./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor517403043 <...> Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. execve("./syz-executor517403043", ["./syz-executor517403043"], 0x7ffd935d4030 /* 10 vars */) = 0 brk(NULL) = 0x5555563c4000 brk(0x5555563c4d00) = 0x5555563c4d00 arch_prctl(ARCH_SET_FS, 0x5555563c4380) = 0 set_tid_address(0x5555563c4650) = 5073 set_robust_list(0x5555563c4660, 24) = 0 rseq(0x5555563c4ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor517403043", 4096) = 27 getrandom("\x32\xcf\x84\x9f\xe4\x48\x03\xc9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555563c4d00 brk(0x5555563e5d00) = 0x5555563e5d00 brk(0x5555563e6000) = 0x5555563e6000 mprotect(0x7f824ee8d000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563c4650) = 5074 ./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x5555563c4660, 24) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5075 attached ) = 5075 [pid 5074] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5074] exit_group(0) = ? [pid 5074] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached , child_tidptr=0x5555563c4650) = 5076 [pid 5076] set_robust_list(0x5555563c4660, 24) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5076] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5077 attached ) = 5077 [pid 5076] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5076] exit_group(0) = ? [pid 5076] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached , child_tidptr=0x5555563c4650) = 5078 [pid 5078] set_robust_list(0x5555563c4660, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5078] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5079 attached ) = 5079 [pid 5078] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5078] exit_group(0) = ? [pid 5075] exit(0) = ? [pid 5078] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] +++ exited with 0 +++ ./strace-static-x86_64: Process 5080 attached [pid 5080] set_robust_list(0x5555563c4660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5080 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] setpgid(0, 0) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] write(3, "1000", 4) = 4 [pid 5080] close(3) = 0 [pid 5080] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5080] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5081 attached ) = 5081 [pid 5080] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5080] exit_group(0) = ? [pid 5080] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] exit(0) = ? ./strace-static-x86_64: Process 5082 attached [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5082 [pid 5082] set_robust_list(0x5555563c4660, 24) = 0 [pid 5077] +++ exited with 0 +++ [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5082] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5083 attached ) = 5083 [pid 5082] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5079] exit(0) = ? [pid 5082] exit_group(0) = ? [pid 5079] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563c4650) = 5084 ./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x5555563c4660, 24) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5081] exit(0) = ? [pid 5084] <... mmap resumed>) = 0x20000000 [pid 5084] clone(child_stack=NULL, flags=CLONE_FS [pid 5081] +++ exited with 0 +++ ./strace-static-x86_64: Process 5085 attached [pid 5084] <... clone resumed>) = 5085 [pid 5084] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5084] exit_group(0) = ? [pid 5084] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached , child_tidptr=0x5555563c4650) = 5086 [pid 5086] set_robust_list(0x5555563c4660, 24) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5086] close(3) = 0 [pid 5086] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_FS [pid 5083] exit(0) = ? [pid 5083] +++ exited with 0 +++ ./strace-static-x86_64: Process 5087 attached [pid 5086] <... clone resumed>) = 5087 [pid 5086] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5086] exit_group(0) = ? [pid 5086] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached [pid 5088] set_robust_list(0x5555563c4660, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5088 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5089 attached ) = 5089 [pid 5088] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5088] exit_group(0) = ? [pid 5088] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached , child_tidptr=0x5555563c4650) = 5090 [pid 5090] set_robust_list(0x5555563c4660, 24) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0 [pid 5085] exit(0) = ? [pid 5090] <... setpgid resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] +++ exited with 0 +++ [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5091 attached ) = 5091 [pid 5090] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5090] exit_group(0) = ? [pid 5090] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached , child_tidptr=0x5555563c4650) = 5092 [pid 5092] set_robust_list(0x5555563c4660, 24) = 0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3) = 0 [pid 5087] exit(0 [pid 5092] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5087] <... exit resumed>) = ? [pid 5092] <... mmap resumed>) = 0x20000000 [pid 5092] clone(child_stack=NULL, flags=CLONE_FS [pid 5087] +++ exited with 0 +++ ./strace-static-x86_64: Process 5093 attached [pid 5092] <... clone resumed>) = 5093 [pid 5092] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5092] exit_group(0) = ? [pid 5092] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] exit(0) = ? ./strace-static-x86_64: Process 5094 attached [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5094 [pid 5094] set_robust_list(0x5555563c4660, 24) = 0 [pid 5089] +++ exited with 0 +++ [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] exit(0) = ? [pid 5094] <... openat resumed>) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5091] +++ exited with 0 +++ [pid 5094] close(3) = 0 [pid 5094] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5094] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5095 attached ) = 5095 [pid 5094] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5094] exit_group(0) = ? [pid 5094] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached , child_tidptr=0x5555563c4650) = 5096 [pid 5096] set_robust_list(0x5555563c4660, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5096] clone(child_stack=NULL, flags=CLONE_FS [pid 5093] exit(0) = ? ./strace-static-x86_64: Process 5097 attached [pid 5093] +++ exited with 0 +++ [pid 5096] <... clone resumed>) = 5097 [pid 5096] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5096] exit_group(0) = ? [pid 5096] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached [pid 5098] set_robust_list(0x5555563c4660, 24) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5098 [pid 5098] <... prctl resumed>) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5098] clone(child_stack=NULL, flags=CLONE_FS [pid 5095] exit(0) = ? ./strace-static-x86_64: Process 5099 attached [pid 5098] <... clone resumed>) = 5099 [pid 5098] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, [pid 5095] +++ exited with 0 +++ [pid 5098] <... statx resumed>NULL) = -1 EBADF (Bad file descriptor) [pid 5098] exit_group(0) = ? [pid 5098] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5100 attached , child_tidptr=0x5555563c4650) = 5100 [pid 5100] set_robust_list(0x5555563c4660, 24) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 [pid 5100] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5097] exit(0) = ? [pid 5100] <... mmap resumed>) = 0x20000000 [pid 5100] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5101 attached [pid 5097] +++ exited with 0 +++ [pid 5100] <... clone resumed>) = 5101 [pid 5100] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5100] exit_group(0) = ? [pid 5100] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563c4650) = 5102 ./strace-static-x86_64: Process 5102 attached [pid 5102] set_robust_list(0x5555563c4660, 24) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] exit(0 [pid 5102] write(3, "1000", 4 [pid 5099] <... exit resumed>) = ? [pid 5102] <... write resumed>) = 4 [pid 5102] close(3) = 0 [pid 5099] +++ exited with 0 +++ [pid 5102] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5102] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5103 attached ) = 5103 [pid 5102] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5102] exit_group(0) = ? [pid 5102] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5101] exit(0) = ? ./strace-static-x86_64: Process 5104 attached [pid 5101] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5104 [pid 5104] set_robust_list(0x5555563c4660, 24) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5104] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5105 attached ) = 5105 [pid 5104] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5104] exit_group(0) = ? [pid 5104] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5103] exit(0) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5103] +++ exited with 0 +++ ./strace-static-x86_64: Process 5106 attached [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5106 [pid 5106] set_robust_list(0x5555563c4660, 24) = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5106] write(3, "1000", 4) = 4 [pid 5106] close(3) = 0 [pid 5106] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5106] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5107 attached ) = 5107 [pid 5106] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5106] exit_group(0) = ? [pid 5106] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached , child_tidptr=0x5555563c4650) = 5108 [pid 5108] set_robust_list(0x5555563c4660, 24) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5105] exit(0) = ? [pid 5105] +++ exited with 0 +++ [pid 5108] <... mmap resumed>) = 0x20000000 [pid 5108] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5109 attached ) = 5109 [pid 5108] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5108] exit_group(0) = ? [pid 5108] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5110 attached , child_tidptr=0x5555563c4650) = 5110 [pid 5110] set_robust_list(0x5555563c4660, 24) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5110] setpgid(0, 0) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5110] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5111 attached ) = 5111 [pid 5110] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5110] exit_group(0) = ? [pid 5110] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563c4650) = 5112 ./strace-static-x86_64: Process 5112 attached [pid 5112] set_robust_list(0x5555563c4660, 24) = 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5112] setpgid(0, 0) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5112] write(3, "1000", 4) = 4 [pid 5112] close(3) = 0 [pid 5112] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5107] exit(0) = ? [pid 5112] <... mmap resumed>) = 0x20000000 [pid 5107] +++ exited with 0 +++ [pid 5112] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5113 attached ) = 5113 [pid 5112] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5112] exit_group(0) = ? [pid 5112] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5114 attached , child_tidptr=0x5555563c4650) = 5114 [pid 5114] set_robust_list(0x5555563c4660, 24) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5114] setpgid(0, 0 [pid 5109] exit(0 [pid 5114] <... setpgid resumed>) = 0 [pid 5109] <... exit resumed>) = ? [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] +++ exited with 0 +++ [pid 5114] <... openat resumed>) = 3 [pid 5114] write(3, "1000", 4) = 4 [pid 5114] close(3) = 0 [pid 5114] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5114] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5115 attached ) = 5115 [pid 5114] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5114] exit_group(0) = ? [pid 5114] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5116 attached , child_tidptr=0x5555563c4650) = 5116 [pid 5116] set_robust_list(0x5555563c4660, 24) = 0 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] exit(0 [pid 5116] <... openat resumed>) = 3 [pid 5111] <... exit resumed>) = ? [pid 5116] write(3, "1000", 4) = 4 [pid 5116] close(3) = 0 [pid 5111] +++ exited with 0 +++ [pid 5116] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5116] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5117 attached ) = 5117 [pid 5116] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5116] exit_group(0) = ? [pid 5116] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5113] exit(0) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5113] +++ exited with 0 +++ ./strace-static-x86_64: Process 5118 attached [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5118 [pid 5118] set_robust_list(0x5555563c4660, 24) = 0 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5118] setpgid(0, 0) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5118] write(3, "1000", 4) = 4 [pid 5118] close(3) = 0 [pid 5118] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5118] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5119 attached ) = 5119 [pid 5118] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5118] exit_group(0) = ? [pid 5115] exit(0) = ? [pid 5118] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5120 attached , child_tidptr=0x5555563c4650) = 5120 [pid 5120] set_robust_list(0x5555563c4660, 24) = 0 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5120] setpgid(0, 0) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5120] write(3, "1000", 4) = 4 [pid 5120] close(3) = 0 [pid 5120] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5117] exit(0) = ? [pid 5120] <... mmap resumed>) = 0x20000000 [pid 5117] +++ exited with 0 +++ [pid 5120] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5121 attached ) = 5121 [pid 5120] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5120] exit_group(0) = ? [pid 5120] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5122 attached , child_tidptr=0x5555563c4650) = 5122 [pid 5122] set_robust_list(0x5555563c4660, 24) = 0 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5122] setpgid(0, 0) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5119] exit(0) = ? [pid 5122] <... openat resumed>) = 3 [pid 5122] write(3, "1000", 4 [pid 5119] +++ exited with 0 +++ [pid 5122] <... write resumed>) = 4 [pid 5122] close(3) = 0 [pid 5122] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5122] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5123 attached ) = 5123 [pid 5122] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5122] exit_group(0) = ? [pid 5122] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5124 attached , child_tidptr=0x5555563c4650) = 5124 [pid 5124] set_robust_list(0x5555563c4660, 24) = 0 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5124] setpgid(0, 0) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5124] write(3, "1000", 4) = 4 [pid 5124] close(3) = 0 [pid 5124] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5124] clone(child_stack=NULL, flags=CLONE_FS [pid 5121] exit(0) = ? ./strace-static-x86_64: Process 5125 attached [pid 5124] <... clone resumed>) = 5125 [pid 5124] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, [pid 5121] +++ exited with 0 +++ [pid 5124] <... statx resumed>NULL) = -1 EBADF (Bad file descriptor) [pid 5124] exit_group(0) = ? [pid 5124] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5126 attached , child_tidptr=0x5555563c4650) = 5126 [pid 5126] set_robust_list(0x5555563c4660, 24) = 0 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5126] setpgid(0, 0) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] exit(0) = ? [pid 5126] <... openat resumed>) = 3 [pid 5126] write(3, "1000", 4) = 4 [pid 5123] +++ exited with 0 +++ [pid 5126] close(3) = 0 [pid 5126] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5126] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5127 attached ) = 5127 [pid 5126] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5126] exit_group(0) = ? [pid 5126] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5128 attached , child_tidptr=0x5555563c4650) = 5128 [pid 5128] set_robust_list(0x5555563c4660, 24) = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 [pid 5128] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5125] exit(0) = ? [pid 5128] <... mmap resumed>) = 0x20000000 [pid 5128] clone(child_stack=NULL, flags=CLONE_FS [pid 5125] +++ exited with 0 +++ ./strace-static-x86_64: Process 5129 attached [pid 5128] <... clone resumed>) = 5129 [pid 5128] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5128] exit_group(0) = ? [pid 5128] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5130 attached , child_tidptr=0x5555563c4650) = 5130 [pid 5130] set_robust_list(0x5555563c4660, 24) = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5130] setpgid(0, 0) = 0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [pid 5130] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5130] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5131 attached ) = 5131 [pid 5130] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5130] exit_group(0) = ? [pid 5130] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563c4650) = 5132 ./strace-static-x86_64: Process 5132 attached [pid 5132] set_robust_list(0x5555563c4660, 24) = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] exit(0 [pid 5132] <... prctl resumed>) = 0 [pid 5127] <... exit resumed>) = ? [pid 5132] setpgid(0, 0) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5132] write(3, "1000", 4) = 4 [pid 5127] +++ exited with 0 +++ [pid 5132] close(3) = 0 [pid 5132] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5132] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5133 attached ) = 5133 [pid 5132] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5132] exit_group(0) = ? [pid 5129] exit(0) = ? [pid 5132] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5129] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5134 attached , child_tidptr=0x5555563c4650) = 5134 [pid 5134] set_robust_list(0x5555563c4660, 24) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5134] write(3, "1000", 4) = 4 [pid 5134] close(3) = 0 [pid 5134] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5131] exit(0) = ? [pid 5134] <... mmap resumed>) = 0x20000000 [pid 5134] clone(child_stack=NULL, flags=CLONE_FS [pid 5131] +++ exited with 0 +++ ./strace-static-x86_64: Process 5135 attached [pid 5134] <... clone resumed>) = 5135 [pid 5134] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5134] exit_group(0) = ? [pid 5134] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5136 attached , child_tidptr=0x5555563c4650) = 5136 [pid 5136] set_robust_list(0x5555563c4660, 24) = 0 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5136] setpgid(0, 0) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5136] write(3, "1000", 4) = 4 [pid 5136] close(3) = 0 [pid 5136] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5133] exit(0) = ? [pid 5136] <... mmap resumed>) = 0x20000000 [pid 5136] clone(child_stack=NULL, flags=CLONE_FS [pid 5133] +++ exited with 0 +++ ./strace-static-x86_64: Process 5137 attached [pid 5136] <... clone resumed>) = 5137 [pid 5136] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5136] exit_group(0) = ? [pid 5136] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563c4650) = 5138 ./strace-static-x86_64: Process 5138 attached [pid 5138] set_robust_list(0x5555563c4660, 24) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5135] exit(0 [pid 5138] setpgid(0, 0 [pid 5135] <... exit resumed>) = ? [pid 5138] <... setpgid resumed>) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5135] +++ exited with 0 +++ [pid 5138] write(3, "1000", 4) = 4 [pid 5138] close(3) = 0 [pid 5138] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5138] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5139 attached ) = 5139 [pid 5138] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5138] exit_group(0) = ? [pid 5138] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5140 attached , child_tidptr=0x5555563c4650) = 5140 [pid 5140] set_robust_list(0x5555563c4660, 24) = 0 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5137] exit(0) = ? [pid 5140] <... openat resumed>) = 3 [pid 5140] write(3, "1000", 4 [pid 5137] +++ exited with 0 +++ [pid 5140] <... write resumed>) = 4 [pid 5140] close(3) = 0 [pid 5140] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5140] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5141 attached ) = 5141 [pid 5140] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5140] exit_group(0) = ? [pid 5140] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5142 attached , child_tidptr=0x5555563c4650) = 5142 [pid 5142] set_robust_list(0x5555563c4660, 24) = 0 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] write(3, "1000", 4) = 4 [pid 5142] close(3) = 0 [pid 5142] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5142] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5143 attached ) = 5143 [pid 5139] exit(0) = ? [pid 5142] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5139] +++ exited with 0 +++ [pid 5142] exit_group(0) = ? [pid 5142] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5144 attached , child_tidptr=0x5555563c4650) = 5144 [pid 5144] set_robust_list(0x5555563c4660, 24) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 [pid 5144] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5144] clone(child_stack=NULL, flags=CLONE_FS [pid 5141] exit(0) = ? ./strace-static-x86_64: Process 5145 attached [pid 5144] <... clone resumed>) = 5145 [pid 5144] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, [pid 5141] +++ exited with 0 +++ [pid 5144] <... statx resumed>NULL) = -1 EBADF (Bad file descriptor) [pid 5144] exit_group(0) = ? [pid 5144] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5146 attached , child_tidptr=0x5555563c4650) = 5146 [pid 5146] set_robust_list(0x5555563c4660, 24) = 0 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5146] setpgid(0, 0) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5146] write(3, "1000", 4) = 4 [pid 5146] close(3) = 0 [pid 5146] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5146] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5147 attached ) = 5147 [pid 5143] exit(0) = ? [pid 5146] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, [pid 5143] +++ exited with 0 +++ [pid 5146] <... statx resumed>NULL) = -1 EBADF (Bad file descriptor) [pid 5146] exit_group(0) = ? [pid 5146] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5148 attached [pid 5148] set_robust_list(0x5555563c4660, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5148 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] setpgid(0, 0) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5148] write(3, "1000", 4) = 4 [pid 5148] close(3) = 0 [pid 5148] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5148] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5149 attached ) = 5149 [pid 5148] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5148] exit_group(0) = ? [pid 5148] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5145] exit(0) = ? ./strace-static-x86_64: Process 5150 attached [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5150 [pid 5150] set_robust_list(0x5555563c4660, 24) = 0 [pid 5145] +++ exited with 0 +++ [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5150] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5151 attached ) = 5151 [pid 5150] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5150] exit_group(0) = ? [pid 5150] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5152 attached , child_tidptr=0x5555563c4650) = 5152 [pid 5152] set_robust_list(0x5555563c4660, 24) = 0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] exit(0 [pid 5152] <... prctl resumed>) = 0 [pid 5147] <... exit resumed>) = ? [pid 5152] setpgid(0, 0) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5147] +++ exited with 0 +++ [pid 5152] write(3, "1000", 4) = 4 [pid 5152] close(3) = 0 [pid 5152] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5152] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5153 attached ) = 5153 [pid 5152] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5152] exit_group(0) = ? [pid 5152] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5149] exit(0) = ? ./strace-static-x86_64: Process 5154 attached [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5154 [pid 5154] set_robust_list(0x5555563c4660, 24) = 0 [pid 5149] +++ exited with 0 +++ [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5154] write(3, "1000", 4) = 4 [pid 5154] close(3) = 0 [pid 5154] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5154] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5155 attached ) = 5155 [pid 5151] exit(0) = ? [pid 5154] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5154] exit_group(0) = ? [pid 5151] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached [pid 5156] set_robust_list(0x5555563c4660, 24) = 0 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5156 [pid 5156] <... prctl resumed>) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] exit(0 [pid 5156] <... openat resumed>) = 3 [pid 5153] <... exit resumed>) = ? [pid 5156] write(3, "1000", 4) = 4 [pid 5153] +++ exited with 0 +++ [pid 5156] close(3) = 0 [pid 5156] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5156] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5157 attached ) = 5157 [pid 5156] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5156] exit_group(0) = ? [pid 5156] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5158 attached , child_tidptr=0x5555563c4650) = 5158 [pid 5158] set_robust_list(0x5555563c4660, 24) = 0 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5158] setpgid(0, 0) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5158] write(3, "1000", 4) = 4 [pid 5158] close(3) = 0 [pid 5158] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5158] clone(child_stack=NULL, flags=CLONE_FS [pid 5155] exit(0) = ? ./strace-static-x86_64: Process 5159 attached [pid 5158] <... clone resumed>) = 5159 [pid 5158] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, [pid 5155] +++ exited with 0 +++ [pid 5158] <... statx resumed>NULL) = -1 EBADF (Bad file descriptor) [pid 5158] exit_group(0) = ? [pid 5158] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5160 attached , child_tidptr=0x5555563c4650) = 5160 [pid 5160] set_robust_list(0x5555563c4660, 24) = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5160] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5161 attached ) = 5161 [pid 5160] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5160] exit_group(0) = ? [pid 5160] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5162 attached , child_tidptr=0x5555563c4650) = 5162 [pid 5162] set_robust_list(0x5555563c4660, 24) = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5162] write(3, "1000", 4) = 4 [pid 5162] close(3) = 0 [pid 5162] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5162] clone(child_stack=NULL, flags=CLONE_FS [pid 5157] exit(0) = ? ./strace-static-x86_64: Process 5163 attached [pid 5162] <... clone resumed>) = 5163 [pid 5162] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, [pid 5157] +++ exited with 0 +++ [pid 5162] <... statx resumed>NULL) = -1 EBADF (Bad file descriptor) [pid 5162] exit_group(0) = ? [pid 5162] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563c4650) = 5164 ./strace-static-x86_64: Process 5164 attached [pid 5164] set_robust_list(0x5555563c4660, 24) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5164] write(3, "1000", 4) = 4 [pid 5164] close(3) = 0 [pid 5164] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5164] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5165 attached ) = 5165 [pid 5159] exit(0) = ? [pid 5164] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5164] exit_group(0 [pid 5159] +++ exited with 0 +++ [pid 5164] <... exit_group resumed>) = ? [pid 5164] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5166 attached [pid 5166] set_robust_list(0x5555563c4660, 24) = 0 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x5555563c4650) = 5166 [pid 5166] <... prctl resumed>) = 0 [pid 5166] setpgid(0, 0) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5166] write(3, "1000", 4) = 4 [pid 5161] exit(0 [pid 5166] close(3 [pid 5161] <... exit resumed>) = ? [pid 5166] <... close resumed>) = 0 [pid 5166] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 5161] +++ exited with 0 +++ [pid 5166] <... mmap resumed>) = 0x20000000 [pid 5166] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5167 attached ) = 5167 [pid 5166] statx(-1, "./file0", AT_STATX_SYNC_AS_STAT|AT_EMPTY_PATH, STATX_BLOCKS, NULL) = -1 EBADF (Bad file descriptor) [pid 5163] exit(0) = ? [pid 5166] exit_group(0) = ? [pid 5163] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5168 attached , child_tidptr=0x5555563c4650) = 5168 [pid 5168] set_robust_list(0x5555563c4660, 24) = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5168] setpgid(0, 0) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5168] write(3, "1000", 4) = 4 [pid 5168] close(3 [pid 5165] exit(0 [pid 5168] <... close resumed>) = 0 [pid 5165] <... exit resumed>) = ? [pid 5168] mmap(0x20000000, 4194304, PROT_READ|PROT_WRITE|PROT_GROWSDOWN|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_LOCKED|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 5168] clone(child_stack=NULL, flags=CLONE_FS./strace-static-x86_64: Process 5169 attached ) = 5169 [ 74.625360][ T5165] general protection fault, probably for non-canonical address 0xdffffc000000001d: 0000 [#1] PREEMPT SMP KASAN [ 74.637131][ T5165] KASAN: null-ptr-deref in range [0x00000000000000e8-0x00000000000000ef] [ 74.645549][ T5165] CPU: 1 PID: 5165 Comm: syz-executor517 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0 [ 74.655956][ T5165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 74.666013][ T5165] RIP: 0010:__lock_acquire+0xe49/0x3b20 [ 74.671594][ T5165] Code: 11 00 00 39 05 c8 51 f6 0f 0f 82 c3 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 26 1f 00 00 49 81 7d 00 a0 29 b5 90 0f 84 8e f2 [ 74.691235][ T5165] RSP: 0018:ffffc90004307838 EFLAGS: 00010006 [ 74.697316][ T5165] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 74.705390][ T5165] RDX: 000000000000001d RSI: ffff888019769dc0 RDI: 00000000000000e8 [ 74.713375][ T5165] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 74.721350][ T5165] R10: ffffffff8f193a97 R11: 0000000000000001 R12: 0000000000000000 [ 74.729320][ T5165] R13: 00000000000000e8 R14: 0000000000000000 R15: 0000000000000001 [ 74.737292][ T5165] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 74.746223][ T5165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.752807][ T5165] CR2: 00007f824ee6301d CR3: 0000000018fc5000 CR4: 00000000003506f0 [ 74.760783][ T5165] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.768755][ T5165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.776722][ T5165] Call Trace: [ 74.779999][ T5165] [ 74.782965][ T5165] ? show_regs+0x8f/0xa0 [ 74.787226][ T5165] ? die_addr+0x4f/0xd0 [ 74.791389][ T5165] ? exc_general_protection+0x155/0x230 [ 74.796957][ T5165] ? asm_exc_general_protection+0x26/0x30 [ 74.802680][ T5165] ? __lock_acquire+0xe49/0x3b20 [ 74.807633][ T5165] ? __lock_acquire+0x14f0/0x3b20 [ 74.812664][ T5165] ? preempt_count_sub+0x160/0x160 [ 74.817779][ T5165] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 74.823772][ T5165] lock_acquire+0x1ae/0x520 [ 74.828285][ T5165] ? hugetlb_vma_lock_write+0x8d/0xd0 [ 74.833659][ T5165] ? lock_sync+0x190/0x190 [ 74.838083][ T5165] ? mas_next_slot+0x860/0x1370 [ 74.842942][ T5165] ? preempt_count_sub+0x160/0x160 [ 74.848057][ T5165] down_write+0x3a/0x50 [ 74.852211][ T5165] ? hugetlb_vma_lock_write+0x8d/0xd0 [ 74.857583][ T5165] hugetlb_vma_lock_write+0x8d/0xd0 [ 74.862784][ T5165] __hugetlb_zap_begin+0x1e9/0x2b0 [ 74.867901][ T5165] unmap_vmas+0x2f4/0x470 [ 74.872271][ T5165] ? unmap_single_vma+0x2b0/0x2b0 [ 74.877304][ T5165] ? reacquire_held_locks+0x4c0/0x4c0 [ 74.882691][ T5165] ? lru_add_drain_cpu+0x455/0x860 [ 74.887808][ T5165] exit_mmap+0x1ad/0xa70 [ 74.892061][ T5165] ? do_vma_munmap+0x70/0x70 [ 74.896666][ T5165] __mmput+0x12a/0x4d0 [ 74.900739][ T5165] mmput+0x62/0x70 [ 74.904463][ T5165] do_exit+0x9ad/0x2ae0 [ 74.908623][ T5165] ? _raw_spin_unlock_irq+0x23/0x50 [ 74.913852][ T5165] ? mm_update_next_owner+0x840/0x840 [ 74.919230][ T5165] ? _raw_spin_unlock_irq+0x2e/0x50 [ 74.924436][ T5165] ? ptrace_notify+0xf4/0x130 [ 74.929117][ T5165] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 74.935363][ T5165] __x64_sys_exit+0x42/0x50 [ 74.939864][ T5165] do_syscall_64+0x40/0x110 [ 74.944398][ T5165] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 74.950307][ T5165] RIP: 0033:0x7f824ee1aa39 [ 74.954720][ T5165] Code: Unable to access opcode bytes at 0x7f824ee1aa0f. [ 74.961728][ T5165] RSP: 002b:00007ffcc1d548d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 74.970166][ T5165] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f824ee1aa39 [ 74.978166][ T5165] RDX: 00007f824ee54373 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.986174][ T5165] RBP: 0000000000012274 R08: 0000000000000000 R09: 0000000000000006 [ 74.994144][ T5165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc1d548ec [ 75.002124][ T5165] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 75.010100][ T5165] [ 75.013112][ T5165] Modules linked in: [ 75.017003][ T5165] ---[ end trace 0000000000000000 ]--- [ 75.022451][ T5165] RIP: 0010:__lock_acquire+0xe49/0x3b20 [ 75.028010][ T5165] Code: 11 00 00 39 05 c8 51 f6 0f 0f 82 c3 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 26 1f 00 00 49 81 7d 00 a0 29 b5 90 0f 84 8e f2 [ 75.047640][ T5165] RSP: 0018:ffffc90004307838 EFLAGS: 00010006 [ 75.053706][ T5165] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 75.061673][ T5165] RDX: 000000000000001d RSI: ffff888019769dc0 RDI: 00000000000000e8 [ 75.069678][ T5165] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 75.077643][ T5165] R10: ffffffff8f193a97 R11: 0000000000000001 R12: 0000000000000000 [ 75.085611][ T5165] R13: 00000000000000e8 R14: 0000000000000000 R15: 0000000000000001 [ 75.093578][ T5165] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 75.102512][ T5165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.109097][ T5165] CR2: 00007f824ee6301d CR3: 0000000018fc5000 CR4: 00000000003506f0 [ 75.117067][ T5165] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.125032][ T5165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.133002][ T5165] Kernel panic - not syncing: Fatal exception [ 75.139238][ T5165] Kernel Offset: disabled [ 75.143550][ T5165] Rebooting in 86400 seconds..