./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2037026870 <...> Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts. execve("./syz-executor2037026870", ["./syz-executor2037026870"], 0x7ffc49fa45d0 /* 10 vars */) = 0 brk(NULL) = 0x5555561e1000 brk(0x5555561e1d00) = 0x5555561e1d00 arch_prctl(ARCH_SET_FS, 0x5555561e1380) = 0 set_tid_address(0x5555561e1650) = 5072 set_robust_list(0x5555561e1660, 24) = 0 rseq(0x5555561e1ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2037026870", 4096) = 28 getrandom("\x5c\xc8\x5f\x6c\xd9\x6d\x50\x3f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555561e1d00 brk(0x555556202d00) = 0x555556202d00 brk(0x555556203000) = 0x555556203000 mprotect(0x7fc15d2a7000, 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./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x5555561e1660, 24) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x5555561e1650) = 5073 [pid 5073] <... prctl resumed>) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5073] exit_group(0) = ? [pid 5073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5074 attached , child_tidptr=0x5555561e1650) = 5074 [pid 5074] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5074] exit_group(0) = ? [pid 5074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached [pid 5075] set_robust_list(0x5555561e1660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x5555561e1650) = 5075 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5075] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5075] exit_group(0) = ? [pid 5075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached , child_tidptr=0x5555561e1650) = 5076 [pid 5076] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5076] exit_group(0) = ? [pid 5076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached , child_tidptr=0x5555561e1650) = 5077 [pid 5077] set_robust_list(0x5555561e1660, 24) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] setpgid(0, 0) = 0 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1000", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5077] exit_group(0) = ? [pid 5077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached , child_tidptr=0x5555561e1650) = 5078 [pid 5078] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5078] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5078] exit_group(0) = ? [pid 5078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached , child_tidptr=0x5555561e1650) = 5079 [pid 5079] set_robust_list(0x5555561e1660, 24) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5079] exit_group(0) = ? [pid 5079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached [pid 5080] set_robust_list(0x5555561e1660, 24) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x5555561e1650) = 5080 [pid 5080] <... prctl resumed>) = 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5080] exit_group(0) = ? [pid 5080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached [pid 5081] set_robust_list(0x5555561e1660, 24) = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x5555561e1650) = 5081 [pid 5081] <... prctl resumed>) = 0 [pid 5081] setpgid(0, 0) = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1000", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5081] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5081] exit_group(0) = ? [pid 5081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached , child_tidptr=0x5555561e1650) = 5082 [pid 5082] set_robust_list(0x5555561e1660, 24) = 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5082] exit_group(0) = ? [pid 5082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561e1650) = 5083 ./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x5555561e1660, 24) = 0 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] setpgid(0, 0) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1000", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5083] exit_group(0) = ? [pid 5083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561e1650) = 5084 ./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5084] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5084] exit_group(0) = ? [pid 5084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached , child_tidptr=0x5555561e1650) = 5085 [pid 5085] set_robust_list(0x5555561e1660, 24) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5085] exit_group(0) = ? [pid 5085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached , child_tidptr=0x5555561e1650) = 5086 [pid 5086] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5086] exit_group(0) = ? [pid 5086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5087 attached , child_tidptr=0x5555561e1650) = 5087 [pid 5087] set_robust_list(0x5555561e1660, 24) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5087] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5087] exit_group(0) = ? [pid 5087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached , child_tidptr=0x5555561e1650) = 5088 [pid 5088] set_robust_list(0x5555561e1660, 24) = 0 [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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5088] exit_group(0) = ? [pid 5088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x5555561e1660, 24) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x5555561e1650) = 5089 [pid 5089] <... prctl resumed>) = 0 [pid 5089] setpgid(0, 0) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1000", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5089] exit_group(0) = ? [pid 5089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x5555561e1660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x5555561e1650) = 5090 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5090] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5090] exit_group(0) = ? [pid 5090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5091 attached , child_tidptr=0x5555561e1650) = 5091 [pid 5091] set_robust_list(0x5555561e1660, 24) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1000", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5091] exit_group(0) = ? [pid 5091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached , child_tidptr=0x5555561e1650) = 5092 [pid 5092] set_robust_list(0x5555561e1660, 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 5092] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5092] exit_group(0) = ? [pid 5092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached , child_tidptr=0x5555561e1650) = 5093 [pid 5093] set_robust_list(0x5555561e1660, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5093] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5093] exit_group(0) = ? [pid 5093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached , child_tidptr=0x5555561e1650) = 5094 [pid 5094] set_robust_list(0x5555561e1660, 24) = 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) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5094] exit_group(0) = ? [pid 5094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached , child_tidptr=0x5555561e1650) = 5095 [pid 5095] set_robust_list(0x5555561e1660, 24) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5095] exit_group(0) = ? [pid 5095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached , child_tidptr=0x5555561e1650) = 5096 [pid 5096] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5096] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5096] exit_group(0) = ? [pid 5096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached , child_tidptr=0x5555561e1650) = 5097 [pid 5097] set_robust_list(0x5555561e1660, 24) = 0 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5097] exit_group(0) = ? [pid 5097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached , child_tidptr=0x5555561e1650) = 5098 [pid 5098] set_robust_list(0x5555561e1660, 24) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5098] exit_group(0) = ? [pid 5098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561e1650) = 5099 ./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x5555561e1660, 24) = 0 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] setpgid(0, 0) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] write(3, "1000", 4) = 4 [pid 5099] close(3) = 0 [pid 5099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5099] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5099] exit_group(0) = ? [pid 5099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561e1650) = 5100 ./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5100] exit_group(0) = ? [pid 5100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached , child_tidptr=0x5555561e1650) = 5101 [pid 5101] set_robust_list(0x5555561e1660, 24) = 0 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5101] setpgid(0, 0) = 0 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5101] write(3, "1000", 4) = 4 [pid 5101] close(3) = 0 [pid 5101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5101] exit_group(0) = ? [pid 5101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached , child_tidptr=0x5555561e1650) = 5102 [pid 5102] set_robust_list(0x5555561e1660, 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 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5102] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5102] exit_group(0) = ? [pid 5102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5103 attached , child_tidptr=0x5555561e1650) = 5103 [pid 5103] set_robust_list(0x5555561e1660, 24) = 0 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5103] setpgid(0, 0) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5103] write(3, "1000", 4) = 4 [pid 5103] close(3) = 0 [pid 5103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5103] exit_group(0) = ? [pid 5103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5104 attached , child_tidptr=0x5555561e1650) = 5104 [pid 5104] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5104] exit_group(0) = ? [pid 5104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5105 attached , child_tidptr=0x5555561e1650) = 5105 [pid 5105] set_robust_list(0x5555561e1660, 24) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5105] exit_group(0) = ? [pid 5105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5106 attached [pid 5106] set_robust_list(0x5555561e1660, 24) = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x5555561e1650) = 5106 [pid 5106] <... prctl resumed>) = 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5106] exit_group(0) = ? [pid 5106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5107 attached , child_tidptr=0x5555561e1650) = 5107 [pid 5107] set_robust_list(0x5555561e1660, 24) = 0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5107] setpgid(0, 0) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5107] write(3, "1000", 4) = 4 [pid 5107] close(3) = 0 [pid 5107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5107] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5107] exit_group(0) = ? [pid 5107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached , child_tidptr=0x5555561e1650) = 5108 [pid 5108] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5108] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5108] exit_group(0) = ? [pid 5108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5109 attached , child_tidptr=0x5555561e1650) = 5109 [pid 5109] set_robust_list(0x5555561e1660, 24) = 0 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5109] setpgid(0, 0) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5109] write(3, "1000", 4) = 4 [pid 5109] close(3) = 0 [pid 5109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5109] exit_group(0) = ? [pid 5109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5110 attached , child_tidptr=0x5555561e1650) = 5110 [pid 5110] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5110] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5110] exit_group(0) = ? [pid 5110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5111 attached [pid 5111] set_robust_list(0x5555561e1660, 24) = 0 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x5555561e1650) = 5111 [pid 5111] <... prctl resumed>) = 0 [pid 5111] setpgid(0, 0) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5111] write(3, "1000", 4) = 4 [pid 5111] close(3) = 0 [pid 5111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5111] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5111] exit_group(0) = ? [pid 5111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached , child_tidptr=0x5555561e1650) = 5112 [pid 5112] set_robust_list(0x5555561e1660, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5112] exit_group(0) = ? [pid 5112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached , child_tidptr=0x5555561e1650) = 5113 [pid 5113] set_robust_list(0x5555561e1660, 24) = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5113] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000) = 1 [pid 5113] exit_group(0) = ? [pid 5113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5114 attached , child_tidptr=0x5555561e1650) = 5114 [pid 5114] set_robust_list(0x5555561e1660, 24) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5114] setpgid(0, 0) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5114] write(3, "1000", 4) = 4 [pid 5114] close(3) = 0 [pid 5114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5114] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="#", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[3, 4]}], msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_CONFIRM|MSG_BATCH|0x8000000 [pid 5072] kill(-5114, SIGKILL) = 0 [pid 5072] kill(5114, SIGKILL) = 0 [pid 5072] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5072] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5072] getdents64(3, 0x5555561e26f0 /* 2 entries */, 32768) = 48 [pid 5072] getdents64(3, 0x5555561e26f0 /* 0 entries */, 32768) = 0 [pid 5072] close(3) = 0 [ 86.969236][ T782] cfg80211: failed to load regulatory.db [ 149.009275][ T4520] udevd[4520]: worker [5115] /devices/platform/regulatory.0/firmware/regulatory.db is taking a long time [ 269.210967][ T4520] udevd[4520]: worker [5115] /devices/platform/regulatory.0/firmware/regulatory.db timeout; kill it [ 269.222121][ T4520] udevd[4520]: seq 7589 '/devices/platform/regulatory.0/firmware/regulatory.db' killed [ 286.646491][ T29] INFO: task klogd:4509 blocked for more than 143 seconds. [ 286.653874][ T29] Not tainted 6.8.0-rc3-syzkaller-00136-g1f719a2f3fa6 #0 [ 286.661501][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.670221][ T29] task:klogd state:D stack:23800 pid:4509 tgid:4509 ppid:1 flags:0x00004002 [ 286.680473][ T29] Call Trace: [ 286.683771][ T29] [ 286.686753][ T29] __schedule+0x17d1/0x49f0 [ 286.691462][ T29] ? __pfx___schedule+0x10/0x10 [ 286.696393][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.701496][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.707508][ T29] ? schedule+0x8e/0x260 [ 286.711795][ T29] schedule+0x149/0x260 [ 286.715987][ T29] wait_for_unix_gc+0x150/0x210 [ 286.720988][ T29] ? __pfx_wait_for_unix_gc+0x10/0x10 [ 286.726419][ T29] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.732527][ T29] ? __kasan_slab_free+0x46/0x70 [ 286.737566][ T29] ? __pfx___might_resched+0x10/0x10 [ 286.742895][ T29] unix_dgram_sendmsg+0x11a/0x2200 [ 286.748107][ T29] ? aa_sk_perm+0x966/0xab0 [ 286.752691][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 286.758318][ T29] ? aa_sock_msg_perm+0x91/0x160 [ 286.763298][ T29] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 286.768681][ T29] ? security_socket_sendmsg+0x87/0xb0 [ 286.774193][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 286.779812][ T29] __sock_sendmsg+0x221/0x270 [ 286.784627][ T29] __sys_sendto+0x3a4/0x4f0 [ 286.789196][ T29] ? __pfx___sys_sendto+0x10/0x10 [ 286.794283][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 286.800370][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.806980][ T29] __x64_sys_sendto+0xde/0x100 [ 286.811795][ T29] do_syscall_64+0xf9/0x240 [ 286.816497][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 286.822500][ T29] RIP: 0033:0x7f43508469b5 [ 286.827010][ T29] RSP: 002b:00007ffeea9cacb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 286.835469][ T29] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f43508469b5 [ 286.843531][ T29] RDX: 0000000000000058 RSI: 000055e079fdecc0 RDI: 0000000000000003 [ 286.851553][ T29] RBP: 000055e079fda910 R08: 0000000000000000 R09: 0000000000000000 [ 286.859596][ T29] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 286.867617][ T29] R13: 00007f43509d4212 R14: 00007ffeea9cadb8 R15: 0000000000000000 [ 286.875657][ T29] [ 286.878799][ T29] INFO: task dhcpcd:4733 blocked for more than 143 seconds. [ 286.886116][ T29] Not tainted 6.8.0-rc3-syzkaller-00136-g1f719a2f3fa6 #0 [ 286.893763][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.902537][ T29] task:dhcpcd state:D stack:23664 pid:4733 tgid:4733 ppid:1 flags:0x00004002 [ 286.912871][ T29] Call Trace: [ 286.916176][ T29] [ 286.919183][ T29] __schedule+0x17d1/0x49f0 [ 286.923759][ T29] ? __pfx___schedule+0x10/0x10 [ 286.928675][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.933740][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.939719][ T29] ? __lock_acquire+0x1345/0x1fd0 [ 286.944789][ T29] ? schedule+0x8e/0x260 [ 286.949098][ T29] schedule+0x149/0x260 [ 286.953291][ T29] wait_for_unix_gc+0x150/0x210 [ 286.958218][ T29] ? __pfx_wait_for_unix_gc+0x10/0x10 [ 286.963622][ T29] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.969755][ T29] ? __pfx___might_resched+0x10/0x10 [ 286.975094][ T29] unix_dgram_sendmsg+0x11a/0x2200 [ 286.980273][ T29] ? __lock_acquire+0x1345/0x1fd0 [ 286.985347][ T29] ? aa_sk_perm+0x966/0xab0 [ 286.989922][ T29] ? aa_file_perm+0x3ef/0xf60 [ 286.994630][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 287.000253][ T29] ? __pfx_validate_chain+0x10/0x10 [ 287.005483][ T29] ? aa_sock_msg_perm+0x91/0x160 [ 287.010591][ T29] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.015909][ T29] ? security_socket_sendmsg+0x87/0xb0 [ 287.021460][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 287.027060][ T29] __sock_sendmsg+0x221/0x270 [ 287.031786][ T29] sock_write_iter+0x2dd/0x400 [ 287.036662][ T29] ? __pfx_sock_write_iter+0x10/0x10 [ 287.041996][ T29] ? bpf_lsm_file_permission+0x9/0x10 [ 287.047438][ T29] ? security_file_permission+0x7f/0xa0 [ 287.053033][ T29] vfs_write+0xa81/0xcb0 [ 287.057392][ T29] ? __pfx_vfs_write+0x10/0x10 [ 287.062217][ T29] ? __pfx_lock_acquire+0x10/0x10 [ 287.067317][ T29] ? __fdget_pos+0x1a1/0x320 [ 287.071949][ T29] ksys_write+0x1a0/0x2c0 [ 287.076366][ T29] ? __pfx_ksys_write+0x10/0x10 [ 287.081271][ T29] ? syscall_trace_enter+0xa9/0x150 [ 287.086547][ T29] do_syscall_64+0xf9/0x240 [ 287.091093][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 287.097063][ T29] RIP: 0033:0x7f66e2bc1bf2 [ 287.101502][ T29] RSP: 002b:00007ffcb6e812c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.110409][ T29] RAX: ffffffffffffffda RBX: 000055be7121baa0 RCX: 00007f66e2bc1bf2 [ 287.118457][ T29] RDX: 0000000000000045 RSI: 00007ffcb6e812e0 RDI: 0000000000000005 [ 287.126577][ T29] RBP: 00007ffcb6e812e0 R08: 0000000000000008 R09: 0000000000000034 [ 287.134666][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 000055be7084fefc [ 287.142708][ T29] R13: 00007ffcb6e81710 R14: 000055be7131a870 R15: 0000000000000001 [ 287.150756][ T29] [ 287.153813][ T29] INFO: task syz-executor203:5114 blocked for more than 143 seconds. [ 287.161942][ T29] Not tainted 6.8.0-rc3-syzkaller-00136-g1f719a2f3fa6 #0 [ 287.169528][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.178253][ T29] task:syz-executor203 state:D stack:26000 pid:5114 tgid:5114 ppid:5072 flags:0x00004006 [ 287.188488][ T29] Call Trace: [ 287.191787][ T29] [ 287.194743][ T29] __schedule+0x17d1/0x49f0 [ 287.199355][ T29] ? __pfx___schedule+0x10/0x10 [ 287.204246][ T29] ? __pfx_lock_release+0x10/0x10 [ 287.209345][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.215282][ T29] ? __lock_acquire+0x1345/0x1fd0 [ 287.220397][ T29] ? aa_label_sk_perm+0x4f0/0x6d0 [ 287.225466][ T29] ? schedule+0x8e/0x260 [ 287.229765][ T29] schedule+0x149/0x260 [ 287.233965][ T29] wait_for_unix_gc+0x150/0x210 [ 287.238897][ T29] ? __pfx_wait_for_unix_gc+0x10/0x10 [ 287.244301][ T29] ? __pfx_autoremove_wake_function+0x10/0x10 [ 287.250470][ T29] unix_stream_sendmsg+0xd2/0x1230 [ 287.255700][ T29] ? aa_sk_perm+0x966/0xab0 [ 287.260301][ T29] ? __pfx_unix_stream_sendmsg+0x10/0x10 [ 287.266007][ T29] ? __pfx_lock_release+0x10/0x10 [ 287.272670][ T29] ? aa_sock_msg_perm+0x91/0x160 [ 287.277759][ T29] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.283102][ T29] ? security_socket_sendmsg+0x87/0xb0 [ 287.288638][ T29] ? __pfx_unix_stream_sendmsg+0x10/0x10 [ 287.294317][ T29] __sock_sendmsg+0x221/0x270 [ 287.299090][ T29] ____sys_sendmsg+0x525/0x7d0 [ 287.303901][ T29] ? __pfx_____sys_sendmsg+0x10/0x10 [ 287.309274][ T29] ? do_raw_spin_lock+0x14e/0x370 [ 287.314343][ T29] __sys_sendmsg+0x2b0/0x3a0 [ 287.319134][ T29] ? __pfx___sys_sendmsg+0x10/0x10 [ 287.324301][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.330795][ T29] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.336028][ T29] ? ptrace_notify+0x278/0x380 [ 287.340918][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.347325][ T29] ? exc_page_fault+0x587/0x870 [ 287.352215][ T29] ? syscall_trace_enter+0x5e/0x150 [ 287.357500][ T29] do_syscall_64+0xf9/0x240 [ 287.362047][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 287.368107][ T29] RIP: 0033:0x7fc15d234ab9 [ 287.372550][ T29] RSP: 002b:00007ffe5be079e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.381319][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc15d234ab9 [ 287.389350][ T29] RDX: 0000000008040811 RSI: 00000000200005c0 RDI: 0000000000000003 [ 287.397420][ T29] RBP: 00000000000123f2 R08: 0000000000000006 R09: 0000000000000006 [ 287.405438][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5be079fc [ 287.413514][ T29] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 287.421600][ T29] [ 287.424648][ T29] INFO: task udevd:5115 blocked for more than 144 seconds. [ 287.431903][ T29] Not tainted 6.8.0-rc3-syzkaller-00136-g1f719a2f3fa6 #0 [ 287.439529][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.448242][ T29] task:udevd state:D stack:26968 pid:5115 tgid:5115 ppid:4520 flags:0x00004006 [ 287.458486][ T29] Call Trace: [ 287.461794][ T29] [ 287.464751][ T29] __schedule+0x17d1/0x49f0 [ 287.469385][ T29] ? __pfx___schedule+0x10/0x10 [ 287.474445][ T29] ? __pfx_lock_release+0x10/0x10 [ 287.479582][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.485525][ T29] ? __lock_acquire+0x1345/0x1fd0 [ 287.490645][ T29] ? schedule+0x8e/0x260 [ 287.494928][ T29] schedule+0x149/0x260 [ 287.499174][ T29] wait_for_unix_gc+0x150/0x210 [ 287.504065][ T29] ? __pfx_wait_for_unix_gc+0x10/0x10 [ 287.509502][ T29] ? __pfx_autoremove_wake_function+0x10/0x10 [ 287.515615][ T29] ? __pfx___might_resched+0x10/0x10 [ 287.520979][ T29] unix_dgram_sendmsg+0x11a/0x2200 [ 287.526131][ T29] ? aa_sk_perm+0x966/0xab0 [ 287.530704][ T29] ? aa_file_perm+0x3ef/0xf60 [ 287.535415][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 287.541040][ T29] ? aa_sock_msg_perm+0x91/0x160 [ 287.546018][ T29] ? aa_sock_msg_perm+0x91/0x160 [ 287.551070][ T29] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.556458][ T29] ? security_socket_sendmsg+0x87/0xb0 [ 287.561966][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 287.567574][ T29] __sock_sendmsg+0x221/0x270 [ 287.572302][ T29] sock_write_iter+0x2dd/0x400 [ 287.577154][ T29] ? __pfx_sock_write_iter+0x10/0x10 [ 287.582494][ T29] ? bpf_lsm_file_permission+0x9/0x10 [ 287.587932][ T29] ? security_file_permission+0x7f/0xa0 [ 287.593529][ T29] vfs_write+0xa81/0xcb0 [ 287.597859][ T29] ? __pfx___sys_sendmsg+0x10/0x10 [ 287.603016][ T29] ? __pfx_vfs_write+0x10/0x10 [ 287.607875][ T29] ? __fdget_pos+0x1a1/0x320 [ 287.612498][ T29] ksys_write+0x1a0/0x2c0 [ 287.616918][ T29] ? __pfx_ksys_write+0x10/0x10 [ 287.621810][ T29] ? do_syscall_64+0x108/0x240 [ 287.626641][ T29] ? do_syscall_64+0xb4/0x240 [ 287.631363][ T29] do_syscall_64+0xf9/0x240 [ 287.635908][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 287.641883][ T29] RIP: 0033:0x7f114d76dbf2 [ 287.646349][ T29] RSP: 002b:00007ffe2b7117d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.654789][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f114d76dbf2 [ 287.662833][ T29] RDX: 0000000000000000 RSI: 00007ffe2b71182f RDI: 000000000000000a [ 287.670871][ T29] RBP: 00007ffe2b71182f R08: 0000000000000001 R09: 24475669b0ff108b [ 287.678907][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 287.686929][ T29] R13: 00007f114d697ae0 R14: 0000000000000000 R15: 000055772c765910 [ 287.694959][ T29] [ 287.698046][ T29] [ 287.698046][ T29] Showing all locks held in the system: [ 287.705779][ T29] 2 locks held by kworker/u4:0/11: [ 287.711023][ T29] #0: ffff888014c8d938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 [ 287.722827][ T29] #1: ffffc90000107d20 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 [ 287.735737][ T29] 1 lock held by khungtaskd/29: [ 287.740663][ T29] #0: ffffffff8e130ae0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 287.750631][ T29] 1 lock held by dhcpcd/4734: [ 287.755328][ T29] 2 locks held by getty/4825: [ 287.760062][ T29] #0: ffff88802b4b20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.769985][ T29] #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 [ 287.780214][ T29] [ 287.782593][ T29] ============================================= [ 287.782593][ T29] [ 287.791059][ T29] NMI backtrace for cpu 0 [ 287.795401][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc3-syzkaller-00136-g1f719a2f3fa6 #0 [ 287.805225][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 287.815313][ T29] Call Trace: [ 287.818611][ T29] [ 287.821611][ T29] dump_stack_lvl+0x1e7/0x2e0 [ 287.826328][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.831552][ T29] ? __pfx__printk+0x10/0x10 [ 287.836237][ T29] ? vprintk_emit+0x607/0x720 [ 287.840948][ T29] ? __pfx_vprintk_emit+0x10/0x10 [ 287.846009][ T29] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.851043][ T29] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.856541][ T29] ? _printk+0xd5/0x120 [ 287.860729][ T29] ? __pfx__printk+0x10/0x10 [ 287.865345][ T29] ? __wake_up_klogd+0xcc/0x110 [ 287.870223][ T29] ? __pfx__printk+0x10/0x10 [ 287.874845][ T29] ? wq_watchdog_touch+0x72/0x110 [ 287.879907][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.885943][ T29] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.891966][ T29] watchdog+0xfaf/0xff0 [ 287.896176][ T29] ? watchdog+0x1e9/0xff0 [ 287.900545][ T29] ? __pfx_watchdog+0x10/0x10 [ 287.905258][ T29] kthread+0x2ef/0x390 [ 287.909354][ T29] ? __pfx_watchdog+0x10/0x10 [ 287.914153][ T29] ? __pfx_kthread+0x10/0x10 [ 287.918782][ T29] ret_from_fork+0x4b/0x80 [ 287.923240][ T29] ? __pfx_kthread+0x10/0x10 [ 287.927858][ T29] ret_from_fork_asm+0x1b/0x30 [ 287.932698][ T29] [ 287.935922][ T29] Sending NMI from CPU 0 to CPUs 1: [ 287.941182][ C1] NMI backtrace for cpu 1 [ 287.941193][ C1] CPU: 1 PID: 4734 Comm: dhcpcd Not tainted 6.8.0-rc3-syzkaller-00136-g1f719a2f3fa6 #0 [ 287.941212][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 287.941222][ C1] RIP: 0010:unix_gc+0x102b/0x1350 [ 287.941245][ C1] Code: 08 48 89 df e8 46 9d ec f7 4c 8b 23 48 81 c3 30 01 00 00 49 89 dd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df 41 80 7c 05 00 00 <74> 08 48 89 df e8 1b 9d ec f7 4c 8b 33 4d 85 f6 74 3a e8 ae 81 8a [ 287.941260][ C1] RSP: 0018:ffffc900033efb80 EFLAGS: 00000246 [ 287.941276][ C1] RAX: dffffc0000000000 RBX: ffff88801f7a8f70 RCX: dffffc0000000000 [ 287.941289][ C1] RDX: 0000000000000000 RSI: ffffffff8baab5e0 RDI: ffffffff8bfe6820 [ 287.941307][ C1] RBP: ffffc900033efcf0 R08: ffffffff92c894bf R09: 1ffffffff2591297 [ 287.941320][ C1] R10: dffffc0000000000 R11: fffffbfff2591298 R12: ffff88801f7a8e40 [ 287.941333][ C1] R13: 1ffff11003ef51ee R14: 0000000000000000 R15: ffffffff8f479060 [ 287.941346][ C1] FS: 00007f66e2af7740(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 287.941362][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.941374][ C1] CR2: 00005555561ea6f8 CR3: 000000001ff7e000 CR4: 00000000003506f0 [ 287.941389][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.941399][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.941410][ C1] Call Trace: [ 287.941416][ C1] [ 287.941422][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.941450][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 287.941478][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.941505][ C1] ? nmi_handle+0x2a/0x580 [ 287.941544][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.941564][ C1] ? nmi_handle+0x14f/0x580 [ 287.941580][ C1] ? nmi_handle+0x2a/0x580 [ 287.941597][ C1] ? unix_gc+0x102b/0x1350 [ 287.941615][ C1] ? default_do_nmi+0x63/0x160 [ 287.941632][ C1] ? exc_nmi+0x121/0x210 [ 287.941648][ C1] ? end_repeat_nmi+0xf/0x60 [ 287.941681][ C1] ? unix_gc+0x102b/0x1350 [ 287.941700][ C1] ? unix_gc+0x102b/0x1350 [ 287.941719][ C1] ? unix_gc+0x102b/0x1350 [ 287.941738][ C1] [ 287.941743][ C1] [ 287.941752][ C1] ? __pfx_unix_gc+0x10/0x10 [ 287.941776][ C1] ? __sk_destruct+0x470/0x5f0 [ 287.941839][ C1] ? __kasan_slab_free+0x46/0x70 [ 287.941865][ C1] ? kmem_cache_free+0x102/0x2a0 [ 287.941888][ C1] ? __sk_destruct+0x470/0x5f0 [ 287.941906][ C1] ? module_put+0x13a/0x2b0 [ 287.941926][ C1] unix_release_sock+0xadd/0xd20 [ 287.941956][ C1] ? __pfx_unix_release_sock+0x10/0x10 [ 287.941981][ C1] ? __down_write_common+0x161/0x200 [ 287.942004][ C1] ? __pfx___down_write_common+0x10/0x10 [ 287.942028][ C1] unix_release+0x91/0xc0 [ 287.942054][ C1] sock_close+0xbc/0x240 [ 287.942078][ C1] ? __pfx_sock_close+0x10/0x10 [ 287.942101][ C1] __fput+0x429/0x8a0 [ 287.942129][ C1] __x64_sys_close+0x7e/0x110 [ 287.942150][ C1] do_syscall_64+0xf9/0x240 [ 287.942176][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 287.942201][ C1] RIP: 0033:0x7f66e2bc20a8 [ 287.942216][ C1] Code: 48 8b 05 83 9d 0d 00 64 c7 00 16 00 00 00 83 c8 ff 48 83 c4 20 5b c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 5b 48 8b 15 51 9d 0d 00 f7 d8 64 89 02 48 83 [ 287.942230][ C1] RSP: 002b:00007ffcb6e615f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 287.942247][ C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f66e2bc20a8 [ 287.942259][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 287.942269][ C1] RBP: 00007ffcb6e819a8 R08: 0000000000000007 R09: 58ba0fe1feedf45b [ 287.942281][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 000055be712297f0 [ 287.942292][ C1] R13: 00007ffcb6e717e8 R14: 0000000000000148 R15: 0000000000000004 [ 287.942319][ C1] [ 287.942326][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.143 msecs [ 287.943338][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 288.329120][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc3-syzkaller-00136-g1f719a2f3fa6 #0 [ 288.338948][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 288.349027][ T29] Call Trace: [ 288.352330][ T29] [ 288.355278][ T29] dump_stack_lvl+0x1e7/0x2e0 [ 288.359998][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 288.365233][ T29] ? __pfx__printk+0x10/0x10 [ 288.369865][ T29] ? vscnprintf+0x5d/0x90 [ 288.374220][ T29] panic+0x349/0x860 [ 288.378155][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 288.384350][ T29] ? __pfx_panic+0x10/0x10 [ 288.388796][ T29] ? tick_nohz_tick_stopped+0x7b/0xc0 [ 288.394199][ T29] ? __irq_work_queue_local+0x137/0x3e0 [ 288.399815][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 288.405218][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 288.411410][ T29] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 288.417611][ T29] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 288.423811][ T29] watchdog+0xfee/0xff0 [ 288.428005][ T29] ? watchdog+0x1e9/0xff0 [ 288.432402][ T29] ? __pfx_watchdog+0x10/0x10 [ 288.437148][ T29] kthread+0x2ef/0x390 [ 288.441279][ T29] ? __pfx_watchdog+0x10/0x10 [ 288.445997][ T29] ? __pfx_kthread+0x10/0x10 [ 288.450724][ T29] ret_from_fork+0x4b/0x80 [ 288.455193][ T29] ? __pfx_kthread+0x10/0x10 [ 288.459813][ T29] ret_from_fork_asm+0x1b/0x30 [ 288.464634][ T29] [ 288.467953][ T29] Kernel Offset: disabled [ 288.472375][ T29] Rebooting in 86400 seconds..