[....] Starting enhanced syslogd: rsyslogd[   16.806721] audit: type=1400 audit(1520347724.479:5): avc:  denied  { syslog } for  pid=4084 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: [   22.962707] audit: type=1400 audit(1520347730.635:6): avc:  denied  { map } for  pid=4225 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 '10.128.0.29' (ECDSA) to the list of known hosts.
executing program
[   29.256464] audit: type=1400 audit(1520347736.929:7): avc:  denied  { map } for  pid=4239 comm="syzkaller156884" path="/root/syzkaller156884935" 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
[   34.272136] kasan: CONFIG_KASAN_INLINE enabled
[   34.276867] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   34.284238] general protection fault: 0000 [#1] SMP KASAN
[   34.289745] Dumping ftrace buffer:
[   34.293261]    (ftrace buffer empty)
[   34.296946] Modules linked in:
[   34.300113] CPU: 0 PID: 4239 Comm: syzkaller156884 Not tainted 4.16.0-rc4+ #343
[   34.307526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   34.316875] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   34.321950] RSP: 0018:ffff8801b57afcc8 EFLAGS: 00010206
[   34.327282] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fd6f4
[   34.334522] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   34.341761] RBP: ffff8801b57afce0 R08: 0000000000000000 R09: 1ffff10036af5f15
[   34.349001] R10: ffff8801b57af870 R11: 0000000000000001 R12: ffff8801b2f2a7d2
[   34.356237] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b57afd58
[   34.363480] FS:  00000000022c0880(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[   34.371673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.377543] CR2: 00007fb7671f5000 CR3: 00000001b11dc001 CR4: 00000000001606f0
[   34.384783] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   34.392024] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.399264] Call Trace:
[   34.401827]  smc_shutdown+0x3ed/0x540
[   34.405602]  SyS_shutdown+0x137/0x290
[   34.409373]  ? SyS_getsockopt+0x340/0x340
[   34.413492]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   34.419000]  ? do_syscall_64+0xb7/0x940
[   34.422945]  ? SyS_getsockopt+0x340/0x340
[   34.427064]  do_syscall_64+0x281/0x940
[   34.430922]  ? __do_page_fault+0xc90/0xc90
[   34.435135]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   34.439875]  ? syscall_return_slowpath+0x550/0x550
[   34.444778]  ? syscall_return_slowpath+0x2ac/0x550
[   34.449688]  ? prepare_exit_to_usermode+0x350/0x350
[   34.454674]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   34.460011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   34.464828]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   34.469989] RIP: 0033:0x43fcb9
[   34.473155] RSP: 002b:00007ffccc9e0d68 EFLAGS: 00000217 ORIG_RAX: 0000000000000030
[   34.480836] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcb9
[   34.488086] RDX: 000000000043fcb9 RSI: 0000000000000000 RDI: 0000000000000003
[   34.495326] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   34.502564] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004015e0
[   34.509820] R13: 0000000000401670 R14: 0000000000000000 R15: 0000000000000000
[   34.517066] Code: 66 90 55 48 89 e5 41 55 41 54 53 48 89 fb 41 89 f5 e8 3c 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 
[   34.536129] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b57afcc8
[   34.542748] ---[ end trace 5cc0264a1a4ed1e8 ]---
[   34.547489] Kernel panic - not syncing: Fatal exception
[   34.553144] Dumping ftrace buffer:
[   34.556665]    (ftrace buffer empty)
[   34.560345] Kernel Offset: disabled
[   34.563947] Rebooting in 86400 seconds..