------------[ cut here ]------------
WARNING: CPU: 0 PID: 3 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x6fc/0x810 net/ipv4/af_inet.c:156
Modules linked in:
CPU: 0 UID: 0 PID: 3 Comm: pool_workqueue_ Not tainted 6.13.0-rc1-syzkaller-00268-g7ea2745766d7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:inet_sock_destruct+0x6fc/0x810 net/ipv4/af_inet.c:156
Code: 5a f7 90 0f 0b 90 e9 17 fe ff ff e8 fe 94 5a f7 90 0f 0b 90 41 80 3c 2c 00 0f 85 40 fe ff ff e9 43 fe ff ff e8 e5 94 5a f7 90 <0f> 0b 90 e9 b3 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 00 fc
RSP: 0018:ffffc90000007b50 EFLAGS: 00010246
RAX: ffffffff8a44dd3b RBX: 0000000000000ffe RCX: ffff8881404abc00
RDX: 0000000000000100 RSI: 0000000000000ffe RDI: 0000000000000000
RBP: ffff888012586c00 R08: ffffffff8a44dbea R09: 1ffff110024b0dd3
R10: dffffc0000000000 R11: ffffed10024b0dd4 R12: 1ffff110024b0d85
R13: ffff8880125870e8 R14: ffff888012586c28 R15: ffff888012586c12
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555709cb5c8 CR3: 000000000e736000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __sk_destruct+0x58/0x5f0 net/core/sock.c:2260
 rcu_do_batch kernel/rcu/tree.c:2567 [inline]
 rcu_core+0xaaa/0x17a0 kernel/rcu/tree.c:2823
 handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:655
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:preempt_schedule_irq+0xf6/0x1c0 kernel/sched/core.c:7078
Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 8b 00 00 00 bf 01 00 00 00 e8 95 d1 9b f5 e8 10 8b d5 f5 fb bf 01 00 00 00 <e8> 85 ab ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 d5 a9 38 f6 48
RSP: 0018:ffffc90000087b40 EFLAGS: 00000286
RAX: 8c0ebfc75efa6900 RBX: 1ffff92000010f70 RCX: ffffffff9a3c1903
RDX: dffffc0000000000 RSI: ffffffff8c0a9680 RDI: 0000000000000001
RBP: ffffc90000087c00 R08: ffffffff90195277 R09: 1ffffffff2032a4e
R10: dffffc0000000000 R11: fffffbfff2032a4f R12: 1ffff92000010f68
R13: 1ffff92000010f6c R14: ffffc90000087b60 R15: dffffc0000000000
 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:707
RIP: 0010:lockdep_unregister_key+0x56d/0x610 kernel/locking/lockdep.c:6593
Code: 26 94 48 c7 c6 a0 02 7b 81 e8 2f 26 0a 00 e8 9a 3a 0a 00 e9 e5 fb ff ff e8 10 8c 55 0a 41 f7 c7 00 02 00 00 74 d0 fb 45 84 f6 <75> cf eb e0 90 0f 0b 90 45 31 f6 e9 62 ff ff ff 90 0f 0b 90 e9 a1
RSP: 0018:ffffc90000087cc0 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: 1ffff92000010fa0 RCX: ffffffff9a3c1903
RDX: 0000000000000001 RSI: ffffffff8c0aa3c0 RDI: ffffffff8c5f63e0
RBP: ffffc90000087d98 R08: ffffffff9426bc47 R09: 1ffffffff284d788
R10: dffffc0000000000 R11: fffffbfff284d789 R12: ffffc90000087d00
R13: 1ffff92000010f9c R14: 0000000000000000 R15: 0000000000000a03
 wq_unregister_lockdep kernel/workqueue.c:4803 [inline]
 pwq_release_workfn+0x6d1/0x800 kernel/workqueue.c:5099
 kthread_worker_fn+0x4f7/0xb70 kernel/kthread.c:844
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 f5                	mov    %esi,%ebp
   2:	49 c1 ed 03          	shr    $0x3,%r13
   6:	eb 0d                	jmp    0x15
   8:	48 f7 03 08 00 00 00 	testq  $0x8,(%rbx)
   f:	0f 84 8b 00 00 00    	je     0xa0
  15:	bf 01 00 00 00       	mov    $0x1,%edi
  1a:	e8 95 d1 9b f5       	call   0xf59bd1b4
  1f:	e8 10 8b d5 f5       	call   0xf5d58b34
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 85 ab ff ff       	call   0xffffabb4 <-- trapping instruction
  2f:	43 80 7c 3d 00 00    	cmpb   $0x0,0x0(%r13,%r15,1)
  35:	74 08                	je     0x3f
  37:	4c 89 f7             	mov    %r14,%rdi
  3a:	e8 d5 a9 38 f6       	call   0xf638aa14
  3f:	48                   	rex.W