[....] 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.
[   18.132245] audit: type=1400 audit(1519994320.779:6): avc:  denied  { map } for  pid=4202 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
[   18.147654] sshd (4200) used greatest stack depth: 16776 bytes left

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.42' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   24.407951] audit: type=1400 audit(1519994327.054:7): avc:  denied  { map } for  pid=4216 comm="syzkaller136460" path="/root/syzkaller136460144" 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
[   29.663135] kasan: CONFIG_KASAN_INLINE enabled
[   29.667856] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   29.675248] general protection fault: 0000 [#1] SMP KASAN
[   29.680877] Dumping ftrace buffer:
[   29.684389]    (ftrace buffer empty)
[   29.688070] Modules linked in:
[   29.691235] CPU: 0 PID: 4216 Comm: syzkaller136460 Not tainted 4.16.0-rc3+ #246
[   29.698649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   29.707979] RIP: 0010:kernel_sock_shutdown+0x29/0x70
[   29.713048] RSP: 0018:ffff8801b5da7c78 EFLAGS: 00010206
[   29.718382] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff845fb6f4
[   29.725620] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000028
[   29.732857] RBP: ffff8801b5da7c90 R08: 0000000000000000 R09: 1ffff10036bb4f0b
[   29.740096] R10: ffff8801b5da7820 R11: 0000000000000001 R12: ffff8801b75457d2
[   29.747336] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b5da7d08
[   29.754579] FS:  0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:000000000954c840
[   29.762775] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   29.768626] CR2: 000000000161a708 CR3: 00000001b69bf001 CR4: 00000000001606f0
[   29.775869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   29.783113] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   29.790352] Call Trace:
[   29.792913]  smc_shutdown+0x3ed/0x540
[   29.796684]  SyS_shutdown+0x137/0x290
[   29.800457]  ? SyS_getsockopt+0x340/0x340
[   29.804577]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   29.810086]  ? do_fast_syscall_32+0x156/0xf9f
[   29.814551]  ? SyS_getsockopt+0x340/0x340
[   29.818667]  do_fast_syscall_32+0x3ec/0xf9f
[   29.822960]  ? do_int80_syscall_32+0x9c0/0x9c0
[   29.827515]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   29.832243]  ? syscall_return_slowpath+0x550/0x550
[   29.837141]  ? syscall_return_slowpath+0x2ac/0x550
[   29.842039]  ? prepare_exit_to_usermode+0x350/0x350
[   29.847031]  ? sysret32_from_system_call+0x5/0x3c
[   29.851847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   29.856663]  entry_SYSENTER_compat+0x70/0x7f
[   29.861039] RIP: 0023:0xf7fd7c99
[   29.864372] RSP: 002b:00000000fffcd5bc EFLAGS: 00000217 ORIG_RAX: 0000000000000175
[   29.872051] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000
[   29.879290] RDX: 0000000000000000 RSI: 000000000000016b RDI: 0000000000000003
[   29.886530] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.893770] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   29.901010] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   29.908263] 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 
[   29.927340] RIP: kernel_sock_shutdown+0x29/0x70 RSP: ffff8801b5da7c78
[   29.933983] ---[ end trace b4cc837ed3f700e4 ]---
[   29.938738] Kernel panic - not syncing: Fatal exception
[   29.944516] Dumping ftrace buffer:
[   29.948032]    (ftrace buffer empty)
[   29.951710] Kernel Offset: disabled
[   29.955307] Rebooting in 86400 seconds..