[....] Starting enhanced syslogd: rsyslogd[   13.588965] audit: type=1400 audit(1516306426.167:5): avc:  denied  { syslog } for  pid=3512 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: [   19.911765] audit: type=1400 audit(1516306432.490:6): avc:  denied  { map } for  pid=3651 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 '10.128.0.41' (ECDSA) to the list of known hosts.
executing program
[   26.145915] audit: type=1400 audit(1516306438.724:7): avc:  denied  { map } for  pid=3665 comm="syzkaller396868" path="/root/syzkaller396868729" 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
[   26.147846] kasan: CONFIG_KASAN_INLINE enabled
[   26.171908] audit: type=1400 audit(1516306438.726:8): avc:  denied  { create } for  pid=3665 comm="syzkaller396868" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   26.171919] audit: type=1400 audit(1516306438.726:9): avc:  denied  { setopt } for  pid=3665 comm="syzkaller396868" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   26.171929] audit: type=1400 audit(1516306438.726:10): avc:  denied  { write } for  pid=3665 comm="syzkaller396868" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   26.248271] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   26.255648] general protection fault: 0000 [#1] SMP KASAN
[   26.261162] Dumping ftrace buffer:
[   26.264675]    (ftrace buffer empty)
[   26.268357] Modules linked in:
[   26.271534] CPU: 1 PID: 3665 Comm: syzkaller396868 Not tainted 4.15.0-rc8-next-20180118+ #100
[   26.280174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   26.289510] RIP: 0010:strlen+0x1f/0xa0
[   26.293365] RSP: 0018:ffff8801c3087768 EFLAGS: 00010292
[   26.298699] RAX: 0000000041b58ab3 RBX: ffff8801bd253500 RCX: 000000000836b156
[   26.305962] RDX: dffffc0000000000 RSI: ffff8801bc004a40 RDI: 0000000041b58ab3
[   26.313217] RBP: ffff8801c3087780 R08: 1ffff10038610e55 R09: 0000000000000000
[   26.320460] R10: ffff8801c3087770 R11: ffffed0038610e40 R12: ffff8801c30878a0
[   26.327708] R13: 0000000041b58ab3 R14: 0000000000000040 R15: 1ffff10038610ef8
[   26.334956] FS:  0000000002090880(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
[   26.343161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.349020] CR2: 0000000020007000 CR3: 00000001bc7e7006 CR4: 00000000001606e0
[   26.356266] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   26.363508] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   26.370760] Call Trace:
[   26.373322]  ? lock_acquire+0x1d5/0x580
[   26.377273]  netlink_ack+0x120/0xa10
[   26.380963]  ? netlink_sendmsg+0xe60/0xe60
[   26.385174]  ? trace_event_raw_event_sched_switch+0x800/0x800
[   26.391046]  ? rcu_note_context_switch+0x710/0x710
[   26.395950]  netlink_rcv_skb+0x2d1/0x400
[   26.399983]  ? genl_family_rcv_msg+0xfb0/0xfb0
[   26.404553]  ? netlink_ack+0xa10/0xa10
[   26.408414]  ? genl_rcv+0x19/0x40
[   26.411861]  ? __down_interruptible+0x6b0/0x6b0
[   26.416523]  ? netlink_skb_destructor+0x1d0/0x1d0
[   26.421344]  ? selinux_nlmsg_lookup+0x32b/0x430
[   26.425991]  genl_rcv+0x28/0x40
[   26.429243]  netlink_unicast+0x4c4/0x6b0
[   26.433278]  ? netlink_attachskb+0x8a0/0x8a0
[   26.437668]  ? security_netlink_send+0x81/0xb0
[   26.442229]  netlink_sendmsg+0xa4a/0xe60
[   26.446267]  ? netlink_unicast+0x6b0/0x6b0
[   26.450477]  ? security_socket_sendmsg+0x89/0xb0
[   26.455207]  ? netlink_unicast+0x6b0/0x6b0
[   26.459417]  sock_sendmsg+0xca/0x110
[   26.463105]  ___sys_sendmsg+0x767/0x8b0
[   26.467056]  ? copy_msghdr_from_user+0x590/0x590
[   26.471792]  ? __do_page_fault+0x5f7/0xc90
[   26.476015]  ? lock_downgrade+0x980/0x980
[   26.480142]  ? __fget_light+0x297/0x380
[   26.484092]  ? fget_raw+0x20/0x20
[   26.487525]  ? __handle_mm_fault+0x3ce0/0x3ce0
[   26.492081]  ? vmacache_find+0x5f/0x280
[   26.496031]  ? up_read+0x1a/0x40
[   26.499376]  ? __do_page_fault+0x3d6/0xc90
[   26.503584]  ? lock_release+0xa40/0xa40
[   26.507543]  ? __fdget+0x18/0x20
[   26.510886]  __sys_sendmsg+0xe5/0x210
[   26.514658]  ? __sys_sendmsg+0xe5/0x210
[   26.518614]  ? SyS_shutdown+0x290/0x290
[   26.522564]  ? __do_page_fault+0xc90/0xc90
[   26.526775]  ? SyS_setsockopt+0x215/0x360
[   26.530904]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   26.535897]  SyS_sendmsg+0x2d/0x50
[   26.539428]  entry_SYSCALL_64_fastpath+0x29/0xa0
[   26.544159] RIP: 0033:0x43fdc9
[   26.547334] RSP: 002b:00007ffc5e698268 EFLAGS: 00000217 ORIG_RAX: 000000000000002e
[   26.555015] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fdc9
[   26.562258] RDX: 0000000000000000 RSI: 0000000020008000 RDI: 0000000000000003
[   26.569501] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000
[   26.576745] R10: 0000000000000004 R11: 0000000000000217 R12: 00000000004016f0
[   26.583987] R13: 0000000000401780 R14: 0000000000000000 R15: 0000000000000000
[   26.591237] Code: 37 ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 f9 48 ba 00 00 00 00 00 fc ff df 48 c1 e9 03 48 89 f8 48 89 e5 41 54 53 48 83 ec 08 <0f> b6 14 11 48 89 f9 83 e1 07 38 ca 7f 04 84 d2 75 4b 80 38 00 
[   26.610314] RIP: strlen+0x1f/0xa0 RSP: ffff8801c3087768
[   26.615700] ---[ end trace dbfc8fde0863de53 ]---
[   26.620456] Kernel panic - not syncing: Fatal exception
[   26.626195] Dumping ftrace buffer:
[   26.629709]    (ftrace buffer empty)
[   26.633401] Kernel Offset: disabled
[   26.637000] Rebooting in 86400 seconds..