batman_adv: batadv0: Removing interface: batadv_slave_1
veth1_macvtap: left promiscuous mode
veth0_macvtap: left promiscuous mode
veth1_vlan: left promiscuous mode
veth0_vlan: left promiscuous mode
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: 10504 Comm: kworker/u8:5 Not tainted 6.16.0-rc5-syzkaller-00159-g47c84997c686-dirty #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+0x34a/0x5d0
Code: ff ff ff e8 48 51 41 01 89 c5 31 ff 89 c6 e8 1d 50 92 f7 85 ed 74 40 e8 d4 4b 92 f7 eb 05 e8 cd 4b 92 f7 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 67 ce f5 f7 4d 8b 27 49 8d 7f 30
RSP: 0018:ffffc90002d3f330 EFLAGS: 00010206
RAX: 000000001fffe000 RBX: ffff88811044c538 RCX: ffff888121f9b980
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff8fa1f3f7 R09: 1ffffffff1f43e7e
R10: dffffc0000000000 R11: fffffbfff1f43e7f R12: ffff88810b013428
R13: dffffc0000000000 R14: ffff88810b013400 R15: 00000000ffff0000
FS:  0000000000000000(0000) GS:ffff8881a3c1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f752412bfc8 CR3: 000000003908a000 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+0x15d8/0x2320
 default_device_exit_batch+0x819/0x890
 ops_undo_list+0x525/0x990
 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+0x34a/0x5d0
Code: ff ff ff e8 48 51 41 01 89 c5 31 ff 89 c6 e8 1d 50 92 f7 85 ed 74 40 e8 d4 4b 92 f7 eb 05 e8 cd 4b 92 f7 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 67 ce f5 f7 4d 8b 27 49 8d 7f 30
RSP: 0018:ffffc90002d3f330 EFLAGS: 00010206
RAX: 000000001fffe000 RBX: ffff88811044c538 RCX: ffff888121f9b980
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff8fa1f3f7 R09: 1ffffffff1f43e7e
R10: dffffc0000000000 R11: fffffbfff1f43e7f R12: ffff88810b013428
R13: dffffc0000000000 R14: ffff88810b013400 R15: 00000000ffff0000
FS:  0000000000000000(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f44522e7d60 CR3: 000000003908a000 CR4: 00000000000006f0
