------------[ cut here ]------------ WARNING: CPU: 1 PID: 10068 at net/core/dev.c:10991 arch_static_branch arch/x86/include/asm/jump_label.h:19 [inline] WARNING: CPU: 1 PID: 10068 at net/core/dev.c:10991 unregister_netdevice_many+0x1c5/0x1530 net/core/dev.c:10988 Modules linked in: CPU: 1 PID: 10068 Comm: kworker/1:6 Not tainted 5.13.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:unregister_netdevice_many+0x1c5/0x1530 net/core/dev.c:10991 Code: 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 74 06 0f 8e 33 0e 00 00 41 0f b6 85 80 05 00 00 84 c0 0f 85 70 ff ff ff 0f 1f 44 00 00 <0f> 0b 4c 89 c7 e8 f1 61 11 fd 4d 8d 55 60 4d 8d 45 68 84 c0 74 5f RSP: 0018:ffffc9000acf6fa8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: dead000000000122 RCX: 1ffff11005af640c RDX: dffffc0000000000 RSI: ffffc9000acf70d8 RDI: ffff88802d7b2580 RBP: ffffc9000acf7020 R08: ffff88802d7b2060 R09: ffffffff8bfe1767 R10: fffffbfff17fc2ec R11: 0000000000000001 R12: dead000000000100 R13: ffff88802d7b2000 R14: dffffc0000000000 R15: ffffc9000acf7078 FS: 0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fda0a2ba000 CR3: 00000000176df000 CR4: 0000000000350ee0 Call Trace: unregister_netdevice_queue+0x26b/0x330 net/core/dev.c:10959 unregister_netdevice include/linux/netdevice.h:2969 [inline] unregister_netdev+0x13/0x20 net/core/dev.c:11084 hso_free_net_device+0xd6/0x360 drivers/net/usb/hso.c:2368 hso_create_net_device+0x657/0x920 drivers/net/usb/hso.c:2555 hso_probe+0xed6/0x18f0 drivers/net/usb/hso.c:2900 usb_probe_interface+0x274/0x6a0 drivers/usb/core/driver.c:396 really_probe+0x1fd/0xd10 drivers/base/dd.c:576 driver_probe_device+0x21a/0x3b0 drivers/base/dd.c:763 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:431 __device_attach+0x1db/0x410 drivers/base/dd.c:938 bus_probe_device+0x19d/0x250 drivers/base/bus.c:491 device_add+0x9f0/0x1d60 drivers/base/core.c:3324 usb_set_configuration+0x9fc/0x1750 drivers/usb/core/message.c:2164 usb_generic_driver_probe+0x74/0xa0 drivers/usb/core/generic.c:238 usb_probe_device+0x98/0x240 drivers/usb/core/driver.c:293 really_probe+0x1fd/0xd10 drivers/base/dd.c:576 driver_probe_device+0x21a/0x3b0 drivers/base/dd.c:763 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:431 __device_attach+0x1db/0x410 drivers/base/dd.c:938 bus_probe_device+0x19d/0x250 drivers/base/bus.c:491 device_add+0x9f0/0x1d60 drivers/base/core.c:3324 usb_new_device.cold+0x69a/0xee1 drivers/usb/core/hub.c:2558 hub_port_connect drivers/usb/core/hub.c:5278 [inline] hub_port_connect_change drivers/usb/core/hub.c:5418 [inline] port_event drivers/usb/core/hub.c:5564 [inline] hub_event+0x10a3/0x36d0 drivers/usb/core/hub.c:5646 process_one_work+0x84c/0x13b0 kernel/workqueue.c:2276 worker_thread+0x598/0xf80 kernel/workqueue.c:2422 kthread+0x36f/0x450 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294