./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2619366004 <...> Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts. execve("./syz-executor2619366004", ["./syz-executor2619366004"], 0x7fffeace02e0 /* 10 vars */) = 0 brk(NULL) = 0x555556d58000 brk(0x555556d58d00) = 0x555556d58d00 arch_prctl(ARCH_SET_FS, 0x555556d58380) = 0 set_tid_address(0x555556d58650) = 5032 set_robust_list(0x555556d58660, 24) = 0 rseq(0x555556d58ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2619366004", 4096) = 28 getrandom("\x5a\xbd\xef\xc7\x56\x70\x5f\x4e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556d58d00 brk(0x555556d79d00) = 0x555556d79d00 brk(0x555556d7a000) = 0x555556d7a000 mprotect(0x7fbcd77d7000, 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 , child_tidptr=0x555556d58650) = 5033 [pid 5033] set_robust_list(0x555556d58660, 24) = 0 [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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5033] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5033] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5034 attached ) = 5034 [pid 5033] pipe(0x20001580) = 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=0x555556d58650) = 5035 [pid 5035] set_robust_list(0x555556d58660, 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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5035] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5035] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5036 attached ) = 5036 [pid 5035] pipe(0x20001580) = 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5037 attached , child_tidptr=0x555556d58650) = 5037 [pid 5037] set_robust_list(0x555556d58660, 24) = 0 [pid 5037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5037] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5037] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5038 attached ) = 5038 [pid 5037] pipe(0x20001580) = 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=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 5039 attached , child_tidptr=0x555556d58650) = 5039 [pid 5039] set_robust_list(0x555556d58660, 24) = 0 [pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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_CLOEXEC|MFD_HUGETLB) = 3 [ 73.553519][ T5033] syz-executor261[5033]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [pid 5039] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5039] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5040 attached ) = 5040 [pid 5039] pipe(0x20001580) = 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 , child_tidptr=0x555556d58650) = 5041 [pid 5041] set_robust_list(0x555556d58660, 24) = 0 [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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5041] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5041] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5042 attached ) = 5042 [pid 5041] pipe(0x20001580) = 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5043 attached , child_tidptr=0x555556d58650) = 5043 [pid 5043] set_robust_list(0x555556d58660, 24) = 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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5043] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5043] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5044 attached ) = 5044 [pid 5043] pipe(0x20001580) = 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=0x555556d58650) = 5045 [pid 5045] set_robust_list(0x555556d58660, 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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5045] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5045] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5046 attached ) = 5046 [pid 5045] pipe(0x20001580) = 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5047 attached [pid 5047] set_robust_list(0x555556d58660, 24) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x555556d58650) = 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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5047] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5047] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5048 attached ) = 5048 [pid 5047] pipe(0x20001580) = 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] 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 5049 attached , child_tidptr=0x555556d58650) = 5049 [pid 5049] set_robust_list(0x555556d58660, 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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5049] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5049] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5050 attached ) = 5050 [pid 5049] pipe(0x20001580) = 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5051 attached , child_tidptr=0x555556d58650) = 5051 [pid 5051] set_robust_list(0x555556d58660, 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 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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5051] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5051] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5052 attached ) = 5052 [pid 5051] pipe(0x20001580) = 0 [pid 5051] exit_group(0) = ? [pid 5034] exit(0 [pid 5051] +++ exited with 0 +++ [pid 5034] <... exit resumed>) = ? [pid 5034] +++ 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=0x555556d58650) = 5053 [pid 5053] set_robust_list(0x555556d58660, 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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5053] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5036] exit(0) = ? [pid 5053] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5054 attached [pid 5036] +++ exited with 0 +++ [pid 5053] <... clone3 resumed>) = 5054 [pid 5053] pipe(0x20001580) = 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=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 5055 attached [pid 5055] set_robust_list(0x555556d58660, 24) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x555556d58650) = 5055 [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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_CLOEXEC|MFD_HUGETLB [pid 5038] exit(0 [pid 5055] <... memfd_create resumed>) = 3 [pid 5038] <... exit resumed>) = ? [pid 5055] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5038] +++ exited with 0 +++ [pid 5055] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5056 attached ) = 5056 [pid 5055] pipe(0x20001580) = 0 [pid 5040] exit(0) = ? [pid 5055] exit_group(0) = ? [pid 5055] +++ exited with 0 +++ [pid 5040] +++ 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=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 5057 attached , child_tidptr=0x555556d58650) = 5057 [pid 5057] set_robust_list(0x555556d58660, 24) = 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5057] setpgid(0, 0) = 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_CLOEXEC|MFD_HUGETLB [pid 5042] exit(0) = ? [pid 5057] <... memfd_create resumed>) = 3 [pid 5057] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5042] +++ exited with 0 +++ [pid 5057] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5058 attached ) = 5058 [pid 5057] pipe(0x20001580) = 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 [pid 5059] set_robust_list(0x555556d58660, 24) = 0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5032] <... clone resumed>, child_tidptr=0x555556d58650) = 5059 [pid 5059] <... prctl resumed>) = 0 [pid 5059] setpgid(0, 0) = 0 [pid 5044] exit(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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5059] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5044] +++ exited with 0 +++ [pid 5059] <... mmap resumed>) = 0x20000000 [pid 5059] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88./strace-static-x86_64: Process 5060 attached ) = 5060 [pid 5059] pipe(0x20001580) = 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5061 attached , child_tidptr=0x555556d58650) = 5061 [pid 5061] set_robust_list(0x555556d58660, 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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5061] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5061] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88 [pid 5046] exit(0) = ? ./strace-static-x86_64: Process 5062 attached [pid 5061] <... clone3 resumed>) = 5062 [pid 5046] +++ exited with 0 +++ [pid 5061] pipe(0x20001580) = 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] 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 5063 attached [pid 5063] set_robust_list(0x555556d58660, 24) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x555556d58650) = 5063 [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_CLOEXEC|MFD_HUGETLB) = 3 [pid 5063] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x20000000 [pid 5048] exit(0) = ? [pid 5063] clone3({flags=0, exit_signal=0, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 5064 [pid 5063] pipe(0x20001580) = 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] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5064 attached [ 73.840007][ T5048] general protection fault, probably for non-canonical address 0xdffffc000000001d: 0000 [#1] PREEMPT SMP KASAN [ 73.851787][ T5048] KASAN: null-ptr-deref in range [0x00000000000000e8-0x00000000000000ef] [ 73.860225][ T5048] CPU: 1 PID: 5048 Comm: syz-executor261 Not tainted 6.6.0-rc7-syzkaller-00123-g3a568e3a961b #0 [ 73.870662][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.880832][ T5048] RIP: 0010:__lock_acquire+0x10d/0x7f70 ) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d58650) = 5065 ./strace-static-x86_64: Process 5065 attached [pid 5065] set_robust_list(0x555556d58660, 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 [ 73.886433][ T5048] 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 [ 73.906074][ T5048] RSP: 0018:ffffc90003abf440 EFLAGS: 00010006 [ 73.912190][ T5048] RAX: 000000000000001d RBX: 1ffff92000757eac RCX: 0000000000000000 [ 73.920206][ T5048] RDX: 00000000000000e8 RSI: 0000000000000000 RDI: 00000000000000e8 [ 73.928210][ T5048] RBP: ffffc90003abf708 R08: dffffc0000000000 R09: 0000000000000000 [ 73.936215][ T5048] R10: dffffc0000000000 R11: fffffbfff1d32d6e R12: 0000000000000000 [ 73.944216][ T5048] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88807b34bb80 [ 73.952301][ T5048] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 73.961359][ T5048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.967976][ T5048] CR2: 00007fbcd77db0d0 CR3: 0000000029b05000 CR4: 00000000003506e0 [ 73.975984][ T5048] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.983990][ T5048] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.992077][ T5048] Call Trace: [ 73.995376][ T5048] [ 73.998336][ T5048] ? __die_body+0x8b/0xe0 [ 74.002702][ T5048] ? die_addr+0xc9/0x100 [ 74.006983][ T5048] ? exc_general_protection+0x3c2/0x5b0 [ 74.012591][ T5048] ? __lock_acquire+0x1345/0x7f70 [ 74.017650][ T5048] ? asm_exc_general_protection+0x26/0x30 [ 74.023412][ T5048] ? __lock_acquire+0x10d/0x7f70 [ 74.028383][ T5048] ? mark_lock+0x9a/0x340 [ 74.032771][ T5048] ? verify_lock_unused+0x140/0x140 [ 74.038028][ T5048] ? __might_sleep+0xc0/0xc0 [ 74.038707][ T5068] ================================================================== [ 74.042626][ T5048] ? verify_lock_unused+0x140/0x140 [ 74.050676][ T5068] BUG: KASAN: null-ptr-deref in __down_write_common+0xa9/0x200 [ 74.055858][ T5048] ? __lock_acquire+0x1345/0x7f70 [ 74.063401][ T5068] Write of size 8 at addr 0000000000000078 by task syz-executor261/5068 [ 74.068430][ T5048] ? unmap_page_range+0x2f6d/0x3320 [ 74.076727][ T5068] [ 74.076735][ T5068] CPU: 0 PID: 5068 Comm: syz-executor261 Not tainted 6.6.0-rc7-syzkaller-00123-g3a568e3a961b #0 [ 74.081927][ T5048] lock_acquire+0x1e3/0x520 [ 74.084234][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 74.094719][ T5048] ? __hugetlb_zap_begin+0x2e0/0x380 [ 74.099200][ T5068] Call Trace: [ 74.099210][ T5068] [ 74.109245][ T5048] ? read_lock_is_recursive+0x20/0x20 [ 74.114503][ T5068] dump_stack_lvl+0x1e7/0x2d0 [ 74.117775][ T5048] ? __might_sleep+0xc0/0xc0 [ 74.120696][ T5068] ? nf_tcp_handle_invalid+0x650/0x650 [ 74.126053][ T5048] ? mas_find+0xe7/0x130 [ 74.130703][ T5068] ? panic+0x770/0x770 [ 74.135275][ T5048] down_write+0x3a/0x50 [ 74.140715][ T5068] ? _printk+0xd5/0x120 [ 74.144940][ T5048] ? __hugetlb_zap_begin+0x2e0/0x380 [ 74.148994][ T5068] print_report+0xe6/0x540 [ 74.153127][ T5048] __hugetlb_zap_begin+0x2e0/0x380 [ 74.157265][ T5068] ? unmap_page_range+0x2f6d/0x3320 [ 74.162551][ T5048] unmap_vmas+0x364/0x5c0 [ 74.166943][ T5068] ? __virt_addr_valid+0x58/0x2e0 [ 74.172042][ T5048] ? unmap_page_range+0x3320/0x3320 [ 74.177216][ T5068] ? __down_write_common+0xa9/0x200 [ 74.181536][ T5048] ? tlb_gather_mmu_fullmm+0x160/0x210 [ 74.186528][ T5068] kasan_report+0x175/0x1b0 [ 74.191711][ T5048] exit_mmap+0x297/0xc50 [ 74.196888][ T5068] ? __down_write_common+0xa9/0x200 [ 74.202333][ T5048] ? vm_brk+0x30/0x30 [ 74.206820][ T5068] kasan_check_range+0x27e/0x290 [ 74.211037][ T5048] ? __asan_memset+0x23/0x40 [ 74.216232][ T5068] __down_write_common+0xa9/0x200 [ 74.220216][ T5048] ? uprobe_clear_state+0x275/0x290 [ 74.225134][ T5068] ? clear_nonspinnable+0x60/0x60 [ 74.229702][ T5048] ? mm_update_next_owner+0x537/0x650 [ 74.234714][ T5068] ? mas_find+0xe7/0x130 [ 74.239893][ T5048] __mmput+0x115/0x3c0 [ 74.244911][ T5068] __hugetlb_zap_begin+0x2e0/0x380 [ 74.250267][ T5048] exit_mm+0x21f/0x300 [ 74.254492][ T5068] unmap_vmas+0x364/0x5c0 [ 74.258558][ T5048] ? do_exit+0x2650/0x2650 [ 74.263673][ T5068] ? unmap_page_range+0x3320/0x3320 [ 74.267724][ T5048] ? taskstats_exit+0x39d/0x920 [ 74.272052][ T5068] ? folio_add_lru_vma+0x1f0/0x1f0 [ 74.276456][ T5048] ? tty_audit_exit+0x154/0x1f0 [ 74.281643][ T5068] ? tlb_gather_mmu_fullmm+0x160/0x210 [ 74.286474][ T5048] do_exit+0x9af/0x2650 [ 74.291586][ T5068] exit_mmap+0x297/0xc50 [ 74.296427][ T5048] ? _raw_spin_unlock_irq+0x23/0x50 [ 74.301876][ T5068] ? vm_brk+0x30/0x30 [ 74.306017][ T5048] ? ptrace_notify+0x278/0x380 [ 74.310247][ T5068] ? __asan_memset+0x23/0x40 [ 74.315431][ T5048] ? put_task_struct+0xb0/0xb0 [ 74.319411][ T5068] ? uprobe_clear_state+0x275/0x290 [ 74.324149][ T5048] ? print_irqtrace_events+0x220/0x220 [ 74.328717][ T5068] ? mm_update_next_owner+0x537/0x650 [ 74.333481][ T5048] __x64_sys_exit+0x40/0x40 [ 74.338666][ T5068] __mmput+0x115/0x3c0 [ 74.344122][ T5048] do_syscall_64+0x41/0xc0 [ 74.349478][ T5068] exit_mm+0x21f/0x300 [ 74.353963][ T5048] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 74.358015][ T5068] ? do_exit+0x2650/0x2650 [ 74.362499][ T5048] RIP: 0033:0x7fbcd7764af9 [ 74.366546][ T5068] ? taskstats_exit+0x39d/0x920 [ 74.372417][ T5048] Code: Unable to access opcode bytes at 0x7fbcd7764acf. [ 74.376831][ T5068] ? tty_audit_exit+0x154/0x1f0 [ 74.381223][ T5048] RSP: 002b:00007ffe3ee5cb58 EFLAGS: 00000246 [ 74.386059][ T5068] do_exit+0x9af/0x2650 [ 74.393058][ T5048] ORIG_RAX: 000000000000003c [ 74.397893][ T5068] ? rcu_is_watching+0x15/0xb0 [ 74.403937][ T5048] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbcd7764af9 [ 74.408080][ T5068] ? ptrace_notify+0x278/0x380 [ 74.412744][ T5048] RDX: 00007fbcd779e433 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.417523][ T5068] ? put_task_struct+0xb0/0xb0 [ 74.425481][ T5048] RBP: 0000000000011f97 R08: 0000000000000000 R09: 0000000000000000 [ 74.430237][ T5068] ? print_irqtrace_events+0x220/0x220 [ 74.438202][ T5048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3ee5cc7c [ 74.442964][ T5068] ? rcu_is_watching+0x15/0xb0 [ 74.450927][ T5048] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 74.456373][ T5068] __x64_sys_exit+0x40/0x40 [ 74.464336][ T5048] [ 74.469076][ T5068] do_syscall_64+0x41/0xc0 [ 74.477032][ T5048] Modules linked in: [ 74.481533][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 74.484543][ T5048] ---[ end trace 0000000000000000 ]--- [ 74.488933][ T5068] RIP: 0033:0x7fbcd7764af9 [ 74.492805][ T5048] RIP: 0010:__lock_acquire+0x10d/0x7f70 [ 74.498678][ T5068] Code: Unable to access opcode bytes at 0x7fbcd7764acf. [ 74.504117][ T5048] 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 [ 74.508621][ T5068] RSP: 002b:00007ffe3ee5cb58 EFLAGS: 00000246 [ 74.514148][ T5048] RSP: 0018:ffffc90003abf440 EFLAGS: 00010006 [ 74.521153][ T5068] ORIG_RAX: 000000000000003c [ 74.540744][ T5048] [ 74.540751][ T5048] RAX: 000000000000001d RBX: 1ffff92000757eac RCX: 0000000000000000 [ 74.546797][ T5068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbcd7764af9 [ 74.552874][ T5048] RDX: 00000000000000e8 RSI: 0000000000000000 RDI: 00000000000000e8 [ 74.557533][ T5068] RDX: 00007fbcd779e433 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.559848][ T5048] RBP: ffffc90003abf708 R08: dffffc0000000000 R09: 0000000000000000 [ 74.567802][ T5068] RBP: 000000000001205e R08: 0000000000000000 R09: 0000000000000000 [ 74.575759][ T5048] R10: dffffc0000000000 R11: fffffbfff1d32d6e R12: 0000000000000000 [ 74.583714][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3ee5cc7c [ 74.591676][ T5048] R13: 0000000000000001 R14: 0000000000000000 R15: ffff88807b34bb80 [ 74.599975][ T5068] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 74.607932][ T5048] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 74.615897][ T5068] [ 74.623861][ T5048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.631819][ T5068] ================================================================== [ 74.639772][ T5048] CR2: 00007fbcd77db0d0 CR3: 0000000029b05000 CR4: 00000000003506e0 [ 74.649557][ T5068] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 74.651702][ T5048] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.651720][ T5048] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.790088][ T5068] Shutting down cpus with NMI [ 75.841650][ T5068] Kernel Offset: disabled [ 75.845994][ T5068] Rebooting in 86400 seconds..