INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added 'ci-upstream-net-kasan-gce-8,10.128.0.36' (ECDSA) to the list of known hosts.
2017/09/11 22:51:09 parsed 1 programs
2017/09/11 22:51:09 executed programs: 0
syzkaller login: [   44.851491] dev_remove_pack: ffff8801c3830d40 not found
2017/09/11 22:51:14 executed programs: 718
[   45.566406] dev_remove_pack: ffff8801c2b24bc0 not found
[   48.451534] dev_remove_pack: ffff8801d393f480 not found
[   49.952999] ------------[ cut here ]------------
[   49.957967] kernel BUG at net/packet/af_packet.c:1521!
[   49.963258] invalid opcode: 0000 [#1] SMP KASAN
[   49.967897] Dumping ftrace buffer:
[   49.971403]    (ftrace buffer empty)
[   49.975079] Modules linked in:
[   49.978241] CPU: 0 PID: 7093 Comm: syz-executor0 Not tainted 4.13.0+ #43
[   49.985046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   49.994367] task: ffff8801d03e4340 task.stack: ffff8801d1bf8000
[   50.000396] RIP: 0010:__unregister_prot_hook+0x139/0x280
[   50.005812] RSP: 0018:ffff8801d1bff700 EFLAGS: 00010297
[   50.011148] RAX: ffff8801d03e4340 RBX: 0000000000000008 RCX: 0000000000000000
[   50.018387] RDX: 0000000000000000 RSI: ffffffff84d40341 RDI: ffff8801cd1006e0
[   50.025626] RBP: ffff8801d1bff740 R08: ffff8801d1bff050 R09: ffff8801d1bff048
[   50.032864] R10: ffff8801d1bfefc0 R11: 1ffff1003a07cafb R12: ffff8801cd100680
[   50.040100] R13: ffff8801d0246140 R14: 0000000000000008 R15: dffffc0000000000
[   50.047345] FS:  00007ffb06ac6700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[   50.055535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.061384] CR2: 00000000204fbfe4 CR3: 00000001d4661000 CR4: 00000000001406f0
[   50.068623] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   50.075860] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   50.083095] Call Trace:
[   50.085656]  packet_set_ring+0xe7c/0x1b70
[   50.089779]  ? packet_poll+0x5c0/0x5c0
[   50.093636]  ? retint_kernel+0x10/0x10
[   50.097495]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   50.102486]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   50.107212]  ? retint_kernel+0x10/0x10
[   50.111075]  ? copy_user_generic_unrolled+0x86/0xc0
[   50.116058]  ? _copy_from_user+0x99/0x110
[   50.120176]  packet_setsockopt+0x6cd/0x1e80
[   50.124466]  ? fanout_add+0x1190/0x1190
[   50.128406]  ? lock_downgrade+0x990/0x990
[   50.132526]  ? __fget+0xbb/0x580
[   50.135859]  ? __lockdep_init_map+0xe4/0x650
[   50.140236]  ? lock_release+0xd70/0xd70
[   50.144178]  ? __lock_is_held+0xbc/0x140
[   50.148212]  ? __fget+0x362/0x580
[   50.151636]  ? iterate_fd+0x3f0/0x3f0
[   50.155407]  ? __fdget+0x18/0x20
[   50.158741]  ? sockfd_lookup_light+0x104/0x150
[   50.163293]  ? sock_has_perm+0x29c/0x400
[   50.167320]  ? __fget_light+0x29d/0x390
[   50.171262]  ? selinux_tun_dev_create+0xc0/0xc0
[   50.175900]  ? selinux_netlbl_socket_setsockopt+0x10c/0x460
[   50.181578]  ? selinux_netlbl_sock_rcv_skb+0x730/0x730
[   50.186821]  ? alloc_file+0x284/0x3a0
[   50.190593]  ? sock_alloc_file+0x2b6/0x550
[   50.194796]  ? selinux_socket_setsockopt+0x64/0x80
[   50.199700]  SyS_setsockopt+0x189/0x360
[   50.203640]  ? SyS_setsockopt+0x189/0x360
[   50.207757]  ? SyS_recv+0x40/0x40
[   50.211179]  ? entry_SYSCALL_64_fastpath+0x5/0xbe
[   50.215995]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   50.220981]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   50.225708]  entry_SYSCALL_64_fastpath+0x1f/0xbe
[   50.230429] RIP: 0033:0x451e59
[   50.233585] RSP: 002b:00007ffb06ac5c08 EFLAGS: 00000216 ORIG_RAX: 0000000000000036
[   50.241778] RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 0000000000451e59
[   50.249015] RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000008
[   50.256252] RBP: 0000000000000082 R08: 000000000000001c R09: 0000000000000000
[   50.263495] R10: 00000000204fbfe4 R11: 0000000000000216 R12: 00000000004b7d9c
[   50.270731] R13: 00000000ffffffff R14: 0000000020ffb000 R15: 0000000000001000
[   50.277976] Code: 48 89 fa 48 c1 ea 03 42 80 3c 3a 00 0f 85 4e 01 00 00 4d 3b 6c c4 28 74 16 83 c3 01 e8 51 20 2d fd 44 39 f3 75 cd e8 47 20 2d fd <0f> 0b 31 c0 41 8d 5e ff 48 89 45 c0 e8 36 20 2d fd 49 8d 7c dc 
[   50.297067] RIP: __unregister_prot_hook+0x139/0x280 RSP: ffff8801d1bff700
[   50.304040] ---[ end trace 1f8bb0689b1eaebd ]---
[   50.308772] Kernel panic - not syncing: Fatal exception
[   50.314563] Dumping ftrace buffer:
[   50.318075]    (ftrace buffer empty)
[   50.321750] Kernel Offset: disabled
[   50.325342] Rebooting in 86400 seconds..