[....] Starting enhanced syslogd: rsyslogd[   17.569521] audit: type=1400 audit(1521312469.353:5): avc:  denied  { syslog } for  pid=4119 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: [   22.096396] audit: type=1400 audit(1521312473.880:6): avc:  denied  { map } for  pid=4260 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 '10.128.0.32' (ECDSA) to the list of known hosts.
executing program
[   28.459434] audit: type=1400 audit(1521312480.243:7): avc:  denied  { map } for  pid=4274 comm="syzkaller241073" path="/root/syzkaller241073629" 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
[   33.759112] kasan: CONFIG_KASAN_INLINE enabled
[   33.763930] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   33.771305] general protection fault: 0000 [#1] SMP KASAN
[   33.776814] Dumping ftrace buffer:
[   33.780320]    (ftrace buffer empty)
[   33.783996] Modules linked in:
[   33.787158] CPU: 0 PID: 4274 Comm: syzkaller241073 Not tainted 4.16.0-rc5+ #357
[   33.794570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   33.803897] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   33.808966] RSP: 0018:ffff8801b018fcc8 EFLAGS: 00010206
[   33.814297] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845ff6f4
[   33.821535] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   33.828771] RBP: ffff8801b018fce0 R08: 0000000000000000 R09: 1ffff10036031f15
[   33.836010] R10: ffff8801b018f870 R11: 0000000000000001 R12: ffff8801b00d87d2
[   33.843249] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b018fd58
[   33.850488] FS:  0000000000fda880(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[   33.858681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.864531] CR2: 0000000000f731c0 CR3: 00000001af8a1006 CR4: 00000000001606f0
[   33.871772] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.879010] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.886248] Call Trace:
[   33.888806]  smc_shutdown+0x3ed/0x540
[   33.892575]  SyS_shutdown+0x137/0x290
[   33.896344]  ? SyS_getsockopt+0x340/0x340
[   33.900467]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   33.905972]  ? do_syscall_64+0xb7/0x940
[   33.909915]  ? SyS_getsockopt+0x340/0x340
[   33.914031]  do_syscall_64+0x281/0x940
[   33.917884]  ? __do_page_fault+0xc90/0xc90
[   33.922085]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   33.926809]  ? syscall_return_slowpath+0x550/0x550
[   33.931706]  ? syscall_return_slowpath+0x2ac/0x550
[   33.936602]  ? prepare_exit_to_usermode+0x350/0x350
[   33.941586]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   33.946919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   33.951731]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   33.956886] RIP: 0033:0x43fcb9
[   33.960046] RSP: 002b:00007fff3c878858 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   33.967719] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcb9
[   33.974957] RDX: 000000000043fcb9 RSI: 0000000000000000 RDI: 0000000000000003
[   33.982197] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   33.989434] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004015e0
[   33.996675] R13: 0000000000401670 R14: 0000000000000000 R15: 0000000000000000
[   34.003918] Code: 66 90 55 48 89 e5 41 55 41 54 53 48 89 fb 41 89 f5 e8 ac 20 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 
[   34.022983] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b018fcc8
[   34.029570] ---[ end trace 2047f3394c4c6f80 ]---
[   34.034303] Kernel panic - not syncing: Fatal exception
[   34.039973] Dumping ftrace buffer:
[   34.043483]    (ftrace buffer empty)
[   34.047163] Kernel Offset: disabled
[   34.050763] Rebooting in 86400 seconds..