syzbot

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WARNING: CPU: 0 PID: 5886 at net/sched/sch_generic.c:1497 dev_shutdown+0x3ec/0x450 net/sched/sch_generic.c:1497
Modules linked in:
CPU: 0 UID: 0 PID: 5886 Comm: kworker/0:6 Not tainted 6.14.0-rc3-syzkaller-00137-g27eddbf34490 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:dev_shutdown+0x3ec/0x450 net/sched/sch_generic.c:1497
Code: e8 f9 aa 3c f8 49 83 3c 24 00 75 18 e8 dd 6d d5 f7 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 c5 6d d5 f7 90 <0f> 0b 90 eb e2 e8 ba 6d d5 f7 4c 89 ff be 03 00 00 00 e8 8d dd 08
RSP: 0018:ffffc9000444f0e0 EFLAGS: 00010283
RAX: ffffffff89ec4ccb RBX: 0000000000000001 RCX: 0000000000100000
RDX: ffffc9001a358000 RSI: 000000000000796c RDI: 000000000000796d
RBP: ffff8880636204c0 R08: ffffffff89ec4bf8 R09: 1ffff92000889dd8
R10: dffffc0000000000 R11: fffff52000889dd9 R12: ffff8880636205a0
R13: ffffffff8ff1a880 R14: 1ffff1100c6c4098 R15: ffff888063620000
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000c32ebf0 CR3: 0000000030a5c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unregister_netdevice_many_notify+0xada/0x1f10 net/core/dev.c:11879
 unregister_netdevice_many net/core/dev.c:11954 [inline]
 unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11824
 unregister_netdevice include/linux/netdevice.h:3337 [inline]
 unregister_netdev+0x1f/0x60 net/core/dev.c:11972
 usbnet_disconnect+0xe2/0x3b0 drivers/net/usb/usbnet.c:1637
 usb_unbind_interface+0x25b/0x940 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1273 [inline]
 device_release_driver_internal+0x503/0x7c0 drivers/base/dd.c:1296
 bus_remove_device+0x34f/0x420 drivers/base/bus.c:579
 device_del+0x57a/0x9b0 drivers/base/core.c:3854
 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1418
 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2316
 hub_port_connect drivers/usb/core/hub.c:5373 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5673 [inline]
 port_event drivers/usb/core/hub.c:5833 [inline]
 hub_event+0x1ebc/0x5150 drivers/usb/core/hub.c:5915
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3317
 worker_thread+0x870/0xd30 kernel/workqueue.c:3398
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>