[....] Starting enhanced syslogd: rsyslogd[   15.579108] audit: type=1400 audit(1521039410.122:5): avc:  denied  { syslog } for  pid=4045 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: [   22.120575] audit: type=1400 audit(1521039416.664:6): avc:  denied  { map } for  pid=4185 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 '10.128.0.38' (ECDSA) to the list of known hosts.
executing program
[   43.842943] audit: type=1400 audit(1521039438.386:7): avc:  denied  { map } for  pid=4201 comm="syzkaller468110" path="/root/syzkaller468110585" 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
[   49.119135] kasan: CONFIG_KASAN_INLINE enabled
[   49.123834] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   49.131219] general protection fault: 0000 [#1] SMP KASAN
[   49.136740] Dumping ftrace buffer:
[   49.140254]    (ftrace buffer empty)
[   49.143938] Modules linked in:
[   49.147104] CPU: 1 PID: 4201 Comm: syzkaller468110 Not tainted 4.16.0-rc5+ #262
[   49.154527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   49.163858] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   49.168931] RSP: 0018:ffff8801b7e1fc78 EFLAGS: 00010206
[   49.174282] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845ff6f4
[   49.181523] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   49.188769] RBP: ffff8801b7e1fc90 R08: 0000000000000000 R09: 1ffff10036fc3f0b
[   49.196011] R10: ffff8801b7e1f820 R11: 0000000000000001 R12: ffff8801d43987d2
[   49.203263] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b7e1fd08
[   49.210504] FS:  0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:0000000008f56840
[   49.218710] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   49.224561] CR2: ffffffffff600400 CR3: 00000001b7581001 CR4: 00000000001606e0
[   49.231811] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   49.239053] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   49.246296] Call Trace:
[   49.248860]  smc_shutdown+0x3ed/0x540
[   49.252637]  SyS_shutdown+0x137/0x290
[   49.256408]  ? SyS_getsockopt+0x340/0x340
[   49.260546]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   49.266054]  ? do_fast_syscall_32+0x156/0xf9f
[   49.270522]  ? SyS_getsockopt+0x340/0x340
[   49.274643]  do_fast_syscall_32+0x3ec/0xf9f
[   49.278936]  ? do_int80_syscall_32+0x9c0/0x9c0
[   49.283490]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   49.288216]  ? syscall_return_slowpath+0x550/0x550
[   49.293115]  ? syscall_return_slowpath+0x2ac/0x550
[   49.298016]  ? prepare_exit_to_usermode+0x350/0x350
[   49.303004]  ? sysret32_from_system_call+0x5/0x3c
[   49.307819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   49.312634]  entry_SYSENTER_compat+0x70/0x7f
[   49.317017] RIP: 0023:0xf7f77c99
[   49.320353] RSP: 002b:00000000fff8e8ac EFLAGS: 00000217 ORIG_RAX: 0000000000000175
[   49.328031] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000
[   49.335273] RDX: 0000000000000000 RSI: 000000000000016b RDI: 0000000000000003
[   49.342516] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   49.349756] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   49.356999] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   49.364249] 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 
[   49.383324] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b7e1fc78
[   49.389948] ---[ end trace ed0d626249166387 ]---
[   49.394691] Kernel panic - not syncing: Fatal exception
[   49.400343] Dumping ftrace buffer:
[   49.403853]    (ftrace buffer empty)
[   49.407534] Kernel Offset: disabled
[   49.411135] Rebooting in 86400 seconds..