skbuff: skb_under_panic: text:ffffffff8a145ce8 len:136 put:40 head:ffff88816e696000 data:ffff88816e695fe8 tail:0x70 end:0x6c0 dev:team0
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:212!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 47 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: mld mld_ifc_work
RIP: 0010:skb_panic+0x157/0x160
Code: c7 20 b0 6c 8c 48 8b 74 24 08 48 8b 54 24 10 8b 0c 24 44 8b 44 24 04 4d 89 e9 50 55 41 57 41 56 e8 be 92 f5 ff 48 83 c4 20 90 <0f> 0b cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000b772e0 EFLAGS: 00010282
RAX: 0000000000000087 RBX: dffffc0000000000 RCX: 09be04304fe1dc00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 00000000000006c0 R08: ffffc90000b76fe7 R09: 1ffff9200016edfc
R10: dffffc0000000000 R11: fffff5200016edfd R12: ffff8881bca56a90
R13: ffff88816e696000 R14: ffff88816e695fe8 R15: 0000000000000070
FS:  0000000000000000(0000) GS:ffff8882a9f40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f61b8b90d58 CR3: 0000000174d40000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 skb_push+0xc3/0xe0
 ip6gre_header+0xc8/0x790
 neigh_connected_output+0x286/0x460
 ip6_finish_output2+0xfb3/0x1480
 ip6_output+0x340/0x550
 NF_HOOK+0x9e/0x380
 mld_sendpack+0x8d4/0xe60
 mld_ifc_work+0x83e/0xd60
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x4bc/0x870
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:skb_panic+0x157/0x160
Code: c7 20 b0 6c 8c 48 8b 74 24 08 48 8b 54 24 10 8b 0c 24 44 8b 44 24 04 4d 89 e9 50 55 41 57 41 56 e8 be 92 f5 ff 48 83 c4 20 90 <0f> 0b cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000b772e0 EFLAGS: 00010282
RAX: 0000000000000087 RBX: dffffc0000000000 RCX: 09be04304fe1dc00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 00000000000006c0 R08: ffffc90000b76fe7 R09: 1ffff9200016edfc
R10: dffffc0000000000 R11: fffff5200016edfd R12: ffff8881bca56a90
R13: ffff88816e696000 R14: ffff88816e695fe8 R15: 0000000000000070
FS:  0000000000000000(0000) GS:ffff8882a9f40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fa31796608 CR3: 0000000172418000 CR4: 00000000000006f0
