| TITLE: WARNING in r871xu_dev_remove |
| |
| [ 26.966491][ T101] ------------[ cut here ]------------ |
| [ 26.974331][ T1737] usb 5-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 |
| [ 26.978202][ T101] WARNING: CPU: 0 PID: 101 at net/core/dev.c:8167 rollback_registered_many.cold+0x41/0x1bc |
| [ 26.987452][ T1737] usb 5-1: r8712u: Firmware request failed |
| [ 26.996887][ T101] Kernel panic - not syncing: panic_on_warn set ... |
| [ 26.996902][ T101] CPU: 0 PID: 101 Comm: kworker/0:2 Not tainted 5.3.0-rc4+ #26 |
| [ 26.996910][ T101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 26.996926][ T101] Workqueue: usb_hub_wq hub_event |
| [ 26.996933][ T101] Call Trace: |
| [ 26.996950][ T101] dump_stack+0xca/0x13e |
| [ 26.996970][ T101] ? rollback_registered_many.cold+0x4/0x1bc |
| [ 26.996988][ T101] panic+0x2a3/0x6da |
| [ 27.003322][ T1737] usb 2-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 |
| [ 27.009556][ T101] ? add_taint.cold+0x16/0x16 |
| [ 27.009572][ T101] ? __probe_kernel_read+0x188/0x1d0 |
| [ 27.009583][ T101] ? __warn.cold+0x5/0x4a |
| [ 27.009592][ T101] ? __warn+0xe3/0x1e0 |
| [ 27.009606][ T101] ? rollback_registered_many.cold+0x41/0x1bc |
| [ 27.009615][ T101] __warn.cold+0x20/0x4a |
| [ 27.009627][ T101] ? __irq_work_queue_local+0xa3/0xe0 |
| [ 27.009639][ T101] ? rollback_registered_many.cold+0x41/0x1bc |
| [ 27.009651][ T101] report_bug+0x262/0x2a0 |
| [ 27.009671][ T101] do_error_trap+0x12b/0x1e0 |
| [ 27.034511][ T1737] usb 2-1: r8712u: Firmware request failed |
| [ 27.037337][ T101] ? rollback_registered_many.cold+0x41/0x1bc |
| [ 27.037352][ T101] do_invalid_op+0x32/0x40 |
| [ 27.037366][ T101] ? rollback_registered_many.cold+0x41/0x1bc |
| [ 27.037378][ T101] invalid_op+0x23/0x30 |
| [ 27.037398][ T101] RIP: 0010:rollback_registered_many.cold+0x41/0x1bc |
| [ 27.142564][ T101] Code: ff e8 c7 17 90 fc 48 c7 c7 00 e8 63 86 e8 24 b8 7a fc 0f 0b e9 93 be ff ff e8 af 17 90 fc 48 c7 c7 00 e8 63 86 e8 0c b8 7a fc <0f> 0b 4c 89 e7 e8 f9 0a 34 fd 31 ff 41 89 c4 89 c6 e8 bd 18 90 fc |
| [ 27.162178][ T101] RSP: 0018:ffff8881d505f6a8 EFLAGS: 00010286 |
| [ 27.168229][ T101] RAX: 0000000000000024 RBX: ffff8881d2918000 RCX: 0000000000000000 |
| [ 27.176185][ T101] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103aa0bec7 |
| [ 27.184168][ T101] RBP: ffff8881d505f7d8 R08: 0000000000000024 R09: ffffed103b645d58 |
| [ 27.192164][ T101] R10: ffffed103b645d57 R11: ffff8881db22eabf R12: ffff8881d2918070 |
| [ 27.200168][ T101] R13: ffff8881d505f768 R14: dffffc0000000000 R15: 0000000000000000 |
| [ 27.208146][ T101] ? vprintk_func+0x7d/0x113 |
| [ 27.212725][ T101] ? rollback_registered_many.cold+0x41/0x1bc |
| [ 27.218798][ T101] ? generic_xdp_install+0x480/0x480 |
| [ 27.224134][ T101] ? __mutex_lock+0x430/0x1360 |
| [ 27.228886][ T101] ? do_raw_spin_lock+0x11a/0x280 |
| [ 27.233931][ T101] ? unregister_netdev+0xe/0x20 |
| [ 27.238772][ T101] ? mark_held_locks+0x9f/0xe0 |
| [ 27.243538][ T101] ? _raw_spin_unlock_irq+0x24/0x30 |
| [ 27.248824][ T101] ? mutex_trylock+0x2c0/0x2c0 |
| [ 27.253605][ T101] rollback_registered+0xf2/0x1c0 |
| [ 27.258619][ T101] ? rollback_registered_many+0xc70/0xc70 |
| [ 27.264340][ T101] ? wait_for_completion_interruptible+0x420/0x420 |
| [ 27.271069][ T101] ? wake_up_q+0xf0/0xf0 |
| [ 27.275346][ T101] unregister_netdevice_queue+0x1d7/0x2b0 |
| [ 27.281338][ T101] unregister_netdev+0x18/0x20 |
| [ 27.286113][ T101] r871xu_dev_remove+0xe2/0x215 |
| [ 27.291003][ T101] usb_unbind_interface+0x1bd/0x8a0 |
| [ 27.296248][ T101] ? usb_autoresume_device+0x60/0x60 |
| [ 27.301608][ T101] device_release_driver_internal+0x42f/0x500 |
| [ 27.307702][ T101] bus_remove_device+0x2dc/0x4a0 |
| [ 27.312628][ T101] device_del+0x420/0xb10 |
| [ 27.317511][ T101] ? __device_links_no_driver+0x240/0x240 |
| [ 27.323349][ T101] ? lockdep_hardirqs_on+0x379/0x580 |
| [ 27.328733][ T101] ? remove_intf_ep_devs+0x13f/0x1d0 |
| [ 27.334034][ T101] usb_disable_device+0x211/0x690 |
| [ 27.339051][ T101] usb_disconnect+0x284/0x8d0 |
| [ 27.343966][ T101] hub_event+0x1454/0x3640 |
| [ 27.348381][ T101] ? find_held_lock+0x2d/0x110 |
| [ 27.353128][ T101] ? mark_held_locks+0xe0/0xe0 |
| [ 27.357885][ T101] ? hub_port_debounce+0x260/0x260 |
| [ 27.363039][ T101] process_one_work+0x92b/0x1530 |
| [ 27.367968][ T101] ? pwq_dec_nr_in_flight+0x310/0x310 |
| [ 27.369585][ T22] usb 1-1: new high-speed USB device number 3 using dummy_hcd |
| [ 27.373329][ T101] ? do_raw_spin_lock+0x11a/0x280 |
| [ 27.373343][ T101] worker_thread+0x7ab/0xe20 |
| [ 27.373358][ T101] ? process_one_work+0x1530/0x1530 |
| [ 27.373370][ T101] kthread+0x318/0x420 |
| [ 27.373382][ T101] ? kthread_create_on_node+0xf0/0xf0 |
| [ 27.373396][ T101] ret_from_fork+0x24/0x30 |
| [ 27.381295][ T101] Kernel Offset: disabled |
| [ 27.414812][ T101] Rebooting in 86400 seconds.. |
