------------[ cut here ]------------ WARNING: CPU: 0 PID: 5968 at net/sched/sch_generic.c:1500 dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1500 Modules linked in: CPU: 0 UID: 0 PID: 5968 Comm: kworker/0:5 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1500 Code: 15 9d 9e f8 49 83 7d 00 00 75 19 e8 99 1f 3b f8 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 16 ae f8 01 cc e8 80 1f 3b f8 90 <0f> 0b 90 eb e1 e8 75 1f 3b f8 4c 89 e7 be 03 00 00 00 e8 08 f5 43 RSP: 0018:ffffc900047af180 EFLAGS: 00010283 RAX: ffffffff89848e10 RBX: ffff88806fb384c8 RCX: 0000000000100000 RDX: ffffc9001a6f6000 RSI: 000000000000715c RDI: 000000000000715d RBP: 0000000000000001 R08: ffffffff8fa3a737 R09: 1ffffffff1f474e6 R10: dffffc0000000000 R11: fffffbfff1f474e7 R12: ffffffff8f580f50 R13: ffff88806fb385a8 R14: 1ffff1100df67099 R15: ffffffff8f580f40 FS: 0000000000000000(0000) GS:ffff888125c13000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f724f6d3 CR3: 0000000054606000 CR4: 00000000003526f0 Call Trace: unregister_netdevice_many_notify+0xe0f/0x1ff0 net/core/dev.c:12154 unregister_netdevice_many net/core/dev.c:12229 [inline] unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:12073 unregister_netdevice include/linux/netdevice.h:3385 [inline] unregister_netdev+0x1f/0x60 net/core/dev.c:12247 usbnet_disconnect+0xcd/0x380 drivers/net/usb/usbnet.c:1658 usb_unbind_interface+0x26b/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+0x4d6/0x800 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:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x439/0x7d0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245