Kernel panic - not syncing: MAC Initialization failed. CPU: 0 PID: 3676 Comm: syz-executor.2 Not tainted 5.1.0+ #3 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 tomoyo_warn_oom.cold+0x35/0x43 security/tomoyo/memory.c:28 tomoyo_realpath_from_path+0x3a8/0x730 security/tomoyo/realpath.c:320 tomoyo_realpath_nofollow+0xc8/0xdb security/tomoyo/realpath.c:336 tomoyo_find_next_domain+0x28c/0x1f8a security/tomoyo/domain.c:725 tomoyo_bprm_check_security security/tomoyo/tomoyo.c:107 [inline] tomoyo_bprm_check_security+0x12a/0x1b0 security/tomoyo/tomoyo.c:97 security_bprm_check+0x69/0xb0 security/security.c:751 search_binary_handler+0x77/0x570 fs/exec.c:1644 exec_binprm fs/exec.c:1698 [inline] __do_execve_file.isra.0+0x1394/0x23a0 fs/exec.c:1818 do_execveat_common fs/exec.c:1865 [inline] compat_do_execve fs/exec.c:1909 [inline] __do_compat_sys_execve fs/exec.c:1979 [inline] __se_compat_sys_execve fs/exec.c:1975 [inline] __ia32_compat_sys_execve+0x94/0xc0 fs/exec.c:1975 do_syscall_32_irqs_on arch/x86/entry/common.c:334 [inline] do_fast_syscall_32+0x281/0xd54 arch/x86/entry/common.c:405 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7fe2849 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5dde0cc EFLAGS: 00000296 ORIG_RAX: 000000000000000b RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..