[....] Starting enhanced syslogd: rsyslogd[   15.825997] audit: type=1400 audit(1521513907.454:5): avc:  denied  { syslog } for  pid=4072 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: [   18.769138] audit: type=1400 audit(1521513910.397:6): avc:  denied  { map } for  pid=4210 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 '10.128.0.31' (ECDSA) to the list of known hosts.
executing program
[   40.456137] audit: type=1400 audit(1521513932.084:7): avc:  denied  { map } for  pid=4228 comm="syzkaller951483" path="/root/syzkaller951483348" 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
[   45.536107] kasan: CONFIG_KASAN_INLINE enabled
[   45.540795] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   45.548311] general protection fault: 0000 [#1] SMP KASAN
[   45.553817] Dumping ftrace buffer:
[   45.557323]    (ftrace buffer empty)
[   45.561000] Modules linked in:
[   45.564163] CPU: 0 PID: 4228 Comm: syzkaller951483 Not tainted 4.16.0-rc6+ #360
[   45.571574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   45.580902] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   45.585971] RSP: 0018:ffff8801b0bcfcc8 EFLAGS: 00010206
[   45.591301] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff846006f4
[   45.598540] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   45.605781] RBP: ffff8801b0bcfce0 R08: 0000000000000000 R09: 1ffff10036179f15
[   45.613018] R10: ffff8801b0bcf870 R11: 0000000000000001 R12: ffff8801b23517d2
[   45.620256] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b0bcfd58
[   45.627496] FS:  0000000002324880(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[   45.635691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.641541] CR2: ffffffffff600400 CR3: 00000001b0eff001 CR4: 00000000001606f0
[   45.648780] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   45.656020] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   45.663257] Call Trace:
[   45.665816]  smc_shutdown+0x3ed/0x540
[   45.669588]  SyS_shutdown+0x137/0x290
[   45.673358]  ? SyS_getsockopt+0x340/0x340
[   45.677478]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   45.682985]  ? do_syscall_64+0xb7/0x940
[   45.686927]  ? SyS_getsockopt+0x340/0x340
[   45.691045]  do_syscall_64+0x281/0x940
[   45.694901]  ? __do_page_fault+0xc90/0xc90
[   45.699103]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   45.703828]  ? syscall_return_slowpath+0x550/0x550
[   45.708725]  ? syscall_return_slowpath+0x2ac/0x550
[   45.713623]  ? prepare_exit_to_usermode+0x350/0x350
[   45.718611]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   45.723945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   45.728757]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   45.733913] RIP: 0033:0x43fcb9
[   45.737072] RSP: 002b:00007fff39510ff8 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   45.744745] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcb9
[   45.751983] RDX: 000000000043fcb9 RSI: 0000000000000000 RDI: 0000000000000003
[   45.759220] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   45.766461] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004015e0
[   45.773701] R13: 0000000000401670 R14: 0000000000000000 R15: 0000000000000000
[   45.780948] Code: 66 90 55 48 89 e5 41 55 41 54 53 48 89 fb 41 89 f5 e8 0c 12 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 
[   45.800014] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b0bcfcc8
[   45.806650] ---[ end trace f0559de4842c8e09 ]---
[   45.811387] Kernel panic - not syncing: Fatal exception
[   45.817093] Dumping ftrace buffer:
[   45.820602]    (ftrace buffer empty)
[   45.824285] Kernel Offset: disabled
[   45.827882] Rebooting in 86400 seconds..