[....] Starting enhanced syslogd: rsyslogd[   17.103485] audit: type=1400 audit(1519951333.054:5): avc:  denied  { syslog } for  pid=4074 comm="rsyslogd" capability=34  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   22.275451] audit: type=1400 audit(1519951338.226:6): avc:  denied  { map } for  pid=4213 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts.
executing program
[   28.575146] audit: type=1400 audit(1519951344.525:7): avc:  denied  { map } for  pid=4227 comm="syzkaller773476" path="/root/syzkaller773476100" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[   33.759203] kasan: CONFIG_KASAN_INLINE enabled
[   33.763972] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   33.771362] general protection fault: 0000 [#1] SMP KASAN
[   33.776883] Dumping ftrace buffer:
[   33.780394]    (ftrace buffer empty)
[   33.784076] Modules linked in:
[   33.787242] CPU: 1 PID: 4227 Comm: syzkaller773476 Not tainted 4.16.0-rc3+ #335
[   33.794658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   33.804014] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   33.809088] RSP: 0018:ffff8801b0a77cc8 EFLAGS: 00010206
[   33.814421] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fb6f4
[   33.821660] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   33.828902] RBP: ffff8801b0a77ce0 R08: 0000000000000000 R09: 1ffff1003614ef15
[   33.836140] R10: ffff8801b0a77870 R11: 0000000000000001 R12: ffff8801dad5f7d2
[   33.843396] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b0a77d58
[   33.850657] FS:  0000000001dec880(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
[   33.858854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.864704] CR2: 0000000001ecef20 CR3: 00000001b120b002 CR4: 00000000001606e0
[   33.871957] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.879208] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.886452] Call Trace:
[   33.889022]  smc_shutdown+0x3ed/0x540
[   33.892796]  SyS_shutdown+0x137/0x290
[   33.896565]  ? SyS_getsockopt+0x340/0x340
[   33.900697]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   33.906204]  ? do_syscall_64+0xb7/0x940
[   33.910149]  ? SyS_getsockopt+0x340/0x340
[   33.914265]  do_syscall_64+0x281/0x940
[   33.918122]  ? __do_page_fault+0xc90/0xc90
[   33.922327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   33.927052]  ? syscall_return_slowpath+0x550/0x550
[   33.931958]  ? syscall_return_slowpath+0x2ac/0x550
[   33.936863]  ? prepare_exit_to_usermode+0x350/0x350
[   33.941855]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   33.947190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   33.952003]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   33.957159] RIP: 0033:0x43fcb9
[   33.960318] RSP: 002b:00007ffe7470eb08 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   33.967994] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcb9
[   33.975235] RDX: 000000000043fcb9 RSI: 0000000000000000 RDI: 0000000000000003
[   33.982473] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   33.989713] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004015e0
[   33.996956] R13: 0000000000401670 R14: 0000000000000000 R15: 0000000000000000
[   34.004204] Code: 66 90 55 48 89 e5 41 55 41 54 53 48 89 fb 41 89 f5 e8 4c 3d 11 fd 48 8d 7b 28 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 32 4c 8b 63 28 48 b8 00 00 00 00 00 fc ff df 49 
[   34.023283] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b0a77cc8
[   34.029912] ---[ end trace 70c341c293829c31 ]---
[   34.034658] Kernel panic - not syncing: Fatal exception
[   34.040364] Dumping ftrace buffer:
[   34.043875]    (ftrace buffer empty)
[   34.047555] Kernel Offset: disabled
[   34.051157] Rebooting in 86400 seconds..