bond29 (unregistering): Released all slaves
bond30 (unregistering): Released all slaves
bond31 (unregistering): Released all slaves
bond32 (unregistering): Released all slaves
Oops: general protection fault, probably for non-canonical address 0xdffffc001fffe000: 0000 [#1] SMP KASAN PTI
KASAN: probably user-memory-access in range [0x00000000ffff0000-0x00000000ffff0007]
CPU: 1 UID: 0 PID: 5852 Comm: kworker/u8:2 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: netns cleanup_net
RIP: 0010:mld_clear_delrec+0x3a5/0x660
Code: ff ff ff e8 2d 3d 41 01 89 c5 31 ff 89 c6 e8 a2 f1 86 f7 85 ed 74 40 e8 59 ed 86 f7 eb 05 e8 52 ed 86 f7 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 0c 59 ea f7 4d 8b 27 49 8d 7f 30
RSP: 0018:ffffc9000441f4b0 EFLAGS: 00010206
RAX: 000000001fffe000 RBX: ffff888031cca538 RCX: ffff8881095b8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8fa38537 R09: 1ffffffff1f470a6
R10: dffffc0000000000 R11: fffffbfff1f470a7 R12: ffff8880327fac28
R13: dffffc0000000000 R14: ffff8880327fac00 R15: 00000000ffff0000
FS:  0000000000000000(0000) GS:ffff8881a3c1a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1b43e87e20 CR3: 000000000df36000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ipv6_mc_destroy_dev+0x45/0x5a0
 addrconf_ifdown+0x139e/0x1880
 addrconf_notify+0x1bc/0x1010
 notifier_call_chain+0x1b6/0x3e0
 unregister_netdevice_many_notify+0x14d7/0x1ff0
 ops_undo_list+0x3dc/0x990
 cleanup_net+0x4c5/0x800
 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:mld_clear_delrec+0x3a5/0x660
Code: ff ff ff e8 2d 3d 41 01 89 c5 31 ff 89 c6 e8 a2 f1 86 f7 85 ed 74 40 e8 59 ed 86 f7 eb 05 e8 52 ed 86 f7 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 0c 59 ea f7 4d 8b 27 49 8d 7f 30
RSP: 0018:ffffc9000441f4b0 EFLAGS: 00010206
RAX: 000000001fffe000 RBX: ffff888031cca538 RCX: ffff8881095b8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8fa38537 R09: 1ffffffff1f470a6
R10: dffffc0000000000 R11: fffffbfff1f470a7 R12: ffff8880327fac28
R13: dffffc0000000000 R14: ffff8880327fac00 R15: 00000000ffff0000
FS:  0000000000000000(0000) GS:ffff8881a3c1a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1b43e87e20 CR3: 000000000df36000 CR4: 00000000000006f0
