[....] Starting enhanced syslogd: rsyslogd[   15.738384] audit: type=1400 audit(1520892226.695:5): avc:  denied  { syslog } for  pid=4044 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: [   18.563533] audit: type=1400 audit(1520892229.520:6): avc:  denied  { map } for  pid=4183 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 '10.128.0.61' (ECDSA) to the list of known hosts.
executing program
[   40.288028] audit: type=1400 audit(1520892251.244:7): avc:  denied  { map } for  pid=4201 comm="syzkaller219681" path="/root/syzkaller219681146" 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
[   45.536510] kasan: CONFIG_KASAN_INLINE enabled
[   45.541193] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   45.548717] general protection fault: 0000 [#1] SMP KASAN
[   45.554223] Dumping ftrace buffer:
[   45.557732]    (ftrace buffer empty)
[   45.561410] Modules linked in:
[   45.564575] CPU: 1 PID: 4201 Comm: syzkaller219681 Not tainted 4.16.0-rc5+ #261
[   45.571988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   45.581315] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   45.586385] RSP: 0018:ffff8801b6bcfc78 EFLAGS: 00010206
[   45.591718] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fe6f4
[   45.598955] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   45.606193] RBP: ffff8801b6bcfc90 R08: 0000000000000000 R09: 1ffff10036d79f0b
[   45.613430] R10: ffff8801b6bcf820 R11: 0000000000000001 R12: ffff8801b77917d2
[   45.620668] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b6bcfd08
[   45.627907] FS:  0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:00000000094ca840
[   45.636099] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   45.641950] CR2: 0000557cb640c100 CR3: 00000001b76dd002 CR4: 00000000001606e0
[   45.649191] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   45.656439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   45.663681] Call Trace:
[   45.666243]  smc_shutdown+0x3ed/0x540
[   45.670020]  SyS_shutdown+0x137/0x290
[   45.673788]  ? SyS_getsockopt+0x340/0x340
[   45.677910]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   45.683418]  ? do_fast_syscall_32+0x156/0xf9f
[   45.687884]  ? SyS_getsockopt+0x340/0x340
[   45.692000]  do_fast_syscall_32+0x3ec/0xf9f
[   45.696294]  ? do_int80_syscall_32+0x9c0/0x9c0
[   45.700843]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   45.705568]  ? syscall_return_slowpath+0x550/0x550
[   45.710464]  ? syscall_return_slowpath+0x2ac/0x550
[   45.715364]  ? prepare_exit_to_usermode+0x350/0x350
[   45.720359]  ? sysret32_from_system_call+0x5/0x3c
[   45.725184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   45.730000]  entry_SYSENTER_compat+0x70/0x7f
[   45.734378] RIP: 0023:0xf7fe3c99
[   45.737713] RSP: 002b:00000000ffc82d6c EFLAGS: 00000217 ORIG_RAX: 0000000000000175
[   45.745386] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000
[   45.752622] RDX: 0000000000000000 RSI: 000000000000016b RDI: 0000000000000003
[   45.759861] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   45.767097] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   45.774335] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   45.781582] Code: 66 90 55 48 89 e5 41 55 41 54 53 48 89 fb 41 89 f5 e8 ac 30 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 
[   45.800654] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b6bcfc78
[   45.807275] ---[ end trace 59ea0f4b715c50df ]---
[   45.812016] Kernel panic - not syncing: Fatal exception
[   45.817687] Dumping ftrace buffer:
[   45.821199]    (ftrace buffer empty)
[   45.824877] Kernel Offset: disabled
[   45.828474] Rebooting in 86400 seconds..