SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8598 comm=syz-executor.3
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8644 comm=syz-executor.3
device lo left promiscuous mode
skbuff: skb_over_panic: text:00000000e3486ae2 len:736 put:72 head:00000000a0908fc4 data:00000000a0908fc4 tail:0x2e0 end:0x2c0 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:105!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 8600 Comm: syz-executor.0 Not tainted 4.9.202+ #0
task: 00000000bb4fa5d8 task.stack: 000000004f37d053
RIP: 0010:[<ffffffff827fd3e7>]  [<00000000faf7648c>] skb_panic+0x176/0x178 net/core/skbuff.c:105
RSP: 0018:ffff8801a279ed60  EFLAGS: 00010282
RAX: 0000000000000088 RBX: ffff8801d4bebdc0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8122c837 RDI: ffffed00344f3d9e
RBP: ffff8801a279edc8 R08: 0000000000000088 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff82c75800
R13: ffffffff827fa9f6 R14: 0000000000000048 R15: ffffffff82c753e0
FS:  00007fe8d2892700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ee21000 CR3: 00000001ae8f0000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d0a2a880 00000000000002e0 00000000000002c0 ffffffff82c753e0
 dffffc0000000000 ffff8801d0a2a880 00000000000002e0 00000000000002c0
 00000000000002e0 ffff8801d4bebdc0 0000000000000048 ffffffff827fa9f6
Call Trace:
 [<000000007d76f889>] skb_over_panic net/core/skbuff.c:110 [inline]
 [<000000007d76f889>] skb_put.cold+0x23/0x23 net/core/skbuff.c:1443
 [<00000000e3486ae2>] dump_esp_combs net/key/af_key.c:3031 [inline]
 [<00000000e3486ae2>] pfkey_send_acquire+0x1656/0x23f0 net/key/af_key.c:3254
 [<0000000035216e11>] km_query+0xba/0x1d0 net/xfrm/xfrm_state.c:1807
 [<00000000bb9e52f2>] xfrm_state_find+0x18b3/0x2910 net/xfrm/xfrm_state.c:879
 [<000000008460b405>] xfrm_tmpl_resolve_one+0x1c7/0x7a0 net/xfrm/xfrm_policy.c:1500
 [<00000000406d2846>] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:1544 [inline]
 [<00000000406d2846>] xfrm_resolve_and_create_bundle+0x210/0x1e80 net/xfrm/xfrm_policy.c:1896
 [<00000000712a5f02>] xfrm_lookup+0x200/0xaf0 net/xfrm/xfrm_policy.c:2257
 [<000000001b747b53>] xfrm_lookup_route+0x38/0x140 net/xfrm/xfrm_policy.c:2382
 [<00000000744bd87c>] ip_route_output_flow+0x93/0xa0 net/ipv4/route.c:2487
 [<0000000076805d25>] udp_sendmsg+0x1494/0x1c60 net/ipv4/udp.c:1029
 [<00000000d3c7811a>] udpv6_sendmsg+0x12af/0x2430 net/ipv6/udp.c:1086
 [<00000000dcf2b108>] inet_sendmsg+0x202/0x4d0 net/ipv4/af_inet.c:766
 [<000000005fbc2043>] sock_sendmsg_nosec net/socket.c:649 [inline]
 [<000000005fbc2043>] sock_sendmsg+0xbe/0x110 net/socket.c:659
 [<00000000f4913f3a>] ___sys_sendmsg+0x387/0x8b0 net/socket.c:1983
 [<00000000d9fb78ff>] __sys_sendmmsg+0x164/0x3d0 net/socket.c:2073
 [<00000000e3b4dcdf>] SYSC_sendmmsg net/socket.c:2104 [inline]
 [<00000000e3b4dcdf>] SyS_sendmmsg+0x35/0x60 net/socket.c:2099
 [<00000000961abb3c>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<00000000a1e8ab62>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: e0 12 d0 fe 4c 8b 4d b8 8b 4b 78 41 57 45 89 f0 4c 89 ea ff 75 d0 4c 89 e6 48 c7 c7 20 54 c7 82 ff 75 c8 ff 75 c0 e8 fe db c0 fe <0f> 0b e8 02 52 b2 fe 4c 8b 65 08 e8 29 fa cf fe 48 c7 c1 c0 57 
RIP  [<00000000faf7648c>] skb_panic+0x176/0x178 net/core/skbuff.c:101
 RSP <ffff8801a279ed60>
---[ end trace 785fc87e5729bb63 ]---