skbuff: skb_under_panic: text:ffffffff8a11e767 len:969117372 put:969117236 head:ffff88803a77b000 data:ffff888000b4228c tail:0x148 end:0x6c0 dev:team0
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:211!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 793 Comm: kworker/0:2 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 00 f7 93 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 3e 0d 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:ffffc900049bf3f8 EFLAGS: 00010282
RAX: 0000000000000095 RBX: dffffc0000000000 RCX: a5fbe898e6c41100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 00000000000006c0 R08: ffffc900049bf107 R09: 1ffff92000937e20
R10: dffffc0000000000 R11: fffff52000937e21 R12: ffff88810f603990
R13: ffff88803a77b000 R14: ffff888000b4228c R15: 0000000000000148
FS:  0000000000000000(0000) GS:ffff8880b8614000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31d21ff8 CR3: 0000000116d6a000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 skb_push+0xc3/0xe0
 ipgre_header+0x67/0x290
 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+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:skb_panic+0x157/0x160
Code: c7 00 f7 93 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 3e 0d 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:ffffc900049bf3f8 EFLAGS: 00010282
RAX: 0000000000000095 RBX: dffffc0000000000 RCX: a5fbe898e6c41100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 00000000000006c0 R08: ffffc900049bf107 R09: 1ffff92000937e20
R10: dffffc0000000000 R11: fffff52000937e21 R12: ffff88810f603990
R13: ffff88803a77b000 R14: ffff888000b4228c R15: 0000000000000148
FS:  0000000000000000(0000) GS:ffff8880b8614000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000274da000 CR4: 00000000000006f0
