[....] Starting enhanced syslogd: rsyslogd[   15.547802] audit: type=1400 audit(1519501397.937:5): avc:  denied  { syslog } for  pid=4074 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: [   18.117681] audit: type=1400 audit(1519501400.507:6): avc:  denied  { map } for  pid=4212 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 '10.128.0.5' (ECDSA) to the list of known hosts.
executing program
[   24.441410] audit: type=1400 audit(1519501406.831:7): avc:  denied  { map } for  pid=4226 comm="syzkaller941035" path="/root/syzkaller941035744" 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
[   29.663114] kasan: CONFIG_KASAN_INLINE enabled
[   29.667862] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   29.675280] general protection fault: 0000 [#1] SMP KASAN
[   29.680801] Dumping ftrace buffer:
[   29.684312]    (ftrace buffer empty)
[   29.687995] Modules linked in:
[   29.691166] CPU: 1 PID: 4226 Comm: syzkaller941035 Not tainted 4.16.0-rc2+ #327
[   29.698583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   29.707918] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   29.712992] RSP: 0018:ffff8801ce30fcc8 EFLAGS: 00010206
[   29.718331] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff846026f4
[   29.725575] RDX: 0000000000000005 RSI: 0000000000000002 RDI: 0000000000000028
[   29.732817] RBP: ffff8801ce30fce0 R08: 0000000000000000 R09: 1ffff10039c61f15
[   29.740059] R10: ffff8801ce30f870 R11: 0000000000000001 R12: ffff8801b09b87d2
[   29.747300] R13: 0000000000000002 R14: 0000000000000000 R15: ffff8801ce30fd58
[   29.754542] FS:  0000000002586880(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
[   29.762741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.768593] CR2: 00007f8326743000 CR3: 00000001b06d3004 CR4: 00000000001606e0
[   29.775835] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   29.783076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   29.790316] Call Trace:
[   29.792882]  smc_shutdown+0x3ed/0x540
[   29.796659]  SyS_shutdown+0x137/0x290
[   29.800432]  ? SyS_getsockopt+0x340/0x340
[   29.804554]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   29.810070]  ? do_syscall_64+0xb6/0x940
[   29.814030]  ? SyS_getsockopt+0x340/0x340
[   29.818160]  do_syscall_64+0x280/0x940
[   29.822031]  ? __do_page_fault+0xc90/0xc90
[   29.826239]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   29.830965]  ? syscall_return_slowpath+0x550/0x550
[   29.835866]  ? syscall_return_slowpath+0x2ac/0x550
[   29.840769]  ? prepare_exit_to_usermode+0x350/0x350
[   29.845757]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   29.851094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   29.855996]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   29.861159] RIP: 0033:0x43fcb9
[   29.864319] RSP: 002b:00007ffc8bff5fd8 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   29.871993] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcb9
[   29.879237] RDX: 000000000043fcb9 RSI: 0000000000000002 RDI: 0000000000000003
[   29.886475] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   29.893720] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004015e0
[   29.900969] R13: 0000000000401670 R14: 0000000000000000 R15: 0000000000000000
[   29.908216] Code: 66 90 55 48 89 e5 41 55 41 54 53 48 89 fb 41 89 f5 e8 ac e5 10 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 
[   29.927288] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801ce30fcc8
[   29.933899] ---[ end trace 0eba24202b6c05ad ]---
[   29.938653] Kernel panic - not syncing: Fatal exception
[   29.944383] Dumping ftrace buffer:
[   29.947897]    (ftrace buffer empty)
[   29.951580] Kernel Offset: disabled
[   29.955179] Rebooting in 86400 seconds..