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-next-kasan-gce-4,10.128.0.46' (ECDSA) to the list of known hosts.
2017/11/24 16:27:35 parsed 1 programs
2017/11/24 16:27:35 executed programs: 0
syzkaller login: [   33.540574] kasan: CONFIG_KASAN_INLINE enabled
[   33.541346] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   33.542573] general protection fault: 0000 [#1] SMP KASAN
[   33.543319] Dumping ftrace buffer:
[   33.543794]    (ftrace buffer empty)
[   33.544289] Modules linked in:
[   33.544723] CPU: 0 PID: 3294 Comm: syz-executor7 Not tainted 4.14.0-next-20171124+ #51
[   33.545773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   33.547033] task: ffff8801d86801c0 task.stack: ffff8801cbf50000
[   33.547835] RIP: 0010:scatterwalk_copychunks+0x337/0x480
[   33.548552] RSP: 0018:ffff8801cbf575c8 EFLAGS: 00010202
[   33.549259] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82503809
[   33.550209] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000008
[   33.551162] RBP: ffff8801cbf57628 R08: ffff8801cbf577c0 R09: 0000000000000000
[   33.552139] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   33.553089] R13: ffff8801cbf577c0 R14: dffffc0000000000 R15: 0000000000000000
[   33.554040] FS:  00007f76e9880700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000
[   33.555112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.555884] CR2: 00007f099a0aedb8 CR3: 00000001cc297000 CR4: 00000000001406f0
[   33.556892] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.557843] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.558795] Call Trace:
[   33.559156]  blkcipher_walk_next+0xca0/0x13d0
[   33.559754]  ? lock_sock_nested+0x91/0x110
[   33.560318]  ? trace_hardirqs_on+0xd/0x10
[   33.561042]  ? __local_bh_enable_ip+0x121/0x230
[   33.565677]  blkcipher_walk_first+0x261/0x570
[   33.570140]  ? null_compress+0x80/0x80
[   33.573992]  blkcipher_walk_virt+0x219/0x2a0
[   33.578366]  skcipher_null_crypt+0x10e/0x2d0
[   33.582746]  ? null_compress+0x80/0x80
[   33.586596]  ? iov_iter_copy_from_user_atomic+0xe30/0xe30
[   33.592102]  ? __kmalloc+0x471/0x760
[   33.595790]  ? null_compress+0x80/0x80
[   33.599641]  skcipher_encrypt_blkcipher+0x213/0x310
[   33.604623]  ? skcipher_encrypt_blkcipher+0x213/0x310
[   33.609781]  ? skcipher_setkey_blkcipher+0x170/0x170
[   33.614849]  ? af_alg_alloc_areq+0x1f2/0x2f0
[   33.619225]  aead_recvmsg+0xc96/0x1970
[   33.623080]  ? aead_recvmsg+0xb38/0x1970
[   33.627104]  ? release_sock+0x1d4/0x2a0
[   33.631052]  ? aead_sendpage_nokey+0xa0/0xa0
[   33.635428]  ? aead_check_key.isra.6+0x61/0x200
[   33.640065]  aead_recvmsg_nokey+0x60/0x80
[   33.644178]  ? aead_recvmsg+0x1970/0x1970
[   33.648289]  sock_recvmsg+0xc9/0x110
[   33.651967]  ? __sock_recv_wifi_status+0x210/0x210
[   33.656862]  ___sys_recvmsg+0x29b/0x630
[   33.660803]  ? ___sys_sendmsg+0x8a0/0x8a0
[   33.664914]  ? vm_mmap_pgoff+0x198/0x280
[   33.668944]  ? userfaultfd_unmap_complete+0x327/0x510
[   33.674105]  ? fget_raw+0x20/0x20
[   33.677525]  ? schedule+0xf5/0x430
[   33.681032]  ? __schedule+0x2060/0x2060
[   33.684970]  ? up_read+0x40/0x40
[   33.688300]  ? down_read_killable+0x180/0x180
[   33.692758]  ? security_mmap_file+0x143/0x180
[   33.697221]  ? __fdget+0x18/0x20
[   33.700554]  __sys_recvmsg+0xe2/0x210
[   33.704318]  ? __sys_recvmsg+0xe2/0x210
[   33.708261]  ? SyS_sendmmsg+0x60/0x60
[   33.712028]  ? SyS_futex+0x269/0x390
[   33.715715]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   33.720697]  SyS_recvmsg+0x2d/0x50
[   33.724204]  entry_SYSCALL_64_fastpath+0x1f/0x96
[   33.728922] RIP: 0033:0x452879
[   33.732075] RSP: 002b:00007f76e987fbe8 EFLAGS: 00000212 ORIG_RAX: 000000000000002f
[   33.739748] RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 0000000000452879
[   33.746982] RDX: 0000000000002000 RSI: 0000000020222fc8 RDI: 0000000000000003
[   33.754215] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000
[   33.761449] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2608
[   33.768684] R13: 00000000ffffffff R14: 00007f76e98806d4 R15: 0000000000000002
[   33.775927] Code: 89 ff e8 6d 6f 2a 00 4c 89 ea 49 89 c7 48 c1 ea 03 42 80 3c 32 00 0f 85 c9 00 00 00 49 8d 7f 08 4d 89 7d 00 48 89 fa 48 c1 ea 03 <42> 0f b6 14 32 84 d2 74 09 80 fa 03 0f 8e 9e 00 00 00 48 8b 45 
[   33.794988] RIP: scatterwalk_copychunks+0x337/0x480 RSP: ffff8801cbf575c8
[   33.801947] ---[ end trace 448f143dbe55e551 ]---
[   33.806900] Kernel panic - not syncing: Fatal exception
[   33.812582] Dumping ftrace buffer:
[   33.816088]    (ftrace buffer empty)
[   33.819765] Kernel Offset: disabled
[   33.823359] Rebooting in 86400 seconds..