kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 9254 Comm: syz-executor2 Not tainted 4.9.98-g0e25e2c #18
device bridge0 entered promiscuous mode
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88019999e000 task.stack: ffff8801703f8000
RIP: 0010:[<ffffffff834fd2c3>]  [<ffffffff834fd2c3>] xfrm_policy_ok net/xfrm/xfrm_policy.c:2410 [inline]
RIP: 0010:[<ffffffff834fd2c3>]  [<ffffffff834fd2c3>] __xfrm_policy_check+0xc93/0x1b20 net/xfrm/xfrm_policy.c:2586
RSP: 0018:ffff8801db3075a0  EFLAGS: 00010206
RAX: 000000000836b15c RBX: 0000000041b58ab3 RCX: ffff88019999e000
RDX: 0000000000000005 RSI: ffffffff834fd292 RDI: 0000000041b58ae5
RBP: ffff8801db3077e8 R08: ffff88019999e8e8 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8801db3076e0 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fd0280a8700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020385ff0 CR3: 000000019422a000 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff834fc76f ffff8801db307640 ffff8801db3076d8 0000000200000001
 ffff880100000000 ffff8801d76c8648 0000007000020ebc ffff8801db3076e0
 ffff8801cf376400 ffffffff00000002 1ffff1003b660ec4 ffff8801db307740
Call Trace:
 [<ffffffff833c9358>] __xfrm_policy_check2 include/net/xfrm.h:1067 [inline]
 [<ffffffff833c9358>] xfrm_policy_check include/net/xfrm.h:1072 [inline]
 [<ffffffff833c9358>] xfrm4_policy_check include/net/xfrm.h:1077 [inline]
 [<ffffffff833c9358>] tcp_v4_rcv+0x26a8/0x3110 net/ipv4/tcp_ipv4.c:1703
 [<ffffffff8331eae7>] ip_local_deliver_finish+0x257/0xa60 net/ipv4/ip_input.c:216
 [<ffffffff833214d9>] NF_HOOK_THRESH include/linux/netfilter.h:232 [inline]
 [<ffffffff833214d9>] NF_HOOK include/linux/netfilter.h:255 [inline]
 [<ffffffff833214d9>] ip_local_deliver+0x389/0x4d0 net/ipv4/ip_input.c:257
 [<ffffffff8331f9c6>] dst_input include/net/dst.h:513 [inline]
 [<ffffffff8331f9c6>] ip_rcv_finish+0x6d6/0x1920 net/ipv4/ip_input.c:396
 [<ffffffff8332212b>] NF_HOOK_THRESH include/linux/netfilter.h:232 [inline]
 [<ffffffff8332212b>] NF_HOOK include/linux/netfilter.h:255 [inline]
 [<ffffffff8332212b>] ip_rcv+0xb0b/0x1370 net/ipv4/ip_input.c:487
 [<ffffffff83078030>] __netif_receive_skb_core+0x12a0/0x2a20 net/core/dev.c:4267
 [<ffffffff8307980b>] __netif_receive_skb+0x5b/0x1b0 net/core/dev.c:4305
 [<ffffffff83079b66>] process_backlog+0x206/0x6a0 net/core/dev.c:4926
 [<ffffffff8307fbc4>] napi_poll net/core/dev.c:5227 [inline]
 [<ffffffff8307fbc4>] net_rx_action+0x3c4/0xde0 net/core/dev.c:5292
 [<ffffffff839fb23b>] __do_softirq+0x20b/0x937 kernel/softirq.c:284
 [<ffffffff839f565c>] do_softirq_own_stack+0x1c/0x30 arch/x86/entry/entry_64.S:843
 <EOI> [ 1581.235995]  [<ffffffff81147619>] do_softirq.part.14+0x99/0xb0 kernel/softirq.c:328
 [<ffffffff811476f6>] do_softirq arch/x86/include/asm/preempt.h:22 [inline]
 [<ffffffff811476f6>] __local_bh_enable_ip+0xc6/0xd0 kernel/softirq.c:181
 [<ffffffff83333ae2>] local_bh_enable include/linux/bottom_half.h:31 [inline]
 [<ffffffff83333ae2>] rcu_read_unlock_bh include/linux/rcupdate.h:971 [inline]
 [<ffffffff83333ae2>] ip_finish_output2+0x6f2/0x1110 net/ipv4/ip_output.c:227
 [<ffffffff83336ea3>] ip_finish_output+0x683/0xac0 net/ipv4/ip_output.c:313
 [<ffffffff8333aecd>] NF_HOOK_COND include/linux/netfilter.h:246 [inline]
 [<ffffffff8333aecd>] ip_output+0x1cd/0x550 net/ipv4/ip_output.c:401
 [<ffffffff8333792b>] dst_output include/net/dst.h:507 [inline]
 [<ffffffff8333792b>] ip_local_out+0x9b/0x180 net/ipv4/ip_output.c:124
 [<ffffffff83338ce7>] ip_queue_xmit+0x897/0x1b60 net/ipv4/ip_output.c:500
 [<ffffffff833a0bec>] tcp_transmit_skb+0x168c/0x2e30 net/ipv4/tcp_output.c:1036
 [<ffffffff833a8bfc>] tcp_send_syn_data net/ipv4/tcp_output.c:3351 [inline]
 [<ffffffff833a8bfc>] tcp_connect+0x190c/0x2b30 net/ipv4/tcp_output.c:3386
 [<ffffffff833bf0a0>] tcp_v4_connect+0x19f0/0x1c20 net/ipv4/tcp_ipv4.c:250
 [<ffffffff8341db40>] __inet_stream_connect+0x6e0/0xbf0 net/ipv4/af_inet.c:627
 [<ffffffff833693c4>] tcp_sendmsg_fastopen net/ipv4/tcp.c:1116 [inline]
 [<ffffffff833693c4>] tcp_sendmsg+0x1d94/0x2ff0 net/ipv4/tcp.c:1144
 [<ffffffff83425083>] inet_sendmsg+0x203/0x4d0 net/ipv4/af_inet.c:770
 [<ffffffff83012fcc>] sock_sendmsg_nosec net/socket.c:635 [inline]
 [<ffffffff83012fcc>] sock_sendmsg+0xcc/0x110 net/socket.c:645
 [<ffffffff83013cbc>] SYSC_sendto+0x21c/0x370 net/socket.c:1670
 [<ffffffff830162d0>] SyS_sendto+0x40/0x50 net/socket.c:1638
 [<ffffffff81006316>] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282
 [<ffffffff839f4653>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: ff 48 c1 e8 03 42 80 3c 30 00 0f 85 52 0c 00 00 48 8b 85 f0 fd ff ff 48 8b 18 48 8d 7b 32 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <42> 0f b6 04 30 38 d0 7f 08 84 c0 0f 85 bd 0c 00 00 0f b6 43 32 
RIP  [<ffffffff834fd2c3>] xfrm_policy_ok net/xfrm/xfrm_policy.c:2410 [inline]
RIP  [<ffffffff834fd2c3>] __xfrm_policy_check+0xc93/0x1b20 net/xfrm/xfrm_policy.c:2586
 RSP <ffff8801db3075a0>
---[ end trace 8773c3a8fe712ae7 ]---