[....] Starting enhanced syslogd: rsyslogd[   15.490919] audit: type=1400 audit(1520078649.076:5): avc:  denied  { syslog } for  pid=4073 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: [   18.686903] audit: type=1400 audit(1520078652.272:6): avc:  denied  { map } for  pid=4211 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 '10.128.0.13' (ECDSA) to the list of known hosts.
executing program
[   25.029563] audit: type=1400 audit(1520078658.615:7): avc:  denied  { map } for  pid=4225 comm="syzkaller878686" path="/root/syzkaller878686564" 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
[   30.175150] kasan: CONFIG_KASAN_INLINE enabled
[   30.179854] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   30.187254] general protection fault: 0000 [#1] SMP KASAN
[   30.192768] Dumping ftrace buffer:
[   30.196281]    (ftrace buffer empty)
[   30.199965] Modules linked in:
[   30.203139] CPU: 1 PID: 4225 Comm: syzkaller878686 Not tainted 4.16.0-rc3+ #337
[   30.210572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.219960] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   30.225035] RSP: 0018:ffff8801cc2afcc8 EFLAGS: 00010206
[   30.230374] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fb6f4
[   30.237616] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   30.244860] RBP: ffff8801cc2afce0 R08: 0000000000000000 R09: 1ffff10039855f15
[   30.252118] R10: ffff8801cc2af870 R11: 0000000000000001 R12: ffff8801af49a7d2
[   30.259362] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801cc2afd58
[   30.266608] FS:  0000000001140880(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
[   30.274807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.280663] CR2: 00007fbe447f1000 CR3: 00000001b127e001 CR4: 00000000001606e0
[   30.287918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.295162] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.302413] Call Trace:
[   30.304996]  smc_shutdown+0x3ed/0x540
[   30.308773]  SyS_shutdown+0x137/0x290
[   30.312546]  ? SyS_getsockopt+0x340/0x340
[   30.316667]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   30.322178]  ? do_syscall_64+0xb7/0x940
[   30.326129]  ? SyS_getsockopt+0x340/0x340
[   30.330275]  do_syscall_64+0x281/0x940
[   30.334134]  ? __do_page_fault+0xc90/0xc90
[   30.338339]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   30.343069]  ? syscall_return_slowpath+0x550/0x550
[   30.347971]  ? syscall_return_slowpath+0x2ac/0x550
[   30.352877]  ? prepare_exit_to_usermode+0x350/0x350
[   30.357876]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   30.363217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   30.368036]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   30.373199] RIP: 0033:0x43fcb9
[   30.376360] RSP: 002b:00007ffd9dfb7228 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   30.384041] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcb9
[   30.391284] RDX: 000000000043fcb9 RSI: 0000000000000000 RDI: 0000000000000003
[   30.398525] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   30.405767] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004015e0
[   30.413017] R13: 0000000000401670 R14: 0000000000000000 R15: 0000000000000000
[   30.420267] 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 
[   30.439347] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801cc2afcc8
[   30.445995] ---[ end trace c1b0b00e77e459bf ]---
[   30.450756] Kernel panic - not syncing: Fatal exception
[   30.456480] Dumping ftrace buffer:
[   30.460001]    (ftrace buffer empty)
[   30.463683] Kernel Offset: disabled
[   30.467299] Rebooting in 86400 seconds..