bridge0: port 4(team0) entered disabled state
bridge_slave_1: left allmulticast mode
bridge_slave_1: left promiscuous mode
bridge0: port 2(bridge_slave_1) entered disabled state
bridge_slave_0: left allmulticast mode
bridge_slave_0: left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
Oops: general protection fault, probably for non-canonical address 0xfbd59c0000000024: 0000 [#1] SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0xdead000000000120-0xdead000000000127]
CPU: 0 UID: 0 PID: 12168 Comm: kworker/u8:20 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
Workqueue: netns cleanup_net
RIP: 0010:__hlist_del include/linux/list.h:1045 [inline]
RIP: 0010:hlist_del_rcu include/linux/rculist.h:599 [inline]
RIP: 0010:br_del_frame+0x106/0x1a0 net/bridge/br_input.c:482
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 87 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 65 18 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 76 49 89 1c 24 48 85 db 74 24 e8 f6 68 6a f7 48 8d
RSP: 0018:ffffc90005dc78e8 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 1bd5a00000000024 RSI: ffffffff8aa186af RDI: ffffffff9146dcf8
RBP: ffffffff9146dce0 R08: 00000000d75548e7 R09: 000000000000002c
R10: 0000000000000200 R11: 0000000000000001 R12: dead000000000122
R13: ffff8880572eb800 R14: 000000000000001c R15: ffff8880572eb800
FS:  0000000000000000(0000) GS:ffff888123b60000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd87fa4c180 CR3: 00000000758da000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 mep_delete_implementation+0x292/0x340 net/bridge/br_cfm.c:591
 br_cfm_port_del+0x14f/0x1e0 net/bridge/br_cfm.c:872
 del_nbp+0x168/0xd50 net/bridge/br_if.c:348
 br_dev_delete+0x96/0x1c0 net/bridge/br_if.c:387
 br_net_exit_rtnl+0xdb/0x140 net/bridge/br.c:414
 ops_exit_rtnl_list net/core/net_namespace.c:181 [inline]
 ops_undo_list+0x896/0xab0 net/core/net_namespace.c:249
 cleanup_net+0x499/0x920 net/core/net_namespace.c:706
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__hlist_del include/linux/list.h:1045 [inline]
RIP: 0010:hlist_del_rcu include/linux/rculist.h:599 [inline]
RIP: 0010:br_del_frame+0x106/0x1a0 net/bridge/br_input.c:482
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 87 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 65 18 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 76 49 89 1c 24 48 85 db 74 24 e8 f6 68 6a f7 48 8d
RSP: 0018:ffffc90005dc78e8 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 1bd5a00000000024 RSI: ffffffff8aa186af RDI: ffffffff9146dcf8
RBP: ffffffff9146dce0 R08: 00000000d75548e7 R09: 000000000000002c
R10: 0000000000000200 R11: 0000000000000001 R12: dead000000000122
R13: ffff8880572eb800 R14: 000000000000001c R15: ffff8880572eb800
FS:  0000000000000000(0000) GS:ffff888123c60000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558aabd52300 CR3: 00000000769c1000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
   0:	00 fc                	add    %bh,%ah
   2:	ff                   	lcall  (bad)
   3:	df 48 89             	fisttps -0x77(%rax)
   6:	fa                   	cli
   7:	48 c1 ea 03          	shr    $0x3,%rdx
   b:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   f:	0f 85 87 00 00 00    	jne    0x9c
  15:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1c:	fc ff df
  1f:	4c 8b 65 18          	mov    0x18(%rbp),%r12
  23:	4c 89 e2             	mov    %r12,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	75 76                	jne    0xa6
  30:	49 89 1c 24          	mov    %rbx,(%r12)
  34:	48 85 db             	test   %rbx,%rbx
  37:	74 24                	je     0x5d
  39:	e8 f6 68 6a f7       	call   0xf76a6934
  3e:	48                   	rex.W
  3f:	8d                   	.byte 0x8d