bond2 (unregistering): Released all slaves
bond3 (unregistering): Released all slaves
bond4 (unregistering): (slave wireguard1): Releasing backup interface
wireguard1: left promiscuous mode
bond4 (unregistering): (slave wireguard2): Releasing backup interface
Oops: general protection fault, probably for non-canonical address 0xdffffc001fffc1ac: 0000 [#1] SMP KASAN PTI
KASAN: probably user-memory-access in range [0x00000000fffe0d60-0x00000000fffe0d67]
CPU: 0 UID: 0 PID: 16859 Comm: kworker/u8:41 Not tainted 6.17.0-rc1-syzkaller-00215-gbab3ce404553 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: netns cleanup_net
RIP: 0010:ip_mc_hash_remove net/ipv4/igmp.c:1431 [inline]
RIP: 0010:__ip_mc_dec_group+0x2fd/0x690 net/ipv4/igmp.c:1774
Code: d9 77 bb f7 c6 05 f8 23 89 05 01 48 c7 c7 80 a0 9e 8c be 97 05 00 00 48 c7 c2 00 a1 9e 8c e8 2a 52 99 f7 4c 89 e3 48 c1 eb 03 <42> 80 3c 2b 00 74 08 4c 89 e7 e8 f4 e0 1e f8 4d 8b 2c 24 4d 39 f5
RSP: 0018:ffffc9000b477158 EFLAGS: 00010206
RAX: ffffffff8a04337e RBX: 000000001fffc1ac RCX: ffff888078f7da00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff8880207ca820 R08: ffffffff8f537be7 R09: 1ffffffff1ea6f7c
R10: dffffc0000000000 R11: fffffbfff1ea6f7d R12: 00000000fffe0d60
R13: dffffc0000000000 R14: ffff8880747a6c00 R15: 1ffff110040f9504
FS:  0000000000000000(0000) GS:ffff888125c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f278fbf4d58 CR3: 0000000074796000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 inetdev_event+0x2a7/0x15b0 net/ipv4/devinet.c:1642
 notifier_call_chain+0x1b6/0x3e0 kernel/notifier.c:85
 call_netdevice_notifiers_extack net/core/dev.c:2267 [inline]
 call_netdevice_notifiers net/core/dev.c:2281 [inline]
 netif_close_many+0x29c/0x410 net/core/dev.c:1784
 netif_close+0x158/0x210 net/core/dev.c:1797
 dev_close+0x10a/0x220 net/core/dev_api.c:220
 __bond_release_one+0xbb5/0x10e0 drivers/net/bonding/bond_main.c:2657
 bond_uninit+0x123/0x2d0 drivers/net/bonding/bond_main.c:6143
 unregister_netdevice_many_notify+0x1950/0x1ff0 net/core/dev.c:12175
 ops_exit_rtnl_list net/core/net_namespace.c:186 [inline]
 ops_undo_list+0x3dc/0x990 net/core/net_namespace.c:247
 cleanup_net+0x4c5/0x800 net/core/net_namespace.c:682
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ip_mc_hash_remove net/ipv4/igmp.c:1431 [inline]
RIP: 0010:__ip_mc_dec_group+0x2fd/0x690 net/ipv4/igmp.c:1774
Code: d9 77 bb f7 c6 05 f8 23 89 05 01 48 c7 c7 80 a0 9e 8c be 97 05 00 00 48 c7 c2 00 a1 9e 8c e8 2a 52 99 f7 4c 89 e3 48 c1 eb 03 <42> 80 3c 2b 00 74 08 4c 89 e7 e8 f4 e0 1e f8 4d 8b 2c 24 4d 39 f5
RSP: 0018:ffffc9000b477158 EFLAGS: 00010206
RAX: ffffffff8a04337e RBX: 000000001fffc1ac RCX: ffff888078f7da00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff8880207ca820 R08: ffffffff8f537be7 R09: 1ffffffff1ea6f7c
R10: dffffc0000000000 R11: fffffbfff1ea6f7d R12: 00000000fffe0d60
R13: dffffc0000000000 R14: ffff8880747a6c00 R15: 1ffff110040f9504
FS:  0000000000000000(0000) GS:ffff888125d1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f278fbf3f98 CR3: 00000000770d6000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
   0:	d9 77 bb             	fnstenv -0x45(%rdi)
   3:	f7 c6 05 f8 23 89    	test   $0x8923f805,%esi
   9:	05 01 48 c7 c7       	add    $0xc7c74801,%eax
   e:	80 a0 9e 8c be 97 05 	andb   $0x5,-0x68417362(%rax)
  15:	00 00                	add    %al,(%rax)
  17:	48 c7 c2 00 a1 9e 8c 	mov    $0xffffffff8c9ea100,%rdx
  1e:	e8 2a 52 99 f7       	call   0xf799524d
  23:	4c 89 e3             	mov    %r12,%rbx
  26:	48 c1 eb 03          	shr    $0x3,%rbx
* 2a:	42 80 3c 2b 00       	cmpb   $0x0,(%rbx,%r13,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 e7             	mov    %r12,%rdi
  34:	e8 f4 e0 1e f8       	call   0xf81ee12d
  39:	4d 8b 2c 24          	mov    (%r12),%r13
  3d:	4d 39 f5             	cmp    %r14,%r13