[   15.758565] audit: type=1400 audit(1520171294.163:5): avc:  denied  { syslog } for  pid=4057 comm="rsyslogd" capability=34  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
[....] Starting enhanced syslogd: rsyslogd[?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: [   19.202130] audit: type=1400 audit(1520171297.606:6): avc:  denied  { map } for  pid=4206 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
[   25.469725] audit: type=1400 audit(1520171303.874:7): avc:  denied  { map } for  pid=4221 comm="syzkaller700672" path="/root/syzkaller700672724" 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
[   30.687129] kasan: CONFIG_KASAN_INLINE enabled
[   30.691837] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   30.699216] general protection fault: 0000 [#1] SMP KASAN
[   30.704726] Dumping ftrace buffer:
[   30.708234]    (ftrace buffer empty)
[   30.711915] Modules linked in:
[   30.715085] CPU: 1 PID: 4221 Comm: syzkaller700672 Not tainted 4.16.0-rc3+ #339
[   30.722498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.731831] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   30.736900] RSP: 0018:ffff8801b2f4fcc8 EFLAGS: 00010206
[   30.742233] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fc6f4
[   30.749473] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   30.756714] RBP: ffff8801b2f4fce0 R08: 0000000000000000 R09: 1ffff100365e9f15
[   30.763952] R10: ffff8801b2f4f870 R11: 0000000000000001 R12: ffff8801b3cd27d2
[   30.771190] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b2f4fd58
[   30.778430] FS:  00000000011b4880(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
[   30.786623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.792472] CR2: 0000000001f626c0 CR3: 00000001b386b002 CR4: 00000000001606e0
[   30.799714] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.806955] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.814194] Call Trace:
[   30.816757]  smc_shutdown+0x3ed/0x540
[   30.820531]  SyS_shutdown+0x137/0x290
[   30.824316]  ? SyS_getsockopt+0x340/0x340
[   30.828437]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   30.833943]  ? do_syscall_64+0xb7/0x940
[   30.837893]  ? SyS_getsockopt+0x340/0x340
[   30.842020]  do_syscall_64+0x281/0x940
[   30.845879]  ? __do_page_fault+0xc90/0xc90
[   30.850448]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   30.855438]  ? syscall_return_slowpath+0x550/0x550
[   30.860341]  ? syscall_return_slowpath+0x2ac/0x550
[   30.865241]  ? prepare_exit_to_usermode+0x350/0x350
[   30.870227]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   30.875918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   30.880737]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   30.885897] RIP: 0033:0x43fcb9
[   30.889055] RSP: 002b:00007ffdd0a04948 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   30.896730] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcb9
[   30.903969] RDX: 000000000043fcb9 RSI: 0000000000000000 RDI: 0000000000000003
[   30.911207] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   30.918445] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004015e0
[   30.925683] R13: 0000000000401670 R14: 0000000000000000 R15: 0000000000000000
[   30.932931] 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 
[   30.952010] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b2f4fcc8
[   30.958627] ---[ end trace fda6b83531f43132 ]---
[   30.963362] Kernel panic - not syncing: Fatal exception
[   30.969069] Dumping ftrace buffer:
[   30.972586]    (ftrace buffer empty)
[   30.976271] Kernel Offset: disabled
[   30.979873] Rebooting in 86400 seconds..