[....] Starting enhanced syslogd: rsyslogd[   15.061593] audit: type=1400 audit(1520153186.882:5): avc:  denied  { syslog } for  pid=4041 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 mcstransd: 
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] 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: [   18.171313] audit: type=1400 audit(1520153189.992:6): avc:  denied  { map } for  pid=4179 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 '10.128.0.33' (ECDSA) to the list of known hosts.
executing program
[   24.502127] audit: type=1400 audit(1520153196.322:7): avc:  denied  { map } for  pid=4193 comm="syzkaller220129" path="/root/syzkaller220129735" 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
[   29.664118] kasan: CONFIG_KASAN_INLINE enabled
[   29.668806] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   29.676379] general protection fault: 0000 [#1] SMP KASAN
[   29.681905] Dumping ftrace buffer:
[   29.685419]    (ftrace buffer empty)
[   29.689100] Modules linked in:
[   29.692263] CPU: 1 PID: 4193 Comm: syzkaller220129 Not tainted 4.16.0-rc3+ #339
[   29.699681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   29.709019] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   29.714091] RSP: 0018:ffff8801b94efcc8 EFLAGS: 00010206
[   29.719424] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fc6f4
[   29.726672] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   29.733910] RBP: ffff8801b94efce0 R08: 0000000000000000 R09: 1ffff1003729df15
[   29.741148] R10: ffff8801b94ef870 R11: 0000000000000001 R12: ffff8801d2d4f7d2
[   29.748387] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b94efd58
[   29.755628] FS:  000000000221c880(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
[   29.763822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.769683] CR2: 00007feb71b58000 CR3: 00000001b9948006 CR4: 00000000001606e0
[   29.776926] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   29.784167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   29.791404] Call Trace:
[   29.793966]  smc_shutdown+0x3ed/0x540
[   29.797737]  SyS_shutdown+0x137/0x290
[   29.801511]  ? SyS_getsockopt+0x340/0x340
[   29.805646]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   29.811169]  ? do_syscall_64+0xb7/0x940
[   29.815114]  ? SyS_getsockopt+0x340/0x340
[   29.819230]  do_syscall_64+0x281/0x940
[   29.823093]  ? __do_page_fault+0xc90/0xc90
[   29.827302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   29.832032]  ? syscall_return_slowpath+0x550/0x550
[   29.836930]  ? syscall_return_slowpath+0x2ac/0x550
[   29.841828]  ? prepare_exit_to_usermode+0x350/0x350
[   29.846826]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   29.852162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   29.856976]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   29.862133] RIP: 0033:0x43fcb9
[   29.865292] RSP: 002b:00007ffc837bc808 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   29.872967] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcb9
[   29.880205] RDX: 000000000043fcb9 RSI: 0000000000000000 RDI: 0000000000000003
[   29.887445] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   29.894684] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004015e0
[   29.901921] R13: 0000000000401670 R14: 0000000000000000 R15: 0000000000000000
[   29.909168] 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 
[   29.928233] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b94efcc8
[   29.934848] ---[ end trace 54cdef0aa36560bb ]---
[   29.939614] Kernel panic - not syncing: Fatal exception
[   29.945412] Dumping ftrace buffer:
[   29.948922]    (ftrace buffer empty)
[   29.952600] Kernel Offset: disabled
[   29.956201] Rebooting in 86400 seconds..