Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 38.655319][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.745519][ T94] usb 1-1: Using ep0 maxpacket: 16 [ 38.865817][ T94] usb 1-1: config 53 has an invalid interface number: 236 but max is 1 [ 38.874218][ T94] usb 1-1: config 53 has an invalid interface number: 168 but max is 1 [ 38.882697][ T94] usb 1-1: config 53 has no interface number 0 [ 38.889347][ T94] usb 1-1: config 53 has no interface number 1 [ 38.895764][ T94] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0xE has an invalid bInterval 89, changing to 7 [ 38.907098][ T94] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0xF has invalid maxpacket 512, setting to 64 [ 38.918287][ T94] usb 1-1: config 53 interface 236 altsetting 163 has an invalid endpoint with address 0x80, skipping [ 38.929305][ T94] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0xA has invalid wMaxPacketSize 0 [ 38.939519][ T94] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0x4 has invalid maxpacket 1024, setting to 64 [ 38.950942][ T94] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0x2 has invalid maxpacket 1024, setting to 64 [ 38.962415][ T94] usb 1-1: config 53 interface 168 altsetting 1 endpoint 0xB has invalid maxpacket 512, setting to 64 [ 38.973410][ T94] usb 1-1: config 53 interface 168 altsetting 1 endpoint 0x8 has invalid maxpacket 1024, setting to 64 [ 38.984495][ T94] usb 1-1: config 53 interface 168 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 38.995268][ T94] usb 1-1: config 53 interface 168 altsetting 1 has a duplicate endpoint with address 0xF, skipping [ 39.006130][ T94] usb 1-1: config 53 interface 168 altsetting 1 endpoint 0x3 has invalid maxpacket 512, setting to 64 [ 39.017090][ T94] usb 1-1: config 53 interface 168 altsetting 1 has a duplicate endpoint with address 0x3, skipping [ 39.027928][ T94] usb 1-1: config 53 interface 168 altsetting 1 has a duplicate endpoint with address 0xD, skipping [ 39.038739][ T94] usb 1-1: config 53 interface 236 has no altsetting 0 [ 39.045667][ T94] usb 1-1: config 53 interface 168 has no altsetting 0 [ 39.205419][ T94] usb 1-1: New USB device found, idVendor=0bda, idProduct=8712, bcdDevice=bc.bf [ 39.214480][ T94] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.222525][ T94] usb 1-1: Product: syz [ 39.226832][ T94] usb 1-1: Manufacturer: syz [ 39.231414][ T94] usb 1-1: SerialNumber: syz executing program [ 39.577142][ T94] r8712u: register rtl8712_netdev_ops to netdev_ops [ 39.583814][ T94] usb 1-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 39.625370][ T94] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 39.632010][ T94] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 39.639522][ T94] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 39.668953][ T17] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 39.677952][ T17] usb 1-1: r8712u: Firmware request failed [ 39.686670][ T94] r8712u: register rtl8712_netdev_ops to netdev_ops [ 39.693293][ T94] usb 1-1: r8712u: USB_SPEED_HIGH with 5 endpoints [ 39.735854][ T94] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 39.742688][ T94] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 39.750230][ T94] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 39.760084][ T94] usb 1-1: USB disconnect, device number 2 [ 39.772089][ T17] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 39.781319][ T17] usb 1-1: r8712u: Firmware request failed [ 39.787756][ T94] ------------[ cut here ]------------ [ 39.793355][ T94] WARNING: CPU: 1 PID: 94 at net/core/dev.c:8710 rollback_registered_many+0x1ed/0xef0 [ 39.803423][ T94] Kernel panic - not syncing: panic_on_warn set ... [ 39.810007][ T94] CPU: 1 PID: 94 Comm: kworker/1:2 Not tainted 5.5.0-rc6-syzkaller #0 [ 39.818142][ T94] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.828241][ T94] Workqueue: usb_hub_wq hub_event [ 39.833302][ T94] Call Trace: [ 39.836646][ T94] dump_stack+0xef/0x16e [ 39.840891][ T94] ? rollback_registered_many+0x170/0xef0 [ 39.846642][ T94] panic+0x2aa/0x6e1 [ 39.850527][ T94] ? add_taint.cold+0x16/0x16 [ 39.855244][ T94] ? printk+0xba/0xed [ 39.859257][ T94] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 39.864699][ T94] ? __warn.cold+0x14/0x30 [ 39.869155][ T94] ? __warn+0xd5/0x1c8 [ 39.873212][ T94] ? rollback_registered_many+0x1ed/0xef0 [ 39.878964][ T94] __warn.cold+0x2f/0x30 [ 39.883203][ T94] ? rollback_registered_many+0x1ed/0xef0 [ 39.888928][ T94] report_bug+0x27b/0x2f0 [ 39.893256][ T94] do_error_trap+0x12b/0x1e0 [ 39.897837][ T94] ? rollback_registered_many+0x1ed/0xef0 [ 39.903540][ T94] do_invalid_op+0x32/0x40 [ 39.908066][ T94] ? rollback_registered_many+0x1ed/0xef0 [ 39.913772][ T94] invalid_op+0x23/0x30 [ 39.917934][ T94] RIP: 0010:rollback_registered_many+0x1ed/0xef0 [ 39.924246][ T94] Code: 05 00 00 31 ff 44 89 fe e8 d0 ef 76 fc 45 84 ff 0f 85 49 ff ff ff e8 92 ee 76 fc 0f 1f 44 00 00 e8 88 ee 76 fc e8 83 ee 76 fc <0f> 0b 48 89 ef e8 19 0d 21 fd 31 ff 89 c5 89 c6 e8 9e ef 76 fc 40 [ 39.944051][ T94] RSP: 0018:ffff8881d5d57648 EFLAGS: 00010293 [ 39.950121][ T94] RAX: ffff8881d6ad3100 RBX: ffff8881ce048000 RCX: ffffffff84c82260 [ 39.958074][ T94] RDX: 0000000000000000 RSI: ffffffff84c8227d RDI: 0000000000000001 [ 39.966033][ T94] RBP: ffff8881ce048068 R08: ffff8881d6ad3100 R09: fffffbfff0f8250d [ 39.974003][ T94] R10: fffffbfff0f8250c R11: ffffffff87c12867 R12: ffff8881d5d57798 [ 39.981982][ T94] R13: dffffc0000000000 R14: ffff8881d5d57730 R15: 0000000000000000 [ 39.989959][ T94] ? rollback_registered_many+0x1d0/0xef0 [ 39.995678][ T94] ? rollback_registered_many+0x1ed/0xef0 [ 40.001400][ T94] ? rollback_registered_many+0x1ed/0xef0 [ 40.007125][ T94] ? unregister_netdev+0xe/0x20 [ 40.011964][ T94] ? generic_xdp_install+0x490/0x490 [ 40.017244][ T94] ? __mutex_lock+0x42b/0x1360 [ 40.022037][ T94] ? do_raw_spin_lock+0x129/0x290 [ 40.027055][ T94] ? unregister_netdev+0xe/0x20 [ 40.031912][ T94] ? mark_held_locks+0x9f/0xe0 [ 40.036670][ T94] ? _raw_spin_unlock_irq+0x1f/0x30 [ 40.041995][ T94] ? mutex_trylock+0x2c0/0x2c0 [ 40.046755][ T94] rollback_registered+0xf2/0x1c0 [ 40.051789][ T94] ? rollback_registered_many+0xef0/0xef0 [ 40.057558][ T94] ? wait_for_completion_interruptible+0x420/0x420 [ 40.064057][ T94] ? wake_up_q+0x140/0x140 [ 40.068514][ T94] unregister_netdevice_queue+0x1d7/0x2b0 [ 40.074283][ T94] unregister_netdev+0x18/0x20 [ 40.079045][ T94] r871xu_dev_remove+0xe2/0x215 [ 40.083978][ T94] usb_unbind_interface+0x1bd/0x8a0 [ 40.089178][ T94] ? usb_autoresume_device+0x60/0x60 [ 40.094671][ T94] device_release_driver_internal+0x42f/0x500 [ 40.100891][ T94] bus_remove_device+0x2eb/0x5a0 [ 40.105825][ T94] device_del+0x481/0xd30 [ 40.110147][ T94] ? device_create_with_groups+0x120/0x120 [ 40.115946][ T94] ? usb_remove_ep_devs+0x3e/0x80 [ 40.120981][ T94] ? remove_intf_ep_devs+0x13f/0x1d0 [ 40.126329][ T94] usb_disable_device+0x23d/0x790 [ 40.131413][ T94] usb_disconnect+0x293/0x900 [ 40.136090][ T94] hub_event+0x1a1d/0x4300 [ 40.140662][ T94] ? hub_port_debounce+0x350/0x350 [ 40.145868][ T94] ? find_held_lock+0x2d/0x110 [ 40.150791][ T94] ? mark_held_locks+0xe0/0xe0 [ 40.155545][ T94] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.161174][ T94] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.166487][ T94] process_one_work+0x945/0x15c0 [ 40.171428][ T94] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.176800][ T94] ? do_raw_spin_lock+0x129/0x290 [ 40.181822][ T94] worker_thread+0x7ab/0xe20 [ 40.186427][ T94] ? process_one_work+0x15c0/0x15c0 [ 40.191764][ T94] kthread+0x318/0x420 [ 40.195824][ T94] ? kthread_create_on_node+0xf0/0xf0 [ 40.201211][ T94] ret_from_fork+0x24/0x30 [ 40.206555][ T94] Kernel Offset: disabled [ 40.210953][ T94] Rebooting in 86400 seconds..