[....] Starting enhanced syslogd: rsyslogd[   16.905055] audit: type=1400 audit(1519972544.672:5): avc:  denied  { syslog } for  pid=4104 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: [   23.014798] audit: type=1400 audit(1519972550.782:6): avc:  denied  { map } for  pid=4244 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 '10.128.0.53' (ECDSA) to the list of known hosts.
executing program
[   29.297038] audit: type=1400 audit(1519972557.064:7): avc:  denied  { map } for  pid=4258 comm="syzkaller981286" path="/root/syzkaller981286150" 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
[   34.783175] kasan: CONFIG_KASAN_INLINE enabled
[   34.787972] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   34.795496] general protection fault: 0000 [#1] SMP KASAN
[   34.801008] Dumping ftrace buffer:
[   34.804516]    (ftrace buffer empty)
[   34.808196] Modules linked in:
[   34.811361] CPU: 0 PID: 4258 Comm: syzkaller981286 Not tainted 4.16.0-rc3+ #245
[   34.818775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   34.828107] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   34.833177] RSP: 0018:ffff8801c8157c78 EFLAGS: 00010206
[   34.838507] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fb6f4
[   34.845744] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   34.852990] RBP: ffff8801c8157c90 R08: 0000000000000000 R09: 1ffff1003902af0b
[   34.860228] R10: ffff8801c8157820 R11: 0000000000000001 R12: ffff8801b107c7d2
[   34.867560] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801c8157d08
[   34.874802] FS:  0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000082ec840
[   34.882994] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   34.888850] CR2: 00007f7133622000 CR3: 00000001b1229004 CR4: 00000000001606f0
[   34.896091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   34.903329] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.910569] Call Trace:
[   34.913129]  smc_shutdown+0x3ed/0x540
[   34.916903]  SyS_shutdown+0x137/0x290
[   34.920674]  ? SyS_getsockopt+0x340/0x340
[   34.924796]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   34.930303]  ? do_fast_syscall_32+0x156/0xf9f
[   34.934766]  ? SyS_getsockopt+0x340/0x340
[   34.938883]  do_fast_syscall_32+0x3ec/0xf9f
[   34.943183]  ? do_int80_syscall_32+0x9c0/0x9c0
[   34.947735]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   34.952459]  ? syscall_return_slowpath+0x550/0x550
[   34.957360]  ? syscall_return_slowpath+0x2ac/0x550
[   34.962259]  ? prepare_exit_to_usermode+0x350/0x350
[   34.967246]  ? sysret32_from_system_call+0x5/0x3c
[   34.972060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   34.976878]  entry_SYSENTER_compat+0x70/0x7f
[   34.981256] RIP: 0023:0xf7f4dc99
[   34.984587] RSP: 002b:00000000ff9bf00c EFLAGS: 00000217 ORIG_RAX: 0000000000000175
[   34.992263] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000
[   34.999504] RDX: 0000000000000000 RSI: 000000000000016b RDI: 0000000000000003
[   35.006750] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   35.013992] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   35.021232] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   35.028480] Code: 66 90 55 48 89 e5 41 55 41 54 53 48 89 fb 41 89 f5 e8 4c 3d 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 
[   35.047558] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801c8157c78
[   35.054160] ---[ end trace 3a2515d4c5150086 ]---
[   35.058893] Kernel panic - not syncing: Fatal exception
[   35.064629] Dumping ftrace buffer:
[   35.068141]    (ftrace buffer empty)
[   35.071820] Kernel Offset: disabled
[   35.075415] Rebooting in 86400 seconds..