WARNING: CPU: 1 PID: 24828 at ./include/net/sock.h:1510 sock_owned_by_me include/net/sock.h:1510 [inline]
WARNING: CPU: 1 PID: 24828 at ./include/net/sock.h:1510 sock_owned_by_user include/net/sock.h:1516 [inline]
WARNING: CPU: 1 PID: 24828 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: 1 PID: 24828 Comm: syz-executor5 Not tainted 4.15.0-rc4-mm1+ #49
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __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:ffff8801db306980 EFLAGS: 00010206
RAX: ffff8801bf39c580 RBX: ffff8801c1992e08 RCX: ffffffff84bbe257
RDX: 0000000000000100 RSI: ffff8801d58fa3a0 RDI: ffffffff866e5920
RBP: ffff8801db3069a0 R08: 1ffff1003b660c75 R09: 0000000000000006
R10: ffff8801db306868 R11: 0000000000000023 R12: ffff8801d58fa300
R13: ffff8801c1992e10 R14: ffff8801ca1ace40 R15: ffff8801d58fa360
 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
 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1133
 </IRQ>
 do_softirq.part.21+0x14d/0x190 kernel/softirq.c:329
 do_softirq kernel/softirq.c:177 [inline]
 __local_bh_enable_ip+0x1ee/0x230 kernel/softirq.c:182
 local_bh_enable include/linux/bottom_half.h:32 [inline]
 rcu_read_unlock_bh include/linux/rcupdate.h:726 [inline]
 ip_finish_output2+0x8a7/0x1460 net/ipv4/ip_output.c:231
 ip_finish_output+0x85e/0xd10 net/ipv4/ip_output.c:317
 NF_HOOK_COND include/linux/netfilter.h:270 [inline]
 ip_output+0x1cc/0x860 net/ipv4/ip_output.c:405
 dst_output include/net/dst.h:443 [inline]
 ip_local_out+0x95/0x160 net/ipv4/ip_output.c:124
 ip_send_skb+0x3c/0xc0 net/ipv4/ip_output.c:1414
 ip_push_pending_frames+0x64/0x80 net/ipv4/ip_output.c:1434
 raw_sendmsg+0x1a05/0x1fb0 net/ipv4/raw.c:669
 inet_sendmsg+0x11f/0x5e0 net/ipv4/af_inet.c:764
 sock_sendmsg_nosec net/socket.c:628 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:638
 SYSC_sendto+0x361/0x5c0 net/socket.c:1719
 SyS_sendto+0x40/0x50 net/socket.c:1687
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452ac9
RSP: 002b:00007fc815f2ec58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 000000000071c0c8 RCX: 0000000000452ac9
RDX: 0000000000000054 RSI: 00000000208c8fac RDI: 0000000000000019
RBP: 0000000000000492 R08: 0000000020abbff0 R09: 0000000000000010
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f4e50
R13: 00000000ffffffff R14: 00007fc815f2f6d4 R15: 000000000000000c
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..