skbuff: skb_over_panic: text:000000009670b4e3 len:232 put:72 head:0000000054c3ad6a data:0000000054c3ad6a tail:0xe8 end:0xc0 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:107!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 13948 Comm: syz-executor657 Not tainted 4.20.0-next-20190103 #5
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:skb_panic+0x176/0x178 net/core/skbuff.c:107
Code: 5b aa fb 4c 8b 4d b8 8b 4b 70 41 57 45 89 f0 4c 89 ea ff 75 d0 4c 89 e6 48 c7 c7 e0 2d de 88 ff 75 c8 ff 75 c0 e8 19 a4 4c fb <0f> 0b e8 3e 68 66 fb 4c 8b 6d 08 e8 15 52 aa fb 48 c7 c1 60 37 de
RSP: 0018:ffff888098ffe680 EFLAGS: 00010286
RAX: 0000000000000086 RBX: ffff88809addaa80 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81685116 RDI: ffffed10131ffcc2
RBP: ffff888098ffe6e8 R08: 0000000000000086 R09: ffffed1015ce5021
R10: ffffed1015ce5020 R11: ffff8880ae728107 R12: ffffffff88de37a0
R13: ffffffff86f094c9 R14: 0000000000000048 R15: ffffffff88de2da0
FS:  00007fade1b25700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdf72f7c8c CR3: 000000009fbf6000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_over_panic net/core/skbuff.c:112 [inline]
 skb_put.cold+0x23/0x23 net/core/skbuff.c:1703
 dump_esp_combs net/key/af_key.c:3009 [inline]
 pfkey_send_acquire+0x1bd9/0x2620 net/key/af_key.c:3230
 km_query+0x199/0x350 net/xfrm/xfrm_state.c:1980
 xfrm_state_find+0x2734/0x3f00 net/xfrm/xfrm_state.c:1030
 xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2385 [inline]
 xfrm_tmpl_resolve+0x385/0xe00 net/xfrm/xfrm_policy.c:2430
 xfrm_resolve_and_create_bundle+0x145/0x27f0 net/xfrm/xfrm_policy.c:2725
 xfrm_lookup_with_ifid+0x340/0x2a90 net/xfrm/xfrm_policy.c:3048
 xfrm_lookup net/xfrm/xfrm_policy.c:3172 [inline]
 xfrm_lookup_route+0x3b/0x1f0 net/xfrm/xfrm_policy.c:3183
 ip_route_output_flow+0xad/0xc0 net/ipv4/route.c:2582
 udp_sendmsg+0x24b0/0x3a10 net/ipv4/udp.c:1144
 udpv6_sendmsg+0x1843/0x3550 net/ipv6/udp.c:1279
 inet_sendmsg+0x1af/0x740 net/ipv4/af_inet.c:798
 sock_sendmsg_nosec net/socket.c:621 [inline]
 sock_sendmsg+0xdd/0x130 net/socket.c:631
 ___sys_sendmsg+0x409/0x910 net/socket.c:2116
 __sys_sendmmsg+0x246/0x6f0 net/socket.c:2211
 __do_sys_sendmmsg net/socket.c:2240 [inline]
 __se_sys_sendmmsg net/socket.c:2237 [inline]
 __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2237
 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4492f9
Code: e8 dc e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fade1b24ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00000000006dec28 RCX: 00000000004492f9
RDX: 00000000000005c3 RSI: 0000000020000240 RDI: 0000000000000005
RBP: 00000000006dec20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 00000000006dec2c
R13: 00007fff1a47972f R14: 00007fade1b259c0 R15: 00000000006ded2c
Modules linked in:
---[ end trace 892df45fa08f9287 ]---
RIP: 0010:skb_panic+0x176/0x178 net/core/skbuff.c:107
Code: 5b aa fb 4c 8b 4d b8 8b 4b 70 41 57 45 89 f0 4c 89 ea ff 75 d0 4c 89 e6 48 c7 c7 e0 2d de 88 ff 75 c8 ff 75 c0 e8 19 a4 4c fb <0f> 0b e8 3e 68 66 fb 4c 8b 6d 08 e8 15 52 aa fb 48 c7 c1 60 37 de
RSP: 0018:ffff888098ffe680 EFLAGS: 00010286
RAX: 0000000000000086 RBX: ffff88809addaa80 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81685116 RDI: ffffed10131ffcc2
RBP: ffff888098ffe6e8 R08: 0000000000000086 R09: ffffed1015ce5021
R10: ffffed1015ce5020 R11: ffff8880ae728107 R12: ffffffff88de37a0
R13: ffffffff86f094c9 R14: 0000000000000048 R15: ffffffff88de2da0
FS:  00007fade1b25700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000016c9000 CR3: 000000009fbf6000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400