[....] Starting enhanced syslogd: rsyslogd[   17.765589] audit: type=1400 audit(1520878351.500:5): avc:  denied  { syslog } for  pid=4088 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: [   22.998146] audit: type=1400 audit(1520878356.732:6): avc:  denied  { map } for  pid=4229 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 '10.128.0.12' (ECDSA) to the list of known hosts.
executing program
[   29.315029] audit: type=1400 audit(1520878363.049:7): avc:  denied  { map } for  pid=4243 comm="syzkaller817748" path="/root/syzkaller817748998" 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
[   34.784630] kasan: CONFIG_KASAN_INLINE enabled
[   34.789353] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   34.796735] general protection fault: 0000 [#1] SMP KASAN
[   34.802245] Dumping ftrace buffer:
[   34.805760]    (ftrace buffer empty)
[   34.809444] Modules linked in:
[   34.812611] CPU: 0 PID: 4243 Comm: syzkaller817748 Not tainted 4.16.0-rc5+ #261
[   34.820027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   34.829366] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   34.834438] RSP: 0018:ffff8801b1ddfc78 EFLAGS: 00010206
[   34.839770] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fe6f4
[   34.847010] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   34.854250] RBP: ffff8801b1ddfc90 R08: 0000000000000000 R09: 1ffff100363bbf0b
[   34.861491] R10: ffff8801b1ddf820 R11: 0000000000000001 R12: ffff8801b148a7d2
[   34.868729] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b1ddfd08
[   34.875970] FS:  0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:0000000008c53840
[   34.884167] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   34.890021] CR2: ffffffffff600400 CR3: 00000001b1ef3004 CR4: 00000000001606f0
[   34.897269] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   34.904514] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.911754] Call Trace:
[   34.914323]  smc_shutdown+0x3ed/0x540
[   34.918102]  SyS_shutdown+0x137/0x290
[   34.921872]  ? SyS_getsockopt+0x340/0x340
[   34.925994]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   34.931505]  ? do_fast_syscall_32+0x156/0xf9f
[   34.935971]  ? SyS_getsockopt+0x340/0x340
[   34.940099]  do_fast_syscall_32+0x3ec/0xf9f
[   34.944395]  ? do_int80_syscall_32+0x9c0/0x9c0
[   34.948945]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   34.953670]  ? syscall_return_slowpath+0x550/0x550
[   34.958567]  ? syscall_return_slowpath+0x2ac/0x550
[   34.963466]  ? prepare_exit_to_usermode+0x350/0x350
[   34.968465]  ? sysret32_from_system_call+0x5/0x3c
[   34.973281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   34.978097]  entry_SYSENTER_compat+0x70/0x7f
[   34.982476] RIP: 0023:0xf7f1dc99
[   34.985810] RSP: 002b:00000000ffeaedec EFLAGS: 00000217 ORIG_RAX: 0000000000000175
[   34.993489] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000
[   35.000728] RDX: 0000000000000002 RSI: 000000000000016b RDI: 0000000000000003
[   35.007969] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   35.015207] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   35.022448] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   35.029695] 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 
[   35.048779] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b1ddfc78
[   35.055416] ---[ end trace d6ad5514777bf00e ]---
[   35.060158] Kernel panic - not syncing: Fatal exception
[   35.065816] Dumping ftrace buffer:
[   35.069332]    (ftrace buffer empty)
[   35.073015] Kernel Offset: disabled
[   35.076612] Rebooting in 86400 seconds..