Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.398744][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 34.638709][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 34.758720][ T21] usb 1-1: config 0 has an invalid interface number: 20 but max is 0 [ 34.767052][ T21] usb 1-1: config 0 has no interface number 0 [ 34.773209][ T21] usb 1-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=6e.71 [ 34.782277][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.791847][ T21] usb 1-1: config 0 descriptor?? [ 34.830841][ T21] r8712u: register rtl8712_netdev_ops to netdev_ops [ 34.837542][ T21] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 34.998712][ T21] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 35.005348][ T21] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 35.012893][ T21] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 35.022795][ T21] usb 1-1: USB disconnect, device number 2 [ 35.051462][ T1725] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 35.060714][ T1725] usb 1-1: r8712u: Firmware request failed [ 35.066680][ T21] WARNING: CPU: 1 PID: 21 at net/core/dev.c:8182 rollback_registered_many+0x1df/0xe00 [ 35.076347][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 35.083009][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc1+ #10 [ 35.090441][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.100491][ T21] Workqueue: usb_hub_wq hub_event [ 35.105498][ T21] Call Trace: [ 35.108847][ T21] dump_stack+0xca/0x13e [ 35.113146][ T21] ? rollback_registered_many+0xf0/0xe00 [ 35.118761][ T21] panic+0x292/0x6c9 [ 35.122632][ T21] ? __warn_printk+0xf3/0xf3 [ 35.127195][ T21] ? rollback_registered_many+0x1df/0xe00 [ 35.132889][ T21] ? __probe_kernel_read+0x16c/0x1b0 [ 35.138151][ T21] ? __warn.cold+0x5/0x4b [ 35.142461][ T21] ? __warn+0xe4/0x1c0 [ 35.146505][ T21] ? rollback_registered_many+0x1df/0xe00 [ 35.152318][ T21] __warn.cold+0x20/0x4b [ 35.156559][ T21] ? rollback_registered_many+0x1df/0xe00 [ 35.162267][ T21] report_bug+0x262/0x2a0 [ 35.166586][ T21] do_error_trap+0x12b/0x1e0 [ 35.171181][ T21] ? rollback_registered_many+0x1df/0xe00 [ 35.176911][ T21] do_invalid_op+0x32/0x40 [ 35.181307][ T21] ? rollback_registered_many+0x1df/0xe00 [ 35.187105][ T21] invalid_op+0x14/0x20 [ 35.191318][ T21] RIP: 0010:rollback_registered_many+0x1df/0xe00 [ 35.197637][ T21] Code: 84 c0 74 06 0f 8e 39 0a 00 00 44 0f b6 bb 28 05 00 00 31 ff 44 89 fe e8 3f 5c 8b fc 45 84 ff 0f 85 49 ff ff ff e8 01 5b 8b fc <0f> 0b 4c 89 e7 e8 47 46 2d fd 31 ff 41 89 c4 89 c6 e8 1b 5c 8b fc [ 35.217226][ T21] RSP: 0018:ffff8881d9eff6a8 EFLAGS: 00010293 [ 35.223333][ T21] RAX: ffff8881d9e36000 RBX: ffff8881d0490000 RCX: ffffffff84b170e1 [ 35.231303][ T21] RDX: 0000000000000000 RSI: ffffffff84b170ef RDI: 0000000000000001 [ 35.239258][ T21] RBP: ffff8881d9eff7d8 R08: ffff8881d9e36000 R09: fffffbfff0f2effd [ 35.247208][ T21] R10: fffffbfff0f2effc R11: ffffffff87977fe7 R12: ffff8881d0490070 [ 35.255163][ T21] R13: ffff8881d9eff768 R14: dffffc0000000000 R15: 0000000000000000 [ 35.263120][ T21] ? rollback_registered_many+0x1d1/0xe00 [ 35.268810][ T21] ? rollback_registered_many+0x1df/0xe00 [ 35.274517][ T21] ? rollback_registered_many+0x1df/0xe00 [ 35.280217][ T21] ? generic_xdp_install+0x480/0x480 [ 35.285493][ T21] ? __mutex_lock+0x3a2/0x12b0 [ 35.290236][ T21] ? unregister_netdev+0xe/0x20 [ 35.295062][ T21] ? mark_held_locks+0x9f/0xe0 [ 35.299813][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 35.305072][ T21] ? mutex_trylock+0x1a0/0x1a0 [ 35.309819][ T21] rollback_registered+0xf2/0x1c0 [ 35.314832][ T21] ? rollback_registered_many+0xe00/0xe00 [ 35.320532][ T21] ? wait_for_completion_interruptible+0x410/0x410 [ 35.327009][ T21] ? wake_up_q+0xf0/0xf0 [ 35.331234][ T21] unregister_netdevice_queue+0x1d7/0x2b0 [ 35.336931][ T21] unregister_netdev+0x18/0x20 [ 35.341673][ T21] r871xu_dev_remove+0xe2/0x215 [ 35.346499][ T21] usb_unbind_interface+0x1bd/0x8a0 [ 35.351795][ T21] ? usb_autoresume_device+0x60/0x60 [ 35.357069][ T21] device_release_driver_internal+0x404/0x4c0 [ 35.363178][ T21] bus_remove_device+0x2dc/0x4a0 [ 35.368117][ T21] device_del+0x460/0xb80 [ 35.372432][ T21] ? __device_links_no_driver+0x240/0x240 [ 35.378139][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 35.383406][ T21] ? remove_intf_ep_devs+0x13f/0x1d0 [ 35.388667][ T21] usb_disable_device+0x211/0x690 [ 35.393676][ T21] usb_disconnect+0x284/0x830 [ 35.398459][ T21] hub_event+0x1409/0x3590 [ 35.402861][ T21] ? hub_port_debounce+0x260/0x260 [ 35.407968][ T21] process_one_work+0x905/0x1570 [ 35.412932][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 35.418299][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 35.423321][ T21] worker_thread+0x7ab/0xe20 [ 35.427895][ T21] ? process_one_work+0x1570/0x1570 [ 35.433087][ T21] kthread+0x30b/0x410 [ 35.437137][ T21] ? kthread_park+0x1a0/0x1a0 [ 35.441909][ T21] ret_from_fork+0x24/0x30 [ 35.447057][ T21] Kernel Offset: disabled [ 35.451433][ T21] Rebooting in 86400 seconds..