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-0,10.128.0.38' (ECDSA) to the list of known hosts.
2017/09/09 21:43:21 parsed 1 programs
2017/09/09 21:43:21 executed programs: 0
syzkaller login: [  132.904668] ------------[ cut here ]------------
[  132.909597] kernel BUG at net/packet/af_packet.c:1521!
[  132.915179] invalid opcode: 0000 [#1] SMP KASAN
[  132.919818] Dumping ftrace buffer:
[  132.923323]    (ftrace buffer empty)
[  132.927000] Modules linked in:
[  132.930165] CPU: 0 PID: 4526 Comm: syz-executor7 Not tainted 4.13.0+ #42
[  132.936979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  132.946312] task: ffff8801c6410580 task.stack: ffff8801c6b00000
[  132.952345] RIP: 0010:__unregister_prot_hook+0x139/0x280
[  132.957757] RSP: 0018:ffff8801c6b07700 EFLAGS: 00010297
[  132.963088] RAX: ffff8801c6410580 RBX: 0000000000000005 RCX: 0000000000000000
[  132.970326] RDX: 0000000000000000 RSI: ffffffff84d09f01 RDI: ffff8801c922c3c8
[  132.977563] RBP: ffff8801c6b07740 R08: ffff8801c6b07050 R09: ffff8801c6b07048
[  132.984798] R10: ffff8801c6b06fc0 R11: 1ffff10038c82343 R12: ffff8801c922c380
[  132.992036] R13: ffff8801c7fd2c00 R14: 0000000000000005 R15: dffffc0000000000
[  132.999274] FS:  00007f88945d0700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[  133.007476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  133.013323] CR2: 00000000204fbfe4 CR3: 00000001c7243000 CR4: 00000000001406f0
[  133.020563] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  133.027801] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  133.035038] Call Trace:
[  133.037602]  packet_set_ring+0xe7c/0x1b70
[  133.041724]  ? packet_poll+0x5c0/0x5c0
[  133.045580]  ? retint_kernel+0x10/0x10
[  133.049438]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  133.054422]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  133.059146]  ? retint_kernel+0x10/0x10
[  133.063009]  ? copy_user_generic_unrolled+0x86/0xc0
[  133.067996]  ? _copy_from_user+0x99/0x110
[  133.072116]  packet_setsockopt+0x6cd/0x1e80
[  133.076407]  ? fanout_add+0x1190/0x1190
[  133.080351]  ? lock_downgrade+0x990/0x990
[  133.084473]  ? __fget+0xbb/0x580
[  133.087805]  ? __lockdep_init_map+0xe4/0x650
[  133.092187]  ? lock_release+0xd70/0xd70
[  133.096130]  ? __lock_is_held+0xbc/0x140
[  133.100167]  ? __fget+0x362/0x580
[  133.103597]  ? iterate_fd+0x3f0/0x3f0
[  133.107370]  ? __fdget+0x18/0x20
[  133.110707]  ? sockfd_lookup_light+0x104/0x150
[  133.115265]  ? sock_has_perm+0x29c/0x400
[  133.119292]  ? __fget_light+0x29d/0x390
[  133.123234]  ? selinux_tun_dev_create+0xc0/0xc0
[  133.127871]  ? selinux_netlbl_socket_setsockopt+0x10c/0x460
[  133.133550]  ? selinux_netlbl_sock_rcv_skb+0x730/0x730
[  133.138798]  ? alloc_file+0x284/0x3a0
[  133.142580]  ? sock_alloc_file+0x2b6/0x550
[  133.146784]  ? selinux_socket_setsockopt+0x64/0x80
[  133.151685]  SyS_setsockopt+0x189/0x360
[  133.155625]  ? SyS_setsockopt+0x189/0x360
[  133.159741]  ? SyS_recv+0x40/0x40
[  133.163169]  ? entry_SYSCALL_64_fastpath+0x5/0xbe
[  133.167981]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  133.172968]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  133.177694]  entry_SYSCALL_64_fastpath+0x1f/0xbe
[  133.182418] RIP: 0033:0x451e59
[  133.185574] RSP: 002b:00007f88945cfc08 EFLAGS: 00000216 ORIG_RAX: 0000000000000036
[  133.193250] RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 0000000000451e59
[  133.200489] RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000007
[  133.207726] RBP: 0000000000000082 R08: 000000000000001c R09: 0000000000000000
[  133.214964] R10: 00000000204fbfe4 R11: 0000000000000216 R12: 00000000004b7d9c
[  133.222201] R13: 00000000ffffffff R14: 0000000020ffb000 R15: 0000000000001000
[  133.229448] 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 21 e7 2f fd 44 39 f3 75 cd e8 17 e7 2f fd <0f> 0b 31 c0 41 8d 5e ff 48 89 45 c0 e8 06 e7 2f fd 49 8d 7c dc 
[  133.248554] RIP: __unregister_prot_hook+0x139/0x280 RSP: ffff8801c6b07700
[  133.255531] ---[ end trace b403a22705ca9d6e ]---
[  133.260262] Kernel panic - not syncing: Fatal exception
[  133.266038] Dumping ftrace buffer:
[  133.269556]    (ftrace buffer empty)
[  133.273233] Kernel Offset: disabled
[  133.276824] Rebooting in 86400 seconds..