./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3228384184 <...> Warning: Permanently added '10.128.0.34' (ED25519) to the list of known hosts. execve("./syz-executor3228384184", ["./syz-executor3228384184"], 0x7fff2c3b1d90 /* 10 vars */) = 0 brk(NULL) = 0x555555cd1000 brk(0x555555cd1d00) = 0x555555cd1d00 arch_prctl(ARCH_SET_FS, 0x555555cd1380) = 0 set_tid_address(0x555555cd1650) = 5024 set_robust_list(0x555555cd1660, 24) = 0 rseq(0x555555cd1ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3228384184", 4096) = 28 getrandom("\x6a\x37\xd7\x16\x89\x5e\x2f\x47", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555cd1d00 brk(0x555555cf2d00) = 0x555555cf2d00 brk(0x555555cf3000) = 0x555555cf3000 mprotect(0x7f07af534000, 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 5025 attached , child_tidptr=0x555555cd1650) = 5025 [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] set_robust_list(0x555555cd1660, 24) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5026 attached [pid 5024] <... clone resumed>, child_tidptr=0x555555cd1650) = 5026 [pid 5026] set_robust_list(0x555555cd1660, 24 [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5027 attached [pid 5026] <... set_robust_list resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] set_robust_list(0x555555cd1660, 24 [pid 5025] <... clone resumed>, child_tidptr=0x555555cd1650) = 5027 [pid 5027] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5028 attached [pid 5024] <... clone resumed>, child_tidptr=0x555555cd1650) = 5028 [pid 5027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] <... prctl resumed>) = 0 [pid 5028] set_robust_list(0x555555cd1660, 24) = 0 [pid 5027] setpgid(0, 0) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5030 attached [pid 5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5030] set_robust_list(0x555555cd1660, 24 [pid 5026] <... clone resumed>, child_tidptr=0x555555cd1650) = 5030 [pid 5030] <... set_robust_list resumed>) = 0 [pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... openat resumed>) = 3 [pid 5024] <... clone resumed>, child_tidptr=0x555555cd1650) = 5029 [pid 5027] write(3, "1000", 4./strace-static-x86_64: Process 5031 attached [pid 5028] <... clone resumed>, child_tidptr=0x555555cd1650) = 5031 [pid 5031] set_robust_list(0x555555cd1660, 24./strace-static-x86_64: Process 5029 attached [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5031] <... set_robust_list resumed>) = 0 [pid 5030] <... prctl resumed>) = 0 [pid 5027] <... write resumed>) = 4 [pid 5031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5029] set_robust_list(0x555555cd1660, 24 [pid 5030] setpgid(0, 0 [pid 5031] <... prctl resumed>) = 0 [pid 5029] <... set_robust_list resumed>) = 0 [pid 5027] close(3 [pid 5031] setpgid(0, 0 [pid 5029] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5030] <... setpgid resumed>) = 0 [pid 5027] <... close resumed>) = 0 ./strace-static-x86_64: Process 5032 attached [pid 5024] <... clone resumed>, child_tidptr=0x555555cd1650) = 5032 [pid 5031] <... setpgid resumed>) = 0 [pid 5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB./strace-static-x86_64: Process 5033 attached [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5032] set_robust_list(0x555555cd1660, 24 [pid 5031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5030] <... openat resumed>) = 3 [pid 5032] <... set_robust_list resumed>) = 0 [pid 5030] write(3, "1000", 4 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5029] <... clone resumed>, child_tidptr=0x555555cd1650) = 5033 [pid 5030] <... write resumed>) = 4 [pid 5030] close(3 [pid 5033] set_robust_list(0x555555cd1660, 24 [pid 5030] <... close resumed>) = 0 [pid 5033] <... set_robust_list resumed>) = 0 [pid 5030] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5030] <... memfd_create resumed>) = 3 [pid 5033] <... prctl resumed>) = 0 [pid 5030] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5033] setpgid(0, 0 [pid 5030] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 5035 attached [pid 5033] <... setpgid resumed>) = 0 [pid 5031] <... openat resumed>) = 3 [pid 5024] <... clone resumed>, child_tidptr=0x555555cd1650) = 5035 [pid 5035] set_robust_list(0x555555cd1660, 24 [pid 5031] write(3, "1000", 4) = 4 [pid 5035] <... set_robust_list resumed>) = 0 [pid 5031] close(3./strace-static-x86_64: Process 5034 attached [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5031] <... close resumed>) = 0 [pid 5027] <... memfd_create resumed>) = 3 [pid 5034] set_robust_list(0x555555cd1660, 24 [pid 5033] <... openat resumed>) = 3 [pid 5032] <... clone resumed>, child_tidptr=0x555555cd1650) = 5034 [pid 5030] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5031] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5034] <... set_robust_list resumed>) = 0 [pid 5027] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5033] write(3, "1000", 4 [pid 5031] <... memfd_create resumed>) = 3 [pid 5034] <... prctl resumed>) = 0 [pid 5033] <... write resumed>) = 4 [pid 5031] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5027] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 5036 attached [pid 5034] setpgid(0, 0 [pid 5033] close(3 [pid 5030] <... openat resumed>) = 4 [pid 5036] set_robust_list(0x555555cd1660, 24 [pid 5034] <... setpgid resumed>) = 0 [pid 5033] <... close resumed>) = 0 [pid 5031] <... mmap resumed>) = 0x20000000 [pid 5036] <... set_robust_list resumed>) = 0 [pid 5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5035] <... clone resumed>, child_tidptr=0x555555cd1650) = 5036 [pid 5033] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5030] clone(child_stack=NULL, flags=0 [pid 5027] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5034] <... openat resumed>) = 3 [pid 5033] <... memfd_create resumed>) = 3 [pid 5036] setpgid(0, 0 [pid 5031] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5027] <... openat resumed>) = 4 [pid 5036] <... setpgid resumed>) = 0 [pid 5034] write(3, "1000", 4 [pid 5033] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5027] clone(child_stack=NULL, flags=0 [pid 5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5034] <... write resumed>) = 4 [pid 5034] close(3 [pid 5031] <... openat resumed>) = 4 [pid 5036] <... openat resumed>) = 3 [pid 5034] <... close resumed>) = 0 [pid 5034] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5031] clone(child_stack=NULL, flags=0 [pid 5036] write(3, "1000", 4 [pid 5034] <... memfd_create resumed>) = 3 [pid 5033] <... mmap resumed>) = 0x20000000 [pid 5036] <... write resumed>) = 4 [pid 5036] close(3 [pid 5034] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0./strace-static-x86_64: Process 5037 attached [pid 5036] <... close resumed>) = 0 [pid 5034] <... mmap resumed>) = 0x20000000 [pid 5033] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5036] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB./strace-static-x86_64: Process 5038 attached [pid 5030] <... clone resumed>) = 5037 [pid 5027] <... clone resumed>) = 5038 [pid 5036] <... memfd_create resumed>) = 3 [pid 5033] <... openat resumed>) = 4 [pid 5036] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5033] clone(child_stack=NULL, flags=0 [pid 5031] <... clone resumed>) = 5039 ./strace-static-x86_64: Process 5039 attached [pid 5036] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5031] process_vm_writev(5039, NULL, 0, 0x20000540, 1, 0 [pid 5030] process_vm_writev(5037, NULL, 0, 0x20000540, 1, 0 [pid 5027] process_vm_writev(5038, NULL, 0, 0x20000540, 1, 0 [pid 5036] <... openat resumed>) = 4 [pid 5034] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5031] <... process_vm_writev resumed>) = 0 ./strace-static-x86_64: Process 5040 attached [pid 5036] clone(child_stack=NULL, flags=0 [pid 5034] <... openat resumed>) = 4 [pid 5030] <... process_vm_writev resumed>) = 0 [pid 5027] <... process_vm_writev resumed>) = 0 [pid 5031] exit_group(0 [pid 5030] exit_group(0 [pid 5034] clone(child_stack=NULL, flags=0 [pid 5033] <... clone resumed>) = 5040 [pid 5031] <... exit_group resumed>) = ? [pid 5027] exit_group(0 [pid 5033] process_vm_writev(5040, NULL, 0, 0x20000540, 1, 0 [pid 5027] <... exit_group resumed>) = ? [pid 5030] <... exit_group resumed>) = ? [pid 5033] <... process_vm_writev resumed>) = 0 [pid 5033] exit_group(0) = ? [pid 5027] +++ exited with 0 +++ ./strace-static-x86_64: Process 5041 attached [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5027, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5034] <... clone resumed>) = 5041 ./strace-static-x86_64: Process 5042 attached [pid 5033] +++ exited with 0 +++ [pid 5034] process_vm_writev(5041, NULL, 0, 0x20000540, 1, 0 [pid 5031] +++ exited with 0 +++ [pid 5029] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5034] <... process_vm_writev resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 5034] exit_group(0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] <... clone resumed>) = 5042 [pid 5034] <... exit_group resumed>) = ? [pid 5034] +++ exited with 0 +++ [ 73.161270][ T5027] syz-executor322[5027]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [pid 5036] process_vm_writev(5042, NULL, 0, 0x20000540, 1, 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] <... clone resumed>, child_tidptr=0x555555cd1650) = 5043 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5029] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5043 attached [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5043] set_robust_list(0x555555cd1660, 24 [pid 5030] +++ exited with 0 +++ [pid 5043] <... set_robust_list resumed>) = 0 [pid 5036] <... process_vm_writev resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5030, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5044 attached [pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] exit_group(0./strace-static-x86_64: Process 5045 attached [pid 5044] set_robust_list(0x555555cd1660, 24 [pid 5036] <... exit_group resumed>) = ? [pid 5029] <... clone resumed>, child_tidptr=0x555555cd1650) = 5044 [pid 5028] <... clone resumed>, child_tidptr=0x555555cd1650) = 5045 [pid 5026] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5046 attached [pid 5045] set_robust_list(0x555555cd1660, 24 [pid 5044] <... set_robust_list resumed>) = 0 [pid 5043] <... prctl resumed>) = 0 [pid 5026] <... restart_syscall resumed>) = 0 [pid 5046] set_robust_list(0x555555cd1660, 24 [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5043] setpgid(0, 0) = 0 [pid 5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5045] <... set_robust_list resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5046] <... set_robust_list resumed>) = 0 [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5043] <... openat resumed>) = 3 [pid 5046] <... prctl resumed>) = 0 [pid 5044] <... prctl resumed>) = 0 [pid 5046] setpgid(0, 0 [pid 5044] setpgid(0, 0 [pid 5046] <... setpgid resumed>) = 0 [pid 5044] <... setpgid resumed>) = 0 [pid 5043] write(3, "1000", 4 [pid 5032] <... clone resumed>, child_tidptr=0x555555cd1650) = 5046 ./strace-static-x86_64: Process 5047 attached [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5045] <... prctl resumed>) = 0 [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5043] <... write resumed>) = 4 [pid 5036] +++ exited with 0 +++ [pid 5045] setpgid(0, 0 [pid 5047] set_robust_list(0x555555cd1660, 24 [pid 5045] <... setpgid resumed>) = 0 [pid 5043] close(3 [pid 5035] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5046] <... openat resumed>) = 3 [pid 5047] <... set_robust_list resumed>) = 0 [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5044] <... openat resumed>) = 3 [pid 5043] <... close resumed>) = 0 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5048 attached [pid 5046] write(3, "1000", 4 [pid 5045] <... openat resumed>) = 3 [pid 5044] write(3, "1000", 4 [pid 5043] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5045] write(3, "1000", 4 [pid 5026] <... clone resumed>, child_tidptr=0x555555cd1650) = 5047 [pid 5048] set_robust_list(0x555555cd1660, 24 [pid 5047] <... prctl resumed>) = 0 [pid 5046] <... write resumed>) = 4 [pid 5045] <... write resumed>) = 4 [pid 5044] <... write resumed>) = 4 [pid 5048] <... set_robust_list resumed>) = 0 [pid 5047] setpgid(0, 0 [pid 5046] close(3 [pid 5045] close(3 [pid 5043] <... memfd_create resumed>) = 3 [pid 5035] <... clone resumed>, child_tidptr=0x555555cd1650) = 5048 [pid 5044] close(3 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5047] <... setpgid resumed>) = 0 [pid 5046] <... close resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5043] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5044] <... close resumed>) = 0 [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5045] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5047] <... openat resumed>) = 3 [pid 5046] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5045] <... memfd_create resumed>) = 3 [pid 5047] write(3, "1000", 4 [pid 5045] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5044] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5047] <... write resumed>) = 4 [pid 5047] close(3) = 0 [pid 5045] <... mmap resumed>) = 0x20000000 [pid 5043] <... mmap resumed>) = 0x20000000 [pid 5046] <... memfd_create resumed>) = 3 [pid 5047] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5046] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5044] <... memfd_create resumed>) = 3 [pid 5047] <... memfd_create resumed>) = 3 [pid 5045] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5044] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5047] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5046] <... mmap resumed>) = 0x20000000 [pid 5045] <... openat resumed>) = 4 [pid 5045] clone(child_stack=NULL, flags=0 [pid 5048] <... prctl resumed>) = 0 [pid 5046] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5044] <... mmap resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5043] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5048] setpgid(0, 0) = 0 [pid 5046] <... openat resumed>) = 4 [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5046] clone(child_stack=NULL, flags=0 [pid 5048] <... openat resumed>) = 3 [pid 5047] openat(AT_FDCWD, 0x20000000, O_RDWR./strace-static-x86_64: Process 5049 attached ) = 4 [pid 5043] <... openat resumed>) = 4 [pid 5048] write(3, "1000", 4./strace-static-x86_64: Process 5050 attached [pid 5047] clone(child_stack=NULL, flags=0 [pid 5048] <... write resumed>) = 4 [pid 5045] <... clone resumed>) = 5049 [pid 5044] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x20000010} --- [pid 5043] clone(child_stack=NULL, flags=0 [pid 5048] close(3 [pid 5046] <... clone resumed>) = 5050 [pid 5045] process_vm_writev(5049, NULL, 0, 0x20000540, 1, 0 [pid 5048] <... close resumed>) = 0 [pid 5046] process_vm_writev(5050, NULL, 0, 0x20000540, 1, 0 [pid 5048] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5045] <... process_vm_writev resumed>) = 0 [pid 5045] exit_group(0) = ? [pid 5048] <... memfd_create resumed>) = 3 [pid 5046] <... process_vm_writev resumed>) = 0 [pid 5048] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5046] exit_group(0./strace-static-x86_64: Process 5051 attached [pid 5048] <... mmap resumed>) = 0x20000000 [pid 5047] <... clone resumed>) = 5051 [pid 5045] +++ exited with 0 +++ [pid 5046] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5052 attached [pid 5047] process_vm_writev(5051, NULL, 0, 0x20000540, 1, 0 [pid 5044] +++ killed by SIGSEGV +++ [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5047] <... process_vm_writev resumed>) = 0 [pid 5043] <... clone resumed>) = 5052 [pid 5047] exit_group(0 [pid 5029] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5044, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5047] <... exit_group resumed>) = ? [pid 5043] process_vm_writev(5052, NULL, 0, 0x20000540, 1, 0 [pid 5029] restart_syscall(<... resuming interrupted clone ...> [pid 5048] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5047] +++ exited with 0 +++ [pid 5046] +++ exited with 0 +++ [pid 5043] <... process_vm_writev resumed>) = 0 [pid 5029] <... restart_syscall resumed>) = 0 [pid 5048] <... openat resumed>) = 4 [pid 5043] exit_group(0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5046, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5029] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5032] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5054 attached [pid 5048] clone(child_stack=NULL, flags=0 [pid 5043] <... exit_group resumed>) = ? [pid 5032] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5053 attached [pid 5053] set_robust_list(0x555555cd1660, 24) = 0 [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5055 attached [pid 5029] <... clone resumed>, child_tidptr=0x555555cd1650) = 5055 [pid 5055] set_robust_list(0x555555cd1660, 24 [pid 5026] <... clone resumed>, child_tidptr=0x555555cd1650) = 5053 [pid 5055] <... set_robust_list resumed>) = 0 [pid 5053] <... prctl resumed>) = 0 [pid 5043] +++ exited with 0 +++ [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5053] setpgid(0, 0 [pid 5055] <... prctl resumed>) = 0 [pid 5053] <... setpgid resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x555555cd1650) = 5054 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5043, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5055] setpgid(0, 0 [pid 5054] set_robust_list(0x555555cd1660, 24 [pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] <... set_robust_list resumed>) = 0 [pid 5055] <... setpgid resumed>) = 0 [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5053] <... openat resumed>) = 3 [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] write(3, "1000", 4 [pid 5053] write(3, "1000", 4 [pid 5055] <... write resumed>) = 4 [pid 5053] <... write resumed>) = 4 [pid 5055] close(3 [pid 5053] close(3 [pid 5055] <... close resumed>) = 0 [pid 5053] <... close resumed>) = 0 [pid 5055] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5054] <... prctl resumed>) = 0 [pid 5053] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB./strace-static-x86_64: Process 5056 attached [pid 5054] setpgid(0, 0 [pid 5048] <... clone resumed>) = 5056 [pid 5055] <... memfd_create resumed>) = 3 [pid 5053] <... memfd_create resumed>) = 3 [pid 5055] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5053] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5048] process_vm_writev(5056, NULL, 0, 0x20000540, 1, 0 [pid 5054] <... setpgid resumed>) = 0 [pid 5055] <... mmap resumed>) = 0x20000000 [pid 5053] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 5057 attached [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5048] <... process_vm_writev resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x555555cd1650) = 5057 [pid 5048] exit_group(0 [pid 5054] <... openat resumed>) = 3 [pid 5057] set_robust_list(0x555555cd1660, 24) = 0 [pid 5048] <... exit_group resumed>) = ? [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5055] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5054] write(3, "1000", 4 [pid 5053] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5048] +++ exited with 0 +++ ./strace-static-x86_64: Process 5058 attached [pid 5057] <... prctl resumed>) = 0 [pid 5055] <... openat resumed>) = 4 [pid 5054] <... write resumed>) = 4 [pid 5035] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5058] set_robust_list(0x555555cd1660, 24 [pid 5057] setpgid(0, 0 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5054] close(3 [pid 5053] <... openat resumed>) = 4 [pid 5025] <... clone resumed>, child_tidptr=0x555555cd1650) = 5058 [pid 5058] <... set_robust_list resumed>) = 0 [pid 5057] <... setpgid resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5053] clone(child_stack=NULL, flags=0 [pid 5057] <... openat resumed>) = 3 [pid 5054] <... memfd_create resumed>) = 3 [pid 5058] <... prctl resumed>) = 0 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] setpgid(0, 0 [pid 5057] write(3, "1000", 4 [pid 5054] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0./strace-static-x86_64: Process 5060 attached ./strace-static-x86_64: Process 5059 attached [pid 5058] <... setpgid resumed>) = 0 [pid 5057] <... write resumed>) = 4 [pid 5055] <... clone resumed>) = 5059 [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] close(3 [pid 5055] process_vm_writev(5059, NULL, 0, 0x20000540, 1, 0 [pid 5058] <... openat resumed>) = 3 [pid 5054] <... mmap resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5058] write(3, "1000", 4./strace-static-x86_64: Process 5061 attached ) = 4 [pid 5057] <... close resumed>) = 0 [pid 5055] <... process_vm_writev resumed>) = 0 [pid 5053] <... clone resumed>) = 5060 [pid 5035] <... clone resumed>, child_tidptr=0x555555cd1650) = 5061 [pid 5061] set_robust_list(0x555555cd1660, 24 [pid 5058] close(3 [pid 5057] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5055] exit_group(0 [pid 5054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x20000010} --- [pid 5053] process_vm_writev(5060, NULL, 0, 0x20000540, 1, 0 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5055] <... exit_group resumed>) = ? [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5057] <... memfd_create resumed>) = 3 [pid 5055] +++ exited with 0 +++ [pid 5053] <... process_vm_writev resumed>) = 0 [pid 5061] <... prctl resumed>) = 0 [pid 5058] <... memfd_create resumed>) = 3 [pid 5057] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5053] exit_group(0 [pid 5061] setpgid(0, 0 [pid 5058] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5061] <... setpgid resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... exit_group resumed>) = ? [pid 5029] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... openat resumed>) = 3 [pid 5029] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... mmap resumed>) = 0x20000000 [pid 5061] write(3, "1000", 4) = 4 [pid 5058] <... mmap resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5054] +++ killed by SIGSEGV +++ [pid 5061] close(3) = 0 [pid 5058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x20000010} --- [pid 5061] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5053] +++ exited with 0 +++ ./strace-static-x86_64: Process 5062 attached [pid 5061] <... memfd_create resumed>) = 3 [pid 5058] +++ killed by SIGSEGV +++ [pid 5057] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5054, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5061] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] set_robust_list(0x555555cd1660, 24 [pid 5061] <... mmap resumed>) = 0x20000000 [pid 5057] <... openat resumed>) = 4 [pid 5029] <... clone resumed>, child_tidptr=0x555555cd1650) = 5062 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5058, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] <... restart_syscall resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... set_robust_list resumed>) = 0 [pid 5061] openat(AT_FDCWD, 0x20000000, O_RDWR [pid 5057] clone(child_stack=NULL, flags=0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5063 attached [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] set_robust_list(0x555555cd1660, 24) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5061] clone(child_stack=NULL, flags=0 [pid 5063] setpgid(0, 0) = 0 [pid 5062] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5064 attached [pid 5062] setpgid(0, 0./strace-static-x86_64: Process 5065 attached [pid 5064] set_robust_list(0x555555cd1660, 24 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] <... setpgid resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x555555cd1650) = 5063 [pid 5026] <... clone resumed>, child_tidptr=0x555555cd1650) = 5064 [pid 5064] <... set_robust_list resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... clone resumed>) = 5065 ./strace-static-x86_64: Process 5067 attached ./strace-static-x86_64: Process 5066 attached [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] write(3, "1000", 4 [pid 5057] process_vm_writev(5065, NULL, 0, 0x20000540, 1, 0 [pid 5037] exit(0 [pid 5025] <... clone resumed>, child_tidptr=0x555555cd1650) = 5066 [pid 5066] set_robust_list(0x555555cd1660, 24 [pid 5064] <... prctl resumed>) = 0 [pid 5063] <... write resumed>) = 4 [pid 5062] <... openat resumed>) = 3 [pid 5061] <... clone resumed>) = 5067 [pid 5057] <... process_vm_writev resumed>) = 0 [pid 5037] <... exit resumed>) = ? [pid 5066] <... set_robust_list resumed>) = 0 [pid 5064] setpgid(0, 0 [pid 5063] close(3 [pid 5061] process_vm_writev(5067, NULL, 0, 0x20000540, 1, 0 [pid 5038] exit(0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... setpgid resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5038] <... exit resumed>) = ? [pid 5066] <... prctl resumed>) = 0 [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5062] write(3, "1000", 4 [pid 5061] <... process_vm_writev resumed>) = 0 [pid 5057] exit_group(0 [pid 5038] +++ exited with 0 +++ [pid 5037] +++ exited with 0 +++ [pid 5066] setpgid(0, 0 [pid 5064] <... openat resumed>) = 3 [pid 5063] <... memfd_create resumed>) = 3 [pid 5062] <... write resumed>) = 4 [pid 5061] exit_group(0 [pid 5057] <... exit_group resumed>) = ? [pid 5039] exit(0 [pid 5066] <... setpgid resumed>) = 0 [pid 5062] close(3 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] write(3, "1000", 4 [pid 5063] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5061] <... exit_group resumed>) = ? [ 73.366924][ T5039] general protection fault, probably for non-canonical address 0xdffffc000000001d: 0000 [#1] PREEMPT SMP KASAN [ 73.378697][ T5039] KASAN: null-ptr-deref in range [0x00000000000000e8-0x00000000000000ef] [ 73.387140][ T5039] CPU: 1 PID: 5039 Comm: syz-executor322 Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0 [ 73.397585][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.407668][ T5039] RIP: 0010:__lock_acquire+0x10d/0x7f70 [ 73.413285][ T5039] Code: 85 75 18 00 00 83 3d fd 93 2c 0d 00 48 89 9c 24 10 01 00 00 0f 84 f8 0f 00 00 83 3d 5c 8c b2 0b 00 74 34 48 89 d0 48 c1 e8 03 <42> 80 3c 00 00 74 1a 48 89 d7 e8 24 c0 7b 00 48 8b 94 24 80 00 00 [ 73.415655][ T5049] ================================================================== [ 73.432899][ T5039] RSP: 0018:ffffc90003adf440 EFLAGS: 00010006 [ 73.440959][ T5049] BUG: KASAN: null-ptr-deref in __down_write_common+0xa9/0x200 [ 73.440986][ T5049] Write of size 8 at addr 0000000000000078 by task syz-executor322/5049 [ 73.447199][ T5039] [ 73.447206][ T5039] RAX: 000000000000001d RBX: 1ffff9200075beac RCX: 0000000000000000 [ 73.454725][ T5049] [ 73.454733][ T5049] CPU: 0 PID: 5049 Comm: syz-executor322 Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0 [ 73.463048][ T5039] RDX: 00000000000000e8 RSI: 0000000000000000 RDI: 00000000000000e8 [ 73.465445][ T5049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.473400][ T5039] RBP: ffffc90003adf708 R08: dffffc0000000000 R09: 0000000000000000 [ 73.475820][ T5049] Call Trace: [ 73.475830][ T5049] [ 73.486199][ T5039] R10: dffffc0000000000 R11: fffffbfff1d32d6e R12: 0000000000000000 [ 73.494178][ T5049] dump_stack_lvl+0x1e7/0x2d0 [ 73.504233][ T5039] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88807a968000 [ 73.512253][ T5049] ? nf_tcp_handle_invalid+0x650/0x650 [ 73.515525][ T5039] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 73.518475][ T5049] ? panic+0x770/0x770 [ 73.526431][ T5039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.531093][ T5049] ? _printk+0xd5/0x120 [ 73.539044][ T5039] CR2: 0000000020000280 CR3: 00000000274a5000 CR4: 00000000003506e0 [ 73.544488][ T5049] print_report+0xe6/0x540 [ 73.553398][ T5039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.557450][ T5049] ? unmap_page_range+0x2f6d/0x3320 [ 73.564011][ T5039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.568159][ T5049] ? __virt_addr_valid+0x58/0x2e0 [ 73.576123][ T5039] Call Trace: [ 73.576133][ T5039] [ 73.580522][ T5049] ? __down_write_common+0xa9/0x200 [ 73.588475][ T5039] ? __die_body+0x8b/0xe0 [ 73.593655][ T5049] kasan_report+0x175/0x1b0 [ 73.601611][ T5039] ? die_addr+0xc9/0x100 [ 73.606614][ T5049] ? __down_write_common+0xa9/0x200 [ 73.609885][ T5039] ? exc_general_protection+0x3c2/0x5b0 [ 73.612811][ T5049] kasan_check_range+0x27e/0x290 [ 73.617997][ T5039] ? asm_exc_general_protection+0x26/0x30 [ 73.622294][ T5049] __down_write_common+0xa9/0x200 [ 73.626783][ T5039] ? __lock_acquire+0x10d/0x7f70 [ 73.631004][ T5049] ? clear_nonspinnable+0x60/0x60 [ 73.636185][ T5039] ? mark_lock+0x9a/0x340 [ 73.641712][ T5049] ? mas_find+0xe7/0x130 [ 73.646639][ T5039] ? verify_lock_unused+0x140/0x140 [ 73.652327][ T5049] __hugetlb_zap_begin+0x2e0/0x380 [ 73.657334][ T5039] ? __might_sleep+0xc0/0xc0 [ 73.662251][ T5049] unmap_vmas+0x364/0x5c0 [ 73.667249][ T5039] ? verify_lock_unused+0x140/0x140 [ 73.671568][ T5049] ? unmap_page_range+0x3320/0x3320 [ 73.675785][ T5039] ? __lock_acquire+0x1345/0x7f70 [ 73.680965][ T5049] ? folio_add_lru_vma+0x1f0/0x1f0 [ 73.686056][ T5039] ? unmap_page_range+0x2f6d/0x3320 [ 73.690629][ T5049] ? tlb_gather_mmu_fullmm+0x160/0x210 [ 73.694938][ T5039] lock_acquire+0x1e3/0x520 [ 73.700115][ T5049] exit_mmap+0x297/0xc50 [ 73.705293][ T5039] ? __hugetlb_zap_begin+0x2e0/0x380 [ 73.710311][ T5049] ? vm_brk+0x30/0x30 [ 73.715401][ T5039] ? read_lock_is_recursive+0x20/0x20 [ 73.720575][ T5049] ? __asan_memset+0x23/0x40 [ 73.726016][ T5039] ? __might_sleep+0xc0/0xc0 [ 73.730512][ T5049] ? uprobe_clear_state+0x275/0x290 [ 73.734726][ T5039] ? mas_find+0xe7/0x130 [ 73.739982][ T5049] ? mm_update_next_owner+0x537/0x650 [ 73.743945][ T5039] down_write+0x3a/0x50 [ 73.749298][ T5049] __mmput+0x115/0x3c0 [ 73.753868][ T5039] ? __hugetlb_zap_begin+0x2e0/0x380 [ 73.758449][ T5049] exit_mm+0x21f/0x300 [ 73.763625][ T5039] __hugetlb_zap_begin+0x2e0/0x380 [ 73.767851][ T5049] ? do_exit+0x2650/0x2650 [ 73.773209][ T5039] unmap_vmas+0x364/0x5c0 [ 73.777338][ T5049] ? taskstats_exit+0x39d/0x920 [ 73.781395][ T5039] ? unmap_page_range+0x3320/0x3320 [ 73.786653][ T5049] ? tty_audit_exit+0x154/0x1f0 [ 73.790710][ T5039] ? tlb_gather_mmu_fullmm+0x160/0x210 [ 73.795793][ T5049] do_exit+0x9af/0x2650 [ 73.800194][ T5039] exit_mmap+0x297/0xc50 [ 73.804505][ T5049] ? rcu_is_watching+0x15/0xb0 [ 73.809345][ T5039] ? vm_brk+0x30/0x30 [ 73.814519][ T5049] ? ptrace_notify+0x278/0x380 [ 73.820357][ T5039] ? __asan_memset+0x23/0x40 [ 73.825797][ T5049] ? put_task_struct+0xb0/0xb0 [ 73.830213][ T5039] ? uprobe_clear_state+0x275/0x290 [ 73.834425][ T5049] ? print_irqtrace_events+0x220/0x220 [ 73.839164][ T5039] ? mm_update_next_owner+0x537/0x650 [ 73.843128][ T5049] ? rcu_is_watching+0x15/0xb0 [ 73.847873][ T5039] __mmput+0x115/0x3c0 [ 73.852447][ T5049] __x64_sys_exit+0x40/0x40 [ 73.857195][ T5039] exit_mm+0x21f/0x300 [ 73.862368][ T5049] do_syscall_64+0x41/0xc0 [ 73.867808][ T5039] ? do_exit+0x2650/0x2650 [ 73.873158][ T5049] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 73.877903][ T5039] ? taskstats_exit+0x39d/0x920 [ 73.881951][ T5049] RIP: 0033:0x7f07af4c1ba9 [ 73.886432][ T5039] ? tty_audit_exit+0x154/0x1f0 [ 73.890481][ T5049] Code: Unable to access opcode bytes at 0x7f07af4c1b7f. [ 73.894877][ T5039] do_exit+0x9af/0x2650 [ 73.899270][ T5049] RSP: 002b:00007fffab2d9bf8 EFLAGS: 00000246 [ 73.905145][ T5039] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.909986][ T5049] ORIG_RAX: 000000000000003c [ 73.914384][ T5039] ? ptrace_notify+0x278/0x380 [ 73.919210][ T5049] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f07af4c1ba9 [ 73.926212][ T5039] ? put_task_struct+0xb0/0xb0 [ 73.930350][ T5049] RDX: 00007f07af4e9183 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.936400][ T5039] ? print_irqtrace_events+0x220/0x220 [ 73.941573][ T5049] RBP: 00000000000f4240 R08: 0000000000000000 R09: 00000000000000a0 [ 73.946249][ T5039] __x64_sys_exit+0x40/0x40 [ 73.950987][ T5049] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000011d9f [ 73.958943][ T5039] do_syscall_64+0x41/0xc0 [ 73.963688][ T5049] R13: 00007fffab2d9c0c R14: 00007fffab2d9c20 R15: 00007fffab2d9c10 [ 73.971645][ T5039] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 73.977095][ T5049] [ 73.985043][ T5039] RIP: 0033:0x7f07af4c1ba9 [ 73.989525][ T5049] ================================================================== [ 73.997481][ T5039] Code: Unable to access opcode bytes at 0x7f07af4c1b7f. [ 74.002016][ T5049] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 74.009842][ T5039] RSP: 002b:00007fffab2d9bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 74.009862][ T5039] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f07af4c1ba9 [ 74.009874][ T5039] RDX: 00007f07af4e9183 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.009885][ T5039] RBP: 00000000000f4240 R08: 0000000000000000 R09: 00000000000000a0 [ 74.009895][ T5039] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000001 [ 74.009905][ T5039] R13: 00007fffab2d9e18 R14: 00007fffab2d9c20 R15: 00007fffab2d9c10 [ 74.009925][ T5039] [ 74.009930][ T5039] Modules linked in: [ 74.009941][ T5039] ---[ end trace 0000000000000000 ]--- [ 74.009948][ T5039] RIP: 0010:__lock_acquire+0x10d/0x7f70 [ 74.009969][ T5039] Code: 85 75 18 00 00 83 3d fd 93 2c 0d 00 48 89 9c 24 10 01 00 00 0f 84 f8 0f 00 00 83 3d 5c 8c b2 0b 00 74 34 48 89 d0 48 c1 e8 03 <42> 80 3c 00 00 74 1a 48 89 d7 e8 24 c0 7b 00 48 8b 94 24 80 00 00 [ 74.009983][ T5039] RSP: 0018:ffffc90003adf440 EFLAGS: 00010006 [ 74.009997][ T5039] RAX: 000000000000001d RBX: 1ffff9200075beac RCX: 0000000000000000 [ 74.010008][ T5039] RDX: 00000000000000e8 RSI: 0000000000000000 RDI: 00000000000000e8 [ 74.010018][ T5039] RBP: ffffc90003adf708 R08: dffffc0000000000 R09: 0000000000000000 [ 74.010029][ T5039] R10: dffffc0000000000 R11: fffffbfff1d32d6e R12: 0000000000000000 [ 74.010041][ T5039] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88807a968000 [ 74.010052][ T5039] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 74.010066][ T5039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.010078][ T5039] CR2: 0000000020000280 CR3: 00000000274a5000 CR4: 00000000003506e0 [ 74.010092][ T5039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.010102][ T5039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.146690][ T5049] Shutting down cpus with NMI [ 75.359077][ T5049] Kernel Offset: disabled [ 75.363423][ T5049] Rebooting in 86400 seconds..