Starting mcstransd: 
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[   34.185704] audit: type=1800 audit(1542301840.404:33): pid=5985 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0
[   34.207110] audit: type=1800 audit(1542301840.404:34): pid=5985 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   37.599703] audit: type=1400 audit(1542301843.814:35): avc:  denied  { map } for  pid=6160 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 '10.128.10.57' (ECDSA) to the list of known hosts.
executing program
[   44.229800] audit: type=1400 audit(1542301850.444:36): avc:  denied  { map } for  pid=6174 comm="syz-executor357" path="/root/syz-executor357545869" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[   44.235897] netlink: 'syz-executor357': attribute type 3 has an invalid length.
[   44.256252] audit: type=1400 audit(1542301850.444:37): avc:  denied  { create } for  pid=6174 comm="syz-executor357" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1
[   44.263791] netlink: 'syz-executor357': attribute type 2 has an invalid length.
[   44.264509] WARNING: CPU: 1 PID: 6174 at net/netfilter/nfnetlink_cttimeout.c:478 cttimeout_default_get+0x1df/0xb30
[   44.289117] audit: type=1400 audit(1542301850.444:38): avc:  denied  { write } for  pid=6174 comm="syz-executor357" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1
[   44.296211] Kernel panic - not syncing: panic_on_warn set ...
[   44.296228] CPU: 1 PID: 6174 Comm: syz-executor357 Not tainted 4.20.0-rc2+ #114
[   44.296236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   44.296241] Call Trace:
[   44.296264]  dump_stack+0x244/0x39d
[   44.296290]  ? dump_stack_print_info.cold.1+0x20/0x20
[   44.365107]  panic+0x2ad/0x55c
[   44.368288]  ? add_taint.cold.5+0x16/0x16
[   44.372431]  ? __warn.cold.8+0x5/0x45
[   44.376216]  ? __warn+0xe8/0x1d0
[   44.379615]  ? cttimeout_default_get+0x1df/0xb30
[   44.384359]  __warn.cold.8+0x20/0x45
[   44.388058]  ? rcu_softirq_qs+0x20/0x20
[   44.392017]  ? cttimeout_default_get+0x1df/0xb30
[   44.396767]  report_bug+0x254/0x2d0
[   44.400380]  do_error_trap+0x11b/0x200
[   44.404313]  do_invalid_op+0x36/0x40
[   44.408048]  ? cttimeout_default_get+0x1df/0xb30
[   44.412792]  invalid_op+0x14/0x20
[   44.416232] RIP: 0010:cttimeout_default_get+0x1df/0xb30
[   44.421722] Code: 00 0f 87 8d 00 00 00 41 80 ff 06 0f 84 94 07 00 00 41 80 ff 11 0f 84 6c 07 00 00 41 80 ff 01 0f 84 44 07 00 00 e8 91 f1 20 fb <0f> 0b 41 bd a1 ff ff ff eb 06 41 bd a1 ff ff ff e8 7c f1 20 fb 48
[   44.440656] RSP: 0018:ffff8881c676f2b0 EFLAGS: 00010293
[   44.446007] RAX: ffff8881cdc286c0 RBX: ffffffff88bf58e0 RCX: ffffffff865e961c
[   44.453266] RDX: 0000000000000000 RSI: ffffffff865e964f RDI: 0000000000000001
[   44.460644] RBP: ffff8881c676f3c0 R08: ffff8881cdc286c0 R09: ffffed103b5e5b67
[   44.467897] R10: 0000000000000002 R11: ffff8881daf2db3b R12: 0000000000000088
[   44.475284] R13: ffff8881c612acc0 R14: 0000000000000000 R15: 0000000000000088
[   44.482559]  ? cttimeout_default_get+0x1ac/0xb30
[   44.487306]  ? cttimeout_default_get+0x1df/0xb30
[   44.492082]  ? lock_downgrade+0x900/0x900
[   44.496221]  ? check_preemption_disabled+0x48/0x280
[   44.501234]  ? cttimeout_new_timeout+0x8c0/0x8c0
[   44.505978]  ? __lock_is_held+0xb5/0x140
[   44.510050]  ? cttimeout_new_timeout+0x8c0/0x8c0
[   44.514800]  nfnetlink_rcv_msg+0xdd3/0x10c0
[   44.519137]  ? nfnetlink_bind+0x3b0/0x3b0
[   44.523273]  ? __netlink_lookup+0x5b6/0xa90
[   44.527585]  ? find_held_lock+0x36/0x1c0
[   44.531658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   44.537190]  ? cred_has_capability+0x1e1/0x430
[   44.541759]  ? selinux_ipv4_output+0x50/0x50
[   44.546161]  ? rcu_read_unlock_special+0x1c0/0x1c0
[   44.551086]  ? kasan_check_read+0x11/0x20
[   44.555237]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[   44.560510]  ? rcu_softirq_qs+0x20/0x20
[   44.564499]  netlink_rcv_skb+0x172/0x440
[   44.568558]  ? nfnetlink_bind+0x3b0/0x3b0
[   44.572699]  ? netlink_ack+0xb80/0xb80
[   44.576800]  ? __netlink_ns_capable+0x100/0x130
[   44.581464]  nfnetlink_rcv+0x1c0/0x4d0
[   44.585340]  ? nfnetlink_rcv_batch+0x19b0/0x19b0
[   44.590083]  ? kasan_check_write+0x14/0x20
[   44.594305]  netlink_unicast+0x5a5/0x760
[   44.598356]  ? netlink_attachskb+0x9a0/0x9a0
[   44.602754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   44.608289]  netlink_sendmsg+0xa18/0xfc0
[   44.612341]  ? netlink_unicast+0x760/0x760
[   44.616570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   44.622094]  ? security_socket_sendmsg+0x94/0xc0
[   44.626833]  ? netlink_unicast+0x760/0x760
[   44.631058]  sock_sendmsg+0xd5/0x120
[   44.634789]  ___sys_sendmsg+0x7fd/0x930
[   44.638772]  ? find_held_lock+0x36/0x1c0
[   44.642826]  ? copy_msghdr_from_user+0x580/0x580
[   44.647568]  ? zap_class+0x640/0x640
[   44.651292]  ? zap_class+0x640/0x640
[   44.654995]  ? zap_class+0x640/0x640
[   44.658697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   44.664218]  ? __fget_light+0x2e9/0x430
[   44.668177]  ? fget_raw+0x20/0x20
[   44.671624]  ? __do_page_fault+0x620/0xe60
[   44.675847]  ? lock_downgrade+0x900/0x900
[   44.680026]  ? rcu_read_unlock_special+0x1c0/0x1c0
[   44.684950]  ? kasan_check_read+0x11/0x20
[   44.689087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[   44.694610]  ? sockfd_lookup_light+0xc5/0x160
[   44.699110]  __sys_sendmsg+0x11d/0x280
[   44.702995]  ? __ia32_sys_shutdown+0x80/0x80
[   44.707393]  ? up_read_non_owner+0x100/0x100
[   44.711808]  ? do_syscall_64+0x9a/0x820
[   44.715767]  ? do_syscall_64+0x9a/0x820
[   44.719734]  ? trace_hardirqs_off_caller+0x310/0x310
[   44.724830]  __x64_sys_sendmsg+0x78/0xb0
[   44.728880]  do_syscall_64+0x1b9/0x820
[   44.732758]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[   44.738106]  ? syscall_return_slowpath+0x5e0/0x5e0
[   44.743022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   44.747859]  ? trace_hardirqs_on_caller+0x310/0x310
[   44.752865]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[   44.757870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   44.763394]  ? prepare_exit_to_usermode+0x291/0x3b0
[   44.768412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   44.773246]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   44.778424] RIP: 0033:0x4400d9
[   44.781630] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   44.800552] RSP: 002b:00007ffdeb8d5cd8 EFLAGS: 00000213 ORIG_RAX: 000000000000002e
[   44.808273] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004400d9
[   44.815581] RDX: 0000000000000000 RSI: 0000000020dddfc8 RDI: 0000000000000003
[   44.822852] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8
[   44.830115] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000000401960
[   44.837385] R13: 00000000004019f0 R14: 0000000000000000 R15: 0000000000000000
[   44.845807] Kernel Offset: disabled
[   44.849512] Rebooting in 86400 seconds..