./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1392885620 <...> Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. execve("./syz-executor1392885620", ["./syz-executor1392885620"], 0x7ffcd7748200 /* 10 vars */) = 0 brk(NULL) = 0x5555573eb000 brk(0x5555573ebd00) = 0x5555573ebd00 arch_prctl(ARCH_SET_FS, 0x5555573eb380) = 0 set_tid_address(0x5555573eb650) = 5032 set_robust_list(0x5555573eb660, 24) = 0 rseq(0x5555573ebca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1392885620", 4096) = 28 getrandom("\x1c\xa9\xb9\x91\xa1\xd2\xd5\x42", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555573ebd00 brk(0x55555740cd00) = 0x55555740cd00 brk(0x55555740d000) = 0x55555740d000 mprotect(0x7ff2b7aeb000, 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 5033 attached [pid 5033] set_robust_list(0x5555573eb660, 24) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555573eb650) = 5033 [pid 5033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5033] setpgid(0, 0) = 0 [pid 5033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5033] write(3, "1000", 4) = 4 [pid 5033] close(3) = 0 [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) = 3 [pid 5033] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5033] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5034 attached ) = 5034 [pid 5033] process_vm_writev(5034, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5033] exit_group(0) = ? [pid 5033] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5033, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5035 attached , child_tidptr=0x5555573eb650) = 5035 [pid 5035] set_robust_list(0x5555573eb660, 24) = 0 [pid 5035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5035] setpgid(0, 0) = 0 [pid 5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5035] write(3, "1000", 4) = 4 [pid 5035] close(3) = 0 [pid 5035] 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) = 3 [pid 5035] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5035] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5036 attached ) = 5036 [pid 5035] process_vm_writev(5036, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5035] exit_group(0) = ? [pid 5035] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5037 attached [pid 5037] set_robust_list(0x5555573eb660, 24) = 0 [pid 5037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5032] <... clone resumed>, child_tidptr=0x5555573eb650) = 5037 [pid 5037] <... prctl resumed>) = 0 [pid 5037] setpgid(0, 0) = 0 [pid 5037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5037] write(3, "1000", 4) = 4 [pid 5037] close(3) = 0 [pid 5037] 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) = 3 [pid 5037] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5037] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5038 attached ) = 5038 [pid 5037] process_vm_writev(5038, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5037] exit_group(0) = ? [pid 5037] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5039 attached [pid 5039] set_robust_list(0x5555573eb660, 24) = 0 [pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5032] <... clone resumed>, child_tidptr=0x5555573eb650) = 5039 [pid 5039] <... prctl resumed>) = 0 [pid 5039] setpgid(0, 0) = 0 [pid 5039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "1000", 4) = 4 [pid 5039] close(3) = 0 [pid 5039] 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) = 3 [pid 5039] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5039] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5040 attached ) = 5040 [ 53.143056][ T5033] syz-executor139[5033]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [pid 5039] process_vm_writev(5040, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5039] exit_group(0) = ? [pid 5039] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5041 attached [pid 5041] set_robust_list(0x5555573eb660, 24) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555573eb650) = 5041 [pid 5041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5041] setpgid(0, 0) = 0 [pid 5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5041] write(3, "1000", 4) = 4 [pid 5041] close(3) = 0 [pid 5041] 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) = 3 [pid 5041] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5041] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5042 attached ) = 5042 [pid 5041] process_vm_writev(5042, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5041] exit_group(0) = ? [pid 5041] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5043 attached [pid 5043] set_robust_list(0x5555573eb660, 24 [pid 5032] <... clone resumed>, child_tidptr=0x5555573eb650) = 5043 [pid 5043] <... set_robust_list resumed>) = 0 [pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5043] setpgid(0, 0) = 0 [pid 5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5043] write(3, "1000", 4) = 4 [pid 5043] close(3) = 0 [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) = 3 [pid 5043] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5043] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5044 attached ) = 5044 [pid 5043] process_vm_writev(5044, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5043] exit_group(0) = ? [pid 5043] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5045 attached , child_tidptr=0x5555573eb650) = 5045 [pid 5045] set_robust_list(0x5555573eb660, 24) = 0 [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5045] setpgid(0, 0) = 0 [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1000", 4) = 4 [pid 5045] close(3) = 0 [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) = 3 [pid 5045] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5045] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5046 attached ) = 5046 [pid 5045] process_vm_writev(5046, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5045] exit_group(0) = ? [pid 5045] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5047 attached [pid 5047] set_robust_list(0x5555573eb660, 24) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555573eb650) = 5047 [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5047] setpgid(0, 0) = 0 [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "1000", 4) = 4 [pid 5047] close(3) = 0 [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) = 3 [pid 5047] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5047] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5048 attached ) = 5048 [pid 5047] process_vm_writev(5048, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5047] exit_group(0) = ? [pid 5047] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5049 attached , child_tidptr=0x5555573eb650) = 5049 [pid 5049] set_robust_list(0x5555573eb660, 24) = 0 [pid 5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5049] setpgid(0, 0) = 0 [pid 5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5049] write(3, "1000", 4) = 4 [pid 5049] close(3) = 0 [pid 5049] 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) = 3 [pid 5049] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5049] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5050 attached ) = 5050 [pid 5049] process_vm_writev(5050, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5049] exit_group(0) = ? [pid 5049] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5051 attached [pid 5051] set_robust_list(0x5555573eb660, 24) = 0 [pid 5051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5051] setpgid(0, 0) = 0 [pid 5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5051] write(3, "1000", 4) = 4 [pid 5051] close(3) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555573eb650) = 5051 [pid 5051] 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) = 3 [pid 5051] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5051] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5052 attached ) = 5052 [pid 5051] process_vm_writev(5052, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5051] exit_group(0) = ? [pid 5051] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5053 attached , child_tidptr=0x5555573eb650) = 5053 [pid 5053] set_robust_list(0x5555573eb660, 24) = 0 [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5053] setpgid(0, 0) = 0 [pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "1000", 4) = 4 [pid 5053] close(3) = 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) = 3 [pid 5053] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5053] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5054 attached ) = 5054 [pid 5053] process_vm_writev(5054, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5053] exit_group(0) = ? [pid 5053] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5034] exit(0) = ? ./strace-static-x86_64: Process 5055 attached [pid 5032] <... clone resumed>, child_tidptr=0x5555573eb650) = 5055 [pid 5055] set_robust_list(0x5555573eb660, 24) = 0 [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5034] +++ exited with 0 +++ [pid 5055] <... prctl resumed>) = 0 [pid 5055] setpgid(0, 0) = 0 [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1000", 4) = 4 [pid 5055] close(3) = 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) = 3 [pid 5055] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5055] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5036] exit(0) = ? ./strace-static-x86_64: Process 5056 attached [pid 5055] <... clone resumed>) = 5056 [pid 5036] +++ exited with 0 +++ [pid 5055] process_vm_writev(5056, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5055] exit_group(0) = ? [pid 5055] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached [pid 5057] set_robust_list(0x5555573eb660, 24) = 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5038] exit(0 [pid 5057] setpgid(0, 0 [pid 5038] <... exit resumed>) = ? [pid 5032] <... clone resumed>, child_tidptr=0x5555573eb650) = 5057 [pid 5057] <... setpgid resumed>) = 0 [pid 5038] +++ exited with 0 +++ [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "1000", 4) = 4 [pid 5057] close(3) = 0 [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) = 3 [pid 5057] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5057] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5058 attached ) = 5058 [pid 5057] process_vm_writev(5058, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5057] exit_group(0) = ? [pid 5057] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5059 attached , child_tidptr=0x5555573eb650) = 5059 [pid 5059] set_robust_list(0x5555573eb660, 24) = 0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] setpgid(0, 0) = 0 [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1000", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] 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) = 3 [pid 5040] exit(0 [pid 5059] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5040] <... exit resumed>) = ? [pid 5059] <... mmap resumed>) = 0x20000000 [pid 5040] +++ exited with 0 +++ [pid 5059] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5060 attached ) = 5060 [pid 5059] process_vm_writev(5060, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5059] exit_group(0) = ? [pid 5059] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5061 attached , child_tidptr=0x5555573eb650) = 5061 [pid 5061] set_robust_list(0x5555573eb660, 24) = 0 [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5061] setpgid(0, 0) = 0 [pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "1000", 4) = 4 [pid 5061] close(3) = 0 [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 5042] exit(0 [pid 5061] <... memfd_create resumed>) = 3 [pid 5042] <... exit resumed>) = ? [pid 5061] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5042] +++ exited with 0 +++ [pid 5061] <... mmap resumed>) = 0x20000000 [pid 5061] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5062 attached ) = 5062 [pid 5061] process_vm_writev(5062, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5061] exit_group(0) = ? [pid 5061] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5063 attached , child_tidptr=0x5555573eb650) = 5063 [pid 5044] exit(0 [pid 5063] set_robust_list(0x5555573eb660, 24 [pid 5044] <... exit resumed>) = ? [pid 5063] <... set_robust_list resumed>) = 0 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5063] setpgid(0, 0) = 0 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "1000", 4) = 4 [pid 5063] close(3) = 0 [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 5044] +++ exited with 0 +++ [pid 5063] <... memfd_create resumed>) = 3 [pid 5063] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5063] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5064 attached ) = 5064 [pid 5063] process_vm_writev(5064, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5063] exit_group(0) = ? [pid 5063] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5065 attached , child_tidptr=0x5555573eb650) = 5065 [pid 5065] set_robust_list(0x5555573eb660, 24) = 0 [pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5065] setpgid(0, 0) = 0 [pid 5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "1000", 4) = 4 [pid 5065] close(3) = 0 [pid 5065] 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) = 3 [pid 5065] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5046] exit(0) = ? [pid 5065] <... mmap resumed>) = 0x20000000 [pid 5065] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5065] clone(child_stack=NULL, flags=0 [pid 5046] +++ exited with 0 +++ ./strace-static-x86_64: Process 5066 attached [pid 5065] <... clone resumed>) = 5066 [pid 5065] process_vm_writev(5066, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5065] exit_group(0) = ? [pid 5065] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5067 attached , child_tidptr=0x5555573eb650) = 5067 [pid 5067] set_robust_list(0x5555573eb660, 24) = 0 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] setpgid(0, 0) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1000", 4) = 4 [pid 5067] close(3) = 0 [pid 5048] exit(0) = ? [pid 5067] 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) = 3 [pid 5067] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5067] openat(AT_FDCWD, 0x20000000, O_RDWR) = 4 [pid 5067] clone(child_stack=NULL, flags=0) = 5068 [pid 5067] process_vm_writev(5068, NULL, 0, 0x20000540, 1, 0) = 0 [pid 5067] exit_group(0) = ? [pid 5067] +++ exited with 0 +++ ./strace-static-x86_64: Process 5068 attached [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 53.412362][ T5048] general protection fault, probably for non-canonical address 0xdffffc000000001d: 0000 [#1] PREEMPT SMP KASAN [ 53.424092][ T5048] KASAN: null-ptr-deref in range [0x00000000000000e8-0x00000000000000ef] [ 53.426030][ T5050] ================================================================== [ 53.432499][ T5048] CPU: 0 PID: 5048 Comm: syz-executor139 Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0 [ 53.440542][ T5050] BUG: KASAN: null-ptr-deref in down_write+0xb3/0x200 [ 53.450954][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 53.457694][ T5050] Write of size 8 at addr 0000000000000078 by task syz-executor139/5050 [ 53.467725][ T5048] RIP: 0010:__lock_acquire+0x109/0x5de0 [ 53.476040][ T5050] [ 53.476045][ T5050] CPU: 1 PID: 5050 Comm: syz-executor139 Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0 [ 53.481551][ T5048] Code: 45 85 c9 0f 84 cc 0e 00 00 44 8b 05 c1 1e 42 0b 45 85 c0 0f 84 be 0d 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 d1 48 c1 e9 03 <80> 3c 11 00 0f 85 e8 40 00 00 49 81 3a a0 d9 5f 90 0f 84 96 0d 00 [ 53.483853][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 53.495198][ T5048] RSP: 0018:ffffc90003aa7798 EFLAGS: 00010016 [ 53.514918][ T5050] Call Trace: [ 53.514930][ T5050] [ 53.524951][ T5048] [ 53.524955][ T5048] RAX: ffff88807a0b9dc0 RBX: 1ffff92000754f23 RCX: 000000000000001d [ 53.531075][ T5050] dump_stack_lvl+0xd9/0x1b0 [ 53.534356][ T5048] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 00000000000000e8 [ 53.537282][ T5050] kasan_report+0xda/0x110 [ 53.539592][ T5048] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 53.547545][ T5050] ? down_write+0xb3/0x200 [ 53.552108][ T5048] R10: 00000000000000e8 R11: 0000000000000000 R12: 0000000000000000 [ 53.560063][ T5050] ? down_write+0xb3/0x200 [ 53.564445][ T5048] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.572397][ T5050] kasan_check_range+0xef/0x190 [ 53.576787][ T5048] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 53.584731][ T5050] down_write+0xb3/0x200 [ 53.589111][ T5048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.597073][ T5050] ? hugetlb_vma_lock_write+0xae/0x100 [ 53.601888][ T5048] CR2: 0000000020000280 CR3: 00000000758bf000 CR4: 0000000000350ef0 [ 53.610785][ T5050] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 53.615013][ T5048] Call Trace: [ 53.621569][ T5050] hugetlb_vma_lock_write+0xae/0x100 [ 53.626990][ T5048] [ 53.634933][ T5050] __hugetlb_zap_begin+0x1e9/0x2b0 [ 53.640879][ T5048] ? show_regs+0x8f/0xa0 [ 53.644140][ T5050] unmap_vmas+0x2f4/0x470 [ 53.649392][ T5048] ? die_addr+0x4f/0xd0 [ 53.652309][ T5050] ? unmap_single_vma+0x2b0/0x2b0 [ 53.657380][ T5048] ? exc_general_protection+0x154/0x230 [ 53.661587][ T5050] ? rcu_is_watching+0x12/0xb0 [ 53.665890][ T5048] ? asm_exc_general_protection+0x26/0x30 [ 53.670008][ T5050] ? lock_release+0x4bf/0x680 [ 53.674996][ T5048] ? __lock_acquire+0x109/0x5de0 [ 53.680509][ T5050] ? mas_next_slot+0x860/0x1370 [ 53.685252][ T5048] ? mark_lock+0x105/0x1950 [ 53.690941][ T5050] ? reacquire_held_locks+0x4b0/0x4b0 [ 53.695587][ T5048] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 53.700489][ T5050] ? lru_add_drain_cpu+0x455/0x850 [ 53.705310][ T5048] lock_acquire+0x1ae/0x510 [ 53.709781][ T5050] exit_mmap+0x1ad/0xa60 [ 53.715119][ T5048] ? hugetlb_vma_lock_write+0xae/0x100 [ 53.721065][ T5050] ? uprobe_clear_state+0x4b/0x420 [ 53.726167][ T5048] ? lock_sync+0x190/0x190 [ 53.730644][ T5050] ? do_vma_munmap+0x70/0x70 [ 53.734856][ T5048] ? preempt_count_sub+0x150/0x150 [ 53.740286][ T5050] ? rcu_is_watching+0x12/0xb0 [ 53.745387][ T5048] down_write+0x93/0x200 [ 53.749778][ T5050] __mmput+0x12a/0x4d0 [ 53.754328][ T5048] ? hugetlb_vma_lock_write+0xae/0x100 [ 53.759408][ T5050] mmput+0x62/0x70 [ 53.764135][ T5048] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 53.768352][ T5050] do_exit+0x9ad/0x2a20 [ 53.772385][ T5048] hugetlb_vma_lock_write+0xae/0x100 [ 53.777818][ T5050] ? mm_update_next_owner+0x840/0x840 [ 53.781508][ T5048] __hugetlb_zap_begin+0x1e9/0x2b0 [ 53.787453][ T5050] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 53.791578][ T5048] unmap_vmas+0x2f4/0x470 [ 53.796831][ T5050] ? _raw_spin_unlock_irq+0x2e/0x50 [ 53.802177][ T5048] ? unmap_single_vma+0x2b0/0x2b0 [ 53.807256][ T5050] ? ptrace_notify+0xf4/0x130 [ 53.813204][ T5048] ? reacquire_held_locks+0x4b0/0x4b0 [ 53.817502][ T5050] __x64_sys_exit+0x42/0x50 [ 53.822669][ T5048] ? lru_add_drain_cpu+0x455/0x850 [ 53.827665][ T5050] do_syscall_64+0x38/0xb0 [ 53.832307][ T5048] exit_mmap+0x1ad/0xa60 [ 53.837654][ T5050] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.842123][ T5048] ? uprobe_clear_state+0x4b/0x420 [ 53.847202][ T5050] RIP: 0033:0x7ff2b7a78ab9 [ 53.851583][ T5048] ? do_vma_munmap+0x70/0x70 [ 53.855798][ T5050] Code: Unable to access opcode bytes at 0x7ff2b7a78a8f. [ 53.861669][ T5048] __mmput+0x12a/0x4d0 [ 53.866760][ T5050] RSP: 002b:00007fff926ea6b8 EFLAGS: 00000246 [ 53.871144][ T5048] mmput+0x62/0x70 [ 53.875697][ T5050] ORIG_RAX: 000000000000003c [ 53.882682][ T5048] do_exit+0x9ad/0x2a20 [ 53.886717][ T5050] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2b7a78ab9 [ 53.892750][ T5048] ? mm_update_next_owner+0x840/0x840 [ 53.896444][ T5050] RDX: 00007ff2b7ab23f3 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.901105][ T5048] ? _raw_spin_unlock_irq+0x23/0x50 [ 53.905230][ T5050] RBP: 000000000000cfec R08: 0000000000000000 R09: 0000000000000006 [ 53.913176][ T5048] ? lockdep_hardirqs_on+0x7d/0x100 [ 53.918518][ T5050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff926ea6cc [ 53.926458][ T5048] ? _raw_spin_unlock_irq+0x2e/0x50 [ 53.931627][ T5050] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 53.939567][ T5048] ? ptrace_notify+0xf4/0x130 [ 53.944750][ T5050] [ 53.952683][ T5048] __x64_sys_exit+0x42/0x50 [ 53.957846][ T5050] ================================================================== [ 53.965793][ T5048] do_syscall_64+0x38/0xb0 [ 53.970524][ T5050] Kernel panic - not syncing: kasan.fault=panic_on_write set ... [ 53.973453][ T5048] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.973478][ T5048] RIP: 0033:0x7ff2b7a78ab9 [ 53.973488][ T5048] Code: Unable to access opcode bytes at 0x7ff2b7a78a8f. [ 53.973494][ T5048] RSP: 002b:00007fff926ea6b8 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 53.973508][ T5048] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2b7a78ab9 [ 53.973517][ T5048] RDX: 00007ff2b7ab23f3 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.973525][ T5048] RBP: 000000000000cfda R08: 0000000000000000 R09: 0000000000000006 [ 53.973533][ T5048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff926ea6cc [ 53.973541][ T5048] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 53.973554][ T5048] [ 53.973557][ T5048] Modules linked in: [ 53.973566][ T5048] ---[ end trace 0000000000000000 ]--- [ 53.973571][ T5048] RIP: 0010:__lock_acquire+0x109/0x5de0 [ 53.973593][ T5048] Code: 45 85 c9 0f 84 cc 0e 00 00 44 8b 05 c1 1e 42 0b 45 85 c0 0f 84 be 0d 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 d1 48 c1 e9 03 <80> 3c 11 00 0f 85 e8 40 00 00 49 81 3a a0 d9 5f 90 0f 84 96 0d 00 [ 53.973606][ T5048] RSP: 0018:ffffc90003aa7798 EFLAGS: 00010016 [ 53.973615][ T5048] RAX: ffff88807a0b9dc0 RBX: 1ffff92000754f23 RCX: 000000000000001d [ 53.973624][ T5048] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 00000000000000e8 [ 53.973632][ T5048] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 53.973640][ T5048] R10: 00000000000000e8 R11: 0000000000000000 R12: 0000000000000000 [ 53.973648][ T5048] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.973659][ T5048] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 53.973672][ T5048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.973681][ T5048] CR2: 0000000020000280 CR3: 00000000758bf000 CR4: 0000000000350ef0 [ 55.054615][ T5050] Shutting down cpus with NMI [ 55.256712][ T5050] Kernel Offset: disabled [ 55.261028][ T5050] Rebooting in 86400 seconds..