[....] Starting enhanced syslogd: rsyslogd[   16.441833] audit: type=1400 audit(1519791653.936:5): avc:  denied  { syslog } for  pid=4079 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: [   22.623743] audit: type=1400 audit(1519791660.118:6): avc:  denied  { map } for  pid=4219 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 '10.128.10.6' (ECDSA) to the list of known hosts.
executing program
[   28.922493] audit: type=1400 audit(1519791666.417:7): avc:  denied  { map } for  pid=4233 comm="syzkaller010236" path="/root/syzkaller010236101" 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
[   34.272183] kasan: CONFIG_KASAN_INLINE enabled
[   34.277038] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   34.284440] general protection fault: 0000 [#1] SMP KASAN
[   34.289956] Dumping ftrace buffer:
[   34.293465]    (ftrace buffer empty)
[   34.297145] Modules linked in:
[   34.300316] CPU: 1 PID: 4233 Comm: syzkaller010236 Not tainted 4.16.0-rc3+ #242
[   34.307728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   34.317058] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   34.322126] RSP: 0018:ffff8801b855fc78 EFLAGS: 00010206
[   34.327457] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fb6f4
[   34.334695] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   34.341936] RBP: ffff8801b855fc90 R08: 0000000000000000 R09: 1ffff100370abf0b
[   34.349175] R10: ffff8801b855f820 R11: 0000000000000001 R12: ffff8801b11b27d2
[   34.356414] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b855fd08
[   34.363655] FS:  0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:00000000084ce840
[   34.371848] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   34.377697] CR2: 0000000001a7aef0 CR3: 00000001b16d9005 CR4: 00000000001606e0
[   34.384941] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   34.392181] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.399421] Call Trace:
[   34.401988]  smc_shutdown+0x3ed/0x540
[   34.405762]  SyS_shutdown+0x137/0x290
[   34.409531]  ? SyS_getsockopt+0x340/0x340
[   34.413651]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   34.419160]  ? do_fast_syscall_32+0x156/0xf9f
[   34.423625]  ? SyS_getsockopt+0x340/0x340
[   34.427744]  do_fast_syscall_32+0x3ec/0xf9f
[   34.432040]  ? do_int80_syscall_32+0x9c0/0x9c0
[   34.436593]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   34.441321]  ? syscall_return_slowpath+0x550/0x550
[   34.446220]  ? syscall_return_slowpath+0x2ac/0x550
[   34.451121]  ? prepare_exit_to_usermode+0x350/0x350
[   34.456110]  ? sysret32_from_system_call+0x5/0x3c
[   34.460928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   34.465743]  entry_SYSENTER_compat+0x70/0x7f
[   34.470134] RIP: 0023:0xf7f6dc99
[   34.473467] RSP: 002b:00000000ffd3fe4c EFLAGS: 00000217 ORIG_RAX: 0000000000000175
[   34.481143] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000
[   34.488383] RDX: 0000000000000000 RSI: 000000000000016b RDI: 0000000000000003
[   34.495621] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   34.502861] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   34.510101] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   34.517347] 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 
[   34.536416] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b855fc78
[   34.543037] ---[ end trace ac39c17d59c32a23 ]---
[   34.547791] Kernel panic - not syncing: Fatal exception
[   34.553515] Dumping ftrace buffer:
[   34.557032]    (ftrace buffer empty)
[   34.560710] Kernel Offset: disabled
[   34.564306] Rebooting in 86400 seconds..