Warning: Permanently added '10.128.0.67' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 25.287493][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.527426][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 25.647527][ T12] usb 1-1: config 127 has an invalid interface number: 31 but max is 1 [ 25.655871][ T12] usb 1-1: config 127 has an invalid interface number: 160 but max is 1 [ 25.664364][ T12] usb 1-1: config 127 has no interface number 0 [ 25.670647][ T12] usb 1-1: config 127 has no interface number 1 [ 25.676901][ T12] usb 1-1: config 127 interface 160 altsetting 9 has an invalid endpoint with address 0x1C, skipping [ 25.687769][ T12] usb 1-1: config 127 interface 160 altsetting 9 has an invalid endpoint with address 0x0, skipping [ 25.698575][ T12] usb 1-1: config 127 interface 160 altsetting 9 has an invalid endpoint with address 0x3E, skipping [ 25.709532][ T12] usb 1-1: config 127 interface 160 altsetting 9 endpoint 0xA has an invalid bInterval 40, changing to 7 [ 25.720750][ T12] usb 1-1: config 127 interface 160 altsetting 9 has a duplicate endpoint with address 0xF, skipping [ 25.731650][ T12] usb 1-1: config 127 interface 160 altsetting 9 endpoint 0x5 has an invalid bInterval 0, changing to 7 [ 25.742835][ T12] usb 1-1: config 127 interface 31 has no altsetting 0 [ 25.749718][ T12] usb 1-1: config 127 interface 160 has no altsetting 0 [ 25.907508][ T12] usb 1-1: New USB device found, idVendor=0bda, idProduct=5077, bcdDevice=f7.fb [ 25.916587][ T12] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 25.924623][ T12] usb 1-1: Product: syz [ 25.928815][ T12] usb 1-1: Manufacturer: syz [ 25.933478][ T12] usb 1-1: SerialNumber: syz executing program [ 26.289225][ T12] r8712u: register rtl8712_netdev_ops to netdev_ops [ 26.295887][ T12] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 26.337459][ T12] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 26.344075][ T12] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 26.351572][ T12] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 26.361525][ T102] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 26.370557][ T102] usb 1-1: r8712u: Firmware request failed [ 26.398957][ T12] r8712u: register rtl8712_netdev_ops to netdev_ops [ 26.405567][ T12] usb 1-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 26.447500][ T12] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 26.454150][ T12] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 26.461687][ T12] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 26.476842][ T12] usb 1-1: USB disconnect, device number 2 [ 26.486110][ T102] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 26.495209][ T102] usb 1-1: r8712u: Firmware request failed [ 26.501322][ T12] ------------[ cut here ]------------ [ 26.506876][ T12] WARNING: CPU: 0 PID: 12 at net/core/dev.c:8710 rollback_registered_many+0x1de/0xea0 [ 26.516391][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 26.523014][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.5.0-rc1-syzkaller #0 [ 26.531145][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.541235][ T12] Workqueue: usb_hub_wq hub_event [ 26.546239][ T12] Call Trace: [ 26.549514][ T12] dump_stack+0xef/0x16e [ 26.553739][ T12] ? rollback_registered_many+0x130/0xea0 [ 26.559439][ T12] panic+0x2aa/0x6e1 [ 26.563312][ T12] ? add_taint.cold+0x16/0x16 [ 26.567967][ T12] ? printk+0xba/0xed [ 26.571930][ T12] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 26.577375][ T12] ? __warn.cold+0x14/0x30 [ 26.581769][ T12] ? __warn+0xd5/0x1c8 [ 26.585817][ T12] ? rollback_registered_many+0x1de/0xea0 [ 26.591515][ T12] __warn.cold+0x2f/0x30 [ 26.595761][ T12] ? rollback_registered_many+0x1de/0xea0 [ 26.601476][ T12] report_bug+0x27b/0x2f0 [ 26.605785][ T12] do_error_trap+0x12b/0x1e0 [ 26.610355][ T12] ? rollback_registered_many+0x1de/0xea0 [ 26.616054][ T12] do_invalid_op+0x32/0x40 [ 26.620452][ T12] ? rollback_registered_many+0x1de/0xea0 [ 26.626147][ T12] invalid_op+0x23/0x30 [ 26.630286][ T12] RIP: 0010:rollback_registered_many+0x1de/0xea0 [ 26.636679][ T12] Code: 84 c0 74 06 0f 8e c1 0a 00 00 44 0f b6 bb 28 05 00 00 31 ff 44 89 fe e8 90 0b 87 fc 45 84 ff 0f 85 49 ff ff ff e8 22 0a 87 fc <0f> 0b 48 89 ef e8 18 57 30 fd 31 ff 89 c5 89 c6 e8 6d 0b 87 fc 40 [ 26.656369][ T12] RSP: 0018:ffff8881da227648 EFLAGS: 00010293 [ 26.662515][ T12] RAX: ffff8881da211880 RBX: ffff8881cfa98000 RCX: ffffffff84b7f5a0 [ 26.670478][ T12] RDX: 0000000000000000 RSI: ffffffff84b7f5ae RDI: 0000000000000001 [ 26.678480][ T12] RBP: ffff8881cfa98068 R08: ffff8881da211880 R09: fffffbfff0f2511d [ 26.686443][ T12] R10: fffffbfff0f2511c R11: ffffffff879288e7 R12: ffff8881da227798 [ 26.694401][ T12] R13: ffff8881da227730 R14: dffffc0000000000 R15: 0000000000000000 [ 26.702369][ T12] ? rollback_registered_many+0x1d0/0xea0 [ 26.708069][ T12] ? rollback_registered_many+0x1de/0xea0 [ 26.713769][ T12] ? rollback_registered_many+0x1de/0xea0 [ 26.719467][ T12] ? unregister_netdev+0xe/0x20 [ 26.724296][ T12] ? generic_xdp_install+0x490/0x490 [ 26.729559][ T12] ? __mutex_lock+0x42b/0x1360 [ 26.734300][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 26.739305][ T12] ? unregister_netdev+0xe/0x20 [ 26.744151][ T12] ? mark_held_locks+0x9f/0xe0 [ 26.748904][ T12] ? _raw_spin_unlock_irq+0x1f/0x30 [ 26.754081][ T12] ? mutex_trylock+0x2e0/0x2e0 [ 26.758830][ T12] rollback_registered+0xf2/0x1c0 [ 26.763858][ T12] ? rollback_registered_many+0xea0/0xea0 [ 26.769559][ T12] ? wait_for_completion_interruptible+0x420/0x420 [ 26.776039][ T12] ? _raw_spin_unlock_irq+0x1f/0x30 [ 26.781215][ T12] ? wake_up_q+0x140/0x140 [ 26.785629][ T12] unregister_netdevice_queue+0x1d7/0x2b0 [ 26.791328][ T12] unregister_netdev+0x18/0x20 [ 26.796069][ T12] r871xu_dev_remove+0xe2/0x215 [ 26.800900][ T12] usb_unbind_interface+0x1bd/0x8a0 [ 26.806073][ T12] ? usb_autoresume_device+0x60/0x60 [ 26.811336][ T12] device_release_driver_internal+0x42f/0x500 [ 26.817382][ T12] bus_remove_device+0x2dc/0x4a0 [ 26.822296][ T12] device_del+0x481/0xd30 [ 26.826603][ T12] ? device_create_with_groups+0x120/0x120 [ 26.832399][ T12] ? usb_remove_ep_devs+0x3e/0x80 [ 26.837406][ T12] ? remove_intf_ep_devs+0x13f/0x1d0 [ 26.842672][ T12] usb_disable_device+0x211/0x690 [ 26.847685][ T12] usb_disconnect+0x284/0x8d0 [ 26.852353][ T12] hub_event+0x1753/0x3860 [ 26.856758][ T12] ? hub_port_debounce+0x260/0x260 [ 26.861872][ T12] ? find_held_lock+0x2d/0x110 [ 26.866619][ T12] ? mark_held_locks+0xe0/0xe0 [ 26.871364][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.876896][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.882160][ T12] process_one_work+0x92b/0x1530 [ 26.887077][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.892444][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 26.897454][ T12] worker_thread+0x7ab/0xe20 [ 26.902025][ T12] ? process_one_work+0x1530/0x1530 [ 26.907198][ T12] kthread+0x318/0x420 [ 26.911261][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 26.916630][ T12] ret_from_fork+0x24/0x30 [ 26.921171][ T12] Kernel Offset: disabled [ 26.925525][ T12] Rebooting in 86400 seconds..