Warning: Permanently added '10.128.0.164' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 55.313744][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.553714][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 55.673911][ T12] usb 1-1: config 0 has an invalid interface number: 25 but max is 0 [ 55.688634][ T12] usb 1-1: config 0 has no interface number 0 [ 55.694800][ T12] usb 1-1: New USB device found, idVendor=7392, idProduct=7622, bcdDevice=1e.3e [ 55.703878][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.713378][ T12] usb 1-1: config 0 descriptor?? executing program [ 55.983796][ T12] usb 1-1: string descriptor 0 read error: -71 [ 55.996353][ T12] r8712u: register rtl8712_netdev_ops to netdev_ops [ 56.010981][ T12] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 56.063869][ T12] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 56.070875][ T12] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 56.078608][ T12] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 56.087563][ T12] usb 1-1: USB disconnect, device number 2 [ 56.109926][ T1759] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 56.119024][ T1759] usb 1-1: r8712u: Firmware request failed [ 56.125150][ T12] WARNING: CPU: 0 PID: 12 at net/core/dev.c:8182 rollback_registered_many+0x1df/0xe00 [ 56.134800][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 56.141377][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc1+ #10 [ 56.148813][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.158891][ T12] Workqueue: usb_hub_wq hub_event [ 56.163907][ T12] Call Trace: [ 56.167189][ T12] dump_stack+0xca/0x13e [ 56.171415][ T12] ? rollback_registered_many+0xf0/0xe00 [ 56.177045][ T12] panic+0x292/0x6c9 [ 56.180949][ T12] ? __warn_printk+0xf3/0xf3 [ 56.185524][ T12] ? rollback_registered_many+0x1df/0xe00 [ 56.191227][ T12] ? __probe_kernel_read+0x16c/0x1b0 [ 56.196524][ T12] ? __warn.cold+0x5/0x4b [ 56.200858][ T12] ? __warn+0xe4/0x1c0 [ 56.204909][ T12] ? rollback_registered_many+0x1df/0xe00 [ 56.210608][ T12] __warn.cold+0x20/0x4b [ 56.214859][ T12] ? rollback_registered_many+0x1df/0xe00 [ 56.220563][ T12] report_bug+0x262/0x2a0 [ 56.224882][ T12] do_error_trap+0x12b/0x1e0 [ 56.229459][ T12] ? rollback_registered_many+0x1df/0xe00 [ 56.235166][ T12] do_invalid_op+0x32/0x40 [ 56.239569][ T12] ? rollback_registered_many+0x1df/0xe00 [ 56.245286][ T12] invalid_op+0x14/0x20 [ 56.249444][ T12] RIP: 0010:rollback_registered_many+0x1df/0xe00 [ 56.255791][ T12] 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 [ 56.275386][ T12] RSP: 0018:ffff8881d9e0f6a8 EFLAGS: 00010293 [ 56.281439][ T12] RAX: ffff8881d9df9800 RBX: ffff8881d0308000 RCX: ffffffff84b170e1 [ 56.289401][ T12] RDX: 0000000000000000 RSI: ffffffff84b170ef RDI: 0000000000000001 [ 56.297459][ T12] RBP: ffff8881d9e0f7d8 R08: ffff8881d9df9800 R09: fffffbfff0f2effd [ 56.305508][ T12] R10: fffffbfff0f2effc R11: ffffffff87977fe7 R12: ffff8881d0308070 [ 56.313494][ T12] R13: ffff8881d9e0f768 R14: dffffc0000000000 R15: 0000000000000000 [ 56.321608][ T12] ? rollback_registered_many+0x1d1/0xe00 [ 56.327333][ T12] ? rollback_registered_many+0x1df/0xe00 [ 56.333078][ T12] ? rollback_registered_many+0x1df/0xe00 [ 56.338789][ T12] ? generic_xdp_install+0x480/0x480 [ 56.344064][ T12] ? __mutex_lock+0x3a2/0x12b0 [ 56.348828][ T12] ? unregister_netdev+0xe/0x20 [ 56.353680][ T12] ? mark_held_locks+0x9f/0xe0 [ 56.358440][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 56.363627][ T12] ? mutex_trylock+0x1a0/0x1a0 [ 56.368389][ T12] rollback_registered+0xf2/0x1c0 [ 56.373405][ T12] ? rollback_registered_many+0xe00/0xe00 [ 56.379112][ T12] ? wait_for_completion_interruptible+0x410/0x410 [ 56.385975][ T12] ? wake_up_q+0xf0/0xf0 [ 56.390240][ T12] unregister_netdevice_queue+0x1d7/0x2b0 [ 56.395952][ T12] unregister_netdev+0x18/0x20 [ 56.400702][ T12] r871xu_dev_remove+0xe2/0x215 [ 56.405537][ T12] usb_unbind_interface+0x1bd/0x8a0 [ 56.418353][ T12] ? usb_autoresume_device+0x60/0x60 [ 56.423666][ T12] device_release_driver_internal+0x404/0x4c0 [ 56.429831][ T12] bus_remove_device+0x2dc/0x4a0 [ 56.434762][ T12] device_del+0x460/0xb80 [ 56.439092][ T12] ? __device_links_no_driver+0x240/0x240 [ 56.444887][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 56.450209][ T12] ? remove_intf_ep_devs+0x13f/0x1d0 [ 56.455485][ T12] usb_disable_device+0x211/0x690 [ 56.460496][ T12] usb_disconnect+0x284/0x830 [ 56.465165][ T12] hub_event+0x1409/0x3590 [ 56.469594][ T12] ? hub_port_debounce+0x260/0x260 [ 56.474702][ T12] process_one_work+0x905/0x1570 [ 56.479633][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 56.484995][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 56.490012][ T12] worker_thread+0x7ab/0xe20 [ 56.494595][ T12] ? process_one_work+0x1570/0x1570 [ 56.499914][ T12] kthread+0x30b/0x410 [ 56.503975][ T12] ? kthread_park+0x1a0/0x1a0 [ 56.508642][ T12] ret_from_fork+0x24/0x30 [ 56.513233][ T12] Kernel Offset: disabled [ 56.517587][ T12] Rebooting in 86400 seconds..