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 PTI
KASAN: maybe wild-memory-access in range [0xdead000000000120-0xdead000000000127]
CPU: 0 UID: 0 PID: 6105 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
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+0xd1/0x160 net/bridge/br_input.c:482
Code: f7 4c 8b 73 10 48 83 c3 18 49 89 dd 49 c1 ed 03 43 80 7c 25 00 00 74 08 48 89 df e8 e9 84 84 f7 4c 8b 3b 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 c0 85 84 f7 4d 89 37 4d 85 f6 74
RSP: 0018:ffffc9000434f7c0 EFLAGS: 00010a06
RAX: 1bd5a00000000024 RBX: ffffffff907c1158 RCX: ffff88803104be80
RDX: 0000000000000000 RSI: ffffffff907c1140 RDI: ffffffff907c1150
RBP: 000000000000001c R08: 3800000000000000 R09: 0000000000000000
R10: 0000000000008000 R11: ffff8880b863ff28 R12: dffffc0000000000
R13: 1ffffffff20f822b R14: 0000000000000000 R15: dead000000000122
FS:  0000000000000000(0000) GS:ffff888124cd7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff2ea00db0 CR3: 0000000067eec000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 br_cfm_port_del+0x106/0x1a0 net/bridge/br_cfm.c:872
 del_nbp+0x178/0x9f0 net/bridge/br_if.c:348
 br_dev_delete+0x6e/0x130 net/bridge/br_if.c:387
 br_net_exit_rtnl+0xb1/0x120 net/bridge/br.c:414
 ops_exit_rtnl_list net/core/net_namespace.c:181 [inline]
 ops_undo_list+0x319/0x8d0 net/core/net_namespace.c:249
 cleanup_net+0x572/0x810 net/core/net_namespace.c:710
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 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+0xd1/0x160 net/bridge/br_input.c:482
Code: f7 4c 8b 73 10 48 83 c3 18 49 89 dd 49 c1 ed 03 43 80 7c 25 00 00 74 08 48 89 df e8 e9 84 84 f7 4c 8b 3b 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 c0 85 84 f7 4d 89 37 4d 85 f6 74
RSP: 0018:ffffc9000434f7c0 EFLAGS: 00010a06
RAX: 1bd5a00000000024 RBX: ffffffff907c1158 RCX: ffff88803104be80
RDX: 0000000000000000 RSI: ffffffff907c1140 RDI: ffffffff907c1150
RBP: 000000000000001c R08: 3800000000000000 R09: 0000000000000000
R10: 0000000000008000 R11: ffff8880b863ff28 R12: dffffc0000000000
R13: 1ffffffff20f822b R14: 0000000000000000 R15: dead000000000122
FS:  0000000000000000(0000) GS:ffff888124cd7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f30dad57e20 CR3: 000000000eb48000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
   0:	f7 4c 8b 73 10 48 83 	testl  $0xc3834810,0x73(%rbx,%rcx,4)
   7:	c3
   8:	18 49 89             	sbb    %cl,-0x77(%rcx)
   b:	dd 49 c1             	fisttpll -0x3f(%rcx)
   e:	ed                   	in     (%dx),%eax
   f:	03 43 80             	add    -0x80(%rbx),%eax
  12:	7c 25                	jl     0x39
  14:	00 00                	add    %al,(%rax)
  16:	74 08                	je     0x20
  18:	48 89 df             	mov    %rbx,%rdi
  1b:	e8 e9 84 84 f7       	call   0xf7848509
  20:	4c 8b 3b             	mov    (%rbx),%r15
  23:	4c 89 f8             	mov    %r15,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 ff             	mov    %r15,%rdi
  34:	e8 c0 85 84 f7       	call   0xf78485f9
  39:	4d 89 37             	mov    %r14,(%r15)
  3c:	4d 85 f6             	test   %r14,%r14
  3f:	74                   	.byte 0x74