2711] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2711] perf_event_open( [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2712] write(3, "1000", 4 [pid 363] unlink("./181/binderfs" [pid 2711] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2711] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] close(3 [pid 2712] <... write resumed>) = 4 [pid 363] <... close resumed>) = 0 [pid 363] rmdir("./181") = 0 [pid 363] mkdir("./182", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2712] close(3) = 0 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2714 [pid 2712] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2712] write(1, "executing program\n", 18executing program ) = 18 [pid 2712] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2712] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2712] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2712] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2712] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2712] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2712] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2712] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2712] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2712] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2712] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2708] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2708] exit_group(0./strace-static-x86_64: Process 2714 attached [pid 2714] set_robust_list(0x55558648c660, 24 [pid 2708] <... exit_group resumed>) = ? [pid 2708] +++ exited with 0 +++ [pid 2714] <... set_robust_list resumed>) = 0 [pid 2714] chdir("./182") = 0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2708, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 2714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2714] <... prctl resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 2714] setpgid(0, 0) = 0 [pid 359] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, [pid 2714] <... openat resumed>) = 3 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2714] write(3, "1000", 4 [pid 359] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2714] <... write resumed>) = 4 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2714] close(3 [pid 359] newfstatat(AT_FDCWD, "./180/binderfs", [pid 2714] <... close resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2714] symlink("/dev/binderfs", "./binderfs" [pid 359] unlink("./180/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 executing program [pid 359] close(3) = 0 [pid 359] rmdir("./180" [pid 2714] <... symlink resumed>) = 0 [pid 2714] write(1, "executing program\n", 18) = 18 [pid 2714] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2714] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... rmdir resumed>) = 0 [pid 2714] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] mkdir("./181", 0777 [pid 2714] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2714] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2714] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2714] perf_event_open( [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2714] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2714] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2714] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2714] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2714] perf_event_open( [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2716 [pid 2714] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2714] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNETexecuting program ./strace-static-x86_64: Process 2716 attached [pid 2716] set_robust_list(0x55558648c660, 24) = 0 [pid 2716] chdir("./181") = 0 [pid 2716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2716] setpgid(0, 0) = 0 [pid 2716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2716] write(3, "1000", 4) = 4 [pid 2716] close(3) = 0 [pid 2716] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2716] write(1, "executing program\n", 18) = 18 [pid 2716] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2716] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2716] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2716] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2716] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2716] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2716] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2716] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2716] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2716] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2716] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2706] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2706] exit_group(0) = ? [pid 2706] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2706, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./181/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./181") = 0 [pid 362] mkdir("./182", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2718 [pid 2712] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2712] exit_group(0) = ? [pid 2712] +++ exited with 0 +++ ./strace-static-x86_64: Process 2718 attached [pid 2718] set_robust_list(0x55558648c660, 24) = 0 [pid 2718] chdir("./182") = 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2712, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./183/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./183") = 0 [pid 360] mkdir("./184", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2720 ./strace-static-x86_64: Process 2720 attached [pid 2718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2718] setpgid(0, 0) = 0 [pid 2718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2720] set_robust_list(0x55558648c660, 24 [pid 2718] <... openat resumed>) = 3 [pid 2718] write(3, "1000", 4) = 4 [pid 2718] close(3) = 0 [pid 2718] symlink("/dev/binderfs", "./binderfs" [pid 2720] <... set_robust_list resumed>) = 0 [pid 2718] <... symlink resumed>) = 0 executing program [pid 2718] write(1, "executing program\n", 18) = 18 [pid 2718] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2718] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2718] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2718] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2718] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2718] perf_event_open( [pid 2720] chdir("./184") = 0 [pid 2720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2718] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2718] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2718] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2718] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2720] <... prctl resumed>) = 0 [pid 2718] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2718] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2720] setpgid(0, 0 [pid 2718] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2720] <... setpgid resumed>) = 0 [pid 2720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2720] write(3, "1000", 4) = 4 [pid 2720] close(3) = 0 [pid 2720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2720] write(1, "executing program\n", 18executing program ) = 18 [pid 2720] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2720] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2720] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2720] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2720] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2720] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2720] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2720] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2720] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2720] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2720] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2714] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2714] exit_group(0) = ? [pid 2714] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2714, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./182/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./182") = 0 [pid 363] mkdir("./183", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2722 ./strace-static-x86_64: Process 2722 attached [pid 2711] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2722] set_robust_list(0x55558648c660, 24) = 0 [pid 2722] chdir("./183") = 0 [pid 2722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2711] exit_group(0 [pid 2722] <... prctl resumed>) = 0 [pid 2711] <... exit_group resumed>) = ? [pid 2722] setpgid(0, 0 [pid 2711] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2711, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2722] <... setpgid resumed>) = 0 [pid 2722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 2722] <... openat resumed>) = 3 [pid 2722] write(3, "1000", 4) = 4 [pid 2722] close(3) = 0 [pid 2722] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2722] write(1, "executing program\n", 18executing program ) = 18 [pid 2722] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2722] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2722] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2716] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2716] exit_group(0) = ? [pid 2722] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2722] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2722] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2716] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2716, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2722] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2722] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2722] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2722] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2722] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 361] <... restart_syscall resumed>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 361] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./178/binderfs", [pid 359] newfstatat(AT_FDCWD, "./181/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./178/binderfs" [pid 359] unlink("./181/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 359] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 359] close(3 [pid 361] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 361] rmdir("./178" [pid 359] rmdir("./181" [pid 361] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 361] mkdir("./179", 0777 [pid 359] mkdir("./182", 0777 [pid 361] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2725 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2726 ./strace-static-x86_64: Process 2726 attached [pid 2726] set_robust_list(0x55558648c660, 24) = 0 [pid 2726] chdir("./182"./strace-static-x86_64: Process 2725 attached [pid 2725] set_robust_list(0x55558648c660, 24) = 0 [pid 2725] chdir("./179") = 0 [pid 2726] <... chdir resumed>) = 0 [pid 2725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2725] setpgid(0, 0) = 0 [pid 2726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2726] setpgid(0, 0) = 0 [pid 2725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2725] write(3, "1000", 4) = 4 [pid 2725] close(3 [pid 2726] <... openat resumed>) = 3 [pid 2725] <... close resumed>) = 0 [pid 2725] symlink("/dev/binderfs", "./binderfs" [pid 2726] write(3, "1000", 4) = 4 executing program [pid 2725] <... symlink resumed>) = 0 [pid 2725] write(1, "executing program\n", 18) = 18 [pid 2725] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2726] close(3 [pid 2725] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2725] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2725] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2725] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2726] <... close resumed>) = 0 [pid 2725] perf_event_open( [pid 2726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2725] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2725] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2725] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2725] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2726] write(1, "executing program\n", 18 [pid 2725] <... bpf resumed>) = -1 EFAULT (Bad address) executing program [pid 2725] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2726] <... write resumed>) = 18 [pid 2725] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2726] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2726] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2726] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2726] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2726] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2726] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2726] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2726] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2726] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2726] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2726] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2718] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2718] exit_group(0) = ? [pid 2718] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2718, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./182/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./182") = 0 [pid 362] mkdir("./183", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2728 [pid 2720] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2720] exit_group(0) = ? [pid 2720] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2720, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./184/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./184") = 0 [pid 360] mkdir("./185", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2730 ./strace-static-x86_64: Process 2728 attached ./strace-static-x86_64: Process 2730 attached [pid 2730] set_robust_list(0x55558648c660, 24) = 0 executing program [pid 2730] chdir("./185" [pid 2728] set_robust_list(0x55558648c660, 24 [pid 2730] <... chdir resumed>) = 0 [pid 2730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2730] setpgid(0, 0) = 0 [pid 2730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2730] write(3, "1000", 4) = 4 [pid 2730] close(3) = 0 [pid 2730] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2730] write(1, "executing program\n", 18) = 18 [pid 2730] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2730] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2730] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2730] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2730] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2730] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2730] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2730] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2730] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2730] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2730] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2728] <... set_robust_list resumed>) = 0 [pid 2728] chdir("./183") = 0 [pid 2728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2728] setpgid(0, 0) = 0 [pid 2728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2728] write(3, "1000", 4) = 4 [pid 2728] close(3) = 0 [pid 2728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2728] write(1, "executing program\n", 18executing program ) = 18 [pid 2728] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2728] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2728] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2728] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2728] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2728] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2728] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2728] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2728] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2728] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2728] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2722] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2722] exit_group(0) = ? [pid 2722] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2722, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./183/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./183") = 0 [pid 363] mkdir("./184", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2732 [pid 2726] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2726] exit_group(0) = ? ./strace-static-x86_64: Process 2732 attached [pid 2732] set_robust_list(0x55558648c660, 24) = 0 [pid 2732] chdir("./184") = 0 [pid 2732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2732] setpgid(0, 0) = 0 [pid 2732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2732] write(3, "1000", 4) = 4 [pid 2732] close(3) = 0 [pid 2732] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2732] write(1, "executing program\n", 18) = 18 [pid 2732] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2732] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2732] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2732] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2732] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2732] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2732] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2732] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2732] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2732] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2732] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2726] +++ exited with 0 +++ [pid 2725] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2725] exit_group(0 [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2726, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 2725] <... exit_group resumed>) = ? [pid 359] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2725] +++ exited with 0 +++ [pid 359] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2725, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... openat resumed>) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./182/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./182") = 0 [pid 359] mkdir("./183", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2735 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 2735 attached [pid 361] getdents64(3, [pid 2735] set_robust_list(0x55558648c660, 24) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2735] chdir("./183" [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./179/binderfs", [pid 2735] <... chdir resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] unlink("./179/binderfs" [pid 2735] <... prctl resumed>) = 0 [pid 361] <... unlink resumed>) = 0 [pid 2735] setpgid(0, 0 [pid 361] getdents64(3, [pid 2735] <... setpgid resumed>) = 0 [pid 2735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3 [pid 2735] <... openat resumed>) = 3 [pid 361] <... close resumed>) = 0 [pid 361] rmdir("./179" [pid 2735] write(3, "1000", 4 [pid 361] <... rmdir resumed>) = 0 [pid 2735] <... write resumed>) = 4 [pid 361] mkdir("./180", 0777 [pid 2735] close(3 [pid 361] <... mkdir resumed>) = 0 [pid 2735] <... close resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2736 [pid 2735] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2735] write(1, "executing program\n", 18) = 18 [pid 2735] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2735] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2735] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2735] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2735] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2735] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2735] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2735] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2735] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2735] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2735] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2736 attached [pid 2736] set_robust_list(0x55558648c660, 24) = 0 [pid 2736] chdir("./180") = 0 [pid 2736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2736] setpgid(0, 0) = 0 [pid 2736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2730] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2736] write(3, "1000", 4) = 4 [pid 2736] close(3) = 0 [pid 2736] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2736] write(1, "executing program\n", 18executing program ) = 18 [pid 2736] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2730] exit_group(0 [pid 2736] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2736] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2736] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2736] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2730] <... exit_group resumed>) = ? [pid 2736] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2736] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2730] +++ exited with 0 +++ [pid 2736] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2730, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2736] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2736] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2736] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2736] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2736] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./185/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./185") = 0 [pid 360] mkdir("./186", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2738 ./strace-static-x86_64: Process 2738 attached [pid 2738] set_robust_list(0x55558648c660, 24) = 0 [pid 2738] chdir("./186") = 0 [pid 2738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2738] setpgid(0, 0) = 0 [pid 2738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2728] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2728] exit_group(0) = ? [pid 2738] write(3, "1000", 4) = 4 [pid 2738] close(3) = 0 [pid 2738] symlink("/dev/binderfs", "./binderfs" [pid 2728] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2728, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2738] <... symlink resumed>) = 0 [pid 2738] write(1, "executing program\n", 18executing program ) = 18 [pid 2738] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2738] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2738] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2738] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2738] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2738] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2738] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2738] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2738] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2738] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2738] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2732] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2732] exit_group(0) = ? [pid 2732] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2732, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 362] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./183/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./183") = 0 [pid 362] mkdir("./184", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2741 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 2741 attached ) = 3 [pid 363] newfstatat(3, "", [pid 2741] set_robust_list(0x55558648c660, 24 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2741] <... set_robust_list resumed>) = 0 [pid 2741] chdir("./184" [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2741] <... chdir resumed>) = 0 [pid 363] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./184/binderfs", [pid 2741] setpgid(0, 0) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./184/binderfs") = 0 [pid 2741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2741] <... openat resumed>) = 3 [pid 363] close(3 [pid 2741] write(3, "1000", 4 [pid 363] <... close resumed>) = 0 [pid 2741] <... write resumed>) = 4 [pid 363] rmdir("./184" [pid 2741] close(3 [pid 363] <... rmdir resumed>) = 0 [pid 2741] <... close resumed>) = 0 [pid 363] mkdir("./185", 0777) = 0 [pid 2741] symlink("/dev/binderfs", "./binderfs" [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2742 [pid 2741] <... symlink resumed>) = 0 executing program [pid 2741] write(1, "executing program\n", 18) = 18 [pid 2741] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 2742 attached [pid 2742] set_robust_list(0x55558648c660, 24) = 0 [pid 2742] chdir("./185") = 0 [pid 2742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2742] setpgid(0, 0) = 0 [pid 2742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2742] write(3, "1000", 4) = 4 [pid 2742] close(3) = 0 [pid 2742] symlink("/dev/binderfs", "./binderfs" [pid 2741] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2735] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2741] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2741] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2735] exit_group(0 [pid 2741] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2741] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2735] <... exit_group resumed>) = ? [pid 2741] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2741] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2741] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2741] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2735] +++ exited with 0 +++ [pid 2741] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2735, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 2741] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2741] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2741] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2741] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2741] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 359] <... restart_syscall resumed>) = 0 [pid 359] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./183/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./183") = 0 [pid 359] mkdir("./184", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2742] <... symlink resumed>) = 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2744 [pid 2742] write(1, "executing program\n", 18executing program ) = 18 [pid 2742] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2742] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2742] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 2744 attached [pid 2742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2742] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2742] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2742] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2742] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2742] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2744] set_robust_list(0x55558648c660, 24) = 0 [pid 2744] chdir("./184") = 0 [pid 2744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2744] setpgid(0, 0) = 0 [pid 2744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2744] write(3, "1000", 4) = 4 [pid 2744] close(3) = 0 [pid 2744] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2744] write(1, "executing program\n", 18) = 18 [pid 2744] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2744] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2744] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2744] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2744] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2744] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2744] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2744] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2744] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2744] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2744] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2736] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2736] exit_group(0) = ? [pid 2736] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2736, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./180/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./180") = 0 [pid 361] mkdir("./181", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2746 ./strace-static-x86_64: Process 2746 attached [pid 2746] set_robust_list(0x55558648c660, 24) = 0 [pid 2746] chdir("./181") = 0 [pid 2746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2746] setpgid(0, 0) = 0 [pid 2746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2746] write(3, "1000", 4) = 4 [pid 2746] close(3) = 0 [pid 2746] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2746] write(1, "executing program\n", 18executing program ) = 18 [pid 2746] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2746] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2746] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2746] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2746] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2746] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2746] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2746] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2746] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2746] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2746] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2738] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2741] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2738] exit_group(0) = ? [pid 2738] +++ exited with 0 +++ [pid 2741] exit_group(0 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2738, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 2741] <... exit_group resumed>) = ? [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2741] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2741, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./186/binderfs") = 0 [pid 360] getdents64(3, [pid 362] <... restart_syscall resumed>) = 0 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./186" [pid 362] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... rmdir resumed>) = 0 [pid 362] <... openat resumed>) = 3 [pid 360] mkdir("./187", 0777 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, [pid 360] <... mkdir resumed>) = 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./184/binderfs" [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2749 [pid 362] <... unlink resumed>) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./184") = 0 [pid 362] mkdir("./185", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2750 ./strace-static-x86_64: Process 2749 attached [pid 2749] set_robust_list(0x55558648c660, 24) = 0 [pid 2749] chdir("./187") = 0 [pid 2749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2749] setpgid(0, 0) = 0 [pid 2749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2749] write(3, "1000", 4) = 4 [pid 2749] close(3) = 0 [pid 2749] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2749] write(1, "executing program\n", 18) = 18 [pid 2749] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2749] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2749] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2749] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2749] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2749] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2749] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2749] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2750 attached [pid 2750] set_robust_list(0x55558648c660, 24) = 0 [pid 2750] chdir("./185") = 0 [pid 2750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2750] setpgid(0, 0) = 0 [pid 2750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2750] write(3, "1000", 4) = 4 [pid 2750] close(3) = 0 [pid 2750] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2750] write(1, "executing program\n", 18executing program ) = 18 [pid 2750] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2750] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2750] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2750] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2750] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2750] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2750] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2750] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2750] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2750] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2750] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2744] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2744] exit_group(0) = ? [pid 2744] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2744, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2742] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 359] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./184/binderfs" [pid 2742] exit_group(0 [pid 359] <... unlink resumed>) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./184") = 0 [pid 359] mkdir("./185", 0777 [pid 2742] <... exit_group resumed>) = ? [pid 359] <... mkdir resumed>) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2753 [pid 2742] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2742, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 2753 attached [pid 2753] set_robust_list(0x55558648c660, 24 [pid 363] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2753] <... set_robust_list resumed>) = 0 [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2753] chdir("./185" [pid 363] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2753] <... chdir resumed>) = 0 [pid 363] <... openat resumed>) = 3 [pid 363] newfstatat(3, "", [pid 2753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2753] <... prctl resumed>) = 0 [pid 363] getdents64(3, [pid 2753] setpgid(0, 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2753] <... setpgid resumed>) = 0 [pid 363] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] newfstatat(AT_FDCWD, "./185/binderfs", [pid 2753] <... openat resumed>) = 3 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./185/binderfs" [pid 2753] write(3, "1000", 4) = 4 [pid 363] <... unlink resumed>) = 0 [pid 2753] close(3 [pid 363] getdents64(3, [pid 2753] <... close resumed>) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2753] symlink("/dev/binderfs", "./binderfs" [pid 363] close(3) = 0 [pid 363] rmdir("./185") = 0 [pid 2753] <... symlink resumed>) = 0 [pid 363] mkdir("./186", 0777 [pid 2753] write(1, "executing program\n", 18 [pid 363] <... mkdir resumed>) = 0 executing program [pid 2753] <... write resumed>) = 18 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2753] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2754 [pid 2753] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2753] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2753] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2753] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2753] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2753] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2753] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2753] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2753] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2753] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2754 attached [pid 2754] set_robust_list(0x55558648c660, 24 [pid 2749] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2754] <... set_robust_list resumed>) = 0 [pid 2749] exit_group(0) = ? [pid 2754] chdir("./186") = 0 [pid 2754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2754] setpgid(0, 0) = 0 [pid 2754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2754] write(3, "1000", 4) = 4 [pid 2754] close(3) = 0 [pid 2754] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2754] write(1, "executing program\n", 18) = 18 [pid 2754] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2754] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2754] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2754] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2754] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2754] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2754] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2754] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2754] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2754] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2754] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2749] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2749, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2746] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2746] exit_group(0) = ? [pid 2746] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2746, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] <... restart_syscall resumed>) = 0 [pid 361] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 360] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 360] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./181/binderfs", [pid 360] newfstatat(AT_FDCWD, "./187/binderfs", [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./181/binderfs" [pid 360] unlink("./187/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 360] <... unlink resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] getdents64(3, [pid 361] close(3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] <... close resumed>) = 0 [pid 360] close(3 [pid 361] rmdir("./181" [pid 360] <... close resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 360] rmdir("./187" [pid 361] mkdir("./182", 0777 [pid 360] <... rmdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 360] mkdir("./188", 0777 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2750] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 360] <... mkdir resumed>) = 0 [pid 2750] exit_group(0) = ? [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2758 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2759 [pid 2750] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2750, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2759 attached [pid 2759] set_robust_list(0x55558648c660, 24) = 0 [pid 2759] chdir("./188") = 0 [pid 2759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2759] setpgid(0, 0) = 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 2759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2759] <... openat resumed>) = 3 [pid 2759] write(3, "1000", 4 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2759] <... write resumed>) = 4 executing program [pid 2759] close(3 [pid 362] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2759] <... close resumed>) = 0 [pid 2759] symlink("/dev/binderfs", "./binderfs" [pid 362] <... openat resumed>) = 3 [pid 362] newfstatat(3, "", [pid 2759] <... symlink resumed>) = 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2759] write(1, "executing program\n", 18) = 18 [pid 362] getdents64(3, [pid 2759] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2759] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2759] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2759] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./185/binderfs", [pid 2759] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./185/binderfs" [pid 2759] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... unlink resumed>) = 0 [pid 2759] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 362] getdents64(3, [pid 2759] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2759] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2759] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2759] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] close(3) = 0 [pid 362] rmdir("./185") = 0 [pid 362] mkdir("./186", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2760 ./strace-static-x86_64: Process 2758 attached [pid 2758] set_robust_list(0x55558648c660, 24) = 0 [pid 2758] chdir("./182") = 0 [pid 2758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2758] setpgid(0, 0) = 0 [pid 2758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2758] write(3, "1000", 4) = 4 [pid 2758] close(3) = 0 [pid 2758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2758] write(1, "executing program\n", 18executing program ) = 18 [pid 2758] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2758] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2758] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2758] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2758] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2758] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2758] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2758] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2758] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2758] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2758] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2760 attached [pid 2760] set_robust_list(0x55558648c660, 24) = 0 [pid 2760] chdir("./186") = 0 [pid 2760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2760] setpgid(0, 0) = 0 [pid 2760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2760] write(3, "1000", 4) = 4 [pid 2760] close(3) = 0 [pid 2760] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2760] write(1, "executing program\n", 18) = 18 [pid 2760] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2760] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2760] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2760] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2760] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2760] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2760] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2760] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2760] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2760] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2760] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2754] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2754] exit_group(0) = ? [pid 2754] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2754, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./186/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./186") = 0 [pid 363] mkdir("./187", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2763 [pid 2753] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2753] exit_group(0) = ? [pid 2753] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2753, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2763 attached ) = 0 [pid 2763] set_robust_list(0x55558648c660, 24) = 0 [pid 2763] chdir("./187" [pid 359] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2763] <... chdir resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2763] <... prctl resumed>) = 0 [pid 2763] setpgid(0, 0 [pid 359] <... openat resumed>) = 3 [pid 2763] <... setpgid resumed>) = 0 [pid 359] newfstatat(3, "", [pid 2763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2763] <... openat resumed>) = 3 [pid 359] getdents64(3, [pid 2763] write(3, "1000", 4) = 4 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2763] close(3 [pid 359] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2763] <... close resumed>) = 0 [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2763] symlink("/dev/binderfs", "./binderfs" [pid 359] newfstatat(AT_FDCWD, "./185/binderfs", executing program [pid 2763] <... symlink resumed>) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2763] write(1, "executing program\n", 18 [pid 359] unlink("./185/binderfs" [pid 2763] <... write resumed>) = 18 [pid 2763] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... unlink resumed>) = 0 [pid 2763] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] getdents64(3, [pid 2763] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2763] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] close(3 [pid 2763] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] <... close resumed>) = 0 [pid 2763] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] rmdir("./185" [pid 2763] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... rmdir resumed>) = 0 [pid 2763] bpf(BPF_PROG_LOAD, NULL, 0 [pid 359] mkdir("./186", 0777 [pid 2763] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 359] <... mkdir resumed>) = 0 [pid 2763] perf_event_open( [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2763] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2763] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2763] perf_event_open(NULL, 0, 0, -1, 0 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2766 [pid 2763] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2763] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2763] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2763] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2759] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2759] exit_group(0) = ? [pid 2759] +++ exited with 0 +++ ./strace-static-x86_64: Process 2766 attached [pid 2766] set_robust_list(0x55558648c660, 24) = 0 [pid 2766] chdir("./186") = 0 [pid 2766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2766] setpgid(0, 0) = 0 [pid 2766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2766] write(3, "1000", 4 [pid 360] <... restart_syscall resumed>) = 0 [pid 2766] <... write resumed>) = 4 [pid 360] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 2766] close(3 [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./188/binderfs" [pid 2766] <... close resumed>) = 0 [pid 360] <... unlink resumed>) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./188" [pid 2766] symlink("/dev/binderfs", "./binderfs" [pid 360] <... rmdir resumed>) = 0 [pid 360] mkdir("./189", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2766] <... symlink resumed>) = 0 [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2767 [pid 2766] write(1, "executing program\n", 18executing program ) = 18 [pid 2766] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2766] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2766] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2766] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2766] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2766] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2766] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2766] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2766] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2766] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2766] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2767 attached [pid 2767] set_robust_list(0x55558648c660, 24) = 0 [pid 2767] chdir("./189") = 0 [pid 2767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2767] setpgid(0, 0) = 0 [pid 2767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2767] write(3, "1000", 4) = 4 [pid 2767] close(3) = 0 [pid 2767] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2767] write(1, "executing program\n", 18) = 18 [pid 2767] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2767] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2767] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2767] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2767] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2767] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2767] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2767] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2767] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2767] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2767] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2760] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2760] exit_group(0) = ? [pid 2760] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2760, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./186/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./186") = 0 [pid 362] mkdir("./187", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2769 ./strace-static-x86_64: Process 2769 attached [pid 2769] set_robust_list(0x55558648c660, 24) = 0 [pid 2769] chdir("./187") = 0 [pid 2769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2769] setpgid(0, 0) = 0 [pid 2769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2769] write(3, "1000", 4) = 4 [pid 2769] close(3) = 0 [pid 2769] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2769] write(1, "executing program\n", 18) = 18 [pid 2769] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2769] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2769] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2769] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2769] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2769] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2769] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2769] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2769] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2769] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2769] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2758] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2758] exit_group(0) = ? [pid 2758] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2758, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./182/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./182") = 0 [pid 361] mkdir("./183", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2771 ./strace-static-x86_64: Process 2771 attached [pid 2771] set_robust_list(0x55558648c660, 24) = 0 [pid 2771] chdir("./183") = 0 [pid 2771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2771] setpgid(0, 0) = 0 [pid 2771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2771] write(3, "1000", 4) = 4 [pid 2771] close(3) = 0 [pid 2771] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2771] write(1, "executing program\n", 18executing program ) = 18 [pid 2771] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2771] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2771] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2771] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2771] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2771] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2771] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2771] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2771] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2771] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2771] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2763] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2763] exit_group(0) = ? [pid 2763] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2763, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./187/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./187") = 0 [pid 363] mkdir("./188", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2773 ./strace-static-x86_64: Process 2773 attached [pid 2773] set_robust_list(0x55558648c660, 24) = 0 [pid 2773] chdir("./188") = 0 [pid 2773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2773] setpgid(0, 0) = 0 [pid 2773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2773] write(3, "1000", 4) = 4 [pid 2773] close(3) = 0 [pid 2773] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2773] write(1, "executing program\n", 18) = 18 [pid 2773] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2773] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2773] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2773] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2773] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2773] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2773] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2773] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2773] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2773] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2773] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2767] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2766] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2766] exit_group(0) = ? [pid 2766] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2766, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2767] exit_group(0) = ? [pid 2767] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2767, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 360] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./189/binderfs", [pid 359] newfstatat(AT_FDCWD, "./186/binderfs", [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./189/binderfs" [pid 359] unlink("./186/binderfs" [pid 360] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 359] close(3 [pid 360] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 360] rmdir("./189" [pid 359] rmdir("./186" [pid 360] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 360] mkdir("./190", 0777 [pid 359] mkdir("./187", 0777 [pid 360] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2777 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2776 ./strace-static-x86_64: Process 2776 attached [pid 2776] set_robust_list(0x55558648c660, 24) = 0 [pid 2776] chdir("./187") = 0 [pid 2776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2776] setpgid(0, 0) = 0 [pid 2776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2777 attached [pid 2769] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2769] exit_group(0) = ? [pid 2769] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2769, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2776] <... openat resumed>) = 3 [pid 2776] write(3, "1000", 4) = 4 [pid 2776] close(3) = 0 [pid 2776] symlink("/dev/binderfs", "./binderfs" [pid 2777] set_robust_list(0x55558648c660, 24) = 0 [pid 2777] chdir("./190") = 0 [pid 2777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2777] setpgid(0, 0) = 0 [pid 2777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 2777] write(3, "1000", 4) = 4 [pid 362] <... restart_syscall resumed>) = 0 [pid 2777] close(3) = 0 [pid 2777] symlink("/dev/binderfs", "./binderfs" [pid 362] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2777] <... symlink resumed>) = 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2777] write(1, "executing program\n", 18) = 18 [pid 362] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2777] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] <... openat resumed>) = 3 [pid 2777] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] newfstatat(3, "", [pid 2777] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2777] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 362] getdents64(3, [pid 2777] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2777] perf_event_open( [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./187/binderfs", [pid 2777] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2777] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 362] unlink("./187/binderfs" [pid 2777] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 362] <... unlink resumed>) = 0 [pid 2777] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 362] getdents64(3, [pid 2777] perf_event_open( [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3 [pid 2777] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 362] <... close resumed>) = 0 [pid 2777] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] rmdir("./187") = 0 [pid 362] mkdir("./188", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2779 [pid 2776] <... symlink resumed>) = 0 [pid 2776] write(1, "executing program\n", 18executing program ) = 18 [pid 2776] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2776] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2776] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2776] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2776] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2776] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2776] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2776] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2776] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2776] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2776] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2779 attached [pid 2779] set_robust_list(0x55558648c660, 24) = 0 [pid 2779] chdir("./188") = 0 [pid 2779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2779] setpgid(0, 0) = 0 [pid 2779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2779] write(3, "1000", 4) = 4 [pid 2779] close(3) = 0 [pid 2779] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2779] write(1, "executing program\n", 18executing program ) = 18 [pid 2779] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2779] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2779] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2779] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2779] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2779] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2779] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2779] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2779] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2779] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2779] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2773] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2773] exit_group(0) = ? [pid 2773] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2773, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./188/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./188") = 0 [pid 363] mkdir("./189", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2782 [pid 2771] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2771] exit_group(0) = ? [pid 2771] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2771, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2782 attached [pid 2782] set_robust_list(0x55558648c660, 24) = 0 [pid 2782] chdir("./189") = 0 [pid 2782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2782] setpgid(0, 0) = 0 [pid 2782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2782] write(3, "1000", 4) = 4 [pid 2782] close(3) = 0 [pid 2782] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2782] write(1, "executing program\n", 18 [pid 361] <... restart_syscall resumed>) = 0 [pid 361] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./183/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./183") = 0 [pid 361] mkdir("./184", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2783 executing program [pid 2782] <... write resumed>) = 18 [pid 2782] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2782] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2782] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2782] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2782] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2782] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2782] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2782] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2782] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2782] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2782] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2783 attached [pid 2783] set_robust_list(0x55558648c660, 24) = 0 [pid 2783] chdir("./184") = 0 [pid 2783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2783] setpgid(0, 0) = 0 [pid 2783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2783] write(3, "1000", 4) = 4 [pid 2783] close(3) = 0 [pid 2783] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2783] write(1, "executing program\n", 18executing program ) = 18 [pid 2783] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2783] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2783] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2783] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2783] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2783] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2783] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2783] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2783] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2783] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2783] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2777] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2777] exit_group(0) = ? [pid 2777] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2777, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./190/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./190") = 0 [pid 360] mkdir("./191", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2785 ./strace-static-x86_64: Process 2785 attached [pid 2785] set_robust_list(0x55558648c660, 24) = 0 [pid 2785] chdir("./191") = 0 [pid 2785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2785] setpgid(0, 0) = 0 [pid 2785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2785] write(3, "1000", 4) = 4 [pid 2785] close(3) = 0 [pid 2785] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2785] write(1, "executing program\n", 18executing program ) = 18 [pid 2785] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2785] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2785] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2785] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2785] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2785] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2785] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2785] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2785] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2785] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2785] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2776] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2776] exit_group(0) = ? [pid 2776] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2776, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./187/binderfs") = 0 [pid 2779] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2779] exit_group(0) = ? [pid 359] getdents64(3, [pid 2779] +++ exited with 0 +++ [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2779, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] close(3 [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... close resumed>) = 0 [pid 359] rmdir("./187") = 0 [pid 359] mkdir("./188", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./188/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./188") = 0 [pid 362] mkdir("./189", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2788 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2789 ./strace-static-x86_64: Process 2788 attached [pid 2788] set_robust_list(0x55558648c660, 24) = 0 [pid 2788] chdir("./188") = 0 [pid 2788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2788] setpgid(0, 0) = 0 [pid 2788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2788] write(3, "1000", 4) = 4 [pid 2788] close(3) = 0 [pid 2788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2788] write(1, "executing program\n", 18executing program ) = 18 [pid 2788] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2788] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2788] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2788] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2788] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2788] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2788] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2788] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2788] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2788] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2788] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2789 attached [pid 2789] set_robust_list(0x55558648c660, 24) = 0 [pid 2789] chdir("./189") = 0 [pid 2789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2789] setpgid(0, 0) = 0 [pid 2789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2789] write(3, "1000", 4) = 4 [pid 2789] close(3) = 0 [pid 2789] symlink("/dev/binderfs", "./binderfs" [pid 2782] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2789] <... symlink resumed>) = 0 executing program [pid 2789] write(1, "executing program\n", 18) = 18 [pid 2789] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2789] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2789] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2789] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2789] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2789] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2782] exit_group(0 [pid 2789] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2789] perf_event_open(NULL, 0, 0, -1, 0 [pid 2782] <... exit_group resumed>) = ? [pid 2789] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2782] +++ exited with 0 +++ [pid 2789] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2789] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2789] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2782, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2783] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2783] exit_group(0) = ? [pid 2783] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2783, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 361] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... restart_syscall resumed>) = 0 [pid 361] <... restart_syscall resumed>) = 0 [pid 363] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 363] <... openat resumed>) = 3 [pid 361] newfstatat(3, "", [pid 363] newfstatat(3, "", [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 363] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./184/binderfs" [pid 363] unlink("./189/binderfs" [pid 361] <... unlink resumed>) = 0 [pid 363] <... unlink resumed>) = 0 [pid 361] getdents64(3, [pid 363] getdents64(3, [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 363] close(3) = 0 [pid 361] rmdir("./184") = 0 [pid 363] rmdir("./189" [pid 361] mkdir("./185", 0777 [pid 363] <... rmdir resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 363] mkdir("./190", 0777 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... mkdir resumed>) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2792 [pid 363] <... clone resumed>, child_tidptr=0x55558648c650) = 2793 ./strace-static-x86_64: Process 2792 attached ./strace-static-x86_64: Process 2793 attached [pid 2793] set_robust_list(0x55558648c660, 24) = 0 [pid 2793] chdir("./190") = 0 [pid 2793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2793] setpgid(0, 0) = 0 [pid 2793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2793] write(3, "1000", 4) = 4 [pid 2793] close(3) = 0 [pid 2793] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2793] write(1, "executing program\n", 18) = 18 [pid 2793] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2793] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2793] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2793] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2793] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2793] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2793] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2793] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2793] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2793] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2793] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2792] set_robust_list(0x55558648c660, 24) = 0 [pid 2792] chdir("./185") = 0 [pid 2792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2792] setpgid(0, 0) = 0 [pid 2792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2792] write(3, "1000", 4) = 4 [pid 2792] close(3) = 0 [pid 2792] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2792] write(1, "executing program\n", 18) = 18 executing program [pid 2792] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2792] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2792] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2792] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2792] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2792] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2792] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2792] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2792] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2792] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2792] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2785] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2785] exit_group(0) = ? [pid 2785] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2785, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./191/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./191") = 0 [pid 360] mkdir("./192", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2795 ./strace-static-x86_64: Process 2795 attached [pid 2795] set_robust_list(0x55558648c660, 24) = 0 [pid 2795] chdir("./192") = 0 [pid 2795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2795] setpgid(0, 0) = 0 [pid 2795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2795] write(3, "1000", 4) = 4 [pid 2795] close(3) = 0 [pid 2795] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2795] write(1, "executing program\n", 18) = 18 [pid 2795] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2795] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2795] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2795] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2795] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2795] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2795] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2795] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2795] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2795] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2795] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2788] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2788] exit_group(0) = ? [pid 2788] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2788, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./188/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./188") = 0 [pid 359] mkdir("./189", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2797 ./strace-static-x86_64: Process 2797 attached [pid 2797] set_robust_list(0x55558648c660, 24) = 0 [pid 2797] chdir("./189") = 0 [pid 2797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2797] setpgid(0, 0) = 0 [pid 2797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2797] write(3, "1000", 4) = 4 [pid 2797] close(3 [pid 2793] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2793] exit_group(0) = ? [pid 2797] <... close resumed>) = 0 [pid 2797] symlink("/dev/binderfs", "./binderfs" [pid 2793] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2793, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2797] <... symlink resumed>) = 0 [pid 2797] write(1, "executing program\n", 18executing program ) = 18 [pid 2797] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2797] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2797] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2797] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2797] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2797] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2797] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2797] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2797] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2797] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2797] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./190/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./190") = 0 [pid 2792] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 363] mkdir("./191", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2800 [pid 2792] exit_group(0) = ? [pid 2792] +++ exited with 0 +++ [pid 2789] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2792, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", [pid 2789] exit_group(0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2789] <... exit_group resumed>) = ? [pid 2789] +++ exited with 0 +++ [pid 361] getdents64(3, [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2789, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./185/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./185") = 0 [pid 361] mkdir("./186", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2802 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./189/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./189") = 0 [pid 362] mkdir("./190", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2803 ./strace-static-x86_64: Process 2800 attached [pid 2800] set_robust_list(0x55558648c660, 24) = 0 [pid 2800] chdir("./191") = 0 [pid 2800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2800] setpgid(0, 0) = 0 [pid 2800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2800] write(3, "1000", 4) = 4 [pid 2800] close(3) = 0 [pid 2800] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2800] write(1, "executing program\n", 18executing program ) = 18 [pid 2800] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2800] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2800] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2800] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2800] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2800] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2800] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2800] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2800] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2800] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2800] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2803 attached [pid 2803] set_robust_list(0x55558648c660, 24) = 0 [pid 2803] chdir("./190") = 0 [pid 2803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2803] setpgid(0, 0) = 0 [pid 2803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2803] write(3, "1000", 4) = 4 [pid 2803] close(3) = 0 [pid 2803] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2803] write(1, "executing program\n", 18) = 18 [pid 2803] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2803] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2802 attached [pid 2803] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2803] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2803] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2803] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2803] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2802] set_robust_list(0x55558648c660, 24 [pid 2803] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2802] <... set_robust_list resumed>) = 0 [pid 2803] perf_event_open(NULL, 0, 0, -1, 0 [pid 2802] chdir("./186" [pid 2803] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2802] <... chdir resumed>) = 0 [pid 2803] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2803] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2802] <... prctl resumed>) = 0 [pid 2803] perf_event_open( [pid 2802] setpgid(0, 0 [pid 2803] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2802] <... setpgid resumed>) = 0 [pid 2803] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2802] write(3, "1000", 4) = 4 [pid 2802] close(3) = 0 [pid 2802] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2802] write(1, "executing program\n", 18) = 18 [pid 2802] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2802] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2802] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2802] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2802] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2802] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2802] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2802] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2802] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2802] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2802] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2795] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2795] exit_group(0) = ? [pid 2795] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2795, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./192/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./192") = 0 [pid 360] mkdir("./193", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2805 [pid 2797] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2797] exit_group(0) = ? [pid 2797] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2797, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./189/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./189") = 0 [pid 359] mkdir("./190", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2807 ./strace-static-x86_64: Process 2807 attached [pid 2807] set_robust_list(0x55558648c660, 24) = 0 [pid 2807] chdir("./190") = 0 [pid 2807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2807] setpgid(0, 0) = 0 [pid 2807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2807] write(3, "1000", 4) = 4 [pid 2807] close(3) = 0 [pid 2807] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2807] write(1, "executing program\n", 18) = 18 [pid 2807] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2807] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 2805 attached ) = -1 EFAULT (Bad address) [pid 2807] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2807] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2807] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2807] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2807] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2807] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2807] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2807] perf_event_open( [pid 2805] set_robust_list(0x55558648c660, 24) = 0 [pid 2805] chdir("./193" [pid 2807] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2807] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2805] <... chdir resumed>) = 0 [pid 2805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2805] setpgid(0, 0) = 0 [pid 2805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2805] write(3, "1000", 4) = 4 [pid 2805] close(3) = 0 [pid 2805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2805] write(1, "executing program\n", 18executing program ) = 18 [pid 2805] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2805] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2805] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2805] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2805] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2805] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2805] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2805] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2805] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2805] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2805] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2800] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2800] exit_group(0) = ? [pid 2800] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2800, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./191/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./191") = 0 [pid 363] mkdir("./192", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2809 [pid 2802] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2802] exit_group(0) = ? [pid 2802] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2802, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2803] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2809 attached [pid 2809] set_robust_list(0x55558648c660, 24 [pid 361] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 2809] <... set_robust_list resumed>) = 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./186/binderfs" [pid 2809] chdir("./192" [pid 361] <... unlink resumed>) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./186" [pid 2803] exit_group(0 [pid 2809] <... chdir resumed>) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 361] mkdir("./187", 0777 [pid 2809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2803] <... exit_group resumed>) = ? [pid 361] <... mkdir resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2809] setpgid(0, 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2812 [pid 2809] <... setpgid resumed>) = 0 [pid 2809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2809] write(3, "1000", 4) = 4 [pid 2809] close(3) = 0 [pid 2809] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2803] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2803, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2809] write(1, "executing program\n", 18executing program ) = 18 [pid 2809] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2809] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2809] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2809] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2809] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2812 attached [pid 2809] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2809] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2809] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2809] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2809] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2809] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2812] set_robust_list(0x55558648c660, 24) = 0 [pid 2812] chdir("./187") = 0 [pid 2812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2812] setpgid(0, 0) = 0 executing program [pid 2812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2812] write(3, "1000", 4) = 4 [pid 2812] close(3) = 0 [pid 2812] symlink("/dev/binderfs", "./binderfs" [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 2812] <... symlink resumed>) = 0 [pid 362] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2812] write(1, "executing program\n", 18 [pid 362] <... openat resumed>) = 3 [pid 2812] <... write resumed>) = 18 [pid 362] newfstatat(3, "", [pid 2812] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2812] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] getdents64(3, [pid 2812] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2812] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2812] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2812] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./190/binderfs", [pid 2812] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2812] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] unlink("./190/binderfs" [pid 2812] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... unlink resumed>) = 0 [pid 2812] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2812] perf_event_open( [pid 362] close(3) = 0 [pid 362] rmdir("./190" [pid 2812] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 362] <... rmdir resumed>) = 0 [pid 2812] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 362] mkdir("./191", 0777 [pid 2812] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 362] <... mkdir resumed>) = 0 [pid 2812] perf_event_open(NULL, 0, 0, -1, 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2812] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2812] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... clone resumed>, child_tidptr=0x55558648c650) = 2813 [pid 2812] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2812] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2812] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2813 attached [pid 2813] set_robust_list(0x55558648c660, 24) = 0 [pid 2813] chdir("./191") = 0 [pid 2813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2813] setpgid(0, 0) = 0 [pid 2813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2813] write(3, "1000", 4) = 4 [pid 2813] close(3) = 0 [pid 2813] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2813] write(1, "executing program\n", 18executing program ) = 18 [pid 2813] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2813] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2813] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2813] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2813] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2813] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2813] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2813] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2813] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2813] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2813] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2807] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2807] exit_group(0) = ? [pid 2807] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2807, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./190/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./190") = 0 [pid 359] mkdir("./191", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2815 ./strace-static-x86_64: Process 2815 attached [pid 2815] set_robust_list(0x55558648c660, 24) = 0 [pid 2815] chdir("./191") = 0 [pid 2815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2815] setpgid(0, 0) = 0 [pid 2815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2815] write(3, "1000", 4) = 4 [pid 2815] close(3) = 0 [pid 2815] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2815] write(1, "executing program\n", 18executing program ) = 18 [pid 2815] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2815] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2815] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2815] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2815] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2815] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2815] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2815] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2815] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2815] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2815] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2805] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2805] exit_group(0) = ? [pid 2805] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2805, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./193/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./193") = 0 [pid 360] mkdir("./194", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2817 ./strace-static-x86_64: Process 2817 attached [pid 2817] set_robust_list(0x55558648c660, 24) = 0 [pid 2817] chdir("./194") = 0 [pid 2817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2817] setpgid(0, 0) = 0 [pid 2817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2817] write(3, "1000", 4) = 4 [pid 2817] close(3) = 0 [pid 2817] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2817] write(1, "executing program\n", 18 [pid 2812] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2812] exit_group(0) = ? executing program [pid 2817] <... write resumed>) = 18 [pid 2817] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2817] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2817] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2817] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2817] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2817] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2817] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2817] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2817] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2817] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2817] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2812] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2812, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 361] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./187/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./187") = 0 [pid 361] mkdir("./188", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2819 ./strace-static-x86_64: Process 2819 attached [pid 2819] set_robust_list(0x55558648c660, 24) = 0 [pid 2819] chdir("./188") = 0 [pid 2819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2819] setpgid(0, 0) = 0 [pid 2819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2819] write(3, "1000", 4) = 4 [pid 2819] close(3) = 0 [pid 2819] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 2819] write(1, "executing program\n", 18) = 18 [pid 2819] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2819] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2819] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2819] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2819] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2819] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2819] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2819] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2819] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2819] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2819] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2813] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2813] exit_group(0) = ? [pid 2813] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2813, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 362] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./191/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./191") = 0 [pid 362] mkdir("./192", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2821 ./strace-static-x86_64: Process 2821 attached [pid 2821] set_robust_list(0x55558648c660, 24) = 0 [pid 2821] chdir("./192") = 0 [pid 2821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2821] setpgid(0, 0) = 0 [pid 2821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2821] write(3, "1000", 4) = 4 [pid 2821] close(3) = 0 [pid 2821] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2821] write(1, "executing program\n", 18executing program ) = 18 [pid 2821] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2821] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2821] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2821] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2821] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2821] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2821] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2821] perf_event_open(NULL, 0, 0, -1, 0 [pid 2809] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2809] exit_group(0) = ? [pid 2821] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2821] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2821] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2809] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2809, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...> [pid 2821] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./192/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./192") = 0 [pid 363] mkdir("./193", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2823 ./strace-static-x86_64: Process 2823 attached [pid 2823] set_robust_list(0x55558648c660, 24) = 0 [pid 2823] chdir("./193") = 0 [pid 2823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2823] setpgid(0, 0) = 0 [pid 2823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2823] write(3, "1000", 4) = 4 [pid 2823] close(3) = 0 [pid 2823] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2823] write(1, "executing program\n", 18executing program ) = 18 [pid 2823] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2823] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2823] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2823] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2823] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2823] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2823] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2823] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2823] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2823] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2823] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2815] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2815] exit_group(0) = ? [pid 2815] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2815, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./191/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./191") = 0 [pid 359] mkdir("./192", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2826 ./strace-static-x86_64: Process 2826 attached [pid 2826] set_robust_list(0x55558648c660, 24 [pid 2817] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2817] exit_group(0) = ? [pid 2826] <... set_robust_list resumed>) = 0 [pid 2826] chdir("./192") = 0 [pid 2826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2817] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2817, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...> [pid 2826] <... prctl resumed>) = 0 [pid 2826] setpgid(0, 0) = 0 [pid 2826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2826] write(3, "1000", 4) = 4 [pid 2826] close(3) = 0 [pid 2826] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2826] write(1, "executing program\n", 18executing program ) = 18 [pid 2826] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2826] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2826] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2826] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2826] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2826] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2826] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2826] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2826] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2826] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2826] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 360] <... restart_syscall resumed>) = 0 [pid 360] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./194/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./194") = 0 [pid 360] mkdir("./195", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2827 ./strace-static-x86_64: Process 2827 attached [pid 2819] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2827] set_robust_list(0x55558648c660, 24) = 0 [pid 2827] chdir("./195" [pid 2819] exit_group(0 [pid 2827] <... chdir resumed>) = 0 [pid 2819] <... exit_group resumed>) = ? [pid 2821] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2819] +++ exited with 0 +++ [pid 2827] <... prctl resumed>) = 0 [pid 2821] exit_group(0 [pid 2827] setpgid(0, 0 [pid 2821] <... exit_group resumed>) = ? [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2819, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 2827] <... setpgid resumed>) = 0 [pid 361] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW [pid 2827] <... openat resumed>) = 3 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2827] write(3, "1000", 4 [pid 361] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 2827] <... write resumed>) = 4 [pid 361] <... openat resumed>) = 3 [pid 2827] close(3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 2827] <... close resumed>) = 0 [pid 2827] symlink("/dev/binderfs", "./binderfs" [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 2827] <... symlink resumed>) = 0 [pid 361] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 2827] write(1, "executing program\n", 18 [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 2827] <... write resumed>) = 18 [pid 361] newfstatat(AT_FDCWD, "./188/binderfs", [pid 2827] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2827] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2821] +++ exited with 0 +++ [pid 361] unlink("./188/binderfs" [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2821, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 2827] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... unlink resumed>) = 0 [pid 2827] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 361] getdents64(3, [pid 2827] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2827] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 2827] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] close(3 [pid 2827] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... close resumed>) = 0 [pid 2827] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] rmdir("./188" [pid 2827] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 361] <... rmdir resumed>) = 0 [pid 2827] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 361] mkdir("./189", 0777 [pid 2827] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] <... mkdir resumed>) = 0 [pid 2827] perf_event_open(NULL, 0, 0, -1, 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2827] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2827] bpf(BPF_PROG_LOAD, NULL, 0 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2832 [pid 2827] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2827] perf_event_open( [pid 362] <... restart_syscall resumed>) = 0 [pid 2827] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2827] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 362] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./192/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./192") = 0 [pid 362] mkdir("./193", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2833 [pid 2823] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2823] exit_group(0) = ? [pid 2823] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2823, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./193/binderfs", ./strace-static-x86_64: Process 2833 attached [pid 2833] set_robust_list(0x55558648c660, 24 [pid 363] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 2833] <... set_robust_list resumed>) = 0 [pid 363] unlink("./193/binderfs" [pid 2833] chdir("./193" [pid 363] <... unlink resumed>) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./193") = 0 [pid 363] mkdir("./194", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2834 ./strace-static-x86_64: Process 2832 attached [pid 2832] set_robust_list(0x55558648c660, 24) = 0 [pid 2832] chdir("./189") = 0 [pid 2832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2832] setpgid(0, 0) = 0 [pid 2832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2832] write(3, "1000", 4) = 4 [pid 2832] close(3) = 0 [pid 2832] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2832] write(1, "executing program\n", 18executing program ) = 18 [pid 2832] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2832] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2832] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2832] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2832] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2832] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2832] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2832] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2832] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2832] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2832] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2834 attached [pid 2834] set_robust_list(0x55558648c660, 24) = 0 [pid 2834] chdir("./194") = 0 [pid 2834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2834] setpgid(0, 0) = 0 [pid 2834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2834] write(3, "1000", 4) = 4 [pid 2834] close(3) = 0 [pid 2834] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2834] write(1, "executing program\n", 18executing program ) = 18 [pid 2834] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2834] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2834] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2834] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2834] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2833] <... chdir resumed>) = 0 [pid 2833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2834] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2833] <... prctl resumed>) = 0 [pid 2833] setpgid(0, 0) = 0 [pid 2834] perf_event_open( [pid 2833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2833] write(3, "1000", 4) = 4 [pid 2833] close(3) = 0 [pid 2833] symlink("/dev/binderfs", "./binderfs" [pid 2834] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 executing program [pid 2833] <... symlink resumed>) = 0 [pid 2834] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 2833] write(1, "executing program\n", 18) = 18 [pid 2833] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2834] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2833] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2834] perf_event_open(NULL, 0, 0, -1, 0 [pid 2833] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2834] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 2833] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2834] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2833] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0 [pid 2834] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2833] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2833] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2834] perf_event_open( [pid 2833] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2833] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2833] perf_event_open( [pid 2834] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2833] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2833] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2833] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2833] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2833] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2833] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2834] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2826] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2827] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2826] exit_group(0) = ? [pid 2826] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2826, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 359] restart_syscall(<... resuming interrupted clone ...> [pid 2827] exit_group(0) = ? [pid 2827] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2827, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] <... restart_syscall resumed>) = 0 [pid 360] umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 360] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 3 [pid 360] newfstatat(3, "", [pid 359] newfstatat(3, "", [pid 360] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 360] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./195/binderfs", [pid 359] newfstatat(AT_FDCWD, "./192/binderfs", [pid 360] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./195/binderfs" [pid 359] unlink("./192/binderfs" [pid 360] <... unlink resumed>) = 0 [pid 359] <... unlink resumed>) = 0 [pid 360] getdents64(3, [pid 359] getdents64(3, [pid 360] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3 [pid 359] close(3 [pid 360] <... close resumed>) = 0 [pid 359] <... close resumed>) = 0 [pid 360] rmdir("./195" [pid 359] rmdir("./192" [pid 360] <... rmdir resumed>) = 0 [pid 359] <... rmdir resumed>) = 0 [pid 360] mkdir("./196", 0777 [pid 359] mkdir("./193", 0777 [pid 360] <... mkdir resumed>) = 0 [pid 359] <... mkdir resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... clone resumed>, child_tidptr=0x55558648c650) = 2837 [pid 359] <... clone resumed>, child_tidptr=0x55558648c650) = 2838 ./strace-static-x86_64: Process 2838 attached [pid 2838] set_robust_list(0x55558648c660, 24) = 0 [pid 2838] chdir("./193") = 0 [pid 2838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2838] setpgid(0, 0) = 0 [pid 2838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2838] write(3, "1000", 4) = 4 [pid 2838] close(3) = 0 [pid 2838] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2838] write(1, "executing program\n", 18) = 18 [pid 2838] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2838] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2838] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2838] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2838] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2838] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2838] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2838] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2838] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2838] perf_event_open(./strace-static-x86_64: Process 2837 attached {type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2838] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2837] set_robust_list(0x55558648c660, 24) = 0 [pid 2837] chdir("./196") = 0 [pid 2837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2837] setpgid(0, 0) = 0 [pid 2837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2837] write(3, "1000", 4) = 4 [pid 2837] close(3) = 0 [pid 2837] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2837] write(1, "executing program\n", 18executing program ) = 18 [pid 2837] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2837] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2837] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2837] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2837] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2837] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2837] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2837] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2837] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2837] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2837] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2833] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2832] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2832] exit_group(0) = ? [pid 2832] +++ exited with 0 +++ [pid 2833] exit_group(0) = ? [pid 2833] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2833, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 362] restart_syscall(<... resuming interrupted clone ...> [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2832, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 361] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", [pid 362] <... restart_syscall resumed>) = 0 [pid 361] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, [pid 362] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./189/binderfs", [pid 362] <... openat resumed>) = 3 [pid 361] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./189/binderfs" [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] <... unlink resumed>) = 0 [pid 362] getdents64(3, [pid 361] getdents64(3, [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 361] close(3 [pid 362] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... close resumed>) = 0 [pid 362] newfstatat(AT_FDCWD, "./193/binderfs", [pid 361] rmdir("./189" [pid 362] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] <... rmdir resumed>) = 0 [pid 362] unlink("./193/binderfs" [pid 361] mkdir("./190", 0777 [pid 362] <... unlink resumed>) = 0 [pid 361] <... mkdir resumed>) = 0 [pid 362] getdents64(3, [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... getdents64 resumed>0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./193") = 0 [pid 362] mkdir("./194", 0777 [pid 361] <... clone resumed>, child_tidptr=0x55558648c650) = 2841 [pid 362] <... mkdir resumed>) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2842 [pid 2834] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2834] exit_group(0) = ? [pid 2834] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2841 attached [pid 2841] set_robust_list(0x55558648c660, 24) = 0 [pid 2841] chdir("./190") = 0 [pid 2841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2841] setpgid(0, 0) = 0 [pid 2841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2841] write(3, "1000", 4) = 4 [pid 2841] close(3) = 0 [pid 2841] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2841] write(1, "executing program\n", 18executing program ) = 18 [pid 363] <... restart_syscall resumed>) = 0 [pid 363] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./194/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./194") = 0 [pid 363] mkdir("./195", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2844 [pid 2841] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2841] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 2842 attached ) = -1 EFAULT (Bad address) [pid 2841] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2841] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2841] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2841] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2841] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2841] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2842] set_robust_list(0x55558648c660, 24) = 0 [pid 2842] chdir("./194") = 0 [pid 2842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2842] setpgid(0, 0) = 0 [pid 2841] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2842] write(3, "1000", 4) = 4 [pid 2842] close(3) = 0 [pid 2842] symlink("/dev/binderfs", "./binderfs" [pid 2841] <... bpf resumed>) = -1 EFAULT (Bad address) executing program [pid 2842] <... symlink resumed>) = 0 [pid 2842] write(1, "executing program\n", 18) = 18 [pid 2842] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2842] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2842] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2842] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2842] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2841] perf_event_open( [pid 2842] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2842] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2842] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2842] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2842] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2841] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2842] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2842] perf_event_open( [pid 2841] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2842] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2842] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2844 attached [pid 2844] set_robust_list(0x55558648c660, 24) = 0 [pid 2844] chdir("./195") = 0 [pid 2844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2844] setpgid(0, 0) = 0 [pid 2844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2844] write(3, "1000", 4) = 4 [pid 2844] close(3) = 0 [pid 2844] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2844] write(1, "executing program\n", 18executing program ) = 18 [pid 2844] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2844] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2844] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2844] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2844] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2844] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2844] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2844] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2844] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2844] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2844] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2838] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2838] exit_group(0) = ? [pid 2838] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2838, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 359] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./193/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./193") = 0 [pid 359] mkdir("./194", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2846 ./strace-static-x86_64: Process 2846 attached [pid 2846] set_robust_list(0x55558648c660, 24) = 0 [pid 2846] chdir("./194") = 0 [pid 2846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2846] setpgid(0, 0) = 0 [pid 2846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2846] write(3, "1000", 4) = 4 [pid 2846] close(3) = 0 [pid 2846] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 2846] write(1, "executing program\n", 18 [pid 2837] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2846] <... write resumed>) = 18 [pid 2846] bpf(BPF_MAP_CREATE, NULL, 0 [pid 2837] exit_group(0 [pid 2846] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 2846] bpf(BPF_PROG_LOAD, NULL, 0 [pid 2837] <... exit_group resumed>) = ? [pid 2846] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2846] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2846] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2846] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2846] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2846] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2846] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2846] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2846] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2846] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2837] +++ exited with 0 +++ [pid 360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2837, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 360] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 360] umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 360] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 360] umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] newfstatat(AT_FDCWD, "./196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 360] unlink("./196/binderfs") = 0 [pid 360] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 360] close(3) = 0 [pid 360] rmdir("./196") = 0 [pid 360] mkdir("./197", 0777) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2848 [pid 2842] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2842] exit_group(0) = ? [pid 2842] +++ exited with 0 +++ [pid 362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2842, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 362] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2848 attached [pid 2848] set_robust_list(0x55558648c660, 24) = 0 [pid 2848] chdir("./197") = 0 [pid 2848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2848] setpgid(0, 0) = 0 [pid 2848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2848] write(3, "1000", 4) = 4 [pid 2848] close(3) = 0 [pid 2848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2848] write(1, "executing program\n", 18executing program ) = 18 [pid 2848] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2848] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2848] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2848] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2848] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2848] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2848] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2848] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2848] bpf(BPF_PROG_LOAD, NULL, 0 [pid 362] <... restart_syscall resumed>) = 0 [pid 362] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 362] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 362] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 362] newfstatat(AT_FDCWD, "./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] unlink("./194/binderfs") = 0 [pid 362] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 362] close(3) = 0 [pid 362] rmdir("./194") = 0 [pid 362] mkdir("./195", 0777) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2850 [pid 2848] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 2848] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2848] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2850 attached [pid 2850] set_robust_list(0x55558648c660, 24) = 0 [pid 2850] chdir("./195") = 0 [pid 2850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2850] setpgid(0, 0) = 0 [pid 2850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2850] write(3, "1000", 4) = 4 [pid 2850] close(3) = 0 [pid 2850] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2850] write(1, "executing program\n", 18executing program ) = 18 [pid 2850] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2850] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2850] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2850] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2850] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2844] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2850] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2850] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2850] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2850] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2850] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2850] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2844] exit_group(0) = ? [pid 2844] +++ exited with 0 +++ [pid 363] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2844, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 363] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 363] umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 363] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 363] umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 363] newfstatat(AT_FDCWD, "./195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 363] unlink("./195/binderfs") = 0 [pid 363] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 363] close(3) = 0 [pid 363] rmdir("./195") = 0 [pid 363] mkdir("./196", 0777) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2852 ./strace-static-x86_64: Process 2852 attached [pid 2841] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 2852] set_robust_list(0x55558648c660, 24) = 0 [pid 2852] chdir("./196") = 0 [pid 2852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2852] setpgid(0, 0) = 0 [pid 2852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2841] exit_group(0 [pid 2852] write(3, "1000", 4) = 4 [pid 2852] close(3) = 0 [pid 2852] symlink("/dev/binderfs", "./binderfs" [pid 2841] <... exit_group resumed>) = ? [pid 2852] <... symlink resumed>) = 0 [pid 2852] write(1, "executing program\n", 18executing program ) = 18 [pid 2852] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2852] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2852] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2852] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2852] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2852] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2852] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2852] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2852] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2852] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2852] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET [pid 2841] +++ exited with 0 +++ [pid 361] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2841, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 361] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 361] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 361] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 361] newfstatat(AT_FDCWD, "./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] unlink("./190/binderfs") = 0 [pid 361] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 361] close(3) = 0 [pid 361] rmdir("./190") = 0 [pid 361] mkdir("./191", 0777) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2854 [pid 2846] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 2854 attached [pid 2854] set_robust_list(0x55558648c660, 24) = 0 [pid 2854] chdir("./191") = 0 [pid 2854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2854] setpgid(0, 0) = 0 [pid 2846] exit_group(0 [pid 2854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2846] <... exit_group resumed>) = ? [pid 2846] +++ exited with 0 +++ [pid 359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2846, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 359] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 359] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 359] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 3 entries */, 32768) = 80 [pid 359] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 359] newfstatat(AT_FDCWD, "./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 359] unlink("./194/binderfs") = 0 [pid 359] getdents64(3, 0x55558648d6f0 /* 0 entries */, 32768) = 0 [pid 359] close(3) = 0 [pid 359] rmdir("./194") = 0 [pid 359] mkdir("./195", 0777) = 0 [pid 359] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558648c650) = 2856 [pid 2854] <... openat resumed>) = 3 [pid 2854] write(3, "1000", 4) = 4 [pid 2854] close(3) = 0 [pid 2854] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2854] write(1, "executing program\n", 18executing program ) = 18 [pid 2854] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2854] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2854] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2854] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2854] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2854] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2854] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2854] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2854] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2854] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [pid 2854] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET./strace-static-x86_64: Process 2856 attached [pid 2856] set_robust_list(0x55558648c660, 24) = 0 [pid 2856] chdir("./195") = 0 [pid 2856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2856] setpgid(0, 0) = 0 [pid 2856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2856] write(3, "1000", 4) = 4 [pid 2856] close(3) = 0 [pid 2856] symlink("/dev/binderfs", "./binderfs") = 0 [pid 2856] write(1, "executing program\n", 18executing program ) = 18 [pid 2856] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2856] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2856] bpf(BPF_OBJ_GET_INFO_BY_FD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2856] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 2856] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2856] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=154, sample_period=0, sample_type=0, read_format=PERF_FORMAT_TOTAL_TIME_RUNNING|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 2856] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EFAULT (Bad address) [pid 2856] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 2856] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 2856] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=152, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 4 [ 54.636729][ C1] ================================================================== [ 54.644628][ C1] BUG: KASAN: slab-out-of-bounds in do_page_fault+0x66/0x330 [ 54.652158][ C1] Read of size 8 at addr ffff8881f5d87ee0 by task kworker/u4:0/7 [ 54.659701][ C1] [ 54.661889][ C1] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.4.289-syzkaller-00030-gcb850525fc3e #0 [ 54.671419][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 54.681314][ C1] ------------[ cut here ]------------ [ 54.686615][ C1] Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLUB object 'signal_cache' (offset 288, size 8)! [ 54.699860][ C1] WARNING: CPU: 1 PID: 7 at mm/usercopy.c:80 usercopy_warn+0xaf/0xc0 [ 54.707695][ C1] Modules linked in: [ 54.711439][ C1] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.4.289-syzkaller-00030-gcb850525fc3e #0 [ 54.720975][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 54.730885][ C1] Workqueue: events_unbound toggle_allocation_gate [ 54.737218][ C1] RIP: 0010:usercopy_warn+0xaf/0xc0 [ 54.742242][ C1] Code: c6 05 30 f5 b0 04 01 48 c7 c5 80 92 e3 84 48 0f 44 e8 48 c7 c7 00 91 e3 84 4d 89 e1 41 57 41 56 55 e8 c5 74 a1 ff 48 83 c4 18 <0f> 0b e9 73 ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 41 56 53 4d 89 [ 54.761683][ C1] RSP: 0018:ffff8881f5d87940 EFLAGS: 00010092 [ 54.767586][ C1] RAX: 37d178857fd60c00 RBX: ffffffff855a6f73 RCX: ffff8881f5d60000 [ 54.775393][ C1] RDX: 0000000080000199 RSI: 0000000080000199 RDI: 0000000000000000 [ 54.783207][ C1] RBP: ffffffff84e39280 R08: ffffffff814d6d92 R09: ffffed103ede5262 [ 54.791016][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff84a73dc0 [ 54.798832][ C1] R13: dffffc0000000000 R14: 0000000000000120 R15: 0000000000000008 [ 54.806639][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 54.815407][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.821825][ C1] CR2: ffffe8ffffb00288 CR3: 00000001f5c2a000 CR4: 00000000003406a0 [ 54.829639][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.837446][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.845257][ C1] Call Trace: [ 54.848387][ C1] ---[ end trace 28355765957b1aa8 ]--- [ 54.853691][ C1] Workqueue: events_unbound toggle_allocation_gate [ 54.860013][ C1] Call Trace: [ 54.863135][ C1] [ 54.865309][ C1] Allocated by task 2144734208: [ 54.869993][ C1] ================================================================================ [ 54.879107][ C1] UBSAN: array-index-out-of-bounds in lib/stackdepot.c:205:15 [ 54.886400][ C1] index 1144965 is out of range for type 'void *[8192]' [ 54.893331][ C1] CPU: 1 PID: 7 Comm: kworker/u4:0 Tainted: G W 5.4.289-syzkaller-00030-gcb850525fc3e #0 [ 54.904260][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 54.914163][ C1] Workqueue: events_unbound toggle_allocation_gate [ 54.920484][ C1] Call Trace: [ 54.923612][ C1] ================================================================================ [ 54.932878][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.938738][ C1] CPU: 1 PID: 7 Comm: kworker/u4:0 Tainted: G W 5.4.289-syzkaller-00030-gcb850525fc3e #0 [ 54.950087][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 54.959992][ C1] Workqueue: events_unbound toggle_allocation_gate [ 54.966323][ C1] RIP: 0010:stack_depot_fetch+0x61/0x70 [ 54.971707][ C1] Code: 48 8d 4c 18 18 49 89 0e 8b 44 18 0c 5b 41 5e 41 5f c3 48 c7 c7 80 ca 07 86 4c 89 fe e8 a8 3a 00 00 41 81 ff ff 1f 00 00 76 c5 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 41 57 41 56 41 55 [ 54.991142][ C1] RSP: 0018:ffff8881f5d87cc0 EFLAGS: 00010012 [ 54.997045][ C1] RAX: ffffffff8248d4bf RBX: 0000000037d17885 RCX: ffff8881f5d60000 [ 55.004858][ C1] RDX: 0000000080000199 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.012667][ C1] RBP: ffff8881f5d87d78 R08: ffffffff8248d4b6 R09: ffffed103ede5262 [ 55.020476][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f5cf1180 [ 55.028285][ C1] R13: ffff8881f5d87d40 R14: ffff8881f5d87d00 R15: 0000000000117885 [ 55.036100][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 55.044861][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.051286][ C1] CR2: ffffe8ffffb00288 CR3: 00000001f5c2a000 CR4: 00000000003406a0 [ 55.059099][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.066905][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.074717][ C1] Call Trace: [ 55.077842][ C1] Modules linked in: [ 55.081589][ C1] ---[ end trace 28355765957b1aa9 ]--- [ 55.086877][ C1] RIP: 0010:stack_depot_fetch+0x61/0x70 [ 55.092256][ C1] Code: 48 8d 4c 18 18 49 89 0e 8b 44 18 0c 5b 41 5e 41 5f c3 48 c7 c7 80 ca 07 86 4c 89 fe e8 a8 3a 00 00 41 81 ff ff 1f 00 00 76 c5 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 41 57 41 56 41 55 [ 55.111694][ C1] RSP: 0018:ffff8881f5d87cc0 EFLAGS: 00010012 [ 55.117595][ C1] RAX: ffffffff8248d4bf RBX: 0000000037d17885 RCX: ffff8881f5d60000 [ 55.125404][ C1] RDX: 0000000080000199 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.133215][ C1] RBP: ffff8881f5d87d78 R08: ffffffff8248d4b6 R09: ffffed103ede5262 [ 55.141025][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f5cf1180 [ 55.148838][ C1] R13: ffff8881f5d87d40 R14: ffff8881f5d87d00 R15: 0000000000117885 [ 55.156649][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 55.165413][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.171836][ C1] CR2: ffffe8ffffb00288 CR3: 00000001f5c2a000 CR4: 00000000003406a0 [ 55.179734][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.187543][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.195356][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 55.202573][ C1] Kernel Offset: disabled [ 55.206687][ C1] Rebooting in 86400 seconds.. [pid 2856] clone(child_stack=NULL, flags=CLONE_PIDFD|CLONE_PTRACE|CLONE_PARENT|CLONE_NEWNS|CLONE_CHILD_SETTID|CLONE_NEWNET