[....] Starting enhanced syslogd: rsyslogd[   16.825053] audit: type=1400 audit(1521509138.573:5): 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: [   19.025619] audit: type=1400 audit(1521509140.774:6): 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 '10.128.0.54' (ECDSA) to the list of known hosts.
executing program
[   25.356767] audit: type=1400 audit(1521509147.105:7): avc:  denied  { map } for  pid=4227 comm="syzkaller090457" path="/root/syzkaller090457512" 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
[   30.688141] kasan: CONFIG_KASAN_INLINE enabled
[   30.692886] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   30.700512] general protection fault: 0000 [#1] SMP KASAN
[   30.706034] Dumping ftrace buffer:
[   30.709549]    (ftrace buffer empty)
[   30.713272] Modules linked in:
[   30.716451] CPU: 0 PID: 4227 Comm: syzkaller090457 Not tainted 4.16.0-rc6+ #360
[   30.723878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.733211] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   30.738284] RSP: 0018:ffff8801b3577cc8 EFLAGS: 00010206
[   30.743878] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff846006f4
[   30.751124] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   30.758374] RBP: ffff8801b3577ce0 R08: 0000000000000000 R09: 1ffff100366aef15
[   30.766062] R10: ffff8801b3577870 R11: 0000000000000001 R12: ffff8801b3ffd7d2
[   30.773489] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b3577d58
[   30.780746] FS:  000000000163c880(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[   30.788948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.794801] CR2: 0000000000e6f720 CR3: 00000001b4dd5003 CR4: 00000000001606f0
[   30.802047] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.809299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.816543] Call Trace:
[   30.819108]  smc_shutdown+0x3ed/0x540
[   30.822886]  SyS_shutdown+0x137/0x290
[   30.826677]  ? SyS_getsockopt+0x340/0x340
[   30.830807]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   30.836319]  ? do_syscall_64+0xb7/0x940
[   30.840266]  ? SyS_getsockopt+0x340/0x340
[   30.844389]  do_syscall_64+0x281/0x940
[   30.848249]  ? __do_page_fault+0xc90/0xc90
[   30.852458]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   30.857201]  ? syscall_return_slowpath+0x550/0x550
[   30.862119]  ? syscall_return_slowpath+0x2ac/0x550
[   30.867038]  ? prepare_exit_to_usermode+0x350/0x350
[   30.872040]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   30.877384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   30.882209]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   30.887393] RIP: 0033:0x43fcb9
[   30.890569] RSP: 002b:00007fffe565a608 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   30.898253] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcb9
[   30.905511] RDX: 000000000043fcb9 RSI: 0000000000000000 RDI: 0000000000000003
[   30.912754] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   30.919998] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004015e0
[   30.927242] R13: 0000000000401670 R14: 0000000000000000 R15: 0000000000000000
[   30.934497] 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 
[   30.953573] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b3577cc8
[   30.960211] ---[ end trace 2c10f4439fa992bc ]---
[   30.964977] Kernel panic - not syncing: Fatal exception
[   30.970787] Dumping ftrace buffer:
[   30.974315]    (ftrace buffer empty)
[   30.977998] Kernel Offset: disabled
[   30.981617] Rebooting in 86400 seconds..