Warning: Permanently added '10.128.10.24' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 76.960851][ T69] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 77.220801][ T69] usb 1-1: Using ep0 maxpacket: 16 [ 77.340803][ T69] usb 1-1: config 53 has an invalid interface number: 236 but max is 1 [ 77.349116][ T69] usb 1-1: config 53 has an invalid interface number: 168 but max is 1 [ 77.357396][ T69] usb 1-1: config 53 has no interface number 0 [ 77.363624][ T69] usb 1-1: config 53 has no interface number 1 [ 77.369827][ T69] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0xE has an invalid bInterval 89, changing to 7 [ 77.381231][ T69] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0xF has invalid maxpacket 512, setting to 64 [ 77.392400][ T69] usb 1-1: config 53 interface 236 altsetting 163 has an invalid endpoint with address 0x80, skipping [ 77.403901][ T69] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0xA has invalid wMaxPacketSize 0 [ 77.414481][ T69] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0x4 has invalid maxpacket 1024, setting to 64 [ 77.425903][ T69] usb 1-1: config 53 interface 236 altsetting 163 endpoint 0x2 has invalid maxpacket 1024, setting to 64 [ 77.437389][ T69] usb 1-1: config 53 interface 168 altsetting 1 endpoint 0xB has invalid maxpacket 512, setting to 64 [ 77.448385][ T69] usb 1-1: config 53 interface 168 altsetting 1 endpoint 0x8 has invalid maxpacket 1024, setting to 64 [ 77.459470][ T69] usb 1-1: config 53 interface 168 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 77.470189][ T69] usb 1-1: config 53 interface 168 altsetting 1 has a duplicate endpoint with address 0xF, skipping [ 77.481075][ T69] usb 1-1: config 53 interface 168 altsetting 1 endpoint 0x3 has invalid maxpacket 512, setting to 64 [ 77.492075][ T69] usb 1-1: config 53 interface 168 altsetting 1 has a duplicate endpoint with address 0x3, skipping [ 77.502942][ T69] usb 1-1: config 53 interface 168 altsetting 1 has a duplicate endpoint with address 0xD, skipping [ 77.513786][ T69] usb 1-1: config 53 interface 236 has no altsetting 0 [ 77.520720][ T69] usb 1-1: config 53 interface 168 has no altsetting 0 [ 77.690765][ T69] usb 1-1: New USB device found, idVendor=0bda, idProduct=8712, bcdDevice=bc.bf [ 77.700048][ T69] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.708089][ T69] usb 1-1: Product: syz [ 77.712319][ T69] usb 1-1: Manufacturer: syz [ 77.716924][ T69] usb 1-1: SerialNumber: syz executing program [ 78.053574][ T69] r8712u: register rtl8712_netdev_ops to netdev_ops [ 78.060286][ T69] usb 1-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 78.100668][ T69] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 78.107267][ T69] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 78.114832][ T69] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 78.125993][ T21] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 78.135071][ T21] usb 1-1: r8712u: Firmware request failed [ 78.162509][ T69] r8712u: register rtl8712_netdev_ops to netdev_ops [ 78.169121][ T69] usb 1-1: r8712u: USB_SPEED_HIGH with 5 endpoints [ 78.210641][ T69] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 78.217294][ T69] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 78.224970][ T69] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 78.234799][ T69] usb 1-1: USB disconnect, device number 2 [ 78.245865][ T21] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 78.254966][ T21] usb 1-1: r8712u: Firmware request failed [ 78.261511][ C1] ------------[ cut here ]------------ [ 78.261516][ C1] WARNING: CPU: 1 PID: 69 at net/core/dev.c:8932 rollback_registered_many+0x1ed/0xec0 [ 78.261519][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 78.261522][ C1] CPU: 1 PID: 69 Comm: kworker/1:2 Not tainted 5.8.0-rc1-syzkaller #0 [ 78.261526][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.261527][ C1] Workqueue: usb_hub_wq hub_event [ 78.261531][ C1] Call Trace: [ 78.261532][ C1] dump_stack+0xf6/0x16e [ 78.261534][ C1] ? rollback_registered_many+0x170/0xec0 [ 78.261536][ C1] panic+0x2aa/0x6e1 [ 78.261538][ C1] ? __warn_printk+0xf3/0xf3 [ 78.261539][ C1] ? printk+0xba/0xed [ 78.261541][ C1] ? log_store.cold+0x16/0x16 [ 78.261543][ C1] ? __warn.cold+0x14/0x35 [ 78.261545][ C1] ? __warn+0xd6/0x1b2 [ 78.261547][ C1] ? rollback_registered_many+0x1ed/0xec0 [ 78.261549][ C1] __warn.cold+0x2f/0x35 [ 78.261551][ C1] ? rollback_registered_many+0x1ed/0xec0 [ 78.261553][ C1] report_bug+0x271/0x2f0 [ 78.261554][ C1] exc_invalid_op+0x1e4/0x370 [ 78.261556][ C1] asm_exc_invalid_op+0x12/0x20 [ 78.261559][ C1] RIP: 0010:rollback_registered_many+0x1ed/0xec0 [ 78.261566][ C1] Code: 05 00 00 31 ff 44 89 fe e8 20 47 6f fc 45 84 ff 0f 85 49 ff ff ff e8 b2 45 6f fc 0f 1f 44 00 00 e8 a8 45 6f fc e8 a3 45 6f fc <0f> 0b 48 89 ef e8 e9 d2 1b fd 31 ff 89 c5 89 c6 e8 ee 46 6f fc 40 [ 78.261568][ C1] RSP: 0018:ffff8881d5987620 EFLAGS: 00010293 [ 78.261572][ C1] RAX: ffff8881d6f64b00 RBX: ffff8881cd370000 RCX: ffffffff84d02960 [ 78.261575][ C1] RDX: 0000000000000000 RSI: ffffffff84d0297d RDI: 0000000000000001 [ 78.261578][ C1] RBP: ffff8881cd370068 R08: ffff8881d6f64b00 R09: fffffbfff0f8d691 [ 78.261581][ C1] R10: ffffffff87c6b487 R11: fffffbfff0f8d690 R12: ffff8881d5987768 [ 78.261584][ C1] R13: dffffc0000000000 R14: ffff8881d5987700 R15: 0000000000000000 [ 78.261586][ C1] ? rollback_registered_many+0x1d0/0xec0 [ 78.261588][ C1] ? rollback_registered_many+0x1ed/0xec0 [ 78.261591][ C1] ? netif_set_real_num_tx_queues+0x710/0x710 [ 78.261592][ C1] ? __mutex_lock+0x433/0x1360 [ 78.261594][ C1] ? unregister_netdev+0xe/0x20 [ 78.261596][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 78.261598][ C1] ? mutex_trylock+0x2c0/0x2c0 [ 78.261600][ C1] rollback_registered+0xf2/0x1c0 [ 78.261603][ C1] ? rollback_registered_many+0xec0/0xec0 [ 78.261605][ C1] ? wait_for_completion_interruptible+0x2f0/0x2f0 [ 78.261607][ C1] unregister_netdevice_queue+0x1d7/0x2b0 [ 78.261609][ C1] unregister_netdev+0x18/0x20 [ 78.261611][ C1] r871xu_dev_remove+0xe2/0x215 [ 78.261613][ C1] usb_unbind_interface+0x1bd/0x8a0 [ 78.261615][ C1] ? __pm_runtime_idle+0xd1/0x300 [ 78.261617][ C1] ? usb_autoresume_device+0x60/0x60 [ 78.261619][ C1] device_release_driver_internal+0x432/0x500 [ 78.261621][ C1] bus_remove_device+0x2eb/0x5a0 [ 78.261623][ C1] device_del+0x481/0xd30 [ 78.261625][ C1] ? device_create_with_groups+0x120/0x120 [ 78.261627][ C1] ? usb_remove_ep_devs+0x3e/0x80 [ 78.261629][ C1] ? remove_intf_ep_devs+0x13f/0x1d0 [ 78.261631][ C1] usb_disable_device+0x23d/0x790 [ 78.261633][ C1] usb_disconnect+0x293/0x900 [ 78.261635][ C1] hub_event+0x1abf/0x43c0 [ 78.261637][ C1] ? hub_port_debounce+0x350/0x350 [ 78.261649][ C1] ? put_unbound_pool+0x171/0x760 [ 78.261651][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.261653][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 78.261655][ C1] process_one_work+0x965/0x1620 [ 78.261657][ C1] ? lock_release+0x710/0x710 [ 78.261659][ C1] ? pwq_dec_nr_in_flight+0x310/0x310 [ 78.261661][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 78.261663][ C1] worker_thread+0x7ab/0xe10 [ 78.261665][ C1] ? process_one_work+0x1620/0x1620 [ 78.261667][ C1] kthread+0x352/0x460 [ 78.261669][ C1] ? kthread_create_on_node+0xf0/0xf0 [ 78.261671][ C1] ? kthread_create_on_node+0xf0/0xf0 [ 78.261672][ C1] ret_from_fork+0x1f/0x30 [ 78.262227][ C1] Kernel Offset: disabled