audit: type=1800 audit(1609884957.965:229): pid=29951 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file1" dev="sda1" ino=16170 res=0
can: request_module (can-proto-0) failed.
skbuff: skb_over_panic: text:0000000039b77187 len:736 put:72 head:000000005dd18e0e data:000000005dd18e0e tail:0x2e0 end:0x2c0 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:104!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 29909 Comm: syz-executor.0 Not tainted 4.19.164-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:skb_panic+0x172/0x174 net/core/skbuff.c:104
Code: 4c 24 10 8b 8b 80 00 00 00 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 60 ce 4b 89 ff 74 24 10 ff 74 24 20 e8 43 1f c0 fa <0f> 0b e8 2d 25 d5 fa 4c 8b 64 24 18 e8 03 34 0b fb 48 c7 c1 c0 d7
RSP: 0018:ffff88805f8fefa8 EFLAGS: 00010286
RAX: 0000000000000088 RBX: ffff8880af07a8c0 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff814fdd11 RDI: ffffed100bf1fde7
RBP: ffffffff894bd800 R08: 0000000000000088 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8741ec13
R13: 0000000000000048 R14: ffffffff894bce20 R15: 00000000000002c0
FS:  00007f10e27b1700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc5583ee30 CR3: 0000000064862000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_over_panic net/core/skbuff.c:109 [inline]
 skb_put.cold+0x24/0x24 net/core/skbuff.c:1702
 dump_esp_combs net/key/af_key.c:3012 [inline]
 pfkey_send_acquire+0x1853/0x2520 net/key/af_key.c:3233
 km_query+0xc5/0x210 net/xfrm/xfrm_state.c:2024
 xfrm_state_find+0x1c6c/0x2cb0 net/xfrm/xfrm_state.c:1043
 xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:1410 [inline]
 xfrm_tmpl_resolve+0x2f3/0xc20 net/xfrm/xfrm_policy.c:1455
 xfrm_resolve_and_create_bundle+0xd8/0x3e0 net/xfrm/xfrm_policy.c:1753
 xfrm_lookup_with_ifid+0x243/0x1cb0 net/xfrm/xfrm_policy.c:2076
 xfrm_lookup net/xfrm/xfrm_policy.c:2200 [inline]
 xfrm_lookup_route+0x36/0x1e0 net/xfrm/xfrm_policy.c:2211
 ip_route_output_flow+0x114/0x150 net/ipv4/route.c:2639
 udp_sendmsg+0x19ce/0x2550 net/ipv4/udp.c:1101
 inet_sendmsg+0x132/0x5a0 net/ipv4/af_inet.c:798
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:632
 ___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2115
 __sys_sendmmsg+0x195/0x470 net/socket.c:2210
 __do_sys_sendmmsg net/socket.c:2239 [inline]
 __se_sys_sendmmsg net/socket.c:2236 [inline]
 __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2236
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45e219
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f10e27b0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219
RDX: 000000000800001d RSI: 0000000020007fc0 RDI: 0000000000000006
RBP: 000000000119c070 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119c034
R13: 00007fff9c28848f R14: 00007f10e27b19c0 R15: 000000000119c034
Modules linked in:
---[ end trace 07349a5f9626c091 ]---
RIP: 0010:skb_panic+0x172/0x174 net/core/skbuff.c:104
Code: 4c 24 10 8b 8b 80 00 00 00 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 60 ce 4b 89 ff 74 24 10 ff 74 24 20 e8 43 1f c0 fa <0f> 0b e8 2d 25 d5 fa 4c 8b 64 24 18 e8 03 34 0b fb 48 c7 c1 c0 d7
RSP: 0018:ffff88805f8fefa8 EFLAGS: 00010286
RAX: 0000000000000088 RBX: ffff8880af07a8c0 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff814fdd11 RDI: ffffed100bf1fde7
RBP: ffffffff894bd800 R08: 0000000000000088 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8741ec13
R13: 0000000000000048 R14: ffffffff894bce20 R15: 00000000000002c0
FS:  00007f10e27b1700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdd94fbbe0 CR3: 0000000064862000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400