[....] Starting enhanced syslogd: rsyslogd[   15.611751] audit: type=1400 audit(1519903429.198:5): avc:  denied  { syslog } for  pid=4068 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: [   21.546389] audit: type=1400 audit(1519903435.133:6): avc:  denied  { map } for  pid=4209 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 '10.128.0.14' (ECDSA) to the list of known hosts.
executing program
[   35.475235] audit: type=1400 audit(1519903449.062:7): avc:  denied  { map } for  pid=4226 comm="syzkaller465902" path="/root/syzkaller465902690" 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
[   40.928627] kasan: CONFIG_KASAN_INLINE enabled
[   40.933315] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   40.940846] general protection fault: 0000 [#1] SMP KASAN
[   40.946374] Dumping ftrace buffer:
[   40.949889]    (ftrace buffer empty)
[   40.953576] Modules linked in:
[   40.956745] CPU: 1 PID: 4226 Comm: syzkaller465902 Not tainted 4.16.0-rc3+ #334
[   40.964162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.973507] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   40.978580] RSP: 0018:ffff8801b422fcc8 EFLAGS: 00010206
[   40.983920] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fb6f4
[   40.991260] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   40.998510] RBP: ffff8801b422fce0 R08: 0000000000000000 R09: 1ffff10036845f15
[   41.005762] R10: ffff8801b422f870 R11: 0000000000000001 R12: ffff8801b672d7d2
[   41.013007] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b422fd58
[   41.020258] FS:  0000000000d71880(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
[   41.028462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.034318] CR2: 000055ed4d1350d0 CR3: 00000001b4068001 CR4: 00000000001606e0
[   41.041565] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   41.048809] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   41.056051] Call Trace:
[   41.058623]  smc_shutdown+0x3ed/0x540
[   41.062409]  SyS_shutdown+0x137/0x290
[   41.066198]  ? SyS_getsockopt+0x340/0x340
[   41.070328]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   41.075852]  ? do_syscall_64+0xb7/0x940
[   41.079802]  ? SyS_getsockopt+0x340/0x340
[   41.083923]  do_syscall_64+0x281/0x940
[   41.087785]  ? __do_page_fault+0xc90/0xc90
[   41.092001]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   41.096777]  ? syscall_return_slowpath+0x550/0x550
[   41.101693]  ? syscall_return_slowpath+0x2ac/0x550
[   41.106594]  ? prepare_exit_to_usermode+0x350/0x350
[   41.111589]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   41.116929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   41.121748]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   41.126909] RIP: 0033:0x43fce9
[   41.130069] RSP: 002b:00007ffeca008ee8 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   41.137746] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fce9
[   41.144986] RDX: 000000000043fce9 RSI: 0000000000000000 RDI: 0000000000000003
[   41.152226] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   41.159490] R10: 00000000004002c8 R11: 0000000000000217 R12: 0000000000401610
[   41.166734] R13: 00000000004016a0 R14: 0000000000000000 R15: 0000000000000000
[   41.173982] 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 
[   41.193060] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b422fcc8
[   41.199676] ---[ end trace 392804adade6b657 ]---
[   41.204431] Kernel panic - not syncing: Fatal exception
[   41.210133] Dumping ftrace buffer:
[   41.213653]    (ftrace buffer empty)
[   41.217335] Kernel Offset: disabled
[   41.220935] Rebooting in 86400 seconds..