Kernel panic - not syncing: MAC Initialization failed.
CPU: 1 PID: 21607 Comm: syz-executor.1 Not tainted 5.1.0-rc7-next-20190503 #36
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/0x75a kernel/panic.c:218
 tomoyo_warn_oom.cold+0x35/0x43 security/tomoyo/memory.c:28
 tomoyo_realpath_from_path+0x40e/0x7a0 security/tomoyo/realpath.c:321
 tomoyo_realpath_nofollow+0xc8/0xdb security/tomoyo/realpath.c:337
 tomoyo_find_next_domain+0x280/0x1f6c security/tomoyo/domain.c:725
 tomoyo_bprm_check_security security/tomoyo/tomoyo.c:107 [inline]
 tomoyo_bprm_check_security+0x124/0x1b0 security/tomoyo/tomoyo.c:97
 security_bprm_check+0x69/0xb0 security/security.c:751
 search_binary_handler+0x71/0x580 fs/exec.c:1644
 exec_binprm fs/exec.c:1700 [inline]
 __do_execve_file.isra.0+0x1310/0x22f0 fs/exec.c:1820
 do_execveat_common fs/exec.c:1867 [inline]
 do_execve fs/exec.c:1884 [inline]
 __do_sys_execve fs/exec.c:1960 [inline]
 __se_sys_execve fs/exec.c:1955 [inline]
 __x64_sys_execve+0x8f/0xc0 fs/exec.c:1955
 do_syscall_64+0x103/0x670 arch/x86/entry/common.c:298
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458da9
Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fa52b737c78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 00007fa52b737c90 RCX: 0000000000458da9
RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000020000300
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa52b7386d4
R13: 00000000004bf3a9 R14: 00000000004d05d8 R15: 0000000000000004
Kernel Offset: disabled
Rebooting in 86400 seconds..