usb 4-1: USB disconnect, device number 55 asix 4-1:7.204 eth9: unregister 'asix' usb-dummy_hcd.3-1, ASIX AX88178 USB 2.0 Ethernet ------------[ cut here ]------------ WARNING: net/sched/sch_generic.c:1498 at dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498, CPU#0: kworker/0:6/5934 Modules linked in: CPU: 0 UID: 0 PID: 5934 Comm: kworker/0:6 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498 Code: b5 8a 9c f8 49 83 7d 00 00 75 19 e8 99 3a 39 f8 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 56 93 fb 01 cc e8 80 3a 39 f8 90 <0f> 0b 90 eb e1 e8 75 3a 39 f8 4c 89 e7 be 03 00 00 00 e8 78 9e 47 RSP: 0018:ffffc900051d7180 EFLAGS: 00010283 RAX: ffffffff8986c690 RBX: ffff88802fa104c8 RCX: 0000000000100000 RDX: ffffc90016c01000 RSI: 00000000000065ac RDI: 00000000000065ad RBP: 0000000000000001 R08: ffffc900051d6f67 R09: 1ffff92000a3adec R10: dffffc0000000000 R11: fffff52000a3aded R12: ffffffff8f97f050 R13: ffff88802fa105a8 R14: 1ffff11005f42099 R15: ffffffff8f97f040 FS: 0000000000000000(0000) GS:ffff8881257ab000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5fc9069f98 CR3: 000000002766a000 CR4: 00000000003526f0 DR0: ffffffffffffffff DR1: 000000000000008b DR2: 00000000000000ce DR3: 0000000000007ffc DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: unregister_netdevice_many_notify+0xe0f/0x1ff0 net/core/dev.c:12118 unregister_netdevice_many net/core/dev.c:12193 [inline] unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:12037 unregister_netdevice include/linux/netdevice.h:3381 [inline] unregister_netdev+0x1f/0x60 net/core/dev.c:12211 usbnet_disconnect+0xcd/0x380 drivers/net/usb/usbnet.c:1648 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+0xade/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245