skbuff: skb_under_panic: text:ffffffff8a11b1d7 len:-1823527752 put:-1823527828 head:ffff8881231dd000 data:ffff88808fcea454 tail:0x10c end:0x6c0 dev:bond77
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:211!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 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: bond77 bond_resend_igmp_join_requests_delayed
RIP: 0010:skb_panic+0x157/0x160
Code: c7 80 fb 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 8e 0c 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:ffffc900000f7358 EFLAGS: 00010282
RAX: 000000000000009a RBX: dffffc0000000000 RCX: 3982e88f0afb9400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 00000000000006c0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa1f4 R12: ffff88812256ea90
R13: ffff8881231dd000 R14: ffff88808fcea454 R15: 000000000000010c
FS:  0000000000000000(0000) GS:ffff8881a3c18000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556bfe4a4000 CR3: 00000000284be000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 skb_push+0xc3/0xe0
 ipgre_header+0x67/0x290
 neigh_connected_output+0x286/0x460
 ip6_finish_output2+0x11fe/0x16a0
 NF_HOOK+0x9e/0x380
 mld_sendpack+0x800/0xd80
 ipv6_mc_netdev_event+0x1b7/0x5a0
 notifier_call_chain+0x1b6/0x3e0
 call_netdevice_notifiers+0x88/0xc0
 bond_resend_igmp_join_requests_delayed+0x61/0x170
 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 80 fb 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 8e 0c 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:ffffc900000f7358 EFLAGS: 00010282
RAX: 000000000000009a RBX: dffffc0000000000 RCX: 3982e88f0afb9400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 00000000000006c0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa1f4 R12: ffff88812256ea90
R13: ffff8881231dd000 R14: ffff88808fcea454 R15: 000000000000010c
FS:  0000000000000000(0000) GS:ffff8881a3c18000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556bfe4a4000 CR3: 000000000df36000 CR4: 00000000000006f0
