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workqueue: cannot queue rtl_ips_nic_off_wq_callback on wq rtl92c_usb
WARNING: CPU: 0 PID: 1120 at kernel/workqueue.c:2255 __queue_work+0xd03/0x1160 kernel/workqueue.c:2254
Modules linked in:
CPU: 0 UID: 0 PID: 1120 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(voluntary) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:__queue_work+0xd03/0x1160 kernel/workqueue.c:2254
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 4b 04 00 00 48 8b 75 18 4c 89 fa 48 c7 c7 a0 59 67 87 e8 ee 45 f7 ff 90 <0f> 0b 90 90 e9 2f f7 ff ff e8 8f 88 34 00 90 0f 0b 90 e9 b4 f5 ff
RSP: 0018:ffffc90000007be8 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8140b9d8
RDX: ffff88810fbf0000 RSI: ffffffff8140b9e5 RDI: 0000000000000001
RBP: ffff88811c2c3788 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000000f8f
R13: 0000000000000100 R14: ffffffff814983b0 R15: ffff888115cf3978
FS:  0000000000000000(0000) GS:ffff888268ef6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2063355fe8 CR3: 00000001354a4000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 call_timer_fn+0x19a/0x620 kernel/time/timer.c:1747
 expire_timers kernel/time/timer.c:1793 [inline]
 __run_timers+0x569/0x960 kernel/time/timer.c:2372
 __run_timer_base kernel/time/timer.c:2384 [inline]
 __run_timer_base kernel/time/timer.c:2376 [inline]
 run_timer_base+0x114/0x190 kernel/time/timer.c:2393
 run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2403
 handle_softirqs+0x208/0x8d0 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xfa/0x160 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1050
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:lock_acquire+0x62/0x350 kernel/locking/lockdep.c:5872
Code: 25 38 0b 83 f8 07 0f 87 bc 02 00 00 89 c0 48 0f a3 05 d2 11 43 09 0f 82 74 02 00 00 8b 35 ea 1f 43 09 85 f6 0f 85 8d 00 00 00 <48> 8b 44 24 30 65 48 2b 05 e9 24 38 0b 0f 85 c7 02 00 00 48 83 c4
RSP: 0018:ffffc90001ccf398 EFLAGS: 00000206
RAX: 0000000000000046 RBX: ffff888115cf3948 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff88d0780e RDI: ffffffff878966e0
RBP: 0000000000000000 R08: 5bbbfb548accd9e5 R09: ffffffff8f663b80
R10: 0000000000000008 R11: 0000000000002510 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 touch_wq_lockdep_map+0xad/0x1c0 kernel/workqueue.c:3907
 __flush_workqueue+0x128/0x1230 kernel/workqueue.c:3949
 drain_workqueue+0x199/0x3d0 kernel/workqueue.c:4113
 destroy_workqueue+0xc2/0xaa0 kernel/workqueue.c:5869
 rtl_deinit_core+0x29d/0x3c0 drivers/net/wireless/realtek/rtlwifi/base.c:584
 rtl_usb_disconnect+0x186/0x3a0 drivers/net/wireless/realtek/rtlwifi/usb.c:1071
 usb_unbind_interface+0x1da/0x9e0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:571 [inline]
 device_remove+0x122/0x170 drivers/base/dd.c:563
 __device_release_driver drivers/base/dd.c:1274 [inline]
 device_release_driver_internal+0x44b/0x620 drivers/base/dd.c:1297
 bus_remove_device+0x22f/0x420 drivers/base/bus.c:579
 device_del+0x396/0x9f0 drivers/base/core.c:3878
 usb_disable_device+0x355/0x7d0 drivers/usb/core/message.c:1418
 usb_disconnect+0x2e1/0x9c0 drivers/usb/core/hub.c:2344
 hub_port_connect drivers/usb/core/hub.c:5406 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5706 [inline]
 port_event drivers/usb/core/hub.c:5870 [inline]
 hub_event+0x1aa2/0x5060 drivers/usb/core/hub.c:5952
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x56d/0x700 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	38 0b                	cmp    %cl,(%rbx)
   2:	83 f8 07             	cmp    $0x7,%eax
   5:	0f 87 bc 02 00 00    	ja     0x2c7
   b:	89 c0                	mov    %eax,%eax
   d:	48 0f a3 05 d2 11 43 	bt     %rax,0x94311d2(%rip)        # 0x94311e7
  14:	09
  15:	0f 82 74 02 00 00    	jb     0x28f
  1b:	8b 35 ea 1f 43 09    	mov    0x9431fea(%rip),%esi        # 0x943200b
  21:	85 f6                	test   %esi,%esi
  23:	0f 85 8d 00 00 00    	jne    0xb6
* 29:	48 8b 44 24 30       	mov    0x30(%rsp),%rax <-- trapping instruction
  2e:	65 48 2b 05 e9 24 38 	sub    %gs:0xb3824e9(%rip),%rax        # 0xb38251f
  35:	0b
  36:	0f 85 c7 02 00 00    	jne    0x303
  3c:	48                   	rex.W
  3d:	83                   	.byte 0x83
  3e:	c4                   	.byte 0xc4