ax88179_178a 2-1:0.99 eth1: Failed to write reg index 0x0002: -19 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7445 at net/sched/sch_generic.c:1398 dev_shutdown+0x3cf/0x4a0 net/sched/sch_generic.c:1398 Modules linked in: CPU: 1 PID: 7445 Comm: kworker/1:0 Not tainted 5.15.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:dev_shutdown+0x3cf/0x4a0 net/sched/sch_generic.c:1398 Code: fc 48 c7 c2 a0 b1 d3 86 be 55 00 00 00 48 c7 c7 20 b6 d3 86 c6 05 43 06 af 03 01 e8 34 77 c1 00 e9 f6 fd ff ff e8 51 ae 6b fc <0f> 0b e9 1b ff ff ff 48 8b 7c 24 10 e8 80 e5 9a fc e9 5e fc ff ff RSP: 0018:ffffc900121475a0 EFLAGS: 00010212 RAX: 0000000000018a6f RBX: 0000000000000001 RCX: ffffc900118c5000 RDX: 0000000000040000 RSI: ffffffff84d619cf RDI: ffff88810ebc0508 RBP: ffff88810ebc0000 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff84d5b86a R11: 0000000000000000 R12: ffff88810ebc0410 R13: ffff88813b5a3c10 R14: ffffed1021d78080 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd2d0a14d58 CR3: 00000001370e3000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unregister_netdevice_many+0x818/0x1750 net/core/dev.c:11036 unregister_netdevice_queue+0x2dd/0x3c0 net/core/dev.c:10977 unregister_netdevice include/linux/netdevice.h:2988 [inline] unregister_netdev+0x18/0x20 net/core/dev.c:11102 usbnet_disconnect+0x139/0x270 drivers/net/usb/usbnet.c:1621 usb_unbind_interface+0x1d8/0x8d0 drivers/usb/core/driver.c:458 __device_release_driver+0x5d7/0x700 drivers/base/dd.c:1205 device_release_driver_internal drivers/base/dd.c:1236 [inline] device_release_driver+0x26/0x40 drivers/base/dd.c:1259 bus_remove_device+0x2eb/0x5a0 drivers/base/bus.c:529 device_del+0x502/0xd60 drivers/base/core.c:3583 usb_disable_device+0x35b/0x7b0 drivers/usb/core/message.c:1419 usb_disconnect.cold+0x27a/0x78e drivers/usb/core/hub.c:2225 hub_port_connect drivers/usb/core/hub.c:5199 [inline] hub_port_connect_change drivers/usb/core/hub.c:5488 [inline] port_event drivers/usb/core/hub.c:5634 [inline] hub_event+0x1c9c/0x4330 drivers/usb/core/hub.c:5716 process_one_work+0x9bf/0x1620 kernel/workqueue.c:2297 process_scheduled_works kernel/workqueue.c:2360 [inline] worker_thread+0x85c/0x11f0 kernel/workqueue.c:2446 kthread+0x3c2/0x4a0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295