[....] Starting enhanced syslogd: rsyslogd[   16.095896] audit: type=1400 audit(1520677248.631:5): avc:  denied  { syslog } for  pid=4083 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: [   18.900269] audit: type=1400 audit(1520677251.435:6): avc:  denied  { map } for  pid=4222 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 '10.128.0.22' (ECDSA) to the list of known hosts.
executing program
[   25.265319] audit: type=1400 audit(1520677257.801:7): avc:  denied  { map } for  pid=4236 comm="syzkaller240103" path="/root/syzkaller240103587" 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
[   30.687138] kasan: CONFIG_KASAN_INLINE enabled
[   30.691843] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   30.699223] general protection fault: 0000 [#1] SMP KASAN
[   30.704737] Dumping ftrace buffer:
[   30.708245]    (ftrace buffer empty)
[   30.711923] Modules linked in:
[   30.715085] CPU: 0 PID: 4236 Comm: syzkaller240103 Not tainted 4.16.0-rc4+ #348
[   30.722497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.731825] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   30.737186] RSP: 0018:ffff8801bdc77cc8 EFLAGS: 00010206
[   30.742517] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fd6f4
[   30.749754] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   30.756991] RBP: ffff8801bdc77ce0 R08: 0000000000000000 R09: 1ffff10037b8ef15
[   30.764230] R10: ffff8801bdc77870 R11: 0000000000000001 R12: ffff8801b08357d2
[   30.771468] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801bdc77d58
[   30.778710] FS:  0000000001204880(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[   30.786914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.792765] CR2: 00007f8d6fcfb000 CR3: 00000001b1926002 CR4: 00000000001606f0
[   30.800010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.807253] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.814492] Call Trace:
[   30.817054]  smc_shutdown+0x3ed/0x540
[   30.820828]  SyS_shutdown+0x137/0x290
[   30.824597]  ? SyS_getsockopt+0x340/0x340
[   30.828719]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   30.834226]  ? do_syscall_64+0xb7/0x940
[   30.838176]  ? SyS_getsockopt+0x340/0x340
[   30.842306]  do_syscall_64+0x281/0x940
[   30.846162]  ? __do_page_fault+0xc90/0xc90
[   30.850372]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   30.855098]  ? syscall_return_slowpath+0x550/0x550
[   30.859996]  ? syscall_return_slowpath+0x2ac/0x550
[   30.864897]  ? prepare_exit_to_usermode+0x350/0x350
[   30.869883]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   30.875220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   30.880035]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   30.885191] RIP: 0033:0x43fce9
[   30.888997] RSP: 002b:00007ffe8fbae7a8 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   30.896687] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fce9
[   30.903924] RDX: 000000000043fce9 RSI: 0000000000000000 RDI: 0000000000000003
[   30.911161] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   30.918403] R10: 00000000004002c8 R11: 0000000000000217 R12: 0000000000401610
[   30.925642] R13: 00000000004016a0 R14: 0000000000000000 R15: 0000000000000000
[   30.932887] Code: 66 90 55 48 89 e5 41 55 41 54 53 48 89 fb 41 89 f5 e8 5c 2f 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 
[   30.951953] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801bdc77cc8
[   30.958578] ---[ end trace 6530260418ac3e57 ]---
[   30.963318] Kernel panic - not syncing: Fatal exception
[   30.969015] Dumping ftrace buffer:
[   30.972528]    (ftrace buffer empty)
[   30.976211] Kernel Offset: disabled
[   30.979809] Rebooting in 86400 seconds..