syzbot

usb 3-1: USB disconnect, device number 8
asix 3-1:7.204 eth1: unregister 'asix' usb-dummy_hcd.2-1, ASIX AX88178 USB 2.0 Ethernet
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WARNING: CPU: 1 PID: 1212 at net/sched/sch_generic.c:1500 dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1500
Modules linked in:
CPU: 1 UID: 0 PID: 1212 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1500
Code: 35 49 d5 f8 49 83 7d 00 00 75 19 e8 19 94 6f f8 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d6 f4 ff 01 cc e8 00 94 6f f8 90 <0f> 0b 90 eb e1 e8 f5 93 6f f8 4c 89 e7 be 03 00 00 00 e8 38 6a 40
RSP: 0018:ffffc9000402f160 EFLAGS: 00010287
RAX: ffffffff8950afd0 RBX: ffff8880529704d0 RCX: 0000000000100000
RDX: ffffc90018c85000 RSI: 0000000000001738 RDI: 0000000000001739
RBP: 0000000000000001 R08: ffffc9000402ef47 R09: 1ffff92000805de8
R10: dffffc0000000000 R11: fffff52000805de9 R12: ffffffff8f5267d0
R13: ffff8880529705b0 R14: 1ffff1100a52e09a R15: ffffffff8f5267c0
FS:  0000000000000000(0000) GS:ffff888125e06000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000057cec99c CR3: 000000007b896000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 unregister_netdevice_many_notify+0x118c/0x2390 net/core/dev.c:12272
 unregister_netdevice_many net/core/dev.c:12347 [inline]
 unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:12161
 unregister_netdevice include/linux/netdevice.h:3389 [inline]
 unregister_netdev+0x1f/0x60 net/core/dev.c:12365
 usbnet_disconnect+0xcd/0x380 drivers/net/usb/usbnet.c:1660
 usb_unbind_interface+0x26e/0x910 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:571 [inline]
 __device_release_driver drivers/base/dd.c:1274 [inline]
 device_release_driver_internal+0x4d9/0x800 drivers/base/dd.c:1297
 bus_remove_device+0x34d/0x410 drivers/base/bus.c:579
 device_del+0x511/0x8e0 drivers/base/core.c:3878
 usb_disable_device+0x3e9/0x8a0 drivers/usb/core/message.c:1418
 usb_disconnect+0x330/0x950 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+0x1cf5/0x4a20 drivers/usb/core/hub.c:5952
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>