Oops: general protection fault, probably for non-canonical address 0xdffffc001fffc000: 0000 [#1] SMP KASAN PTI
KASAN: probably user-memory-access in range [0x00000000fffe0000-0x00000000fffe0007]
CPU: 0 UID: 0 PID: 12574 Comm: syz.2.17530 Not tainted 6.16.0-syzkaller-06620-gae633388cae3 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ip6_mc_clear_src+0x18f/0x580
Code: ff ff ff e8 f3 b4 41 01 89 c5 31 ff 89 c6 e8 e8 9d 91 f7 85 ed 74 45 e8 9f 99 91 f7 eb 05 e8 98 99 91 f7 4c 89 e0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 e7 e8 72 bc f4 f7 49 8b 2c 24 49 8d 7c
RSP: 0018:ffffc9000af7eda0 EFLAGS: 00010206
RAX: 000000001fffc000 RBX: 1ffff110071e4782 RCX: ffff8880221ad640
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff8fa07bf7 R09: 1ffffffff1f40f7e
R10: dffffc0000000000 R11: fffffbfff1f40f7f R12: 00000000fffe0000
R13: dffffc0000000000 R14: 0000000000000538 R15: ffff888038f23c10
FS:  00007fb7649366c0(0000) GS:ffff8880b8680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001440 CR3: 000000010e252000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 mld_clear_delrec+0x160/0x660
 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
 unregister_netdevice_queue+0x33c/0x380
 _cfg80211_unregister_wdev+0x165/0x590
 ieee80211_if_remove+0x256/0x310
 ieee80211_del_iface+0x19/0x30
 cfg80211_remove_virtual_intf+0x231/0x3f0
 genl_family_rcv_msg_doit+0x215/0x300
 genl_rcv_msg+0x60e/0x790
 netlink_rcv_skb+0x208/0x470
 genl_rcv+0x28/0x40
 netlink_unicast+0x82f/0x9e0
 netlink_sendmsg+0x805/0xb30
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb763b8ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb764936038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb763db5fa0 RCX: 00007fb763b8ebe9
RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000004
RBP: 00007fb763c11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb763db6038 R14: 00007fb763db5fa0 R15: 00007ffd43a6b838
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ip6_mc_clear_src+0x18f/0x580
Code: ff ff ff e8 f3 b4 41 01 89 c5 31 ff 89 c6 e8 e8 9d 91 f7 85 ed 74 45 e8 9f 99 91 f7 eb 05 e8 98 99 91 f7 4c 89 e0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 e7 e8 72 bc f4 f7 49 8b 2c 24 49 8d 7c
RSP: 0018:ffffc9000af7eda0 EFLAGS: 00010206
RAX: 000000001fffc000 RBX: 1ffff110071e4782 RCX: ffff8880221ad640
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff8fa07bf7 R09: 1ffffffff1f40f7e
R10: dffffc0000000000 R11: fffffbfff1f40f7f R12: 00000000fffe0000
R13: dffffc0000000000 R14: 0000000000000538 R15: ffff888038f23c10
FS:  00007fb7649366c0(0000) GS:ffff8880b8680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001440 CR3: 000000010e252000 CR4: 00000000000006f0
