audit: type=1326 audit(1514605527.418:7770): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=31851 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=53 compat=0 ip=0x452ac9 code=0x7ffc0000
WARNING: CPU: 0 PID: 7 at ./include/net/sock.h:1510 sock_owned_by_me include/net/sock.h:1510 [inline]
WARNING: CPU: 0 PID: 7 at ./include/net/sock.h:1510 sock_owned_by_user include/net/sock.h:1516 [inline]
WARNING: CPU: 0 PID: 7 at ./include/net/sock.h:1510 strp_data_ready+0x2b7/0x390 net/strparser/strparser.c:404
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 7 Comm: ksoftirqd/0 Not tainted 4.15.0-rc4-next-20171221+ #78
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x194/0x257 lib/dump_stack.c:53
 panic+0x1e4/0x41c kernel/panic.c:183
 __warn+0x1dc/0x200 kernel/panic.c:547
 report_bug+0x211/0x2d0 lib/bug.c:184
 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:177
 fixup_bug arch/x86/kernel/traps.c:246 [inline]
 do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079
RIP: 0010:sock_owned_by_me include/net/sock.h:1510 [inline]
RIP: 0010:sock_owned_by_user include/net/sock.h:1516 [inline]
RIP: 0010:strp_data_ready+0x2b7/0x390 net/strparser/strparser.c:404
RSP: 0018:ffff8801d9f3e7d0 EFLAGS: 00010206
RAX: ffff8801d9f2c1c0 RBX: ffff8801ac250088 RCX: ffffffff84bbc257
RDX: 0000000000000100 RSI: ffff8801d175c1a0 RDI: ffffffff866e58a0
RBP: ffff8801d9f3e7f0 R08: 0000000000000000 R09: 0000000000000000
R10: ffff8801d9f3e6b8 R11: dffffc0000000000 R12: ffff8801d175c100
R13: ffff8801ac250090 R14: ffff8801d175c288 R15: ffff8801d175c160
 psock_data_ready+0x56/0x70 net/kcm/kcmsock.c:353
 __sock_queue_rcv_skb+0x66d/0xfd0 net/core/sock.c:472
 sock_queue_rcv_skb+0x3a/0x50 net/core/sock.c:485
 raw_rcv_skb+0x2b/0x60 net/ipv4/raw.c:325
 raw_rcv+0x279/0x410 net/ipv4/raw.c:344
 raw_v4_input net/ipv4/raw.c:201 [inline]
 raw_local_deliver+0x826/0xb20 net/ipv4/raw.c:223
 ip_local_deliver_finish+0x305/0xba0 net/ipv4/ip_input.c:203
 NF_HOOK include/linux/netfilter.h:281 [inline]
 ip_local_deliver+0x1ce/0x6e0 net/ipv4/ip_input.c:257
 dst_input include/net/dst.h:449 [inline]
 ip_rcv_finish+0x881/0x19a0 net/ipv4/ip_input.c:397
 NF_HOOK include/linux/netfilter.h:281 [inline]
 ip_rcv+0xc3f/0x1820 net/ipv4/ip_input.c:493
 __netif_receive_skb_core+0x1a3e/0x3450 net/core/dev.c:4497
 __netif_receive_skb+0x2c/0x1b0 net/core/dev.c:4562
 process_backlog+0x203/0x740 net/core/dev.c:5242
 napi_poll net/core/dev.c:5640 [inline]
 net_rx_action+0x792/0x1910 net/core/dev.c:5706
 __do_softirq+0x2d7/0xb85 kernel/softirq.c:285
 run_ksoftirqd+0x86/0x100 kernel/softirq.c:666
 smpboot_thread_fn+0x450/0x7c0 kernel/smpboot.c:164
 kthread+0x33c/0x400 kernel/kthread.c:238
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:524
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..