0895][ C1] ? schedule+0x90/0x320 [ 263.845149][ C1] schedule+0x14b/0x320 [ 263.849301][ C1] schedule_preempt_disabled+0x13/0x30 [ 263.854963][ C1] __mutex_lock+0x6a4/0xd70 [ 263.859845][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 263.865976][ C1] ? __mutex_lock+0x527/0xd70 [ 263.870692][ C1] ? rtnl_lock_killable+0x26/0x150 [ 263.875824][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 263.881003][ C1] ? rcu_is_watching+0x15/0xb0 [ 263.885776][ C1] ? get_rtnl_holder+0x144/0x190 [ 263.890826][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 263.896383][ C1] rtnl_lock_killable+0x26/0x150 [ 263.901356][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 263.906920][ C1] register_netdev+0x13/0x50 [ 263.911623][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 263.916574][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 263.922161][ C1] request_firmware_work_func+0x1a4/0x280 [ 263.927916][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 263.934025][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 263.940425][ C1] ? rcu_is_watching+0x15/0xb0 [ 263.945226][ C1] ? process_scheduled_works+0x945/0x1830 [ 263.950991][ C1] process_scheduled_works+0xa2c/0x1830 [ 263.956588][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 263.962799][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 263.968465][ C1] ? assign_work+0x364/0x3d0 [ 263.973298][ C1] worker_thread+0x86d/0xd40 [ 263.977934][ C1] ? __kthread_parkme+0x169/0x1d0 [ 263.983269][ C1] ? __pfx_worker_thread+0x10/0x10 [ 263.988441][ C1] kthread+0x2f0/0x390 [ 263.992650][ C1] ? __pfx_worker_thread+0x10/0x10 [ 263.997828][ C1] ? __pfx_kthread+0x10/0x10 [ 264.002559][ C1] ret_from_fork+0x4b/0x80 [ 264.007112][ C1] ? __pfx_kthread+0x10/0x10 [ 264.011850][ C1] ret_from_fork_asm+0x1a/0x30 [ 264.016653][ C1] [ 264.019678][ C1] DEBUG: waiting rtnl_mutex for 14118 jiffies. [ 264.025886][ C1] task:kworker/0:4 state:D stack:24008 pid:5430 tgid:5430 ppid:2 flags:0x00004000 [ 264.036563][ C1] Workqueue: events request_firmware_work_func [ 264.042987][ C1] Call Trace: [ 264.046294][ C1] [ 264.049232][ C1] __schedule+0x1800/0x4a60 [ 264.053808][ C1] ? schedule+0x90/0x320 [ 264.058076][ C1] ? schedule+0x90/0x320 [ 264.062374][ C1] ? lock_release+0xbf/0x9f0 [ 264.066998][ C1] ? __pfx___schedule+0x10/0x10 [ 264.071894][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 264.077026][ C1] ? __pfx_lock_release+0x10/0x10 [ 264.082105][ C1] ? kick_pool+0x1bd/0x620 [ 264.086568][ C1] ? schedule+0x90/0x320 [ 264.090943][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.095736][ C1] ? schedule+0x90/0x320 [ 264.099979][ C1] schedule+0x14b/0x320 [ 264.104274][ C1] schedule_preempt_disabled+0x13/0x30 [ 264.109787][ C1] __mutex_lock+0x6a4/0xd70 [ 264.114330][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 264.120410][ C1] ? __mutex_lock+0x527/0xd70 [ 264.125219][ C1] ? rtnl_lock_killable+0x26/0x150 [ 264.130334][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 264.135594][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.140439][ C1] ? get_rtnl_holder+0x144/0x190 [ 264.145408][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 264.151015][ C1] rtnl_lock_killable+0x26/0x150 [ 264.155985][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 264.161584][ C1] register_netdev+0x13/0x50 [ 264.166294][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 264.171596][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 264.177173][ C1] request_firmware_work_func+0x1a4/0x280 [ 264.183303][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 264.189355][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 264.195683][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.200525][ C1] ? process_scheduled_works+0x945/0x1830 [ 264.206492][ C1] process_scheduled_works+0xa2c/0x1830 [ 264.212110][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 264.218137][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 264.223740][ C1] ? assign_work+0x364/0x3d0 [ 264.228451][ C1] worker_thread+0x86d/0xd40 [ 264.233187][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.237958][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 264.243878][ C1] ? __kthread_parkme+0x169/0x1d0 [ 264.249275][ C1] ? __pfx_worker_thread+0x10/0x10 [ 264.254555][ C1] kthread+0x2f0/0x390 [ 264.258660][ C1] ? __pfx_worker_thread+0x10/0x10 [ 264.263909][ C1] ? __pfx_kthread+0x10/0x10 [ 264.268645][ C1] ret_from_fork+0x4b/0x80 [ 264.273134][ C1] ? __pfx_kthread+0x10/0x10 [ 264.277844][ C1] ret_from_fork_asm+0x1a/0x30 [ 264.282670][ C1] [ 264.285702][ C1] DEBUG: waiting rtnl_mutex for 14144 jiffies. [ 264.292090][ C1] task:kworker/1:12 state:D stack:29544 pid:5728 tgid:5728 ppid:2 flags:0x00004000 [ 264.302649][ C1] Workqueue: events request_firmware_work_func [ 264.308908][ C1] Call Trace: [ 264.312227][ C1] [ 264.315280][ C1] __schedule+0x1800/0x4a60 [ 264.319972][ C1] ? schedule+0x90/0x320 [ 264.324460][ C1] ? schedule+0x90/0x320 [ 264.328740][ C1] ? lock_release+0xbf/0x9f0 [ 264.333368][ C1] ? __pfx___schedule+0x10/0x10 [ 264.338284][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 264.343643][ C1] ? __pfx_lock_release+0x10/0x10 [ 264.348725][ C1] ? kick_pool+0x1bd/0x620 [ 264.353291][ C1] ? schedule+0x90/0x320 [ 264.357578][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.362592][ C1] ? schedule+0x90/0x320 [ 264.367572][ C1] schedule+0x14b/0x320 [ 264.372104][ C1] schedule_preempt_disabled+0x13/0x30 [ 264.377817][ C1] __mutex_lock+0x6a4/0xd70 [ 264.382393][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 264.388441][ C1] ? __mutex_lock+0x527/0xd70 [ 264.393230][ C1] ? rtnl_lock_killable+0x26/0x150 [ 264.398504][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 264.403703][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.408501][ C1] ? get_rtnl_holder+0x144/0x190 [ 264.413959][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 264.419805][ C1] rtnl_lock_killable+0x26/0x150 [ 264.424798][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 264.430401][ C1] register_netdev+0x13/0x50 [ 264.435389][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 264.440485][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 264.446069][ C1] request_firmware_work_func+0x1a4/0x280 [ 264.452079][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 264.458371][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 264.464886][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.469805][ C1] ? process_scheduled_works+0x945/0x1830 [ 264.475572][ C1] process_scheduled_works+0xa2c/0x1830 [ 264.481377][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 264.487577][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 264.493434][ C1] ? assign_work+0x364/0x3d0 [ 264.498059][ C1] worker_thread+0x86d/0xd40 [ 264.502720][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.507589][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 264.513616][ C1] ? __kthread_parkme+0x169/0x1d0 [ 264.518703][ C1] ? __pfx_worker_thread+0x10/0x10 [ 264.524420][ C1] kthread+0x2f0/0x390 [ 264.528517][ C1] ? __pfx_worker_thread+0x10/0x10 [ 264.533836][ C1] ? __pfx_kthread+0x10/0x10 [ 264.538579][ C1] ret_from_fork+0x4b/0x80 [ 264.543059][ C1] ? __pfx_kthread+0x10/0x10 [ 264.547767][ C1] ret_from_fork_asm+0x1a/0x30 [ 264.552746][ C1] [ 264.555782][ C1] DEBUG: waiting rtnl_mutex for 9029 jiffies. [ 264.561978][ C1] task:kworker/0:1 state:D stack:23312 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 264.572478][ C1] Workqueue: events_power_efficient reg_check_chans_work [ 264.579755][ C1] Call Trace: [ 264.583058][ C1] [ 264.585997][ C1] __schedule+0x1800/0x4a60 [ 264.590552][ C1] ? schedule+0x90/0x320 [ 264.594827][ C1] ? schedule+0x90/0x320 [ 264.599066][ C1] ? lock_release+0xbf/0x9f0 [ 264.603712][ C1] ? __pfx___schedule+0x10/0x10 [ 264.608588][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 264.613805][ C1] ? __pfx_lock_release+0x10/0x10 [ 264.618867][ C1] ? kick_pool+0x1bd/0x620 [ 264.623608][ C1] ? schedule+0x90/0x320 [ 264.627967][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.632798][ C1] ? schedule+0x90/0x320 [ 264.637313][ C1] schedule+0x14b/0x320 [ 264.641498][ C1] schedule_preempt_disabled+0x13/0x30 [ 264.646984][ C1] __mutex_lock+0x6a4/0xd70 [ 264.651541][ C1] ? __mutex_lock+0x527/0xd70 [ 264.656340][ C1] ? reg_check_chans_work+0x99/0xfd0 [ 264.661680][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 264.666745][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 264.671979][ C1] ? get_rtnl_holder+0x144/0x190 [ 264.676954][ C1] ? process_scheduled_works+0x945/0x1830 [ 264.683077][ C1] reg_check_chans_work+0x99/0xfd0 [ 264.688207][ C1] ? process_scheduled_works+0x945/0x1830 [ 264.693954][ C1] ? lock_acquire+0xe3/0x550 [ 264.698562][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 264.703619][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 264.709277][ C1] ? __pfx_lock_release+0x10/0x10 [ 264.714339][ C1] ? __pfx_reg_check_chans_work+0x10/0x10 [ 264.720083][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 264.726648][ C1] ? rcu_is_watching+0x15/0xb0 [ 264.731800][ C1] ? process_scheduled_works+0x945/0x1830 [ 264.737533][ C1] process_scheduled_works+0xa2c/0x1830 [ 264.743216][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 264.749232][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 264.754827][ C1] ? assign_work+0x364/0x3d0 [ 264.759731][ C1] worker_thread+0x86d/0xd40 [ 264.764709][ C1] ? __kthread_parkme+0x169/0x1d0 [ 264.770231][ C1] ? __pfx_worker_thread+0x10/0x10 [ 264.775513][ C1] kthread+0x2f0/0x390 [ 264.779636][ C1] ? __pfx_worker_thread+0x10/0x10 [ 264.784892][ C1] ? __pfx_kthread+0x10/0x10 [ 264.789735][ C1] ret_from_fork+0x4b/0x80 [ 264.794207][ C1] ? __pfx_kthread+0x10/0x10 [ 264.798830][ C1] ret_from_fork_asm+0x1a/0x30 [ 264.803744][ C1] [ 264.806880][ C1] DEBUG: waiting rtnl_mutex for 7518 jiffies. [ 264.812977][ C1] task:kworker/u8:3 state:D stack:20784 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 264.823197][ C1] Workqueue: ipv6_addrconf addrconf_verify_work [ 264.829557][ C1] Call Trace: [ 264.832867][ C1] [ 264.835801][ C1] __schedule+0x1800/0x4a60 [ 264.840419][ C1] ? schedule+0x90/0x320 [ 264.844666][ C1] ? schedule+0x90/0x320 [ 264.848911][ C1] ? lock_release+0xbf/0x9f0 [ 264.853618][ C1] ? __pfx___schedule+0x10/0x10 [ 264.858521][ C1] ? __pfx_lock_release+0x10/0x10 [ 264.863604][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 264.869165][ C1] ? kthread_data+0x52/0xd0 [ 264.873845][ C1] ? schedule+0x90/0x320 [ 264.878131][ C1] ? wq_worker_sleeping+0x66/0x240 [ 264.883299][ C1] ? schedule+0x90/0x320 [ 264.887580][ C1] schedule+0x14b/0x320 [ 264.891777][ C1] schedule_preempt_disabled+0x13/0x30 [ 264.897246][ C1] __mutex_lock+0x6a4/0xd70 [ 264.901788][ C1] ? __mutex_lock+0x527/0xd70 [ 264.906485][ C1] ? addrconf_verify_work+0x19/0x30 [ 264.911808][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 264.916860][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 264.923325][ C1] ? get_rtnl_holder+0x144/0x190 [ 264.928393][ C1] ? process_scheduled_works+0x945/0x1830 [ 264.934239][ C1] addrconf_verify_work+0x19/0x30 [ 264.939849][ C1] process_scheduled_works+0xa2c/0x1830 [ 264.945459][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 264.951474][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 264.957018][ C1] ? assign_work+0x364/0x3d0 [ 264.961793][ C1] worker_thread+0x86d/0xd40 [ 264.966410][ C1] ? __kthread_parkme+0x169/0x1d0 [ 264.971499][ C1] ? __pfx_worker_thread+0x10/0x10 [ 264.976652][ C1] kthread+0x2f0/0x390 [ 264.980852][ C1] ? __pfx_worker_thread+0x10/0x10 [ 264.986009][ C1] ? __pfx_kthread+0x10/0x10 [ 264.990683][ C1] ret_from_fork+0x4b/0x80 [ 264.995151][ C1] ? __pfx_kthread+0x10/0x10 [ 264.999789][ C1] ret_from_fork_asm+0x1a/0x30 [ 265.004692][ C1] [ 265.007721][ C1] INFO: lockdep is turned off. [ 266.020640][ C1] DEBUG: waiting rtnl_mutex for 14342 jiffies. [ 266.026950][ C1] task:kworker/1:10 state:D stack:27888 pid:5563 tgid:5563 ppid:2 flags:0x00004000 [ 266.037567][ C1] Workqueue: events request_firmware_work_func [ 266.043971][ C1] Call Trace: [ 266.047486][ C1] [ 266.050568][ C1] __schedule+0x1800/0x4a60 [ 266.055106][ C1] ? schedule+0x90/0x320 [ 266.059525][ C1] ? schedule+0x90/0x320 [ 266.063979][ C1] ? lock_release+0xbf/0x9f0 [ 266.068612][ C1] ? __pfx___schedule+0x10/0x10 [ 266.073506][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 266.078674][ C1] ? __pfx_lock_release+0x10/0x10 [ 266.083842][ C1] ? kick_pool+0x1bd/0x620 [ 266.088322][ C1] ? schedule+0x90/0x320 [ 266.092685][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.097468][ C1] ? schedule+0x90/0x320 [ 266.101843][ C1] schedule+0x14b/0x320 [ 266.106021][ C1] schedule_preempt_disabled+0x13/0x30 [ 266.111719][ C1] __mutex_lock+0x6a4/0xd70 [ 266.116624][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 266.122778][ C1] ? __mutex_lock+0x527/0xd70 [ 266.127484][ C1] ? rtnl_lock_killable+0x26/0x150 [ 266.132664][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 266.137815][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.142668][ C1] ? get_rtnl_holder+0x144/0x190 [ 266.147819][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 266.153422][ C1] rtnl_lock_killable+0x26/0x150 [ 266.158412][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 266.163997][ C1] register_netdev+0x13/0x50 [ 266.168610][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 266.173772][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 266.179353][ C1] request_firmware_work_func+0x1a4/0x280 [ 266.185126][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 266.191155][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 266.197535][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.202403][ C1] ? process_scheduled_works+0x945/0x1830 [ 266.208595][ C1] process_scheduled_works+0xa2c/0x1830 [ 266.214214][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 266.220248][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 266.225844][ C1] ? assign_work+0x364/0x3d0 [ 266.230483][ C1] worker_thread+0x86d/0xd40 [ 266.235097][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.239861][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 266.246058][ C1] ? __kthread_parkme+0x169/0x1d0 [ 266.251134][ C1] ? __pfx_worker_thread+0x10/0x10 [ 266.256435][ C1] kthread+0x2f0/0x390 [ 266.260568][ C1] ? __pfx_worker_thread+0x10/0x10 [ 266.265712][ C1] ? __pfx_kthread+0x10/0x10 [ 266.270472][ C1] ret_from_fork+0x4b/0x80 [ 266.275021][ C1] ? __pfx_kthread+0x10/0x10 [ 266.279701][ C1] ret_from_fork_asm+0x1a/0x30 [ 266.284512][ C1] [ 266.287582][ C1] DEBUG: waiting rtnl_mutex for 14353 jiffies. [ 266.293789][ C1] task:kworker/0:7 state:D stack:22736 pid:5546 tgid:5546 ppid:2 flags:0x00004000 [ 266.304155][ C1] Workqueue: events request_firmware_work_func [ 266.310780][ C1] Call Trace: [ 266.314152][ C1] [ 266.317089][ C1] __schedule+0x1800/0x4a60 [ 266.321631][ C1] ? schedule+0x90/0x320 [ 266.325973][ C1] ? schedule+0x90/0x320 [ 266.330219][ C1] ? lock_release+0xbf/0x9f0 [ 266.334864][ C1] ? __pfx___schedule+0x10/0x10 [ 266.339753][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 266.344985][ C1] ? __pfx_lock_release+0x10/0x10 [ 266.350075][ C1] ? kick_pool+0x1bd/0x620 [ 266.354623][ C1] ? schedule+0x90/0x320 [ 266.359233][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.364217][ C1] ? schedule+0x90/0x320 [ 266.368497][ C1] schedule+0x14b/0x320 [ 266.372691][ C1] schedule_preempt_disabled+0x13/0x30 [ 266.378315][ C1] __mutex_lock+0x6a4/0xd70 [ 266.382934][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 266.389029][ C1] ? __mutex_lock+0x527/0xd70 [ 266.393827][ C1] ? rtnl_lock_killable+0x26/0x150 [ 266.398965][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 266.404035][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.408903][ C1] ? get_rtnl_holder+0x144/0x190 [ 266.413889][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 266.419451][ C1] rtnl_lock_killable+0x26/0x150 [ 266.424458][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 266.430041][ C1] register_netdev+0x13/0x50 [ 266.434856][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 266.439942][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 266.445616][ C1] request_firmware_work_func+0x1a4/0x280 [ 266.451652][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 266.457661][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 266.464414][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.469233][ C1] ? process_scheduled_works+0x945/0x1830 [ 266.475117][ C1] process_scheduled_works+0xa2c/0x1830 [ 266.480827][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 266.486832][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 266.492410][ C1] ? assign_work+0x364/0x3d0 [ 266.497019][ C1] worker_thread+0x86d/0xd40 [ 266.501634][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.506411][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 266.512436][ C1] ? __kthread_parkme+0x169/0x1d0 [ 266.517613][ C1] ? __pfx_worker_thread+0x10/0x10 [ 266.522800][ C1] kthread+0x2f0/0x390 [ 266.528306][ C1] ? __pfx_worker_thread+0x10/0x10 [ 266.533657][ C1] ? __pfx_kthread+0x10/0x10 [ 266.538398][ C1] ret_from_fork+0x4b/0x80 [ 266.543029][ C1] ? __pfx_kthread+0x10/0x10 [ 266.547669][ C1] ret_from_fork_asm+0x1a/0x30 [ 266.552598][ C1] [ 266.555634][ C1] DEBUG: waiting rtnl_mutex for 14379 jiffies. [ 266.561834][ C1] task:kworker/1:11 state:D stack:28368 pid:5727 tgid:5727 ppid:2 flags:0x00004000 [ 266.572263][ C1] Workqueue: events request_firmware_work_func [ 266.578540][ C1] Call Trace: [ 266.581855][ C1] [ 266.584810][ C1] __schedule+0x1800/0x4a60 [ 266.589348][ C1] ? schedule+0x90/0x320 [ 266.593639][ C1] ? schedule+0x90/0x320 [ 266.597915][ C1] ? lock_release+0xbf/0x9f0 [ 266.602635][ C1] ? __pfx___schedule+0x10/0x10 [ 266.607531][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 266.613266][ C1] ? __pfx_lock_release+0x10/0x10 [ 266.618583][ C1] ? kick_pool+0x1bd/0x620 [ 266.623156][ C1] ? schedule+0x90/0x320 [ 266.627509][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.632352][ C1] ? schedule+0x90/0x320 [ 266.636611][ C1] schedule+0x14b/0x320 [ 266.640821][ C1] schedule_preempt_disabled+0x13/0x30 [ 266.646321][ C1] __mutex_lock+0x6a4/0xd70 [ 266.650961][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 266.656983][ C1] ? __mutex_lock+0x527/0xd70 [ 266.661692][ C1] ? rtnl_lock_killable+0x26/0x150 [ 266.666919][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 266.672315][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.677103][ C1] ? get_rtnl_holder+0x144/0x190 [ 266.682160][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 266.687748][ C1] rtnl_lock_killable+0x26/0x150 [ 266.692767][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 266.698427][ C1] register_netdev+0x13/0x50 [ 266.703072][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 266.708298][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 266.713882][ C1] request_firmware_work_func+0x1a4/0x280 [ 266.719626][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 266.725870][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 266.732207][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.737004][ C1] ? process_scheduled_works+0x945/0x1830 [ 266.742802][ C1] process_scheduled_works+0xa2c/0x1830 [ 266.748404][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 266.754450][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 266.760026][ C1] ? assign_work+0x364/0x3d0 [ 266.764774][ C1] worker_thread+0x86d/0xd40 [ 266.769501][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.774360][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 266.780580][ C1] ? __kthread_parkme+0x169/0x1d0 [ 266.785834][ C1] ? __pfx_worker_thread+0x10/0x10 [ 266.791170][ C1] kthread+0x2f0/0x390 [ 266.795307][ C1] ? __pfx_worker_thread+0x10/0x10 [ 266.800493][ C1] ? __pfx_kthread+0x10/0x10 [ 266.805215][ C1] ret_from_fork+0x4b/0x80 [ 266.809674][ C1] ? __pfx_kthread+0x10/0x10 [ 266.814416][ C1] ret_from_fork_asm+0x1a/0x30 [ 266.819231][ C1] [ 266.822334][ C1] DEBUG: holding rtnl_mutex for 14494 jiffies. [ 266.828529][ C1] task:dhcpcd state:S stack:21232 pid:4769 tgid:4769 ppid:4768 flags:0x00004002 [ 266.838762][ C1] Call Trace: [ 266.842086][ C1] [ 266.845055][ C1] __schedule+0x1800/0x4a60 [ 266.849653][ C1] ? schedule+0x90/0x320 [ 266.853969][ C1] ? schedule+0x90/0x320 [ 266.858232][ C1] ? lock_release+0xbf/0x9f0 [ 266.862886][ C1] ? __pfx___schedule+0x10/0x10 [ 266.867764][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.872577][ C1] ? __pfx_lock_release+0x10/0x10 [ 266.877625][ C1] ? lock_acquire+0xe3/0x550 [ 266.882457][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 266.888976][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.893869][ C1] ? schedule+0x90/0x320 [ 266.898134][ C1] schedule+0x14b/0x320 [ 266.902343][ C1] schedule_timeout+0xb0/0x310 [ 266.907135][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 266.912750][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 266.919332][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 266.925887][ C1] ? rcu_is_watching+0x15/0xb0 [ 266.930711][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 266.937282][ C1] wait_for_completion_interruptible+0x3a8/0x6a0 [ 266.943667][ C1] ? __pfx_wait_for_completion_interruptible+0x10/0x10 [ 266.950549][ C1] ? r8712_usb_write_mem+0x295/0x340 [ 266.955845][ C1] rtl8712_hal_init+0x439/0x12b0 [ 266.960922][ C1] rtl871x_hal_init+0x90/0x110 [ 266.965710][ C1] netdev_open+0x1f5/0x730 [ 266.970131][ C1] __dev_open+0x2d3/0x450 [ 266.974491][ C1] ? __pfx___dev_open+0x10/0x10 [ 266.979369][ C1] ? dev_set_rx_mode+0xb8/0x2e0 [ 266.984329][ C1] __dev_change_flags+0x1e2/0x6f0 [ 266.989461][ C1] ? __pfx_lock_release+0x10/0x10 [ 266.994617][ C1] ? __pfx___dev_change_flags+0x10/0x10 [ 267.000186][ C1] dev_change_flags+0x8b/0x1a0 [ 267.005009][ C1] devinet_ioctl+0xab8/0x1bc0 [ 267.009816][ C1] inet_ioctl+0x3d7/0x4f0 [ 267.014701][ C1] ? __pfx_inet_ioctl+0x10/0x10 [ 267.019695][ C1] ? rcu_is_watching+0x15/0xb0 [ 267.024515][ C1] sock_do_ioctl+0x158/0x460 [ 267.029266][ C1] ? __pfx_sock_do_ioctl+0x10/0x10 [ 267.034533][ C1] sock_ioctl+0x629/0x8e0 [ 267.038907][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 267.043898][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 267.050305][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 267.056720][ C1] ? bpf_lsm_file_ioctl+0x9/0x10 [ 267.061791][ C1] ? security_file_ioctl+0x87/0xb0 [ 267.067014][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 267.072074][ C1] __se_sys_ioctl+0xfc/0x170 [ 267.076777][ C1] do_syscall_64+0xf3/0x230 [ 267.081339][ C1] ? clear_bhb_loop+0x35/0x90 [ 267.086032][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 267.091963][ C1] RIP: 0033:0x7fd391965d49 [ 267.096390][ C1] RSP: 002b:00007ffea7d9bbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 267.104840][ C1] RAX: ffffffffffffffda RBX: 00007fd3918976c0 RCX: 00007fd391965d49 [ 267.112850][ C1] RDX: 00007ffea7dabdc8 RSI: 0000000000008914 RDI: 0000000000000015 [ 267.120962][ C1] RBP: 00007ffea7dbbf88 R08: 00007ffea7dabd88 R09: 00007ffea7dabd38 [ 267.128966][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 267.136977][ C1] R13: 00007ffea7dabdc8 R14: 0000000000000028 R15: 0000000000008914 [ 267.145104][ C1] [ 267.148119][ C1] DEBUG: waiting rtnl_mutex for 14524 jiffies. [ 267.154322][ C1] task:kworker/1:2 state:D stack:22224 pid:1797 tgid:1797 ppid:2 flags:0x00004000 [ 267.164710][ C1] Workqueue: usb_hub_wq hub_event [ 267.170583][ C1] Call Trace: [ 267.173902][ C1] [ 267.176844][ C1] __schedule+0x1800/0x4a60 [ 267.181490][ C1] ? schedule+0x90/0x320 [ 267.186147][ C1] ? schedule+0x90/0x320 [ 267.190517][ C1] ? lock_release+0xbf/0x9f0 [ 267.195133][ C1] ? __pfx___schedule+0x10/0x10 [ 267.200074][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 267.205601][ C1] ? __pfx_lock_release+0x10/0x10 [ 267.210681][ C1] ? kick_pool+0x45c/0x620 [ 267.215201][ C1] ? schedule+0x90/0x320 [ 267.219462][ C1] ? rcu_is_watching+0x15/0xb0 [ 267.224355][ C1] ? schedule+0x90/0x320 [ 267.228889][ C1] schedule+0x14b/0x320 [ 267.233100][ C1] schedule_preempt_disabled+0x13/0x30 [ 267.238606][ C1] __mutex_lock+0x6a4/0xd70 [ 267.243326][ C1] ? __mutex_lock+0x527/0xd70 [ 267.248053][ C1] ? unregister_netdev+0x12/0x30 [ 267.253300][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 267.258342][ C1] ? usb_hcd_flush_endpoint+0x3d1/0x3f0 [ 267.264002][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 267.269936][ C1] ? get_rtnl_holder+0x144/0x190 [ 267.275065][ C1] unregister_netdev+0x12/0x30 [ 267.279868][ C1] r871xu_dev_remove+0xae/0x450 [ 267.284772][ C1] usb_unbind_interface+0x25e/0x940 [ 267.290026][ C1] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 267.295923][ C1] ? __pfx_usb_unbind_interface+0x10/0x10 [ 267.301699][ C1] device_release_driver_internal+0x503/0x7c0 [ 267.308079][ C1] bus_remove_device+0x34f/0x420 [ 267.313734][ C1] device_del+0x57a/0x9b0 [ 267.318094][ C1] ? kfree+0x149/0x360 [ 267.322329][ C1] ? __pfx_device_del+0x10/0x10 [ 267.327215][ C1] ? kobject_put+0x44a/0x480 [ 267.332057][ C1] usb_disable_device+0x3bf/0x850 [ 267.337293][ C1] usb_disconnect+0x340/0x950 [ 267.342050][ C1] hub_event+0x1eb9/0x5150 [ 267.346698][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 267.351957][ C1] ? __pfx_hub_event+0x10/0x10 [ 267.356861][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 267.362018][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 267.367850][ C1] ? down_read_killable_nested+0x880/0xd30 [ 267.373811][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 267.379809][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 267.386187][ C1] ? rcu_is_watching+0x15/0xb0 [ 267.391178][ C1] ? process_scheduled_works+0x945/0x1830 [ 267.396897][ C1] process_scheduled_works+0xa2c/0x1830 [ 267.402502][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 267.408848][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 267.414452][ C1] ? assign_work+0x364/0x3d0 [ 267.419151][ C1] worker_thread+0x86d/0xd40 [ 267.423803][ C1] ? __kthread_parkme+0x169/0x1d0 [ 267.428951][ C1] ? __pfx_worker_thread+0x10/0x10 [ 267.434133][ C1] kthread+0x2f0/0x390 [ 267.438243][ C1] ? __pfx_worker_thread+0x10/0x10 [ 267.443398][ C1] ? __pfx_kthread+0x10/0x10 [ 267.448039][ C1] ret_from_fork+0x4b/0x80 [ 267.452796][ C1] ? __pfx_kthread+0x10/0x10 [ 267.457419][ C1] ret_from_fork_asm+0x1a/0x30 [ 267.462336][ C1] [ 267.465463][ C1] DEBUG: waiting rtnl_mutex for 14548 jiffies. [ 267.471754][ C1] task:kworker/1:0 state:D stack:20136 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 267.481980][ C1] Workqueue: events request_firmware_work_func [ 267.488180][ C1] Call Trace: [ 267.491511][ C1] [ 267.494479][ C1] __schedule+0x1800/0x4a60 [ 267.498988][ C1] ? schedule+0x90/0x320 [ 267.503454][ C1] ? schedule+0x90/0x320 [ 267.507731][ C1] ? lock_release+0xbf/0x9f0 [ 267.512401][ C1] ? __pfx___schedule+0x10/0x10 [ 267.517273][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 267.522440][ C1] ? __pfx_lock_release+0x10/0x10 [ 267.527499][ C1] ? kick_pool+0x1bd/0x620 [ 267.531996][ C1] ? schedule+0x90/0x320 [ 267.536263][ C1] ? rcu_is_watching+0x15/0xb0 [ 267.541152][ C1] ? schedule+0x90/0x320 [ 267.545427][ C1] schedule+0x14b/0x320 [ 267.549617][ C1] schedule_preempt_disabled+0x13/0x30 [ 267.555157][ C1] __mutex_lock+0x6a4/0xd70 [ 267.559799][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 267.565862][ C1] ? __mutex_lock+0x527/0xd70 [ 267.570585][ C1] ? rtnl_lock_killable+0x26/0x150 [ 267.575739][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 267.581088][ C1] ? rcu_is_watching+0x15/0xb0 [ 267.585953][ C1] ? get_rtnl_holder+0x144/0x190 [ 267.590928][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 267.596493][ C1] rtnl_lock_killable+0x26/0x150 [ 267.601470][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 267.607034][ C1] register_netdev+0x13/0x50 [ 267.611669][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 267.616626][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 267.622246][ C1] request_firmware_work_func+0x1a4/0x280 [ 267.628001][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 267.634118][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 267.640646][ C1] ? rcu_is_watching+0x15/0xb0 [ 267.645430][ C1] ? process_scheduled_works+0x945/0x1830 [ 267.651205][ C1] process_scheduled_works+0xa2c/0x1830 [ 267.656790][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 267.662804][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 267.668389][ C1] ? assign_work+0x364/0x3d0 [ 267.673034][ C1] worker_thread+0x86d/0xd40 [ 267.677650][ C1] ? __kthread_parkme+0x169/0x1d0 [ 267.682721][ C1] ? __pfx_worker_thread+0x10/0x10 [ 267.687858][ C1] kthread+0x2f0/0x390 [ 267.691992][ C1] ? __pfx_worker_thread+0x10/0x10 [ 267.697127][ C1] ? __pfx_kthread+0x10/0x10 [ 267.701764][ C1] ret_from_fork+0x4b/0x80 [ 267.706225][ C1] ? __pfx_kthread+0x10/0x10 [ 267.710878][ C1] ret_from_fork_asm+0x1a/0x30 [ 267.715762][ C1] [ 267.718888][ C1] DEBUG: waiting rtnl_mutex for 14547 jiffies. [ 267.725063][ C1] task:kworker/1:5 state:D stack:25224 pid:5481 tgid:5481 ppid:2 flags:0x00004000 [ 267.735261][ C1] Workqueue: events request_firmware_work_func [ 267.741453][ C1] Call Trace: [ 267.744736][ C1] [ 267.747657][ C1] __schedule+0x1800/0x4a60 [ 267.752198][ C1] ? schedule+0x90/0x320 [ 267.756459][ C1] ? schedule+0x90/0x320 [ 267.760742][ C1] ? lock_release+0xbf/0x9f0 [ 267.765348][ C1] ? __pfx___schedule+0x10/0x10 [ 267.770227][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 267.775389][ C1] ? __pfx_lock_release+0x10/0x10 [ 267.780544][ C1] ? kick_pool+0x1bd/0x620 [ 267.784996][ C1] ? schedule+0x90/0x320 [ 267.789343][ C1] ? rcu_is_watching+0x15/0xb0 [ 267.794163][ C1] ? schedule+0x90/0x320 [ 267.798426][ C1] schedule+0x14b/0x320 [ 267.802606][ C1] schedule_preempt_disabled+0x13/0x30 [ 267.808079][ C1] __mutex_lock+0x6a4/0xd70 [ 267.812803][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 267.818895][ C1] ? __mutex_lock+0x527/0xd70 [ 267.823723][ C1] ? rtnl_lock_killable+0x26/0x150 [ 267.828870][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 267.833950][ C1] ? rcu_is_watching+0x15/0xb0 [ 267.838731][ C1] ? get_rtnl_holder+0x144/0x190 [ 267.843901][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 267.849470][ C1] rtnl_lock_killable+0x26/0x150 [ 267.854463][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 267.860207][ C1] register_netdev+0x13/0x50 [ 267.865019][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 267.869985][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 267.875593][ C1] request_firmware_work_func+0x1a4/0x280 [ 267.881416][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 267.887419][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 267.893754][ C1] ? rcu_is_watching+0x15/0xb0 [ 267.898633][ C1] ? process_scheduled_works+0x945/0x1830 [ 267.904805][ C1] process_scheduled_works+0xa2c/0x1830 [ 267.910434][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 267.916610][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 267.922366][ C1] ? assign_work+0x364/0x3d0 [ 267.927164][ C1] worker_thread+0x86d/0xd40 [ 267.931805][ C1] ? __kthread_parkme+0x169/0x1d0 [ 267.936844][ C1] ? __pfx_worker_thread+0x10/0x10 [ 267.942002][ C1] kthread+0x2f0/0x390 [ 267.946199][ C1] ? __pfx_worker_thread+0x10/0x10 [ 267.951363][ C1] ? __pfx_kthread+0x10/0x10 [ 267.955998][ C1] ret_from_fork+0x4b/0x80 [ 267.960472][ C1] ? __pfx_kthread+0x10/0x10 [ 267.965130][ C1] ret_from_fork_asm+0x1a/0x30 [ 267.969913][ C1] [ 267.972966][ C1] DEBUG: waiting rtnl_mutex for 14558 jiffies. [ 267.979305][ C1] task:kworker/1:8 state:D stack:23696 pid:5561 tgid:5561 ppid:2 flags:0x00004000 [ 267.989689][ C1] Workqueue: events request_firmware_work_func [ 267.995900][ C1] Call Trace: [ 267.999178][ C1] [ 268.002150][ C1] __schedule+0x1800/0x4a60 [ 268.006712][ C1] ? schedule+0x90/0x320 [ 268.010993][ C1] ? schedule+0x90/0x320 [ 268.015256][ C1] ? lock_release+0xbf/0x9f0 [ 268.019956][ C1] ? __pfx___schedule+0x10/0x10 [ 268.024866][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 268.030008][ C1] ? __pfx_lock_release+0x10/0x10 [ 268.035080][ C1] ? kick_pool+0x1bd/0x620 [ 268.039537][ C1] ? schedule+0x90/0x320 [ 268.043852][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.048658][ C1] ? schedule+0x90/0x320 [ 268.052967][ C1] schedule+0x14b/0x320 [ 268.057179][ C1] schedule_preempt_disabled+0x13/0x30 [ 268.062712][ C1] __mutex_lock+0x6a4/0xd70 [ 268.067262][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 268.073321][ C1] ? __mutex_lock+0x527/0xd70 [ 268.078217][ C1] ? rtnl_lock_killable+0x26/0x150 [ 268.083565][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 268.088860][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.093818][ C1] ? get_rtnl_holder+0x144/0x190 [ 268.098815][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.104441][ C1] rtnl_lock_killable+0x26/0x150 [ 268.109558][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.115382][ C1] register_netdev+0x13/0x50 [ 268.120228][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 268.125268][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.130884][ C1] request_firmware_work_func+0x1a4/0x280 [ 268.136698][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 268.142754][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 268.149049][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.154057][ C1] ? process_scheduled_works+0x945/0x1830 [ 268.159821][ C1] process_scheduled_works+0xa2c/0x1830 [ 268.165518][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 268.171714][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 268.177340][ C1] ? assign_work+0x364/0x3d0 [ 268.182011][ C1] worker_thread+0x86d/0xd40 [ 268.186655][ C1] ? __kthread_parkme+0x169/0x1d0 [ 268.191771][ C1] ? __pfx_worker_thread+0x10/0x10 [ 268.197039][ C1] kthread+0x2f0/0x390 [ 268.201365][ C1] ? __pfx_worker_thread+0x10/0x10 [ 268.206550][ C1] ? __pfx_kthread+0x10/0x10 [ 268.211300][ C1] ret_from_fork+0x4b/0x80 [ 268.215961][ C1] ? __pfx_kthread+0x10/0x10 [ 268.220617][ C1] ret_from_fork_asm+0x1a/0x30 [ 268.225423][ C1] [ 268.228477][ C1] DEBUG: waiting rtnl_mutex for 14567 jiffies. [ 268.234776][ C1] task:kworker/1:9 state:D stack:26152 pid:5562 tgid:5562 ppid:2 flags:0x00004000 [ 268.245083][ C1] Workqueue: events request_firmware_work_func [ 268.251410][ C1] Call Trace: [ 268.254713][ C1] [ 268.257671][ C1] __schedule+0x1800/0x4a60 [ 268.262503][ C1] ? schedule+0x90/0x320 [ 268.266953][ C1] ? schedule+0x90/0x320 [ 268.271258][ C1] ? lock_release+0xbf/0x9f0 [ 268.276070][ C1] ? __pfx___schedule+0x10/0x10 [ 268.281075][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 268.286238][ C1] ? __pfx_lock_release+0x10/0x10 [ 268.291360][ C1] ? kick_pool+0x1bd/0x620 [ 268.295820][ C1] ? schedule+0x90/0x320 [ 268.300140][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.305193][ C1] ? schedule+0x90/0x320 [ 268.309468][ C1] schedule+0x14b/0x320 [ 268.313695][ C1] schedule_preempt_disabled+0x13/0x30 [ 268.319279][ C1] __mutex_lock+0x6a4/0xd70 [ 268.323868][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 268.330321][ C1] ? __mutex_lock+0x527/0xd70 [ 268.335079][ C1] ? rtnl_lock_killable+0x26/0x150 [ 268.340246][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 268.345385][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.350215][ C1] ? get_rtnl_holder+0x144/0x190 [ 268.355226][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.360836][ C1] rtnl_lock_killable+0x26/0x150 [ 268.365941][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.371818][ C1] register_netdev+0x13/0x50 [ 268.376457][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 268.381471][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.387052][ C1] request_firmware_work_func+0x1a4/0x280 [ 268.392864][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 268.398964][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 268.405286][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.410188][ C1] ? process_scheduled_works+0x945/0x1830 [ 268.416041][ C1] process_scheduled_works+0xa2c/0x1830 [ 268.421736][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 268.427755][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 268.433362][ C1] ? assign_work+0x364/0x3d0 [ 268.438000][ C1] worker_thread+0x86d/0xd40 [ 268.442642][ C1] ? __kthread_parkme+0x169/0x1d0 [ 268.447690][ C1] ? __pfx_worker_thread+0x10/0x10 [ 268.453052][ C1] kthread+0x2f0/0x390 [ 268.457372][ C1] ? __pfx_worker_thread+0x10/0x10 [ 268.462621][ C1] ? __pfx_kthread+0x10/0x10 [ 268.467260][ C1] ret_from_fork+0x4b/0x80 [ 268.471944][ C1] ? __pfx_kthread+0x10/0x10 [ 268.476559][ C1] ret_from_fork_asm+0x1a/0x30 [ 268.481391][ C1] [ 268.484449][ C1] DEBUG: waiting rtnl_mutex for 14565 jiffies. [ 268.490656][ C1] task:kworker/0:4 state:D stack:24008 pid:5430 tgid:5430 ppid:2 flags:0x00004000 [ 268.501049][ C1] Workqueue: events request_firmware_work_func [ 268.507245][ C1] Call Trace: [ 268.510564][ C1] [ 268.513509][ C1] __schedule+0x1800/0x4a60 [ 268.518387][ C1] ? schedule+0x90/0x320 [ 268.523198][ C1] ? schedule+0x90/0x320 [ 268.527473][ C1] ? lock_release+0xbf/0x9f0 [ 268.532146][ C1] ? __pfx___schedule+0x10/0x10 [ 268.537395][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 268.542877][ C1] ? __pfx_lock_release+0x10/0x10 [ 268.548051][ C1] ? kick_pool+0x1bd/0x620 [ 268.552637][ C1] ? schedule+0x90/0x320 [ 268.556914][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.561831][ C1] ? schedule+0x90/0x320 [ 268.566105][ C1] schedule+0x14b/0x320 [ 268.570404][ C1] schedule_preempt_disabled+0x13/0x30 [ 268.575906][ C1] __mutex_lock+0x6a4/0xd70 [ 268.580477][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 268.586662][ C1] ? __mutex_lock+0x527/0xd70 [ 268.591483][ C1] ? rtnl_lock_killable+0x26/0x150 [ 268.596902][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 268.602065][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.606864][ C1] ? get_rtnl_holder+0x144/0x190 [ 268.611859][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.617454][ C1] rtnl_lock_killable+0x26/0x150 [ 268.622455][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.628047][ C1] register_netdev+0x13/0x50 [ 268.632706][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 268.637664][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.643244][ C1] request_firmware_work_func+0x1a4/0x280 [ 268.649005][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 268.655025][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 268.661406][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.666285][ C1] ? process_scheduled_works+0x945/0x1830 [ 268.672076][ C1] process_scheduled_works+0xa2c/0x1830 [ 268.677749][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 268.683766][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 268.689434][ C1] ? assign_work+0x364/0x3d0 [ 268.694213][ C1] worker_thread+0x86d/0xd40 [ 268.698875][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.703766][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 268.709851][ C1] ? __kthread_parkme+0x169/0x1d0 [ 268.714926][ C1] ? __pfx_worker_thread+0x10/0x10 [ 268.720152][ C1] kthread+0x2f0/0x390 [ 268.724308][ C1] ? __pfx_worker_thread+0x10/0x10 [ 268.729534][ C1] ? __pfx_kthread+0x10/0x10 [ 268.734176][ C1] ret_from_fork+0x4b/0x80 [ 268.738638][ C1] ? __pfx_kthread+0x10/0x10 [ 268.743270][ C1] ret_from_fork_asm+0x1a/0x30 [ 268.748074][ C1] [ 268.751153][ C1] DEBUG: waiting rtnl_mutex for 14591 jiffies. [ 268.757315][ C1] task:kworker/1:12 state:D stack:29544 pid:5728 tgid:5728 ppid:2 flags:0x00004000 [ 268.767519][ C1] Workqueue: events request_firmware_work_func [ 268.773734][ C1] Call Trace: [ 268.777036][ C1] [ 268.779970][ C1] __schedule+0x1800/0x4a60 [ 268.784662][ C1] ? schedule+0x90/0x320 [ 268.789115][ C1] ? schedule+0x90/0x320 [ 268.793497][ C1] ? lock_release+0xbf/0x9f0 [ 268.798199][ C1] ? __pfx___schedule+0x10/0x10 [ 268.803104][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 268.808263][ C1] ? __pfx_lock_release+0x10/0x10 [ 268.813331][ C1] ? kick_pool+0x1bd/0x620 [ 268.817781][ C1] ? schedule+0x90/0x320 [ 268.822601][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.827497][ C1] ? schedule+0x90/0x320 [ 268.831971][ C1] schedule+0x14b/0x320 [ 268.837007][ C1] schedule_preempt_disabled+0x13/0x30 [ 268.842524][ C1] __mutex_lock+0x6a4/0xd70 [ 268.847065][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 268.853266][ C1] ? __mutex_lock+0x527/0xd70 [ 268.857983][ C1] ? rtnl_lock_killable+0x26/0x150 [ 268.863224][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 268.868297][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.873244][ C1] ? get_rtnl_holder+0x144/0x190 [ 268.878281][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.884419][ C1] rtnl_lock_killable+0x26/0x150 [ 268.889388][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.895117][ C1] register_netdev+0x13/0x50 [ 268.899930][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 268.904948][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 268.910555][ C1] request_firmware_work_func+0x1a4/0x280 [ 268.916405][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 268.922518][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 268.928789][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.934024][ C1] ? process_scheduled_works+0x945/0x1830 [ 268.939890][ C1] process_scheduled_works+0xa2c/0x1830 [ 268.945488][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 268.951512][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 268.957117][ C1] ? assign_work+0x364/0x3d0 [ 268.961916][ C1] worker_thread+0x86d/0xd40 [ 268.966552][ C1] ? rcu_is_watching+0x15/0xb0 [ 268.971365][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 268.977381][ C1] ? __kthread_parkme+0x169/0x1d0 [ 268.982743][ C1] ? __pfx_worker_thread+0x10/0x10 [ 268.987892][ C1] kthread+0x2f0/0x390 [ 268.992037][ C1] ? __pfx_worker_thread+0x10/0x10 [ 268.997267][ C1] ? __pfx_kthread+0x10/0x10 [ 269.001997][ C1] ret_from_fork+0x4b/0x80 [ 269.006483][ C1] ? __pfx_kthread+0x10/0x10 [ 269.011128][ C1] ret_from_fork_asm+0x1a/0x30 [ 269.015921][ C1] [ 269.018948][ C1] DEBUG: waiting rtnl_mutex for 9475 jiffies. [ 269.025056][ C1] task:kworker/0:1 state:D stack:23312 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 269.035265][ C1] Workqueue: events_power_efficient reg_check_chans_work [ 269.042514][ C1] Call Trace: [ 269.045932][ C1] [ 269.048864][ C1] __schedule+0x1800/0x4a60 [ 269.053516][ C1] ? schedule+0x90/0x320 [ 269.057872][ C1] ? schedule+0x90/0x320 [ 269.062149][ C1] ? lock_release+0xbf/0x9f0 [ 269.066942][ C1] ? __pfx___schedule+0x10/0x10 [ 269.071946][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 269.077099][ C1] ? __pfx_lock_release+0x10/0x10 [ 269.082179][ C1] ? kick_pool+0x1bd/0x620 [ 269.086733][ C1] ? schedule+0x90/0x320 [ 269.091115][ C1] ? rcu_is_watching+0x15/0xb0 [ 269.096003][ C1] ? schedule+0x90/0x320 [ 269.100641][ C1] schedule+0x14b/0x320 [ 269.104819][ C1] schedule_preempt_disabled+0x13/0x30 [ 269.110715][ C1] __mutex_lock+0x6a4/0xd70 [ 269.115302][ C1] ? __mutex_lock+0x527/0xd70 [ 269.120089][ C1] ? reg_check_chans_work+0x99/0xfd0 [ 269.125420][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 269.130588][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 269.135855][ C1] ? get_rtnl_holder+0x144/0x190 [ 269.140958][ C1] ? process_scheduled_works+0x945/0x1830 [ 269.146827][ C1] reg_check_chans_work+0x99/0xfd0 [ 269.152054][ C1] ? process_scheduled_works+0x945/0x1830 [ 269.157888][ C1] ? lock_acquire+0xe3/0x550 [ 269.162546][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 269.167693][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 269.173486][ C1] ? __pfx_lock_release+0x10/0x10 [ 269.178886][ C1] ? __pfx_reg_check_chans_work+0x10/0x10 [ 269.184742][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 269.191141][ C1] ? rcu_is_watching+0x15/0xb0 [ 269.195940][ C1] ? process_scheduled_works+0x945/0x1830 [ 269.201715][ C1] process_scheduled_works+0xa2c/0x1830 [ 269.207313][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 269.213345][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 269.218922][ C1] ? assign_work+0x364/0x3d0 [ 269.223584][ C1] worker_thread+0x86d/0xd40 [ 269.228200][ C1] ? __kthread_parkme+0x169/0x1d0 [ 269.233274][ C1] ? __pfx_worker_thread+0x10/0x10 [ 269.238424][ C1] kthread+0x2f0/0x390 [ 269.242663][ C1] ? __pfx_worker_thread+0x10/0x10 [ 269.248234][ C1] ? __pfx_kthread+0x10/0x10 [ 269.252978][ C1] ret_from_fork+0x4b/0x80 [ 269.257528][ C1] ? __pfx_kthread+0x10/0x10 [ 269.262270][ C1] ret_from_fork_asm+0x1a/0x30 [ 269.267076][ C1] [ 269.270112][ C1] DEBUG: waiting rtnl_mutex for 7964 jiffies. [ 269.276246][ C1] task:kworker/u8:3 state:D stack:20784 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 269.286583][ C1] Workqueue: ipv6_addrconf addrconf_verify_work [ 269.293440][ C1] Call Trace: [ 269.296743][ C1] [ 269.299702][ C1] __schedule+0x1800/0x4a60 [ 269.304252][ C1] ? schedule+0x90/0x320 [ 269.308802][ C1] ? schedule+0x90/0x320 [ 269.313210][ C1] ? lock_release+0xbf/0x9f0 [ 269.317851][ C1] ? __pfx___schedule+0x10/0x10 [ 269.322742][ C1] ? __pfx_lock_release+0x10/0x10 [ 269.328075][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 269.334199][ C1] ? kthread_data+0x52/0xd0 [ 269.338776][ C1] ? schedule+0x90/0x320 [ 269.343635][ C1] ? wq_worker_sleeping+0x66/0x240 [ 269.348955][ C1] ? schedule+0x90/0x320 [ 269.353362][ C1] schedule+0x14b/0x320 [ 269.357649][ C1] schedule_preempt_disabled+0x13/0x30 [ 269.363345][ C1] __mutex_lock+0x6a4/0xd70 [ 269.367887][ C1] ? __mutex_lock+0x527/0xd70 [ 269.372648][ C1] ? addrconf_verify_work+0x19/0x30 [ 269.377889][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 269.382990][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 269.389575][ C1] ? get_rtnl_holder+0x144/0x190 [ 269.394578][ C1] ? process_scheduled_works+0x945/0x1830 [ 269.400376][ C1] addrconf_verify_work+0x19/0x30 [ 269.405539][ C1] process_scheduled_works+0xa2c/0x1830 [ 269.411507][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 269.417608][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 269.423198][ C1] ? assign_work+0x364/0x3d0 [ 269.428102][ C1] worker_thread+0x86d/0xd40 [ 269.432748][ C1] ? __kthread_parkme+0x169/0x1d0 [ 269.437801][ C1] ? __pfx_worker_thread+0x10/0x10 [ 269.442962][ C1] kthread+0x2f0/0x390 [ 269.447153][ C1] ? __pfx_worker_thread+0x10/0x10 [ 269.452488][ C1] ? __pfx_kthread+0x10/0x10 [ 269.457142][ C1] ret_from_fork+0x4b/0x80 [ 269.461681][ C1] ? __pfx_kthread+0x10/0x10 [ 269.466418][ C1] ret_from_fork_asm+0x1a/0x30 [ 269.471585][ C1] [ 269.474622][ C1] INFO: lockdep is turned off. [ 269.483081][ T1248] ieee802154 phy0 wpan0: encryption failed: -22 [ 269.495659][ T1248] ieee802154 phy1 wpan1: encryption failed: -22 [ 270.510519][ C1] DEBUG: waiting rtnl_mutex for 14791 jiffies. [ 270.516854][ C1] task:kworker/1:10 state:D stack:27888 pid:5563 tgid:5563 ppid:2 flags:0x00004000 [ 270.527079][ C1] Workqueue: events request_firmware_work_func [ 270.533295][ C1] Call Trace: [ 270.536606][ C1] [ 270.539558][ C1] __schedule+0x1800/0x4a60 [ 270.544097][ C1] ? schedule+0x90/0x320 [ 270.548375][ C1] ? schedule+0x90/0x320 [ 270.552762][ C1] ? lock_release+0xbf/0x9f0 [ 270.557546][ C1] ? __pfx___schedule+0x10/0x10 [ 270.562453][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 270.567607][ C1] ? __pfx_lock_release+0x10/0x10 [ 270.572872][ C1] ? kick_pool+0x1bd/0x620 [ 270.577349][ C1] ? schedule+0x90/0x320 [ 270.581810][ C1] ? rcu_is_watching+0x15/0xb0 [ 270.586595][ C1] ? schedule+0x90/0x320 [ 270.590881][ C1] schedule+0x14b/0x320 [ 270.595047][ C1] schedule_preempt_disabled+0x13/0x30 [ 270.600537][ C1] __mutex_lock+0x6a4/0xd70 [ 270.605139][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 270.611150][ C1] ? __mutex_lock+0x527/0xd70 [ 270.615914][ C1] ? rtnl_lock_killable+0x26/0x150 [ 270.621076][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 270.626169][ C1] ? rcu_is_watching+0x15/0xb0 [ 270.631010][ C1] ? get_rtnl_holder+0x144/0x190 [ 270.635948][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 270.641501][ C1] rtnl_lock_killable+0x26/0x150 [ 270.646537][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 270.652204][ C1] register_netdev+0x13/0x50 [ 270.656803][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 270.661840][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 270.667406][ C1] request_firmware_work_func+0x1a4/0x280 [ 270.673138][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 270.679116][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 270.685368][ C1] ? rcu_is_watching+0x15/0xb0 [ 270.690129][ C1] ? process_scheduled_works+0x945/0x1830 [ 270.695854][ C1] process_scheduled_works+0xa2c/0x1830 [ 270.701431][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 270.707407][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 270.712972][ C1] ? assign_work+0x364/0x3d0 [ 270.717556][ C1] worker_thread+0x86d/0xd40 [ 270.722158][ C1] ? rcu_is_watching+0x15/0xb0 [ 270.727086][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 270.732989][ C1] ? __kthread_parkme+0x169/0x1d0 [ 270.738017][ C1] ? __pfx_worker_thread+0x10/0x10 [ 270.743141][ C1] kthread+0x2f0/0x390 [ 270.747209][ C1] ? __pfx_worker_thread+0x10/0x10 [ 270.752336][ C1] ? __pfx_kthread+0x10/0x10 [ 270.756919][ C1] ret_from_fork+0x4b/0x80 [ 270.761342][ C1] ? __pfx_kthread+0x10/0x10 [ 270.765924][ C1] ret_from_fork_asm+0x1a/0x30 [ 270.770699][ C1] [ 270.773798][ C1] DEBUG: waiting rtnl_mutex for 14802 jiffies. [ 270.780002][ C1] task:kworker/0:7 state:D stack:22736 pid:5546 tgid:5546 ppid:2 flags:0x00004000 [ 270.790227][ C1] Workqueue: events request_firmware_work_func [ 270.796592][ C1] Call Trace: [ 270.799866][ C1] [ 270.802906][ C1] __schedule+0x1800/0x4a60 [ 270.807603][ C1] ? schedule+0x90/0x320 [ 270.811895][ C1] ? schedule+0x90/0x320 [ 270.816183][ C1] ? lock_release+0xbf/0x9f0 [ 270.820902][ C1] ? __pfx___schedule+0x10/0x10 [ 270.825772][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 270.830975][ C1] ? __pfx_lock_release+0x10/0x10 [ 270.836034][ C1] ? kick_pool+0x1bd/0x620 [ 270.840655][ C1] ? schedule+0x90/0x320 [ 270.844892][ C1] ? rcu_is_watching+0x15/0xb0 [ 270.849651][ C1] ? schedule+0x90/0x320 [ 270.853898][ C1] schedule+0x14b/0x320 [ 270.858149][ C1] schedule_preempt_disabled+0x13/0x30 [ 270.863615][ C1] __mutex_lock+0x6a4/0xd70 [ 270.868114][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 270.874127][ C1] ? __mutex_lock+0x527/0xd70 [ 270.878799][ C1] ? rtnl_lock_killable+0x26/0x150 [ 270.883921][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 270.888945][ C1] ? rcu_is_watching+0x15/0xb0 [ 270.894179][ C1] ? get_rtnl_holder+0x144/0x190 [ 270.899234][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 270.904812][ C1] rtnl_lock_killable+0x26/0x150 [ 270.909777][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 270.915369][ C1] register_netdev+0x13/0x50 [ 270.920065][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 270.925020][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 270.930584][ C1] request_firmware_work_func+0x1a4/0x280 [ 270.936325][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 270.942325][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 270.951284][ C1] ? rcu_is_watching+0x15/0xb0 [ 270.956750][ C1] ? process_scheduled_works+0x945/0x1830 [ 270.962506][ C1] process_scheduled_works+0xa2c/0x1830 [ 270.968080][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 270.974079][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 270.979656][ C1] ? assign_work+0x364/0x3d0 [ 270.984291][ C1] worker_thread+0x86d/0xd40 [ 270.989066][ C1] ? rcu_is_watching+0x15/0xb0 [ 270.994187][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 271.000439][ C1] ? __kthread_parkme+0x169/0x1d0 [ 271.005464][ C1] ? __pfx_worker_thread+0x10/0x10 [ 271.010581][ C1] kthread+0x2f0/0x390 [ 271.014678][ C1] ? __pfx_worker_thread+0x10/0x10 [ 271.019956][ C1] ? __pfx_kthread+0x10/0x10 [ 271.024553][ C1] ret_from_fork+0x4b/0x80 [ 271.029068][ C1] ? __pfx_kthread+0x10/0x10 [ 271.033691][ C1] ret_from_fork_asm+0x1a/0x30 [ 271.038666][ C1] [ 271.041713][ C1] DEBUG: waiting rtnl_mutex for 14828 jiffies. [ 271.047855][ C1] task:kworker/1:11 state:D stack:28368 pid:5727 tgid:5727 ppid:2 flags:0x00004000 [ 271.058126][ C1] Workqueue: events request_firmware_work_func [ 271.064593][ C1] Call Trace: [ 271.067874][ C1] [ 271.070829][ C1] __schedule+0x1800/0x4a60 [ 271.075450][ C1] ? schedule+0x90/0x320 [ 271.079723][ C1] ? schedule+0x90/0x320 [ 271.083982][ C1] ? lock_release+0xbf/0x9f0 [ 271.088666][ C1] ? __pfx___schedule+0x10/0x10 [ 271.093638][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 271.098855][ C1] ? __pfx_lock_release+0x10/0x10 [ 271.103888][ C1] ? kick_pool+0x1bd/0x620 [ 271.108401][ C1] ? schedule+0x90/0x320 [ 271.112675][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.117482][ C1] ? schedule+0x90/0x320 [ 271.122022][ C1] schedule+0x14b/0x320 [ 271.126195][ C1] schedule_preempt_disabled+0x13/0x30 [ 271.131867][ C1] __mutex_lock+0x6a4/0xd70 [ 271.136458][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 271.142532][ C1] ? __mutex_lock+0x527/0xd70 [ 271.147321][ C1] ? rtnl_lock_killable+0x26/0x150 [ 271.152732][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 271.157759][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.162549][ C1] ? get_rtnl_holder+0x144/0x190 [ 271.167576][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 271.173129][ C1] rtnl_lock_killable+0x26/0x150 [ 271.178150][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 271.183727][ C1] register_netdev+0x13/0x50 [ 271.189004][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 271.193952][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 271.199495][ C1] request_firmware_work_func+0x1a4/0x280 [ 271.205310][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 271.211422][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 271.217916][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.222995][ C1] ? process_scheduled_works+0x945/0x1830 [ 271.228722][ C1] process_scheduled_works+0xa2c/0x1830 [ 271.234334][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 271.240532][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 271.246208][ C1] ? assign_work+0x364/0x3d0 [ 271.250852][ C1] worker_thread+0x86d/0xd40 [ 271.255795][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.260578][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 271.266466][ C1] ? __kthread_parkme+0x169/0x1d0 [ 271.271535][ C1] ? __pfx_worker_thread+0x10/0x10 [ 271.276688][ C1] kthread+0x2f0/0x390 [ 271.280909][ C1] ? __pfx_worker_thread+0x10/0x10 [ 271.286126][ C1] ? __pfx_kthread+0x10/0x10 [ 271.290738][ C1] ret_from_fork+0x4b/0x80 [ 271.295275][ C1] ? __pfx_kthread+0x10/0x10 [ 271.299862][ C1] ret_from_fork_asm+0x1a/0x30 [ 271.305088][ C1] [ 271.308472][ C1] DEBUG: holding rtnl_mutex for 14942 jiffies. [ 271.314647][ C1] task:dhcpcd state:S stack:21232 pid:4769 tgid:4769 ppid:4768 flags:0x00004002 [ 271.324963][ C1] Call Trace: [ 271.328260][ C1] [ 271.331200][ C1] __schedule+0x1800/0x4a60 [ 271.335719][ C1] ? schedule+0x90/0x320 [ 271.339970][ C1] ? schedule+0x90/0x320 [ 271.344704][ C1] ? lock_release+0xbf/0x9f0 [ 271.349399][ C1] ? __pfx___schedule+0x10/0x10 [ 271.354264][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.359026][ C1] ? __pfx_lock_release+0x10/0x10 [ 271.364064][ C1] ? lock_acquire+0xe3/0x550 [ 271.368654][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 271.375203][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.379974][ C1] ? schedule+0x90/0x320 [ 271.384265][ C1] schedule+0x14b/0x320 [ 271.388442][ C1] schedule_timeout+0xb0/0x310 [ 271.393257][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 271.398673][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 271.405467][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 271.411996][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.416778][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 271.423763][ C1] wait_for_completion_interruptible+0x3a8/0x6a0 [ 271.430143][ C1] ? __pfx_wait_for_completion_interruptible+0x10/0x10 [ 271.437056][ C1] ? r8712_usb_write_mem+0x295/0x340 [ 271.442370][ C1] rtl8712_hal_init+0x439/0x12b0 [ 271.447424][ C1] rtl871x_hal_init+0x90/0x110 [ 271.452230][ C1] netdev_open+0x1f5/0x730 [ 271.456925][ C1] __dev_open+0x2d3/0x450 [ 271.461293][ C1] ? __pfx___dev_open+0x10/0x10 [ 271.466177][ C1] ? dev_set_rx_mode+0xb8/0x2e0 [ 271.471061][ C1] __dev_change_flags+0x1e2/0x6f0 [ 271.476086][ C1] ? __pfx_lock_release+0x10/0x10 [ 271.481134][ C1] ? __pfx___dev_change_flags+0x10/0x10 [ 271.486823][ C1] dev_change_flags+0x8b/0x1a0 [ 271.491691][ C1] devinet_ioctl+0xab8/0x1bc0 [ 271.496375][ C1] inet_ioctl+0x3d7/0x4f0 [ 271.500710][ C1] ? __pfx_inet_ioctl+0x10/0x10 [ 271.505649][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.510433][ C1] sock_do_ioctl+0x158/0x460 [ 271.515030][ C1] ? __pfx_sock_do_ioctl+0x10/0x10 [ 271.520379][ C1] sock_ioctl+0x629/0x8e0 [ 271.524730][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 271.529577][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 271.536050][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 271.542444][ C1] ? bpf_lsm_file_ioctl+0x9/0x10 [ 271.547395][ C1] ? security_file_ioctl+0x87/0xb0 [ 271.552517][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 271.557395][ C1] __se_sys_ioctl+0xfc/0x170 [ 271.562034][ C1] do_syscall_64+0xf3/0x230 [ 271.566555][ C1] ? clear_bhb_loop+0x35/0x90 [ 271.571245][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.577231][ C1] RIP: 0033:0x7fd391965d49 [ 271.581703][ C1] RSP: 002b:00007ffea7d9bbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 271.590218][ C1] RAX: ffffffffffffffda RBX: 00007fd3918976c0 RCX: 00007fd391965d49 [ 271.598285][ C1] RDX: 00007ffea7dabdc8 RSI: 0000000000008914 RDI: 0000000000000015 [ 271.606349][ C1] RBP: 00007ffea7dbbf88 R08: 00007ffea7dabd88 R09: 00007ffea7dabd38 [ 271.614445][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 271.623087][ C1] R13: 00007ffea7dabdc8 R14: 0000000000000028 R15: 0000000000008914 [ 271.631086][ C1] [ 271.634098][ C1] DEBUG: waiting rtnl_mutex for 14973 jiffies. [ 271.640259][ C1] task:kworker/1:2 state:D stack:22224 pid:1797 tgid:1797 ppid:2 flags:0x00004000 [ 271.650456][ C1] Workqueue: usb_hub_wq hub_event [ 271.655498][ C1] Call Trace: [ 271.658767][ C1] [ 271.661966][ C1] __schedule+0x1800/0x4a60 [ 271.666478][ C1] ? schedule+0x90/0x320 [ 271.670722][ C1] ? schedule+0x90/0x320 [ 271.674953][ C1] ? lock_release+0xbf/0x9f0 [ 271.679539][ C1] ? __pfx___schedule+0x10/0x10 [ 271.684416][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 271.689526][ C1] ? __pfx_lock_release+0x10/0x10 [ 271.694563][ C1] ? kick_pool+0x45c/0x620 [ 271.699072][ C1] ? schedule+0x90/0x320 [ 271.703318][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.708334][ C1] ? schedule+0x90/0x320 [ 271.712850][ C1] schedule+0x14b/0x320 [ 271.717025][ C1] schedule_preempt_disabled+0x13/0x30 [ 271.722488][ C1] __mutex_lock+0x6a4/0xd70 [ 271.727001][ C1] ? __mutex_lock+0x527/0xd70 [ 271.731709][ C1] ? unregister_netdev+0x12/0x30 [ 271.736748][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 271.741827][ C1] ? usb_hcd_flush_endpoint+0x3d1/0x3f0 [ 271.747439][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 271.753368][ C1] ? get_rtnl_holder+0x144/0x190 [ 271.758314][ C1] unregister_netdev+0x12/0x30 [ 271.763170][ C1] r871xu_dev_remove+0xae/0x450 [ 271.768030][ C1] usb_unbind_interface+0x25e/0x940 [ 271.773285][ C1] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 271.779109][ C1] ? __pfx_usb_unbind_interface+0x10/0x10 [ 271.784852][ C1] device_release_driver_internal+0x503/0x7c0 [ 271.790947][ C1] bus_remove_device+0x34f/0x420 [ 271.796057][ C1] device_del+0x57a/0x9b0 [ 271.800449][ C1] ? kfree+0x149/0x360 [ 271.804800][ C1] ? __pfx_device_del+0x10/0x10 [ 271.809765][ C1] ? kobject_put+0x44a/0x480 [ 271.814413][ C1] usb_disable_device+0x3bf/0x850 [ 271.819470][ C1] usb_disconnect+0x340/0x950 [ 271.824165][ C1] hub_event+0x1eb9/0x5150 [ 271.828761][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 271.834067][ C1] ? __pfx_hub_event+0x10/0x10 [ 271.838840][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 271.843981][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 271.849610][ C1] ? down_read_killable_nested+0x880/0xd30 [ 271.855570][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 271.861562][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 271.867978][ C1] ? rcu_is_watching+0x15/0xb0 [ 271.872772][ C1] ? process_scheduled_works+0x945/0x1830 [ 271.878497][ C1] process_scheduled_works+0xa2c/0x1830 [ 271.884108][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 271.890111][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 271.895710][ C1] ? assign_work+0x364/0x3d0 [ 271.900299][ C1] worker_thread+0x86d/0xd40 [ 271.904999][ C1] ? __kthread_parkme+0x169/0x1d0 [ 271.910018][ C1] ? __pfx_worker_thread+0x10/0x10 [ 271.915147][ C1] kthread+0x2f0/0x390 [ 271.919312][ C1] ? __pfx_worker_thread+0x10/0x10 [ 271.924603][ C1] ? __pfx_kthread+0x10/0x10 [ 271.929289][ C1] ret_from_fork+0x4b/0x80 [ 271.933713][ C1] ? __pfx_kthread+0x10/0x10 [ 271.938295][ C1] ret_from_fork_asm+0x1a/0x30 [ 271.943071][ C1] [ 271.946093][ C1] DEBUG: waiting rtnl_mutex for 14996 jiffies. [ 271.952276][ C1] task:kworker/1:0 state:D stack:20136 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 271.962552][ C1] Workqueue: events request_firmware_work_func [ 271.968807][ C1] Call Trace: [ 271.972104][ C1] [ 271.975028][ C1] __schedule+0x1800/0x4a60 [ 271.979704][ C1] ? schedule+0x90/0x320 [ 271.983948][ C1] ? schedule+0x90/0x320 [ 271.988264][ C1] ? lock_release+0xbf/0x9f0 [ 271.992951][ C1] ? __pfx___schedule+0x10/0x10 [ 271.997867][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 272.003088][ C1] ? __pfx_lock_release+0x10/0x10 [ 272.008369][ C1] ? kick_pool+0x1bd/0x620 [ 272.012886][ C1] ? schedule+0x90/0x320 [ 272.017553][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.022318][ C1] ? schedule+0x90/0x320 [ 272.026639][ C1] schedule+0x14b/0x320 [ 272.030802][ C1] schedule_preempt_disabled+0x13/0x30 [ 272.036252][ C1] __mutex_lock+0x6a4/0xd70 [ 272.041139][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 272.047136][ C1] ? __mutex_lock+0x527/0xd70 [ 272.051862][ C1] ? rtnl_lock_killable+0x26/0x150 [ 272.057204][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 272.062251][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.067097][ C1] ? get_rtnl_holder+0x144/0x190 [ 272.072403][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.078033][ C1] rtnl_lock_killable+0x26/0x150 [ 272.082980][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.088615][ C1] register_netdev+0x13/0x50 [ 272.093237][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 272.098173][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.103755][ C1] request_firmware_work_func+0x1a4/0x280 [ 272.109572][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 272.115769][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 272.122025][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.126781][ C1] ? process_scheduled_works+0x945/0x1830 [ 272.132619][ C1] process_scheduled_works+0xa2c/0x1830 [ 272.138343][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 272.144329][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 272.149876][ C1] ? assign_work+0x364/0x3d0 [ 272.154594][ C1] worker_thread+0x86d/0xd40 [ 272.159234][ C1] ? __kthread_parkme+0x169/0x1d0 [ 272.164302][ C1] ? __pfx_worker_thread+0x10/0x10 [ 272.169504][ C1] kthread+0x2f0/0x390 [ 272.173681][ C1] ? __pfx_worker_thread+0x10/0x10 [ 272.178826][ C1] ? __pfx_kthread+0x10/0x10 [ 272.183430][ C1] ret_from_fork+0x4b/0x80 [ 272.187854][ C1] ? __pfx_kthread+0x10/0x10 [ 272.192454][ C1] ret_from_fork_asm+0x1a/0x30 [ 272.197481][ C1] [ 272.200503][ C1] DEBUG: waiting rtnl_mutex for 14996 jiffies. [ 272.206738][ C1] task:kworker/1:5 state:D stack:25224 pid:5481 tgid:5481 ppid:2 flags:0x00004000 [ 272.217108][ C1] Workqueue: events request_firmware_work_func [ 272.223405][ C1] Call Trace: [ 272.226693][ C1] [ 272.229618][ C1] __schedule+0x1800/0x4a60 [ 272.234147][ C1] ? schedule+0x90/0x320 [ 272.238385][ C1] ? schedule+0x90/0x320 [ 272.242632][ C1] ? lock_release+0xbf/0x9f0 [ 272.247310][ C1] ? __pfx___schedule+0x10/0x10 [ 272.252164][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 272.257538][ C1] ? __pfx_lock_release+0x10/0x10 [ 272.262669][ C1] ? kick_pool+0x1bd/0x620 [ 272.267175][ C1] ? schedule+0x90/0x320 [ 272.271420][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.276178][ C1] ? schedule+0x90/0x320 [ 272.280421][ C1] schedule+0x14b/0x320 [ 272.284683][ C1] schedule_preempt_disabled+0x13/0x30 [ 272.290179][ C1] __mutex_lock+0x6a4/0xd70 [ 272.294715][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 272.301139][ C1] ? __mutex_lock+0x527/0xd70 [ 272.306464][ C1] ? rtnl_lock_killable+0x26/0x150 [ 272.311795][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 272.316941][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.322097][ C1] ? get_rtnl_holder+0x144/0x190 [ 272.327168][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.333047][ C1] rtnl_lock_killable+0x26/0x150 [ 272.338280][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.345632][ C1] register_netdev+0x13/0x50 [ 272.350528][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 272.356291][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.362006][ C1] request_firmware_work_func+0x1a4/0x280 [ 272.367741][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 272.373769][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 272.380512][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.385410][ C1] ? process_scheduled_works+0x945/0x1830 [ 272.391161][ C1] process_scheduled_works+0xa2c/0x1830 [ 272.396807][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 272.402825][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 272.408564][ C1] ? assign_work+0x364/0x3d0 [ 272.413526][ C1] worker_thread+0x86d/0xd40 [ 272.418149][ C1] ? __kthread_parkme+0x169/0x1d0 [ 272.423567][ C1] ? __pfx_worker_thread+0x10/0x10 [ 272.428701][ C1] kthread+0x2f0/0x390 [ 272.432789][ C1] ? __pfx_worker_thread+0x10/0x10 [ 272.437914][ C1] ? __pfx_kthread+0x10/0x10 [ 272.442687][ C1] ret_from_fork+0x4b/0x80 [ 272.447103][ C1] ? __pfx_kthread+0x10/0x10 [ 272.451730][ C1] ret_from_fork_asm+0x1a/0x30 [ 272.456541][ C1] [ 272.459647][ C1] DEBUG: waiting rtnl_mutex for 15006 jiffies. [ 272.465806][ C1] task:kworker/1:8 state:D stack:23696 pid:5561 tgid:5561 ppid:2 flags:0x00004000 [ 272.476302][ C1] Workqueue: events request_firmware_work_func [ 272.483042][ C1] Call Trace: [ 272.486330][ C1] [ 272.489288][ C1] __schedule+0x1800/0x4a60 [ 272.494231][ C1] ? schedule+0x90/0x320 [ 272.498679][ C1] ? schedule+0x90/0x320 [ 272.502955][ C1] ? lock_release+0xbf/0x9f0 [ 272.507768][ C1] ? __pfx___schedule+0x10/0x10 [ 272.512746][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 272.518185][ C1] ? __pfx_lock_release+0x10/0x10 [ 272.523274][ C1] ? kick_pool+0x1bd/0x620 [ 272.527710][ C1] ? schedule+0x90/0x320 [ 272.531999][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.536885][ C1] ? schedule+0x90/0x320 [ 272.541334][ C1] schedule+0x14b/0x320 [ 272.545500][ C1] schedule_preempt_disabled+0x13/0x30 [ 272.551007][ C1] __mutex_lock+0x6a4/0xd70 [ 272.555632][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 272.561743][ C1] ? __mutex_lock+0x527/0xd70 [ 272.566611][ C1] ? rtnl_lock_killable+0x26/0x150 [ 272.572128][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 272.577293][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.582107][ C1] ? get_rtnl_holder+0x144/0x190 [ 272.587058][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.592669][ C1] rtnl_lock_killable+0x26/0x150 [ 272.597828][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.603630][ C1] register_netdev+0x13/0x50 [ 272.608312][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 272.613258][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.618813][ C1] request_firmware_work_func+0x1a4/0x280 [ 272.624542][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 272.630628][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 272.637076][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.641843][ C1] ? process_scheduled_works+0x945/0x1830 [ 272.647743][ C1] process_scheduled_works+0xa2c/0x1830 [ 272.653346][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 272.659409][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 272.665861][ C1] ? assign_work+0x364/0x3d0 [ 272.670653][ C1] worker_thread+0x86d/0xd40 [ 272.675467][ C1] ? __kthread_parkme+0x169/0x1d0 [ 272.680525][ C1] ? __pfx_worker_thread+0x10/0x10 [ 272.685749][ C1] kthread+0x2f0/0x390 [ 272.689829][ C1] ? __pfx_worker_thread+0x10/0x10 [ 272.694976][ C1] ? __pfx_kthread+0x10/0x10 [ 272.699583][ C1] ret_from_fork+0x4b/0x80 [ 272.704080][ C1] ? __pfx_kthread+0x10/0x10 [ 272.708688][ C1] ret_from_fork_asm+0x1a/0x30 [ 272.713511][ C1] [ 272.716540][ C1] DEBUG: waiting rtnl_mutex for 15016 jiffies. [ 272.722718][ C1] task:kworker/1:9 state:D stack:26152 pid:5562 tgid:5562 ppid:2 flags:0x00004000 [ 272.733115][ C1] Workqueue: events request_firmware_work_func [ 272.739390][ C1] Call Trace: [ 272.742715][ C1] [ 272.746342][ C1] __schedule+0x1800/0x4a60 [ 272.750889][ C1] ? schedule+0x90/0x320 [ 272.755140][ C1] ? schedule+0x90/0x320 [ 272.759458][ C1] ? lock_release+0xbf/0x9f0 [ 272.764245][ C1] ? __pfx___schedule+0x10/0x10 [ 272.769189][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 272.774352][ C1] ? __pfx_lock_release+0x10/0x10 [ 272.779471][ C1] ? kick_pool+0x1bd/0x620 [ 272.783901][ C1] ? schedule+0x90/0x320 [ 272.788247][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.793013][ C1] ? schedule+0x90/0x320 [ 272.797355][ C1] schedule+0x14b/0x320 [ 272.801725][ C1] schedule_preempt_disabled+0x13/0x30 [ 272.807196][ C1] __mutex_lock+0x6a4/0xd70 [ 272.811702][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 272.817786][ C1] ? __mutex_lock+0x527/0xd70 [ 272.822468][ C1] ? rtnl_lock_killable+0x26/0x150 [ 272.827601][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 272.832964][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.837746][ C1] ? get_rtnl_holder+0x144/0x190 [ 272.842868][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.848674][ C1] rtnl_lock_killable+0x26/0x150 [ 272.853683][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.859543][ C1] register_netdev+0x13/0x50 [ 272.864371][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 272.869836][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 272.875491][ C1] request_firmware_work_func+0x1a4/0x280 [ 272.881415][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 272.887790][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 272.894544][ C1] ? rcu_is_watching+0x15/0xb0 [ 272.899581][ C1] ? process_scheduled_works+0x945/0x1830 [ 272.905382][ C1] process_scheduled_works+0xa2c/0x1830 [ 272.911057][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 272.917620][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 272.923496][ C1] ? assign_work+0x364/0x3d0 [ 272.928391][ C1] worker_thread+0x86d/0xd40 [ 272.933820][ C1] ? __kthread_parkme+0x169/0x1d0 [ 272.938990][ C1] ? __pfx_worker_thread+0x10/0x10 [ 272.944138][ C1] kthread+0x2f0/0x390 [ 272.948212][ C1] ? __pfx_worker_thread+0x10/0x10 [ 272.953465][ C1] ? __pfx_kthread+0x10/0x10 [ 272.958630][ C1] ret_from_fork+0x4b/0x80 [ 272.963198][ C1] ? __pfx_kthread+0x10/0x10 [ 272.967887][ C1] ret_from_fork_asm+0x1a/0x30 [ 272.972675][ C1] [ 272.975696][ C1] DEBUG: waiting rtnl_mutex for 15014 jiffies. [ 272.982140][ C1] task:kworker/0:4 state:D stack:24008 pid:5430 tgid:5430 ppid:2 flags:0x00004000 [ 272.992408][ C1] Workqueue: events request_firmware_work_func [ 272.998564][ C1] Call Trace: [ 273.001853][ C1] [ 273.004805][ C1] __schedule+0x1800/0x4a60 [ 273.009305][ C1] ? schedule+0x90/0x320 [ 273.013548][ C1] ? schedule+0x90/0x320 [ 273.017778][ C1] ? lock_release+0xbf/0x9f0 [ 273.022378][ C1] ? __pfx___schedule+0x10/0x10 [ 273.027240][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 273.032356][ C1] ? __pfx_lock_release+0x10/0x10 [ 273.037647][ C1] ? kick_pool+0x1bd/0x620 [ 273.042079][ C1] ? schedule+0x90/0x320 [ 273.047094][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.051969][ C1] ? schedule+0x90/0x320 [ 273.056333][ C1] schedule+0x14b/0x320 [ 273.060684][ C1] schedule_preempt_disabled+0x13/0x30 [ 273.066360][ C1] __mutex_lock+0x6a4/0xd70 [ 273.071142][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 273.077328][ C1] ? __mutex_lock+0x527/0xd70 [ 273.082301][ C1] ? rtnl_lock_killable+0x26/0x150 [ 273.087416][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 273.092539][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.097296][ C1] ? get_rtnl_holder+0x144/0x190 [ 273.102249][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 273.107804][ C1] rtnl_lock_killable+0x26/0x150 [ 273.112983][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 273.118648][ C1] register_netdev+0x13/0x50 [ 273.123266][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 273.128211][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 273.133802][ C1] request_firmware_work_func+0x1a4/0x280 [ 273.139541][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 273.145544][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 273.152043][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.156813][ C1] ? process_scheduled_works+0x945/0x1830 [ 273.162986][ C1] process_scheduled_works+0xa2c/0x1830 [ 273.168569][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 273.174700][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 273.180272][ C1] ? assign_work+0x364/0x3d0 [ 273.184916][ C1] worker_thread+0x86d/0xd40 [ 273.189525][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.194481][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 273.200522][ C1] ? __kthread_parkme+0x169/0x1d0 [ 273.205834][ C1] ? __pfx_worker_thread+0x10/0x10 [ 273.211157][ C1] kthread+0x2f0/0x390 [ 273.215324][ C1] ? __pfx_worker_thread+0x10/0x10 [ 273.220620][ C1] ? __pfx_kthread+0x10/0x10 [ 273.225213][ C1] ret_from_fork+0x4b/0x80 [ 273.229638][ C1] ? __pfx_kthread+0x10/0x10 [ 273.234241][ C1] ret_from_fork_asm+0x1a/0x30 [ 273.239101][ C1] [ 273.242126][ C1] DEBUG: waiting rtnl_mutex for 15040 jiffies. [ 273.248263][ C1] task:kworker/1:12 state:D stack:29544 pid:5728 tgid:5728 ppid:2 flags:0x00004000 [ 273.258435][ C1] Workqueue: events request_firmware_work_func [ 273.264785][ C1] Call Trace: [ 273.268049][ C1] [ 273.270979][ C1] __schedule+0x1800/0x4a60 [ 273.275486][ C1] ? schedule+0x90/0x320 [ 273.279739][ C1] ? schedule+0x90/0x320 [ 273.284048][ C1] ? lock_release+0xbf/0x9f0 [ 273.288750][ C1] ? __pfx___schedule+0x10/0x10 [ 273.293618][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 273.298780][ C1] ? __pfx_lock_release+0x10/0x10 [ 273.304158][ C1] ? kick_pool+0x1bd/0x620 [ 273.309092][ C1] ? schedule+0x90/0x320 [ 273.313613][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.318581][ C1] ? schedule+0x90/0x320 [ 273.322871][ C1] schedule+0x14b/0x320 [ 273.327037][ C1] schedule_preempt_disabled+0x13/0x30 [ 273.332510][ C1] __mutex_lock+0x6a4/0xd70 [ 273.337322][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 273.343492][ C1] ? __mutex_lock+0x527/0xd70 [ 273.348182][ C1] ? rtnl_lock_killable+0x26/0x150 [ 273.353425][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 273.358567][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.363579][ C1] ? get_rtnl_holder+0x144/0x190 [ 273.368712][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 273.374365][ C1] rtnl_lock_killable+0x26/0x150 [ 273.379338][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 273.385008][ C1] register_netdev+0x13/0x50 [ 273.390128][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 273.395101][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 273.400780][ C1] request_firmware_work_func+0x1a4/0x280 [ 273.406542][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 273.412563][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 273.418905][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.423685][ C1] ? process_scheduled_works+0x945/0x1830 [ 273.429491][ C1] process_scheduled_works+0xa2c/0x1830 [ 273.435060][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 273.441083][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 273.446783][ C1] ? assign_work+0x364/0x3d0 [ 273.451390][ C1] worker_thread+0x86d/0xd40 [ 273.455994][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.460945][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 273.466859][ C1] ? __kthread_parkme+0x169/0x1d0 [ 273.471945][ C1] ? __pfx_worker_thread+0x10/0x10 [ 273.477075][ C1] kthread+0x2f0/0x390 [ 273.481158][ C1] ? __pfx_worker_thread+0x10/0x10 [ 273.486280][ C1] ? __pfx_kthread+0x10/0x10 [ 273.490892][ C1] ret_from_fork+0x4b/0x80 [ 273.495320][ C1] ? __pfx_kthread+0x10/0x10 [ 273.499908][ C1] ret_from_fork_asm+0x1a/0x30 [ 273.504706][ C1] [ 273.507800][ C1] DEBUG: waiting rtnl_mutex for 9924 jiffies. [ 273.513917][ C1] task:kworker/0:1 state:D stack:23312 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 273.524256][ C1] Workqueue: events_power_efficient reg_check_chans_work [ 273.531292][ C1] Call Trace: [ 273.534595][ C1] [ 273.537517][ C1] __schedule+0x1800/0x4a60 [ 273.542118][ C1] ? schedule+0x90/0x320 [ 273.546437][ C1] ? schedule+0x90/0x320 [ 273.550676][ C1] ? lock_release+0xbf/0x9f0 [ 273.555263][ C1] ? __pfx___schedule+0x10/0x10 [ 273.560110][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 273.565329][ C1] ? __pfx_lock_release+0x10/0x10 [ 273.570401][ C1] ? kick_pool+0x1bd/0x620 [ 273.574942][ C1] ? schedule+0x90/0x320 [ 273.579296][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.584081][ C1] ? schedule+0x90/0x320 [ 273.588430][ C1] schedule+0x14b/0x320 [ 273.592715][ C1] schedule_preempt_disabled+0x13/0x30 [ 273.598188][ C1] __mutex_lock+0x6a4/0xd70 [ 273.602742][ C1] ? __mutex_lock+0x527/0xd70 [ 273.607467][ C1] ? reg_check_chans_work+0x99/0xfd0 [ 273.612890][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 273.617933][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 273.623402][ C1] ? get_rtnl_holder+0x144/0x190 [ 273.628449][ C1] ? process_scheduled_works+0x945/0x1830 [ 273.634270][ C1] reg_check_chans_work+0x99/0xfd0 [ 273.639412][ C1] ? process_scheduled_works+0x945/0x1830 [ 273.645259][ C1] ? lock_acquire+0xe3/0x550 [ 273.649880][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 273.655042][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 273.660694][ C1] ? __pfx_lock_release+0x10/0x10 [ 273.665729][ C1] ? __pfx_reg_check_chans_work+0x10/0x10 [ 273.671453][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 273.677777][ C1] ? rcu_is_watching+0x15/0xb0 [ 273.682540][ C1] ? process_scheduled_works+0x945/0x1830 [ 273.688294][ C1] process_scheduled_works+0xa2c/0x1830 [ 273.694063][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 273.700096][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 273.706491][ C1] ? assign_work+0x364/0x3d0 [ 273.711199][ C1] worker_thread+0x86d/0xd40 [ 273.715855][ C1] ? __kthread_parkme+0x169/0x1d0 [ 273.721073][ C1] ? __pfx_worker_thread+0x10/0x10 [ 273.726619][ C1] kthread+0x2f0/0x390 [ 273.730701][ C1] ? __pfx_worker_thread+0x10/0x10 [ 273.735906][ C1] ? __pfx_kthread+0x10/0x10 [ 273.740694][ C1] ret_from_fork+0x4b/0x80 [ 273.745132][ C1] ? __pfx_kthread+0x10/0x10 [ 273.749805][ C1] ret_from_fork_asm+0x1a/0x30 [ 273.754651][ C1] [ 273.757676][ C1] DEBUG: waiting rtnl_mutex for 8413 jiffies. [ 273.763980][ C1] task:kworker/u8:3 state:D stack:20784 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 273.774392][ C1] Workqueue: ipv6_addrconf addrconf_verify_work [ 273.780777][ C1] Call Trace: [ 273.784143][ C1] [ 273.787260][ C1] __schedule+0x1800/0x4a60 [ 273.792518][ C1] ? schedule+0x90/0x320 [ 273.797114][ C1] ? schedule+0x90/0x320 [ 273.801475][ C1] ? lock_release+0xbf/0x9f0 [ 273.806169][ C1] ? __pfx___schedule+0x10/0x10 [ 273.811116][ C1] ? __pfx_lock_release+0x10/0x10 [ 273.816253][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 273.821719][ C1] ? kthread_data+0x52/0xd0 [ 273.826219][ C1] ? schedule+0x90/0x320 [ 273.830465][ C1] ? wq_worker_sleeping+0x66/0x240 [ 273.835573][ C1] ? schedule+0x90/0x320 [ 273.839808][ C1] schedule+0x14b/0x320 [ 273.844014][ C1] schedule_preempt_disabled+0x13/0x30 [ 273.849655][ C1] __mutex_lock+0x6a4/0xd70 [ 273.854182][ C1] ? __mutex_lock+0x527/0xd70 [ 273.858868][ C1] ? addrconf_verify_work+0x19/0x30 [ 273.864087][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 273.869192][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 273.875607][ C1] ? get_rtnl_holder+0x144/0x190 [ 273.880579][ C1] ? process_scheduled_works+0x945/0x1830 [ 273.886387][ C1] addrconf_verify_work+0x19/0x30 [ 273.891509][ C1] process_scheduled_works+0xa2c/0x1830 [ 273.897086][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 273.903642][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 273.909460][ C1] ? assign_work+0x364/0x3d0 [ 273.914176][ C1] worker_thread+0x86d/0xd40 [ 273.919123][ C1] ? __kthread_parkme+0x169/0x1d0 [ 273.924202][ C1] ? __pfx_worker_thread+0x10/0x10 [ 273.929625][ C1] kthread+0x2f0/0x390 [ 273.933835][ C1] ? __pfx_worker_thread+0x10/0x10 [ 273.939070][ C1] ? __pfx_kthread+0x10/0x10 [ 273.943805][ C1] ret_from_fork+0x4b/0x80 [ 273.948247][ C1] ? __pfx_kthread+0x10/0x10 [ 273.952898][ C1] ret_from_fork_asm+0x1a/0x30 [ 273.957680][ C1] [ 273.960711][ C1] INFO: lockdep is turned off. 2024/07/10 12:08:27 executed programs: 323 [ 273.980579][ T4555] udevd[4555]: worker [5440] /devices/platform/dummy_hcd.3/usb4/4-1/4-1:2.0/net/wlan3 is taking a long time [ 274.027774][ T4555] udevd[4555]: worker [5445] /devices/platform/dummy_hcd.2/usb3/3-1/3-1:2.127/net/wlan3 is taking a long time [ 274.040200][ T4555] udevd[4555]: worker [5599] /devices/platform/dummy_hcd.3/usb4/4-1/4-1:2.127/net/wlan2 is taking a long time [ 274.053797][ T4555] udevd[4555]: worker [5446] /devices/platform/dummy_hcd.4/usb5/5-1/5-1:2.0/net/wlan4 is taking a long time [ 274.065446][ T4555] udevd[4555]: worker [5570] /devices/platform/dummy_hcd.1/usb2/2-1 is taking a long time [ 274.077746][ T4555] udevd[4555]: worker [5436] /devices/platform/dummy_hcd.5/usb6/6-1 is taking a long time [ 274.091198][ T4555] udevd[4555]: worker [5632] /devices/platform/dummy_hcd.0/usb1/1-1 is taking a long time [ 274.980460][ C1] DEBUG: waiting rtnl_mutex for 15238 jiffies. [ 274.987055][ C1] task:kworker/1:10 state:D stack:27888 pid:5563 tgid:5563 ppid:2 flags:0x00004000 [ 274.997375][ C1] Workqueue: events request_firmware_work_func [ 275.003586][ C1] Call Trace: [ 275.007047][ C1] [ 275.009982][ C1] __schedule+0x1800/0x4a60 [ 275.014558][ C1] ? schedule+0x90/0x320 [ 275.019194][ C1] ? schedule+0x90/0x320 [ 275.023732][ C1] ? lock_release+0xbf/0x9f0 [ 275.028402][ C1] ? __pfx___schedule+0x10/0x10 [ 275.033449][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 275.038604][ C1] ? __pfx_lock_release+0x10/0x10 [ 275.043778][ C1] ? kick_pool+0x1bd/0x620 [ 275.048304][ C1] ? schedule+0x90/0x320 [ 275.052584][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.057437][ C1] ? schedule+0x90/0x320 [ 275.061733][ C1] schedule+0x14b/0x320 [ 275.065931][ C1] schedule_preempt_disabled+0x13/0x30 [ 275.072151][ C1] __mutex_lock+0x6a4/0xd70 [ 275.076694][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 275.082740][ C1] ? __mutex_lock+0x527/0xd70 [ 275.087434][ C1] ? rtnl_lock_killable+0x26/0x150 [ 275.092588][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 275.097831][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.102743][ C1] ? get_rtnl_holder+0x144/0x190 [ 275.107808][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 275.113405][ C1] rtnl_lock_killable+0x26/0x150 [ 275.118386][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 275.124102][ C1] register_netdev+0x13/0x50 [ 275.128742][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 275.133731][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 275.139395][ C1] request_firmware_work_func+0x1a4/0x280 [ 275.145859][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 275.152257][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 275.158545][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.163374][ C1] ? process_scheduled_works+0x945/0x1830 [ 275.169400][ C1] process_scheduled_works+0xa2c/0x1830 [ 275.175030][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 275.181151][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 275.186738][ C1] ? assign_work+0x364/0x3d0 [ 275.191403][ C1] worker_thread+0x86d/0xd40 [ 275.196017][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.200820][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 275.206941][ C1] ? __kthread_parkme+0x169/0x1d0 [ 275.212013][ C1] ? __pfx_worker_thread+0x10/0x10 [ 275.217236][ C1] kthread+0x2f0/0x390 [ 275.221370][ C1] ? __pfx_worker_thread+0x10/0x10 [ 275.226496][ C1] ? __pfx_kthread+0x10/0x10 [ 275.231139][ C1] ret_from_fork+0x4b/0x80 [ 275.235582][ C1] ? __pfx_kthread+0x10/0x10 [ 275.240261][ C1] ret_from_fork_asm+0x1a/0x30 [ 275.245151][ C1] [ 275.248187][ C1] DEBUG: waiting rtnl_mutex for 15249 jiffies. [ 275.254386][ C1] task:kworker/0:7 state:D stack:22736 pid:5546 tgid:5546 ppid:2 flags:0x00004000 [ 275.264685][ C1] Workqueue: events request_firmware_work_func [ 275.271037][ C1] Call Trace: [ 275.274334][ C1] [ 275.277268][ C1] __schedule+0x1800/0x4a60 [ 275.282368][ C1] ? schedule+0x90/0x320 [ 275.286631][ C1] ? schedule+0x90/0x320 [ 275.290927][ C1] ? lock_release+0xbf/0x9f0 [ 275.295558][ C1] ? __pfx___schedule+0x10/0x10 [ 275.300456][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 275.305697][ C1] ? __pfx_lock_release+0x10/0x10 [ 275.310890][ C1] ? kick_pool+0x1bd/0x620 [ 275.315367][ C1] ? schedule+0x90/0x320 [ 275.319888][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.324869][ C1] ? schedule+0x90/0x320 [ 275.329330][ C1] schedule+0x14b/0x320 [ 275.333718][ C1] schedule_preempt_disabled+0x13/0x30 [ 275.339222][ C1] __mutex_lock+0x6a4/0xd70 [ 275.343893][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 275.349923][ C1] ? __mutex_lock+0x527/0xd70 [ 275.354746][ C1] ? rtnl_lock_killable+0x26/0x150 [ 275.359977][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 275.365554][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.370464][ C1] ? get_rtnl_holder+0x144/0x190 [ 275.375496][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 275.381206][ C1] rtnl_lock_killable+0x26/0x150 [ 275.386268][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 275.392073][ C1] register_netdev+0x13/0x50 [ 275.396969][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 275.401982][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 275.407566][ C1] request_firmware_work_func+0x1a4/0x280 [ 275.413363][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 275.419726][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 275.427222][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.432549][ C1] ? process_scheduled_works+0x945/0x1830 [ 275.438346][ C1] process_scheduled_works+0xa2c/0x1830 [ 275.444140][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 275.450470][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 275.456296][ C1] ? assign_work+0x364/0x3d0 [ 275.461020][ C1] worker_thread+0x86d/0xd40 [ 275.465814][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.470640][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 275.476969][ C1] ? __kthread_parkme+0x169/0x1d0 [ 275.482233][ C1] ? __pfx_worker_thread+0x10/0x10 [ 275.487461][ C1] kthread+0x2f0/0x390 [ 275.491596][ C1] ? __pfx_worker_thread+0x10/0x10 [ 275.496727][ C1] ? __pfx_kthread+0x10/0x10 [ 275.501361][ C1] ret_from_fork+0x4b/0x80 [ 275.506087][ C1] ? __pfx_kthread+0x10/0x10 [ 275.510978][ C1] ret_from_fork_asm+0x1a/0x30 [ 275.515783][ C1] [ 275.519069][ C1] DEBUG: waiting rtnl_mutex for 15275 jiffies. [ 275.525356][ C1] task:kworker/1:11 state:D stack:28368 pid:5727 tgid:5727 ppid:2 flags:0x00004000 [ 275.536347][ C1] Workqueue: events request_firmware_work_func [ 275.543096][ C1] Call Trace: [ 275.546662][ C1] [ 275.551057][ C1] __schedule+0x1800/0x4a60 [ 275.556173][ C1] ? schedule+0x90/0x320 [ 275.560942][ C1] ? schedule+0x90/0x320 [ 275.565444][ C1] ? lock_release+0xbf/0x9f0 [ 275.570166][ C1] ? __pfx___schedule+0x10/0x10 [ 275.575684][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 275.581428][ C1] ? __pfx_lock_release+0x10/0x10 [ 275.586675][ C1] ? kick_pool+0x1bd/0x620 [ 275.591610][ C1] ? schedule+0x90/0x320 [ 275.595965][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.600771][ C1] ? schedule+0x90/0x320 [ 275.605056][ C1] schedule+0x14b/0x320 [ 275.609274][ C1] schedule_preempt_disabled+0x13/0x30 [ 275.614788][ C1] __mutex_lock+0x6a4/0xd70 [ 275.619331][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 275.625553][ C1] ? __mutex_lock+0x527/0xd70 [ 275.630404][ C1] ? rtnl_lock_killable+0x26/0x150 [ 275.635568][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 275.640694][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.645622][ C1] ? get_rtnl_holder+0x144/0x190 [ 275.650816][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 275.656921][ C1] rtnl_lock_killable+0x26/0x150 [ 275.661917][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 275.667512][ C1] register_netdev+0x13/0x50 [ 275.672408][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 275.677568][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 275.683209][ C1] request_firmware_work_func+0x1a4/0x280 [ 275.689098][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 275.695477][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 275.701787][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.706984][ C1] ? process_scheduled_works+0x945/0x1830 [ 275.712858][ C1] process_scheduled_works+0xa2c/0x1830 [ 275.718692][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 275.724814][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 275.730434][ C1] ? assign_work+0x364/0x3d0 [ 275.735068][ C1] worker_thread+0x86d/0xd40 [ 275.739730][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.744720][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 275.750846][ C1] ? __kthread_parkme+0x169/0x1d0 [ 275.756051][ C1] ? __pfx_worker_thread+0x10/0x10 [ 275.761302][ C1] kthread+0x2f0/0x390 [ 275.765684][ C1] ? __pfx_worker_thread+0x10/0x10 [ 275.770951][ C1] ? __pfx_kthread+0x10/0x10 [ 275.776103][ C1] ret_from_fork+0x4b/0x80 [ 275.780660][ C1] ? __pfx_kthread+0x10/0x10 [ 275.785483][ C1] ret_from_fork_asm+0x1a/0x30 [ 275.790511][ C1] [ 275.793879][ C1] DEBUG: holding rtnl_mutex for 15391 jiffies. [ 275.800218][ C1] task:dhcpcd state:S stack:21232 pid:4769 tgid:4769 ppid:4768 flags:0x00004002 [ 275.810423][ C1] Call Trace: [ 275.813812][ C1] [ 275.816890][ C1] __schedule+0x1800/0x4a60 [ 275.822150][ C1] ? schedule+0x90/0x320 [ 275.826878][ C1] ? schedule+0x90/0x320 [ 275.831379][ C1] ? lock_release+0xbf/0x9f0 [ 275.836017][ C1] ? __pfx___schedule+0x10/0x10 [ 275.840931][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.845743][ C1] ? __pfx_lock_release+0x10/0x10 [ 275.851101][ C1] ? lock_acquire+0xe3/0x550 [ 275.855823][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 275.862931][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.867773][ C1] ? schedule+0x90/0x320 [ 275.872054][ C1] schedule+0x14b/0x320 [ 275.876338][ C1] schedule_timeout+0xb0/0x310 [ 275.881179][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 275.886595][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 275.893315][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 275.899850][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.904666][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 275.911308][ C1] wait_for_completion_interruptible+0x3a8/0x6a0 [ 275.917664][ C1] ? __pfx_wait_for_completion_interruptible+0x10/0x10 [ 275.924665][ C1] ? r8712_usb_write_mem+0x295/0x340 [ 275.930080][ C1] rtl8712_hal_init+0x439/0x12b0 [ 275.935144][ C1] rtl871x_hal_init+0x90/0x110 [ 275.940018][ C1] netdev_open+0x1f5/0x730 [ 275.944507][ C1] __dev_open+0x2d3/0x450 [ 275.948872][ C1] ? __pfx___dev_open+0x10/0x10 [ 275.953881][ C1] ? dev_set_rx_mode+0xb8/0x2e0 [ 275.958918][ C1] __dev_change_flags+0x1e2/0x6f0 [ 275.964089][ C1] ? __pfx_lock_release+0x10/0x10 [ 275.969141][ C1] ? __pfx___dev_change_flags+0x10/0x10 [ 275.974754][ C1] dev_change_flags+0x8b/0x1a0 [ 275.979637][ C1] devinet_ioctl+0xab8/0x1bc0 [ 275.984442][ C1] inet_ioctl+0x3d7/0x4f0 [ 275.988907][ C1] ? __pfx_inet_ioctl+0x10/0x10 [ 275.993987][ C1] ? rcu_is_watching+0x15/0xb0 [ 275.998926][ C1] sock_do_ioctl+0x158/0x460 [ 276.003668][ C1] ? __pfx_sock_do_ioctl+0x10/0x10 [ 276.008840][ C1] sock_ioctl+0x629/0x8e0 [ 276.013317][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 276.018289][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 276.024822][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 276.031452][ C1] ? bpf_lsm_file_ioctl+0x9/0x10 [ 276.036407][ C1] ? security_file_ioctl+0x87/0xb0 [ 276.041650][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 276.046569][ C1] __se_sys_ioctl+0xfc/0x170 [ 276.051232][ C1] do_syscall_64+0xf3/0x230 [ 276.055782][ C1] ? clear_bhb_loop+0x35/0x90 [ 276.060757][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 276.066863][ C1] RIP: 0033:0x7fd391965d49 [ 276.071336][ C1] RSP: 002b:00007ffea7d9bbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 276.079997][ C1] RAX: ffffffffffffffda RBX: 00007fd3918976c0 RCX: 00007fd391965d49 [ 276.088023][ C1] RDX: 00007ffea7dabdc8 RSI: 0000000000008914 RDI: 0000000000000015 [ 276.096129][ C1] RBP: 00007ffea7dbbf88 R08: 00007ffea7dabd88 R09: 00007ffea7dabd38 [ 276.104503][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 276.112622][ C1] R13: 00007ffea7dabdc8 R14: 0000000000000028 R15: 0000000000008914 [ 276.120651][ C1] [ 276.123702][ C1] DEBUG: waiting rtnl_mutex for 15422 jiffies. [ 276.129846][ C1] task:kworker/1:2 state:D stack:22224 pid:1797 tgid:1797 ppid:2 flags:0x00004000 [ 276.140141][ C1] Workqueue: usb_hub_wq hub_event [ 276.145227][ C1] Call Trace: [ 276.148529][ C1] [ 276.151498][ C1] __schedule+0x1800/0x4a60 [ 276.156318][ C1] ? schedule+0x90/0x320 [ 276.160719][ C1] ? schedule+0x90/0x320 [ 276.165171][ C1] ? lock_release+0xbf/0x9f0 [ 276.169851][ C1] ? __pfx___schedule+0x10/0x10 [ 276.174752][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 276.179895][ C1] ? __pfx_lock_release+0x10/0x10 [ 276.184959][ C1] ? kick_pool+0x45c/0x620 [ 276.189422][ C1] ? schedule+0x90/0x320 [ 276.193898][ C1] ? rcu_is_watching+0x15/0xb0 [ 276.198819][ C1] ? schedule+0x90/0x320 [ 276.203132][ C1] schedule+0x14b/0x320 [ 276.207408][ C1] schedule_preempt_disabled+0x13/0x30 [ 276.213023][ C1] __mutex_lock+0x6a4/0xd70 [ 276.217552][ C1] ? __mutex_lock+0x527/0xd70 [ 276.222728][ C1] ? unregister_netdev+0x12/0x30 [ 276.227685][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 276.232740][ C1] ? usb_hcd_flush_endpoint+0x3d1/0x3f0 [ 276.238311][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 276.244333][ C1] ? get_rtnl_holder+0x144/0x190 [ 276.249399][ C1] unregister_netdev+0x12/0x30 [ 276.254252][ C1] r871xu_dev_remove+0xae/0x450 [ 276.259241][ C1] usb_unbind_interface+0x25e/0x940 [ 276.264530][ C1] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 276.270316][ C1] ? __pfx_usb_unbind_interface+0x10/0x10 [ 276.276128][ C1] device_release_driver_internal+0x503/0x7c0 [ 276.282427][ C1] bus_remove_device+0x34f/0x420 [ 276.287519][ C1] device_del+0x57a/0x9b0 [ 276.291933][ C1] ? kfree+0x149/0x360 [ 276.296099][ C1] ? __pfx_device_del+0x10/0x10 [ 276.301029][ C1] ? kobject_put+0x44a/0x480 [ 276.305649][ C1] usb_disable_device+0x3bf/0x850 [ 276.310743][ C1] usb_disconnect+0x340/0x950 [ 276.315658][ C1] hub_event+0x1eb9/0x5150 [ 276.320294][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 276.325679][ C1] ? __pfx_hub_event+0x10/0x10 [ 276.330613][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 276.335797][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 276.341483][ C1] ? down_read_killable_nested+0x880/0xd30 [ 276.347671][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 276.353711][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 276.360713][ C1] ? rcu_is_watching+0x15/0xb0 [ 276.366200][ C1] ? process_scheduled_works+0x945/0x1830 [ 276.372151][ C1] process_scheduled_works+0xa2c/0x1830 [ 276.377844][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 276.384978][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 276.390578][ C1] ? assign_work+0x364/0x3d0 [ 276.395221][ C1] worker_thread+0x86d/0xd40 [ 276.399954][ C1] ? __kthread_parkme+0x169/0x1d0 [ 276.405146][ C1] ? __pfx_worker_thread+0x10/0x10 [ 276.410322][ C1] kthread+0x2f0/0x390 [ 276.414618][ C1] ? __pfx_worker_thread+0x10/0x10 [ 276.420128][ C1] ? __pfx_kthread+0x10/0x10 [ 276.424795][ C1] ret_from_fork+0x4b/0x80 [ 276.429436][ C1] ? __pfx_kthread+0x10/0x10 [ 276.435090][ C1] ret_from_fork_asm+0x1a/0x30 [ 276.440930][ C1] [ 276.444249][ C1] DEBUG: waiting rtnl_mutex for 15446 jiffies. [ 276.451775][ C1] task:kworker/1:0 state:D stack:20136 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 276.462261][ C1] Workqueue: events request_firmware_work_func [ 276.468526][ C1] Call Trace: [ 276.471908][ C1] [ 276.474871][ C1] __schedule+0x1800/0x4a60 [ 276.479391][ C1] ? schedule+0x90/0x320 [ 276.483677][ C1] ? schedule+0x90/0x320 [ 276.488062][ C1] ? lock_release+0xbf/0x9f0 [ 276.493164][ C1] ? __pfx___schedule+0x10/0x10 [ 276.498188][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 276.503825][ C1] ? __pfx_lock_release+0x10/0x10 [ 276.509052][ C1] ? kick_pool+0x1bd/0x620 [ 276.513767][ C1] ? schedule+0x90/0x320 [ 276.518380][ C1] ? rcu_is_watching+0x15/0xb0 [ 276.523244][ C1] ? schedule+0x90/0x320 [ 276.527711][ C1] schedule+0x14b/0x320 [ 276.532117][ C1] schedule_preempt_disabled+0x13/0x30 [ 276.537823][ C1] __mutex_lock+0x6a4/0xd70 [ 276.542404][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 276.548759][ C1] ? __mutex_lock+0x527/0xd70 [ 276.553670][ C1] ? rtnl_lock_killable+0x26/0x150 [ 276.559012][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 276.564136][ C1] ? rcu_is_watching+0x15/0xb0 [ 276.569292][ C1] ? get_rtnl_holder+0x144/0x190 [ 276.574525][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 276.580201][ C1] rtnl_lock_killable+0x26/0x150 [ 276.585370][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 276.591179][ C1] register_netdev+0x13/0x50 [ 276.595801][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 276.600976][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 276.606565][ C1] request_firmware_work_func+0x1a4/0x280 [ 276.612435][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 276.618556][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 276.624849][ C1] ? rcu_is_watching+0x15/0xb0 [ 276.629679][ C1] ? process_scheduled_works+0x945/0x1830 [ 276.635484][ C1] process_scheduled_works+0xa2c/0x1830 [ 276.641297][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 276.647684][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 276.653517][ C1] ? assign_work+0x364/0x3d0 [ 276.658320][ C1] worker_thread+0x86d/0xd40 [ 276.662995][ C1] ? __kthread_parkme+0x169/0x1d0 [ 276.668253][ C1] ? __pfx_worker_thread+0x10/0x10 [ 276.673445][ C1] kthread+0x2f0/0x390 [ 276.677562][ C1] ? __pfx_worker_thread+0x10/0x10 [ 276.682846][ C1] ? __pfx_kthread+0x10/0x10 [ 276.687587][ C1] ret_from_fork+0x4b/0x80 [ 276.692068][ C1] ? __pfx_kthread+0x10/0x10 [ 276.696692][ C1] ret_from_fork_asm+0x1a/0x30 [ 276.701593][ C1] [ 276.704625][ C1] DEBUG: waiting rtnl_mutex for 15446 jiffies. [ 276.710910][ C1] task:kworker/1:5 state:D stack:25224 pid:5481 tgid:5481 ppid:2 flags:0x00004000 [ 276.721143][ C1] Workqueue: events request_firmware_work_func [ 276.727550][ C1] Call Trace: [ 276.730884][ C1] [ 276.733825][ C1] __schedule+0x1800/0x4a60 [ 276.738461][ C1] ? schedule+0x90/0x320 [ 276.742744][ C1] ? schedule+0x90/0x320 [ 276.747010][ C1] ? lock_release+0xbf/0x9f0 [ 276.751647][ C1] ? __pfx___schedule+0x10/0x10 [ 276.756529][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 276.761685][ C1] ? __pfx_lock_release+0x10/0x10 [ 276.766786][ C1] ? kick_pool+0x1bd/0x620 [ 276.771246][ C1] ? schedule+0x90/0x320 [ 276.775517][ C1] ? rcu_is_watching+0x15/0xb0 [ 276.780294][ C1] ? schedule+0x90/0x320 [ 276.784581][ C1] schedule+0x14b/0x320 [ 276.788866][ C1] schedule_preempt_disabled+0x13/0x30 [ 276.794407][ C1] __mutex_lock+0x6a4/0xd70 [ 276.799140][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 276.805173][ C1] ? __mutex_lock+0x527/0xd70 [ 276.809913][ C1] ? rtnl_lock_killable+0x26/0x150 [ 276.815142][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 276.820208][ C1] ? rcu_is_watching+0x15/0xb0 [ 276.825212][ C1] ? get_rtnl_holder+0x144/0x190 [ 276.830332][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 276.836084][ C1] rtnl_lock_killable+0x26/0x150 [ 276.841076][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 276.846695][ C1] register_netdev+0x13/0x50 [ 276.851326][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 276.856291][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 276.861960][ C1] request_firmware_work_func+0x1a4/0x280 [ 276.867717][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 276.873746][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 276.880116][ C1] ? rcu_is_watching+0x15/0xb0 [ 276.884931][ C1] ? process_scheduled_works+0x945/0x1830 [ 276.890725][ C1] process_scheduled_works+0xa2c/0x1830 [ 276.896282][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 276.902294][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 276.907890][ C1] ? assign_work+0x364/0x3d0 [ 276.912892][ C1] worker_thread+0x86d/0xd40 [ 276.917688][ C1] ? __kthread_parkme+0x169/0x1d0 [ 276.922757][ C1] ? __pfx_worker_thread+0x10/0x10 [ 276.927998][ C1] kthread+0x2f0/0x390 [ 276.932233][ C1] ? __pfx_worker_thread+0x10/0x10 [ 276.937388][ C1] ? __pfx_kthread+0x10/0x10 [ 276.942062][ C1] ret_from_fork+0x4b/0x80 [ 276.946615][ C1] ? __pfx_kthread+0x10/0x10 [ 276.951256][ C1] ret_from_fork_asm+0x1a/0x30 [ 276.956044][ C1] [ 276.959054][ C1] DEBUG: waiting rtnl_mutex for 15456 jiffies. [ 276.965228][ C1] task:kworker/1:8 state:D stack:23696 pid:5561 tgid:5561 ppid:2 flags:0x00004000 [ 276.975446][ C1] Workqueue: events request_firmware_work_func [ 276.981678][ C1] Call Trace: [ 276.984974][ C1] [ 276.987910][ C1] __schedule+0x1800/0x4a60 [ 276.992465][ C1] ? schedule+0x90/0x320 [ 276.996737][ C1] ? schedule+0x90/0x320 [ 277.001042][ C1] ? lock_release+0xbf/0x9f0 [ 277.005757][ C1] ? __pfx___schedule+0x10/0x10 [ 277.010654][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 277.015808][ C1] ? __pfx_lock_release+0x10/0x10 [ 277.021025][ C1] ? kick_pool+0x1bd/0x620 [ 277.025498][ C1] ? schedule+0x90/0x320 [ 277.029785][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.034784][ C1] ? schedule+0x90/0x320 [ 277.039668][ C1] schedule+0x14b/0x320 [ 277.043905][ C1] schedule_preempt_disabled+0x13/0x30 [ 277.049513][ C1] __mutex_lock+0x6a4/0xd70 [ 277.054184][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 277.060207][ C1] ? __mutex_lock+0x527/0xd70 [ 277.065047][ C1] ? rtnl_lock_killable+0x26/0x150 [ 277.070676][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 277.075843][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.080825][ C1] ? get_rtnl_holder+0x144/0x190 [ 277.085796][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.091528][ C1] rtnl_lock_killable+0x26/0x150 [ 277.096938][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.102560][ C1] register_netdev+0x13/0x50 [ 277.107261][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 277.112272][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.117854][ C1] request_firmware_work_func+0x1a4/0x280 [ 277.124354][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 277.130485][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 277.136768][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.142149][ C1] ? process_scheduled_works+0x945/0x1830 [ 277.148167][ C1] process_scheduled_works+0xa2c/0x1830 [ 277.153889][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 277.159911][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 277.165812][ C1] ? assign_work+0x364/0x3d0 [ 277.170551][ C1] worker_thread+0x86d/0xd40 [ 277.175185][ C1] ? __kthread_parkme+0x169/0x1d0 [ 277.180430][ C1] ? __pfx_worker_thread+0x10/0x10 [ 277.185606][ C1] kthread+0x2f0/0x390 [ 277.189732][ C1] ? __pfx_worker_thread+0x10/0x10 [ 277.195092][ C1] ? __pfx_kthread+0x10/0x10 [ 277.199719][ C1] ret_from_fork+0x4b/0x80 [ 277.204338][ C1] ? __pfx_kthread+0x10/0x10 [ 277.209055][ C1] ret_from_fork_asm+0x1a/0x30 [ 277.213926][ C1] [ 277.216990][ C1] DEBUG: waiting rtnl_mutex for 15466 jiffies. [ 277.223404][ C1] task:kworker/1:9 state:D stack:26152 pid:5562 tgid:5562 ppid:2 flags:0x00004000 [ 277.233887][ C1] Workqueue: events request_firmware_work_func [ 277.240134][ C1] Call Trace: [ 277.243526][ C1] [ 277.246496][ C1] __schedule+0x1800/0x4a60 [ 277.251158][ C1] ? schedule+0x90/0x320 [ 277.255429][ C1] ? schedule+0x90/0x320 [ 277.259713][ C1] ? lock_release+0xbf/0x9f0 [ 277.264377][ C1] ? __pfx___schedule+0x10/0x10 [ 277.269257][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 277.274649][ C1] ? __pfx_lock_release+0x10/0x10 [ 277.279735][ C1] ? kick_pool+0x1bd/0x620 [ 277.284305][ C1] ? schedule+0x90/0x320 [ 277.288570][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.293413][ C1] ? schedule+0x90/0x320 [ 277.297685][ C1] schedule+0x14b/0x320 [ 277.302007][ C1] schedule_preempt_disabled+0x13/0x30 [ 277.307519][ C1] __mutex_lock+0x6a4/0xd70 [ 277.312231][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 277.319117][ C1] ? __mutex_lock+0x527/0xd70 [ 277.323870][ C1] ? rtnl_lock_killable+0x26/0x150 [ 277.329149][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 277.334351][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.339247][ C1] ? get_rtnl_holder+0x144/0x190 [ 277.344269][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.350035][ C1] rtnl_lock_killable+0x26/0x150 [ 277.355415][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.361028][ C1] register_netdev+0x13/0x50 [ 277.365672][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 277.370842][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.376506][ C1] request_firmware_work_func+0x1a4/0x280 [ 277.382390][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 277.388660][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 277.394993][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.399888][ C1] ? process_scheduled_works+0x945/0x1830 [ 277.405687][ C1] process_scheduled_works+0xa2c/0x1830 [ 277.411302][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 277.417389][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 277.423086][ C1] ? assign_work+0x364/0x3d0 [ 277.427971][ C1] worker_thread+0x86d/0xd40 [ 277.432648][ C1] ? __kthread_parkme+0x169/0x1d0 [ 277.438108][ C1] ? __pfx_worker_thread+0x10/0x10 [ 277.443368][ C1] kthread+0x2f0/0x390 [ 277.448174][ C1] ? __pfx_worker_thread+0x10/0x10 [ 277.453969][ C1] ? __pfx_kthread+0x10/0x10 [ 277.458963][ C1] ret_from_fork+0x4b/0x80 [ 277.464796][ C1] ? __pfx_kthread+0x10/0x10 [ 277.469528][ C1] ret_from_fork_asm+0x1a/0x30 [ 277.475489][ C1] [ 277.478772][ C1] DEBUG: waiting rtnl_mutex for 15464 jiffies. [ 277.485089][ C1] task:kworker/0:4 state:D stack:24008 pid:5430 tgid:5430 ppid:2 flags:0x00004000 [ 277.495587][ C1] Workqueue: events request_firmware_work_func [ 277.502325][ C1] Call Trace: [ 277.505618][ C1] [ 277.509003][ C1] __schedule+0x1800/0x4a60 [ 277.513793][ C1] ? schedule+0x90/0x320 [ 277.518080][ C1] ? schedule+0x90/0x320 [ 277.522637][ C1] ? lock_release+0xbf/0x9f0 [ 277.527372][ C1] ? __pfx___schedule+0x10/0x10 [ 277.532360][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 277.537896][ C1] ? __pfx_lock_release+0x10/0x10 [ 277.543140][ C1] ? kick_pool+0x1bd/0x620 [ 277.547591][ C1] ? schedule+0x90/0x320 [ 277.551883][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.557442][ C1] ? schedule+0x90/0x320 [ 277.561772][ C1] schedule+0x14b/0x320 [ 277.566034][ C1] schedule_preempt_disabled+0x13/0x30 [ 277.571753][ C1] __mutex_lock+0x6a4/0xd70 [ 277.576275][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 277.582988][ C1] ? __mutex_lock+0x527/0xd70 [ 277.587710][ C1] ? rtnl_lock_killable+0x26/0x150 [ 277.593111][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 277.598372][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.603311][ C1] ? get_rtnl_holder+0x144/0x190 [ 277.608380][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.614004][ C1] rtnl_lock_killable+0x26/0x150 [ 277.618979][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.624581][ C1] register_netdev+0x13/0x50 [ 277.629224][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 277.634220][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.640424][ C1] request_firmware_work_func+0x1a4/0x280 [ 277.646173][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 277.652180][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 277.658483][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.663302][ C1] ? process_scheduled_works+0x945/0x1830 [ 277.669326][ C1] process_scheduled_works+0xa2c/0x1830 [ 277.674952][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 277.680988][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 277.686581][ C1] ? assign_work+0x364/0x3d0 [ 277.691305][ C1] worker_thread+0x86d/0xd40 [ 277.695946][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.700761][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 277.706688][ C1] ? __kthread_parkme+0x169/0x1d0 [ 277.711762][ C1] ? __pfx_worker_thread+0x10/0x10 [ 277.717015][ C1] kthread+0x2f0/0x390 [ 277.721325][ C1] ? __pfx_worker_thread+0x10/0x10 [ 277.726604][ C1] ? __pfx_kthread+0x10/0x10 [ 277.731481][ C1] ret_from_fork+0x4b/0x80 [ 277.735957][ C1] ? __pfx_kthread+0x10/0x10 [ 277.740586][ C1] ret_from_fork_asm+0x1a/0x30 [ 277.745576][ C1] [ 277.748601][ C1] DEBUG: waiting rtnl_mutex for 15490 jiffies. [ 277.754980][ C1] task:kworker/1:12 state:D stack:29544 pid:5728 tgid:5728 ppid:2 flags:0x00004000 [ 277.765399][ C1] Workqueue: events request_firmware_work_func [ 277.771610][ C1] Call Trace: [ 277.774920][ C1] [ 277.777862][ C1] __schedule+0x1800/0x4a60 [ 277.782411][ C1] ? schedule+0x90/0x320 [ 277.786674][ C1] ? schedule+0x90/0x320 [ 277.791005][ C1] ? lock_release+0xbf/0x9f0 [ 277.795676][ C1] ? __pfx___schedule+0x10/0x10 [ 277.800581][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 277.805727][ C1] ? __pfx_lock_release+0x10/0x10 [ 277.810820][ C1] ? kick_pool+0x1bd/0x620 [ 277.815283][ C1] ? schedule+0x90/0x320 [ 277.819610][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.824496][ C1] ? schedule+0x90/0x320 [ 277.828933][ C1] schedule+0x14b/0x320 [ 277.833131][ C1] schedule_preempt_disabled+0x13/0x30 [ 277.838628][ C1] __mutex_lock+0x6a4/0xd70 [ 277.843165][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 277.849163][ C1] ? __mutex_lock+0x527/0xd70 [ 277.853883][ C1] ? rtnl_lock_killable+0x26/0x150 [ 277.859113][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 277.864332][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.869120][ C1] ? get_rtnl_holder+0x144/0x190 [ 277.874103][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.879759][ C1] rtnl_lock_killable+0x26/0x150 [ 277.884731][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.890292][ C1] register_netdev+0x13/0x50 [ 277.895299][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 277.900265][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 277.905857][ C1] request_firmware_work_func+0x1a4/0x280 [ 277.911623][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 277.917689][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 277.923987][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.928961][ C1] ? process_scheduled_works+0x945/0x1830 [ 277.935029][ C1] process_scheduled_works+0xa2c/0x1830 [ 277.940652][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 277.946698][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 277.952304][ C1] ? assign_work+0x364/0x3d0 [ 277.956942][ C1] worker_thread+0x86d/0xd40 [ 277.961619][ C1] ? rcu_is_watching+0x15/0xb0 [ 277.966405][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 277.972385][ C1] ? __kthread_parkme+0x169/0x1d0 [ 277.977473][ C1] ? __pfx_worker_thread+0x10/0x10 [ 277.982629][ C1] kthread+0x2f0/0x390 [ 277.986923][ C1] ? __pfx_worker_thread+0x10/0x10 [ 277.992150][ C1] ? __pfx_kthread+0x10/0x10 [ 277.996871][ C1] ret_from_fork+0x4b/0x80 [ 278.001625][ C1] ? __pfx_kthread+0x10/0x10 [ 278.006323][ C1] ret_from_fork_asm+0x1a/0x30 [ 278.011245][ C1] [ 278.014295][ C1] DEBUG: waiting rtnl_mutex for 10375 jiffies. [ 278.020505][ C1] task:kworker/0:1 state:D stack:23312 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 278.030808][ C1] Workqueue: events_power_efficient reg_check_chans_work [ 278.038028][ C1] Call Trace: [ 278.041346][ C1] [ 278.044300][ C1] __schedule+0x1800/0x4a60 [ 278.048836][ C1] ? schedule+0x90/0x320 [ 278.053216][ C1] ? schedule+0x90/0x320 [ 278.057568][ C1] ? lock_release+0xbf/0x9f0 [ 278.062215][ C1] ? __pfx___schedule+0x10/0x10 [ 278.067090][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 278.072250][ C1] ? __pfx_lock_release+0x10/0x10 [ 278.077289][ C1] ? kick_pool+0x1bd/0x620 [ 278.081731][ C1] ? schedule+0x90/0x320 [ 278.086002][ C1] ? rcu_is_watching+0x15/0xb0 [ 278.090798][ C1] ? schedule+0x90/0x320 [ 278.095052][ C1] schedule+0x14b/0x320 [ 278.099204][ C1] schedule_preempt_disabled+0x13/0x30 [ 278.104796][ C1] __mutex_lock+0x6a4/0xd70 [ 278.109329][ C1] ? __mutex_lock+0x527/0xd70 [ 278.114073][ C1] ? reg_check_chans_work+0x99/0xfd0 [ 278.119380][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 278.124530][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 278.129758][ C1] ? get_rtnl_holder+0x144/0x190 [ 278.134908][ C1] ? process_scheduled_works+0x945/0x1830 [ 278.140690][ C1] reg_check_chans_work+0x99/0xfd0 [ 278.146185][ C1] ? process_scheduled_works+0x945/0x1830 [ 278.152665][ C1] ? lock_acquire+0xe3/0x550 [ 278.157310][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 278.162441][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 278.168111][ C1] ? __pfx_lock_release+0x10/0x10 [ 278.173288][ C1] ? __pfx_reg_check_chans_work+0x10/0x10 [ 278.179043][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 278.185712][ C1] ? rcu_is_watching+0x15/0xb0 [ 278.190605][ C1] ? process_scheduled_works+0x945/0x1830 [ 278.196446][ C1] process_scheduled_works+0xa2c/0x1830 [ 278.202034][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 278.208116][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 278.213786][ C1] ? assign_work+0x364/0x3d0 [ 278.218409][ C1] worker_thread+0x86d/0xd40 [ 278.223231][ C1] ? __kthread_parkme+0x169/0x1d0 [ 278.228382][ C1] ? __pfx_worker_thread+0x10/0x10 [ 278.233648][ C1] kthread+0x2f0/0x390 [ 278.237831][ C1] ? __pfx_worker_thread+0x10/0x10 [ 278.242978][ C1] ? __pfx_kthread+0x10/0x10 [ 278.247593][ C1] ret_from_fork+0x4b/0x80 [ 278.252157][ C1] ? __pfx_kthread+0x10/0x10 [ 278.256810][ C1] ret_from_fork_asm+0x1a/0x30 [ 278.261632][ C1] [ 278.264670][ C1] DEBUG: waiting rtnl_mutex for 8864 jiffies. [ 278.270769][ C1] task:kworker/u8:3 state:D stack:20784 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 278.281042][ C1] Workqueue: ipv6_addrconf addrconf_verify_work [ 278.287313][ C1] Call Trace: [ 278.290619][ C1] [ 278.293562][ C1] __schedule+0x1800/0x4a60 [ 278.298084][ C1] ? schedule+0x90/0x320 [ 278.302380][ C1] ? schedule+0x90/0x320 [ 278.306993][ C1] ? lock_release+0xbf/0x9f0 [ 278.311626][ C1] ? __pfx___schedule+0x10/0x10 [ 278.316701][ C1] ? __pfx_lock_release+0x10/0x10 [ 278.321853][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 278.327328][ C1] ? kthread_data+0x52/0xd0 [ 278.331996][ C1] ? schedule+0x90/0x320 [ 278.336262][ C1] ? wq_worker_sleeping+0x66/0x240 [ 278.341726][ C1] ? schedule+0x90/0x320 [ 278.346106][ C1] schedule+0x14b/0x320 [ 278.350288][ C1] schedule_preempt_disabled+0x13/0x30 [ 278.355891][ C1] __mutex_lock+0x6a4/0xd70 [ 278.360546][ C1] ? __mutex_lock+0x527/0xd70 [ 278.365347][ C1] ? addrconf_verify_work+0x19/0x30 [ 278.370653][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 278.375729][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 278.382197][ C1] ? get_rtnl_holder+0x144/0x190 [ 278.387259][ C1] ? process_scheduled_works+0x945/0x1830 [ 278.393013][ C1] addrconf_verify_work+0x19/0x30 [ 278.398067][ C1] process_scheduled_works+0xa2c/0x1830 [ 278.403794][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 278.409883][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 278.415561][ C1] ? assign_work+0x364/0x3d0 [ 278.420395][ C1] worker_thread+0x86d/0xd40 [ 278.425014][ C1] ? __kthread_parkme+0x169/0x1d0 [ 278.430047][ C1] ? __pfx_worker_thread+0x10/0x10 [ 278.435300][ C1] kthread+0x2f0/0x390 [ 278.439742][ C1] ? __pfx_worker_thread+0x10/0x10 [ 278.444929][ C1] ? __pfx_kthread+0x10/0x10 [ 278.449659][ C1] ret_from_fork+0x4b/0x80 [ 278.454131][ C1] ? __pfx_kthread+0x10/0x10 [ 278.458750][ C1] ret_from_fork_asm+0x1a/0x30 [ 278.463574][ C1] [ 278.466605][ C1] INFO: lockdep is turned off. [ 279.541141][ C1] DEBUG: waiting rtnl_mutex for 15694 jiffies. [ 279.547398][ C1] task:kworker/1:10 state:D stack:27888 pid:5563 tgid:5563 ppid:2 flags:0x00004000 [ 279.557695][ C1] Workqueue: events request_firmware_work_func [ 279.563967][ C1] Call Trace: [ 279.567277][ C1] [ 279.570233][ C1] __schedule+0x1800/0x4a60 [ 279.574825][ C1] ? schedule+0x90/0x320 [ 279.579128][ C1] ? schedule+0x90/0x320 [ 279.583452][ C1] ? lock_release+0xbf/0x9f0 [ 279.588102][ C1] ? __pfx___schedule+0x10/0x10 [ 279.593079][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 279.598338][ C1] ? __pfx_lock_release+0x10/0x10 [ 279.603396][ C1] ? kick_pool+0x1bd/0x620 [ 279.607830][ C1] ? schedule+0x90/0x320 [ 279.612089][ C1] ? rcu_is_watching+0x15/0xb0 [ 279.616861][ C1] ? schedule+0x90/0x320 [ 279.621257][ C1] schedule+0x14b/0x320 [ 279.625513][ C1] schedule_preempt_disabled+0x13/0x30 [ 279.631044][ C1] __mutex_lock+0x6a4/0xd70 [ 279.635600][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 279.641623][ C1] ? __mutex_lock+0x527/0xd70 [ 279.646420][ C1] ? rtnl_lock_killable+0x26/0x150 [ 279.651657][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 279.656727][ C1] ? rcu_is_watching+0x15/0xb0 [ 279.661545][ C1] ? get_rtnl_holder+0x144/0x190 [ 279.666526][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 279.672203][ C1] rtnl_lock_killable+0x26/0x150 [ 279.677209][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 279.682982][ C1] register_netdev+0x13/0x50 [ 279.687589][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 279.692792][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 279.698470][ C1] request_firmware_work_func+0x1a4/0x280 [ 279.704403][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 279.710433][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 279.716700][ C1] ? rcu_is_watching+0x15/0xb0 [ 279.721665][ C1] ? process_scheduled_works+0x945/0x1830 [ 279.727410][ C1] process_scheduled_works+0xa2c/0x1830 [ 279.733001][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 279.739040][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 279.744648][ C1] ? assign_work+0x364/0x3d0 [ 279.749290][ C1] worker_thread+0x86d/0xd40 [ 279.754047][ C1] ? rcu_is_watching+0x15/0xb0 [ 279.758857][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 279.764793][ C1] ? __kthread_parkme+0x169/0x1d0 [ 279.769855][ C1] ? __pfx_worker_thread+0x10/0x10 [ 279.775367][ C1] kthread+0x2f0/0x390 [ 279.779472][ C1] ? __pfx_worker_thread+0x10/0x10 [ 279.784627][ C1] ? __pfx_kthread+0x10/0x10 [ 279.789243][ C1] ret_from_fork+0x4b/0x80 [ 279.793704][ C1] ? __pfx_kthread+0x10/0x10 [ 279.798753][ C1] ret_from_fork_asm+0x1a/0x30 [ 279.803833][ C1] [ 279.807064][ C1] DEBUG: waiting rtnl_mutex for 15705 jiffies. [ 279.813240][ C1] task:kworker/0:7 state:D stack:22736 pid:5546 tgid:5546 ppid:2 flags:0x00004000 [ 279.823435][ C1] Workqueue: events request_firmware_work_func [ 279.829598][ C1] Call Trace: [ 279.832911][ C1] [ 279.835869][ C1] __schedule+0x1800/0x4a60 [ 279.840552][ C1] ? schedule+0x90/0x320 [ 279.845445][ C1] ? schedule+0x90/0x320 [ 279.849709][ C1] ? lock_release+0xbf/0x9f0 [ 279.854428][ C1] ? __pfx___schedule+0x10/0x10 [ 279.859343][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 279.864551][ C1] ? __pfx_lock_release+0x10/0x10 [ 279.869622][ C1] ? kick_pool+0x1bd/0x620 [ 279.874078][ C1] ? schedule+0x90/0x320 [ 279.878355][ C1] ? rcu_is_watching+0x15/0xb0 [ 279.883184][ C1] ? schedule+0x90/0x320 [ 279.887465][ C1] schedule+0x14b/0x320 [ 279.891678][ C1] schedule_preempt_disabled+0x13/0x30 [ 279.897182][ C1] __mutex_lock+0x6a4/0xd70 [ 279.901924][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 279.908214][ C1] ? __mutex_lock+0x527/0xd70 [ 279.912959][ C1] ? rtnl_lock_killable+0x26/0x150 [ 279.918087][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 279.923230][ C1] ? rcu_is_watching+0x15/0xb0 [ 279.928120][ C1] ? get_rtnl_holder+0x144/0x190 [ 279.933187][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 279.938755][ C1] rtnl_lock_killable+0x26/0x150 [ 279.943746][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 279.949325][ C1] register_netdev+0x13/0x50 [ 279.953956][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 279.959018][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 279.964699][ C1] request_firmware_work_func+0x1a4/0x280 [ 279.970474][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 279.976475][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 279.982766][ C1] ? rcu_is_watching+0x15/0xb0 [ 279.987557][ C1] ? process_scheduled_works+0x945/0x1830 [ 279.993317][ C1] process_scheduled_works+0xa2c/0x1830 [ 279.998902][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 280.004942][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 280.010704][ C1] ? assign_work+0x364/0x3d0 [ 280.015419][ C1] worker_thread+0x86d/0xd40 [ 280.020048][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.024855][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 280.030784][ C1] ? __kthread_parkme+0x169/0x1d0 [ 280.036311][ C1] ? __pfx_worker_thread+0x10/0x10 2024/07/10 12:08:33 executed programs: 335 [ 280.041616][ C1] kthread+0x2f0/0x390 [ 280.045832][ C1] ? __pfx_worker_thread+0x10/0x10 [ 280.051073][ C1] ? __pfx_kthread+0x10/0x10 [ 280.055864][ C1] ret_from_fork+0x4b/0x80 [ 280.060280][ C1] ? __pfx_kthread+0x10/0x10 [ 280.064912][ C1] ret_from_fork_asm+0x1a/0x30 [ 280.069719][ C1] [ 280.072786][ C1] DEBUG: waiting rtnl_mutex for 15731 jiffies. [ 280.078961][ C1] task:kworker/1:11 state:D stack:28368 pid:5727 tgid:5727 ppid:2 flags:0x00004000 [ 280.089197][ C1] Workqueue: events request_firmware_work_func [ 280.095426][ C1] Call Trace: [ 280.098724][ C1] [ 280.101698][ C1] __schedule+0x1800/0x4a60 [ 280.106220][ C1] ? schedule+0x90/0x320 [ 280.110493][ C1] ? schedule+0x90/0x320 [ 280.114749][ C1] ? lock_release+0xbf/0x9f0 [ 280.119351][ C1] ? __pfx___schedule+0x10/0x10 [ 280.124503][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 280.129667][ C1] ? __pfx_lock_release+0x10/0x10 [ 280.134868][ C1] ? kick_pool+0x1bd/0x620 [ 280.139327][ C1] ? schedule+0x90/0x320 [ 280.143614][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.148414][ C1] ? schedule+0x90/0x320 [ 280.152699][ C1] schedule+0x14b/0x320 [ 280.156985][ C1] schedule_preempt_disabled+0x13/0x30 [ 280.162624][ C1] __mutex_lock+0x6a4/0xd70 [ 280.167386][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 280.173413][ C1] ? __mutex_lock+0x527/0xd70 [ 280.178108][ C1] ? rtnl_lock_killable+0x26/0x150 [ 280.183248][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 280.188466][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.193302][ C1] ? get_rtnl_holder+0x144/0x190 [ 280.198287][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 280.203889][ C1] rtnl_lock_killable+0x26/0x150 [ 280.208845][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 280.214412][ C1] register_netdev+0x13/0x50 [ 280.219027][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 280.224488][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 280.230386][ C1] request_firmware_work_func+0x1a4/0x280 [ 280.236239][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 280.242266][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 280.248634][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.253446][ C1] ? process_scheduled_works+0x945/0x1830 [ 280.259207][ C1] process_scheduled_works+0xa2c/0x1830 [ 280.264907][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 280.271044][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 280.276644][ C1] ? assign_work+0x364/0x3d0 [ 280.281292][ C1] worker_thread+0x86d/0xd40 [ 280.285912][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.290733][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 280.296821][ C1] ? __kthread_parkme+0x169/0x1d0 [ 280.301903][ C1] ? __pfx_worker_thread+0x10/0x10 [ 280.307034][ C1] kthread+0x2f0/0x390 [ 280.311132][ C1] ? __pfx_worker_thread+0x10/0x10 [ 280.316291][ C1] ? __pfx_kthread+0x10/0x10 [ 280.321230][ C1] ret_from_fork+0x4b/0x80 [ 280.325870][ C1] ? __pfx_kthread+0x10/0x10 [ 280.330606][ C1] ret_from_fork_asm+0x1a/0x30 [ 280.335871][ C1] [ 280.339000][ C1] DEBUG: holding rtnl_mutex for 15845 jiffies. [ 280.345200][ C1] task:dhcpcd state:S stack:21232 pid:4769 tgid:4769 ppid:4768 flags:0x00004002 [ 280.355783][ C1] Call Trace: [ 280.359155][ C1] [ 280.362137][ C1] __schedule+0x1800/0x4a60 [ 280.366707][ C1] ? schedule+0x90/0x320 [ 280.371004][ C1] ? schedule+0x90/0x320 [ 280.375284][ C1] ? lock_release+0xbf/0x9f0 [ 280.379883][ C1] ? __pfx___schedule+0x10/0x10 [ 280.384767][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.389546][ C1] ? __pfx_lock_release+0x10/0x10 [ 280.394604][ C1] ? lock_acquire+0xe3/0x550 [ 280.399231][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 280.405971][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.410774][ C1] ? schedule+0x90/0x320 [ 280.415304][ C1] schedule+0x14b/0x320 [ 280.419564][ C1] schedule_timeout+0xb0/0x310 [ 280.424455][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 280.429856][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 280.436771][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 280.443411][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.448189][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 280.455536][ C1] wait_for_completion_interruptible+0x3a8/0x6a0 [ 280.461919][ C1] ? __pfx_wait_for_completion_interruptible+0x10/0x10 [ 280.468766][ C1] ? r8712_usb_write_mem+0x295/0x340 [ 280.474551][ C1] rtl8712_hal_init+0x439/0x12b0 [ 280.479550][ C1] rtl871x_hal_init+0x90/0x110 [ 280.484408][ C1] netdev_open+0x1f5/0x730 [ 280.488839][ C1] __dev_open+0x2d3/0x450 [ 280.493315][ C1] ? __pfx___dev_open+0x10/0x10 [ 280.498198][ C1] ? dev_set_rx_mode+0xb8/0x2e0 [ 280.503198][ C1] __dev_change_flags+0x1e2/0x6f0 [ 280.508281][ C1] ? __pfx_lock_release+0x10/0x10 [ 280.513369][ C1] ? __pfx___dev_change_flags+0x10/0x10 [ 280.519134][ C1] dev_change_flags+0x8b/0x1a0 [ 280.523965][ C1] devinet_ioctl+0xab8/0x1bc0 [ 280.528697][ C1] inet_ioctl+0x3d7/0x4f0 [ 280.533123][ C1] ? __pfx_inet_ioctl+0x10/0x10 [ 280.538120][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.542945][ C1] sock_do_ioctl+0x158/0x460 [ 280.547655][ C1] ? __pfx_sock_do_ioctl+0x10/0x10 [ 280.552939][ C1] sock_ioctl+0x629/0x8e0 [ 280.557367][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 280.562458][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 280.568927][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 280.575434][ C1] ? bpf_lsm_file_ioctl+0x9/0x10 [ 280.580451][ C1] ? security_file_ioctl+0x87/0xb0 [ 280.585751][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 280.590996][ C1] __se_sys_ioctl+0xfc/0x170 [ 280.595722][ C1] do_syscall_64+0xf3/0x230 [ 280.600253][ C1] ? clear_bhb_loop+0x35/0x90 [ 280.604972][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 280.610997][ C1] RIP: 0033:0x7fd391965d49 [ 280.615410][ C1] RSP: 002b:00007ffea7d9bbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 280.624023][ C1] RAX: ffffffffffffffda RBX: 00007fd3918976c0 RCX: 00007fd391965d49 [ 280.632024][ C1] RDX: 00007ffea7dabdc8 RSI: 0000000000008914 RDI: 0000000000000015 [ 280.640087][ C1] RBP: 00007ffea7dbbf88 R08: 00007ffea7dabd88 R09: 00007ffea7dabd38 [ 280.648174][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 280.656751][ C1] R13: 00007ffea7dabdc8 R14: 0000000000000028 R15: 0000000000008914 [ 280.665481][ C1] [ 280.668531][ C1] DEBUG: waiting rtnl_mutex for 15876 jiffies. [ 280.674726][ C1] task:kworker/1:2 state:D stack:22224 pid:1797 tgid:1797 ppid:2 flags:0x00004000 [ 280.685099][ C1] Workqueue: usb_hub_wq hub_event [ 280.690439][ C1] Call Trace: [ 280.693743][ C1] [ 280.696833][ C1] __schedule+0x1800/0x4a60 [ 280.701375][ C1] ? schedule+0x90/0x320 [ 280.705635][ C1] ? schedule+0x90/0x320 [ 280.710104][ C1] ? lock_release+0xbf/0x9f0 [ 280.714974][ C1] ? __pfx___schedule+0x10/0x10 [ 280.719880][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 280.725073][ C1] ? __pfx_lock_release+0x10/0x10 [ 280.730187][ C1] ? kick_pool+0x45c/0x620 [ 280.734843][ C1] ? schedule+0x90/0x320 [ 280.739376][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.744202][ C1] ? schedule+0x90/0x320 [ 280.748582][ C1] schedule+0x14b/0x320 [ 280.752990][ C1] schedule_preempt_disabled+0x13/0x30 [ 280.758592][ C1] __mutex_lock+0x6a4/0xd70 [ 280.763173][ C1] ? __mutex_lock+0x527/0xd70 [ 280.768056][ C1] ? unregister_netdev+0x12/0x30 [ 280.773025][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 280.778076][ C1] ? usb_hcd_flush_endpoint+0x3d1/0x3f0 [ 280.783686][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 280.789697][ C1] ? get_rtnl_holder+0x144/0x190 [ 280.794735][ C1] unregister_netdev+0x12/0x30 [ 280.799589][ C1] r871xu_dev_remove+0xae/0x450 [ 280.804542][ C1] usb_unbind_interface+0x25e/0x940 [ 280.809956][ C1] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 280.816104][ C1] ? __pfx_usb_unbind_interface+0x10/0x10 [ 280.821892][ C1] device_release_driver_internal+0x503/0x7c0 [ 280.827962][ C1] bus_remove_device+0x34f/0x420 [ 280.832974][ C1] device_del+0x57a/0x9b0 [ 280.837382][ C1] ? kfree+0x149/0x360 [ 280.841511][ C1] ? __pfx_device_del+0x10/0x10 [ 280.846375][ C1] ? kobject_put+0x44a/0x480 [ 280.850995][ C1] usb_disable_device+0x3bf/0x850 [ 280.856052][ C1] usb_disconnect+0x340/0x950 [ 280.860797][ C1] hub_event+0x1eb9/0x5150 [ 280.865280][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 280.870558][ C1] ? __pfx_hub_event+0x10/0x10 [ 280.875332][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 280.880385][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 280.886029][ C1] ? down_read_killable_nested+0x880/0xd30 [ 280.891893][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 280.897893][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 280.904267][ C1] ? rcu_is_watching+0x15/0xb0 [ 280.909040][ C1] ? process_scheduled_works+0x945/0x1830 [ 280.914781][ C1] process_scheduled_works+0xa2c/0x1830 [ 280.920381][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 280.926381][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 280.931945][ C1] ? assign_work+0x364/0x3d0 [ 280.936571][ C1] worker_thread+0x86d/0xd40 [ 280.941246][ C1] ? __kthread_parkme+0x169/0x1d0 [ 280.946391][ C1] ? __pfx_worker_thread+0x10/0x10 [ 280.951544][ C1] kthread+0x2f0/0x390 [ 280.955737][ C1] ? __pfx_worker_thread+0x10/0x10 [ 280.961434][ C1] ? __pfx_kthread+0x10/0x10 [ 280.966252][ C1] ret_from_fork+0x4b/0x80 [ 280.970880][ C1] ? __pfx_kthread+0x10/0x10 [ 280.975518][ C1] ret_from_fork_asm+0x1a/0x30 [ 280.980296][ C1] [ 280.983354][ C1] DEBUG: waiting rtnl_mutex for 15900 jiffies. [ 280.989530][ C1] task:kworker/1:0 state:D stack:20136 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 280.999718][ C1] Workqueue: events request_firmware_work_func [ 281.005924][ C1] Call Trace: [ 281.009200][ C1] [ 281.012259][ C1] __schedule+0x1800/0x4a60 [ 281.016802][ C1] ? schedule+0x90/0x320 [ 281.021078][ C1] ? schedule+0x90/0x320 [ 281.025538][ C1] ? lock_release+0xbf/0x9f0 [ 281.030141][ C1] ? __pfx___schedule+0x10/0x10 [ 281.035026][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 281.040201][ C1] ? __pfx_lock_release+0x10/0x10 [ 281.045309][ C1] ? kick_pool+0x1bd/0x620 [ 281.050006][ C1] ? schedule+0x90/0x320 [ 281.054656][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.059459][ C1] ? schedule+0x90/0x320 [ 281.063752][ C1] schedule+0x14b/0x320 [ 281.068029][ C1] schedule_preempt_disabled+0x13/0x30 [ 281.073578][ C1] __mutex_lock+0x6a4/0xd70 [ 281.078110][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 281.084241][ C1] ? __mutex_lock+0x527/0xd70 [ 281.089130][ C1] ? rtnl_lock_killable+0x26/0x150 [ 281.094455][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 281.099507][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.104390][ C1] ? get_rtnl_holder+0x144/0x190 [ 281.109358][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.115039][ C1] rtnl_lock_killable+0x26/0x150 [ 281.120117][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.126166][ C1] register_netdev+0x13/0x50 [ 281.130898][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 281.135849][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.141628][ C1] request_firmware_work_func+0x1a4/0x280 [ 281.147387][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 281.153451][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 281.160533][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.165381][ C1] ? process_scheduled_works+0x945/0x1830 [ 281.171147][ C1] process_scheduled_works+0xa2c/0x1830 [ 281.176758][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 281.183067][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 281.188667][ C1] ? assign_work+0x364/0x3d0 [ 281.193385][ C1] worker_thread+0x86d/0xd40 [ 281.198115][ C1] ? __kthread_parkme+0x169/0x1d0 [ 281.203278][ C1] ? __pfx_worker_thread+0x10/0x10 [ 281.208511][ C1] kthread+0x2f0/0x390 [ 281.212664][ C1] ? __pfx_worker_thread+0x10/0x10 [ 281.218085][ C1] ? __pfx_kthread+0x10/0x10 [ 281.222762][ C1] ret_from_fork+0x4b/0x80 [ 281.227343][ C1] ? __pfx_kthread+0x10/0x10 [ 281.232010][ C1] ret_from_fork_asm+0x1a/0x30 [ 281.236838][ C1] [ 281.239859][ C1] DEBUG: waiting rtnl_mutex for 15899 jiffies. [ 281.246068][ C1] task:kworker/1:5 state:D stack:25224 pid:5481 tgid:5481 ppid:2 flags:0x00004000 [ 281.256360][ C1] Workqueue: events request_firmware_work_func [ 281.262682][ C1] Call Trace: [ 281.265987][ C1] [ 281.268932][ C1] __schedule+0x1800/0x4a60 [ 281.273496][ C1] ? schedule+0x90/0x320 [ 281.277842][ C1] ? schedule+0x90/0x320 [ 281.282228][ C1] ? lock_release+0xbf/0x9f0 [ 281.286918][ C1] ? __pfx___schedule+0x10/0x10 [ 281.291959][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 281.297325][ C1] ? __pfx_lock_release+0x10/0x10 [ 281.302396][ C1] ? kick_pool+0x1bd/0x620 [ 281.306838][ C1] ? schedule+0x90/0x320 [ 281.311132][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.316122][ C1] ? schedule+0x90/0x320 [ 281.320512][ C1] schedule+0x14b/0x320 [ 281.324783][ C1] schedule_preempt_disabled+0x13/0x30 [ 281.330331][ C1] __mutex_lock+0x6a4/0xd70 [ 281.334973][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 281.341234][ C1] ? __mutex_lock+0x527/0xd70 [ 281.346129][ C1] ? rtnl_lock_killable+0x26/0x150 [ 281.351432][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 281.356900][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.361734][ C1] ? get_rtnl_holder+0x144/0x190 [ 281.367105][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.373017][ C1] rtnl_lock_killable+0x26/0x150 [ 281.377989][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.383664][ C1] register_netdev+0x13/0x50 [ 281.388442][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 281.393463][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.399125][ C1] request_firmware_work_func+0x1a4/0x280 [ 281.404889][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 281.410990][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 281.417226][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.422091][ C1] ? process_scheduled_works+0x945/0x1830 [ 281.427843][ C1] process_scheduled_works+0xa2c/0x1830 [ 281.433540][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 281.439534][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 281.445236][ C1] ? assign_work+0x364/0x3d0 [ 281.449957][ C1] worker_thread+0x86d/0xd40 [ 281.454896][ C1] ? __kthread_parkme+0x169/0x1d0 [ 281.461163][ C1] ? __pfx_worker_thread+0x10/0x10 [ 281.467145][ C1] kthread+0x2f0/0x390 [ 281.471655][ C1] ? __pfx_worker_thread+0x10/0x10 [ 281.477089][ C1] ? __pfx_kthread+0x10/0x10 [ 281.481846][ C1] ret_from_fork+0x4b/0x80 [ 281.486553][ C1] ? __pfx_kthread+0x10/0x10 [ 281.491364][ C1] ret_from_fork_asm+0x1a/0x30 [ 281.496289][ C1] [ 281.499322][ C1] DEBUG: waiting rtnl_mutex for 15910 jiffies. [ 281.505713][ C1] task:kworker/1:8 state:D stack:23696 pid:5561 tgid:5561 ppid:2 flags:0x00004000 [ 281.516354][ C1] Workqueue: events request_firmware_work_func [ 281.522622][ C1] Call Trace: [ 281.526009][ C1] [ 281.528930][ C1] __schedule+0x1800/0x4a60 [ 281.533723][ C1] ? schedule+0x90/0x320 [ 281.538094][ C1] ? schedule+0x90/0x320 [ 281.542379][ C1] ? lock_release+0xbf/0x9f0 [ 281.547182][ C1] ? __pfx___schedule+0x10/0x10 [ 281.552080][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 281.557228][ C1] ? __pfx_lock_release+0x10/0x10 [ 281.562278][ C1] ? kick_pool+0x1bd/0x620 [ 281.566719][ C1] ? schedule+0x90/0x320 [ 281.571463][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.576261][ C1] ? schedule+0x90/0x320 [ 281.580607][ C1] schedule+0x14b/0x320 [ 281.584987][ C1] schedule_preempt_disabled+0x13/0x30 [ 281.590496][ C1] __mutex_lock+0x6a4/0xd70 [ 281.595022][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 281.601175][ C1] ? __mutex_lock+0x527/0xd70 [ 281.605872][ C1] ? rtnl_lock_killable+0x26/0x150 [ 281.611025][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 281.616088][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.620909][ C1] ? get_rtnl_holder+0x144/0x190 [ 281.626000][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.631677][ C1] rtnl_lock_killable+0x26/0x150 [ 281.636623][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.642187][ C1] register_netdev+0x13/0x50 [ 281.646798][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 281.651854][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.658035][ C1] request_firmware_work_func+0x1a4/0x280 [ 281.663967][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 281.669966][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 281.676257][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.681052][ C1] ? process_scheduled_works+0x945/0x1830 [ 281.686764][ C1] process_scheduled_works+0xa2c/0x1830 [ 281.692331][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 281.698326][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 281.704072][ C1] ? assign_work+0x364/0x3d0 [ 281.708797][ C1] worker_thread+0x86d/0xd40 [ 281.713524][ C1] ? __kthread_parkme+0x169/0x1d0 [ 281.718670][ C1] ? __pfx_worker_thread+0x10/0x10 [ 281.724015][ C1] kthread+0x2f0/0x390 [ 281.728273][ C1] ? __pfx_worker_thread+0x10/0x10 [ 281.734447][ C1] ? __pfx_kthread+0x10/0x10 [ 281.739356][ C1] ret_from_fork+0x4b/0x80 [ 281.743826][ C1] ? __pfx_kthread+0x10/0x10 [ 281.748450][ C1] ret_from_fork_asm+0x1a/0x30 [ 281.753460][ C1] [ 281.756603][ C1] DEBUG: waiting rtnl_mutex for 15920 jiffies. [ 281.763044][ C1] task:kworker/1:9 state:D stack:26152 pid:5562 tgid:5562 ppid:2 flags:0x00004000 [ 281.773545][ C1] Workqueue: events request_firmware_work_func [ 281.780215][ C1] Call Trace: [ 281.783721][ C1] [ 281.786752][ C1] __schedule+0x1800/0x4a60 [ 281.791298][ C1] ? schedule+0x90/0x320 [ 281.795573][ C1] ? schedule+0x90/0x320 [ 281.799818][ C1] ? lock_release+0xbf/0x9f0 [ 281.804558][ C1] ? __pfx___schedule+0x10/0x10 [ 281.809448][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 281.814639][ C1] ? __pfx_lock_release+0x10/0x10 [ 281.819782][ C1] ? kick_pool+0x1bd/0x620 [ 281.824286][ C1] ? schedule+0x90/0x320 [ 281.828660][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.833473][ C1] ? schedule+0x90/0x320 [ 281.837832][ C1] schedule+0x14b/0x320 [ 281.842020][ C1] schedule_preempt_disabled+0x13/0x30 [ 281.847498][ C1] __mutex_lock+0x6a4/0xd70 [ 281.852037][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 281.858048][ C1] ? __mutex_lock+0x527/0xd70 [ 281.862881][ C1] ? rtnl_lock_killable+0x26/0x150 [ 281.868018][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 281.873099][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.877970][ C1] ? get_rtnl_holder+0x144/0x190 [ 281.883246][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.889045][ C1] rtnl_lock_killable+0x26/0x150 [ 281.894100][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.899660][ C1] register_netdev+0x13/0x50 [ 281.904318][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 281.909278][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 281.914853][ C1] request_firmware_work_func+0x1a4/0x280 [ 281.920631][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 281.926960][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 281.933323][ C1] ? rcu_is_watching+0x15/0xb0 [ 281.938180][ C1] ? process_scheduled_works+0x945/0x1830 [ 281.943954][ C1] process_scheduled_works+0xa2c/0x1830 [ 281.949526][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 281.955559][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 281.961252][ C1] ? assign_work+0x364/0x3d0 [ 281.965866][ C1] worker_thread+0x86d/0xd40 [ 281.970521][ C1] ? __kthread_parkme+0x169/0x1d0 [ 281.975685][ C1] ? __pfx_worker_thread+0x10/0x10 [ 281.980926][ C1] kthread+0x2f0/0x390 [ 281.985459][ C1] ? __pfx_worker_thread+0x10/0x10 [ 281.990712][ C1] ? __pfx_kthread+0x10/0x10 [ 281.995528][ C1] ret_from_fork+0x4b/0x80 [ 282.000443][ C1] ? __pfx_kthread+0x10/0x10 [ 282.005174][ C1] ret_from_fork_asm+0x1a/0x30 [ 282.009954][ C1] [ 282.013022][ C1] DEBUG: waiting rtnl_mutex for 15918 jiffies. [ 282.019191][ C1] task:kworker/0:4 state:D stack:24008 pid:5430 tgid:5430 ppid:2 flags:0x00004000 [ 282.029510][ C1] Workqueue: events request_firmware_work_func [ 282.035747][ C1] Call Trace: [ 282.039051][ C1] [ 282.042115][ C1] __schedule+0x1800/0x4a60 [ 282.046707][ C1] ? schedule+0x90/0x320 [ 282.051000][ C1] ? schedule+0x90/0x320 [ 282.055368][ C1] ? lock_release+0xbf/0x9f0 [ 282.059951][ C1] ? __pfx___schedule+0x10/0x10 [ 282.064861][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 282.069997][ C1] ? __pfx_lock_release+0x10/0x10 [ 282.075069][ C1] ? kick_pool+0x1bd/0x620 [ 282.079562][ C1] ? schedule+0x90/0x320 [ 282.084027][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.088929][ C1] ? schedule+0x90/0x320 [ 282.093295][ C1] schedule+0x14b/0x320 [ 282.097473][ C1] schedule_preempt_disabled+0x13/0x30 [ 282.102998][ C1] __mutex_lock+0x6a4/0xd70 [ 282.107521][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 282.113639][ C1] ? __mutex_lock+0x527/0xd70 [ 282.118356][ C1] ? rtnl_lock_killable+0x26/0x150 [ 282.123563][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 282.128722][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.133598][ C1] ? get_rtnl_holder+0x144/0x190 [ 282.138637][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 282.144520][ C1] rtnl_lock_killable+0x26/0x150 [ 282.149486][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 282.155112][ C1] register_netdev+0x13/0x50 [ 282.159737][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 282.164755][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 282.170635][ C1] request_firmware_work_func+0x1a4/0x280 [ 282.176530][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 282.182522][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 282.188831][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.193649][ C1] ? process_scheduled_works+0x945/0x1830 [ 282.199411][ C1] process_scheduled_works+0xa2c/0x1830 [ 282.205097][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 282.211183][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 282.216850][ C1] ? assign_work+0x364/0x3d0 [ 282.221585][ C1] worker_thread+0x86d/0xd40 [ 282.226207][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.231001][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 282.236926][ C1] ? __kthread_parkme+0x169/0x1d0 [ 282.242014][ C1] ? __pfx_worker_thread+0x10/0x10 [ 282.247168][ C1] kthread+0x2f0/0x390 [ 282.251266][ C1] ? __pfx_worker_thread+0x10/0x10 [ 282.256417][ C1] ? __pfx_kthread+0x10/0x10 [ 282.261218][ C1] ret_from_fork+0x4b/0x80 [ 282.265684][ C1] ? __pfx_kthread+0x10/0x10 [ 282.270467][ C1] ret_from_fork_asm+0x1a/0x30 [ 282.275265][ C1] [ 282.278284][ C1] DEBUG: waiting rtnl_mutex for 15943 jiffies. [ 282.284495][ C1] task:kworker/1:12 state:D stack:29544 pid:5728 tgid:5728 ppid:2 flags:0x00004000 [ 282.294713][ C1] Workqueue: events request_firmware_work_func [ 282.300937][ C1] Call Trace: [ 282.304212][ C1] [ 282.307131][ C1] __schedule+0x1800/0x4a60 [ 282.311671][ C1] ? schedule+0x90/0x320 [ 282.315933][ C1] ? schedule+0x90/0x320 [ 282.320165][ C1] ? lock_release+0xbf/0x9f0 [ 282.324812][ C1] ? __pfx___schedule+0x10/0x10 [ 282.329893][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 282.335185][ C1] ? __pfx_lock_release+0x10/0x10 [ 282.340644][ C1] ? kick_pool+0x1bd/0x620 [ 282.345063][ C1] ? schedule+0x90/0x320 [ 282.349316][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.354369][ C1] ? schedule+0x90/0x320 [ 282.358652][ C1] schedule+0x14b/0x320 [ 282.362946][ C1] schedule_preempt_disabled+0x13/0x30 [ 282.368451][ C1] __mutex_lock+0x6a4/0xd70 [ 282.373293][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 282.379484][ C1] ? __mutex_lock+0x527/0xd70 [ 282.384399][ C1] ? rtnl_lock_killable+0x26/0x150 [ 282.389649][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 282.394729][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.399619][ C1] ? get_rtnl_holder+0x144/0x190 [ 282.404674][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 282.410399][ C1] rtnl_lock_killable+0x26/0x150 [ 282.415460][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 282.420492][ T30] INFO: task kworker/0:0:8 blocked for more than 143 seconds. [ 282.421391][ C1] register_netdev+0x13/0x50 [ 282.429318][ T30] Not tainted 6.10.0-rc7-next-20240710-syzkaller-12309-g523b23f0bee3 #0 [ 282.434001][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 282.434033][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 282.434056][ C1] request_firmware_work_func+0x1a4/0x280 [ 282.434086][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 282.434111][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 282.434143][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.446066][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 282.447902][ C1] ? process_scheduled_works+0x945/0x1830 [ 282.454425][ T30] task:kworker/0:0 state:D [ 282.459615][ C1] process_scheduled_works+0xa2c/0x1830 [ 282.465939][ T30] stack:22736 pid:8 tgid:8 ppid:2 flags:0x00004000 [ 282.471994][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 282.472039][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 282.477407][ T30] Workqueue: usb_hub_wq hub_event [ 282.487782][ C1] ? assign_work+0x364/0x3d0 [ 282.487827][ C1] worker_thread+0x86d/0xd40 [ 282.497030][ T30] [ 282.499395][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.505889][ T30] Call Trace: [ 282.513495][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 282.513535][ C1] ? __kthread_parkme+0x169/0x1d0 [ 282.520802][ T30] [ 282.525827][ C1] ? __pfx_worker_thread+0x10/0x10 [ 282.531491][ T30] __schedule+0x1800/0x4a60 [ 282.535800][ C1] kthread+0x2f0/0x390 [ 282.540724][ T30] ? schedule+0x90/0x320 [ 282.542717][ C1] ? __pfx_worker_thread+0x10/0x10 [ 282.547733][ T30] ? schedule+0x90/0x320 [ 282.551054][ C1] ? __pfx_kthread+0x10/0x10 [ 282.551091][ C1] ret_from_fork+0x4b/0x80 [ 282.551117][ C1] ? __pfx_kthread+0x10/0x10 [ 282.551146][ C1] ret_from_fork_asm+0x1a/0x30 [ 282.551182][ C1] [ 282.551193][ C1] DEBUG: waiting rtnl_mutex for 10829 jiffies. [ 282.560045][ T30] ? lock_release+0xbf/0x9f0 [ 282.562091][ C1] task:kworker/0:1 state:D stack:23312 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 282.565941][ T30] ? __pfx___schedule+0x10/0x10 [ 282.570766][ C1] Workqueue: events_power_efficient reg_check_chans_work [ 282.570797][ C1] Call Trace: [ 282.570807][ C1] [ 282.577522][ T30] ? _raw_spin_lock_irq+0xdf/0x120 [ 282.579469][ C1] __schedule+0x1800/0x4a60 [ 282.584178][ T30] ? __pfx_lock_release+0x10/0x10 [ 282.589021][ C1] ? schedule+0x90/0x320 [ 282.593728][ T30] ? lock_acquire+0xe3/0x550 [ 282.598137][ C1] ? schedule+0x90/0x320 [ 282.598171][ C1] ? lock_release+0xbf/0x9f0 [ 282.598198][ C1] ? __pfx___schedule+0x10/0x10 [ 282.598219][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 282.598248][ C1] ? __pfx_lock_release+0x10/0x10 [ 282.598273][ C1] ? kick_pool+0x1bd/0x620 [ 282.598307][ C1] ? schedule+0x90/0x320 [ 282.598324][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.598347][ C1] ? schedule+0x90/0x320 [ 282.598367][ C1] schedule+0x14b/0x320 [ 282.598390][ C1] schedule_preempt_disabled+0x13/0x30 [ 282.598412][ C1] __mutex_lock+0x6a4/0xd70 [ 282.598439][ C1] ? __mutex_lock+0x527/0xd70 [ 282.598463][ C1] ? reg_check_chans_work+0x99/0xfd0 [ 282.598488][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 282.598514][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 282.598541][ C1] ? get_rtnl_holder+0x144/0x190 [ 282.598571][ C1] ? process_scheduled_works+0x945/0x1830 [ 282.598598][ C1] reg_check_chans_work+0x99/0xfd0 [ 282.598623][ C1] ? process_scheduled_works+0x945/0x1830 [ 282.598649][ C1] ? lock_acquire+0xe3/0x550 [ 282.598678][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 282.598704][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 282.598726][ C1] ? __pfx_lock_release+0x10/0x10 [ 282.598755][ C1] ? __pfx_reg_check_chans_work+0x10/0x10 [ 282.598779][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 282.598805][ C1] ? rcu_is_watching+0x15/0xb0 [ 282.598826][ C1] ? process_scheduled_works+0x945/0x1830 [ 282.598852][ C1] process_scheduled_works+0xa2c/0x1830 [ 282.598894][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 282.598924][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 282.598956][ C1] ? assign_work+0x364/0x3d0 [ 282.598997][ C1] worker_thread+0x86d/0xd40 [ 282.599031][ C1] ? __kthread_parkme+0x169/0x1d0 [ 282.599065][ C1] ? __pfx_worker_thread+0x10/0x10 [ 282.599090][ C1] kthread+0x2f0/0x390 [ 282.599117][ C1] ? __pfx_worker_thread+0x10/0x10 [ 282.599142][ C1] ? __pfx_kthread+0x10/0x10 [ 282.599170][ C1] ret_from_fork+0x4b/0x80 [ 282.599192][ C1] ? __pfx_kthread+0x10/0x10 [ 282.599214][ C1] ret_from_fork_asm+0x1a/0x30 [ 282.599250][ C1] [ 282.599261][ C1] DEBUG: waiting rtnl_mutex for 9297 jiffies. [ 282.599275][ C1] task:kworker/u8:3 state:D stack:20784 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 282.599324][ C1] Workqueue: ipv6_addrconf addrconf_verify_work [ 282.599353][ C1] Call Trace: [ 282.599362][ C1] [ 282.599373][ C1] __schedule+0x1800/0x4a60 [ 282.599400][ C1] ? schedule+0x90/0x320 [ 282.599421][ C1] ? schedule+0x90/0x320 [ 282.599439][ C1] ? lock_release+0xbf/0x9f0 [ 282.599468][ C1] ? __pfx___schedule+0x10/0x10 [ 282.599490][ C1] ? __pfx_lock_release+0x10/0x10 [ 282.599518][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 282.599541][ C1] ? kthread_data+0x52/0xd0 [ 282.599567][ C1] ? schedule+0x90/0x320 [ 282.599587][ C1] ? wq_worker_sleeping+0x66/0x240 [ 282.599616][ C1] ? schedule+0x90/0x320 [ 282.599636][ C1] schedule+0x14b/0x320 [ 282.599658][ C1] schedule_preempt_disabled+0x13/0x30 [ 282.599680][ C1] __mutex_lock+0x6a4/0xd70 [ 282.599704][ C1] ? __mutex_lock+0x527/0xd70 [ 282.599729][ C1] ? addrconf_verify_work+0x19/0x30 [ 282.599756][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 282.599781][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 282.611768][ T30] ? kick_pool+0x1bd/0x620 [ 282.613609][ C1] ? get_rtnl_holder+0x144/0x190 [ 282.616679][ T30] ? rcu_is_watching+0x15/0xb0 [ 282.623854][ C1] ? process_scheduled_works+0x945/0x1830 [ 282.628735][ T30] ? schedule+0x90/0x320 [ 282.639057][ C1] addrconf_verify_work+0x19/0x30 [ 282.639099][ C1] process_scheduled_works+0xa2c/0x1830 [ 282.644758][ T30] schedule+0x14b/0x320 [ 282.651258][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 282.651292][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 282.655130][ T30] schedule_timeout+0xb0/0x310 [ 282.657562][ C1] ? assign_work+0x364/0x3d0 [ 282.671454][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 282.672518][ C1] worker_thread+0x86d/0xd40 [ 282.676924][ T30] ? wait_for_completion+0x2fe/0x620 [ 282.681738][ C1] ? __kthread_parkme+0x169/0x1d0 [ 282.686483][ T30] ? rcu_is_watching+0x15/0xb0 [ 282.690570][ C1] ? __pfx_worker_thread+0x10/0x10 [ 282.690601][ C1] kthread+0x2f0/0x390 [ 282.695625][ T30] ? wait_for_completion+0x2fe/0x620 [ 282.700537][ C1] ? __pfx_worker_thread+0x10/0x10 [ 282.700565][ C1] ? __pfx_kthread+0x10/0x10 [ 282.700593][ C1] ret_from_fork+0x4b/0x80 [ 282.700620][ C1] ? __pfx_kthread+0x10/0x10 [ 282.700649][ C1] ret_from_fork_asm+0x1a/0x30 [ 282.700684][ C1] [ 282.700697][ C1] INFO: lockdep is turned off. [ 283.154433][ T30] ? wait_for_completion+0x2fe/0x620 [ 283.161986][ T30] wait_for_completion+0x355/0x620 [ 283.167335][ T30] ? __pfx_wait_for_completion+0x10/0x10 [ 283.173261][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 283.179366][ T30] r871xu_dev_remove+0x72/0x450 [ 283.184381][ T30] usb_unbind_interface+0x25e/0x940 [ 283.189623][ T30] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 283.195405][ T30] ? __pfx_usb_unbind_interface+0x10/0x10 [ 283.201200][ T30] device_release_driver_internal+0x503/0x7c0 [ 283.207307][ T30] bus_remove_device+0x34f/0x420 [ 283.214034][ T30] device_del+0x57a/0x9b0 [ 283.218422][ T30] ? kfree+0x149/0x360 [ 283.222650][ T30] ? __pfx_device_del+0x10/0x10 [ 283.228480][ T30] ? kobject_put+0x44a/0x480 [ 283.233145][ T30] usb_disable_device+0x3bf/0x850 [ 283.238202][ T30] usb_disconnect+0x340/0x950 [ 283.243062][ T30] hub_event+0x1eb9/0x5150 [ 283.247503][ T30] ? do_raw_spin_unlock+0x13c/0x8b0 [ 283.252843][ T30] ? __pfx_hub_event+0x10/0x10 [ 283.257617][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 283.262837][ T30] ? debug_object_deactivate+0x2d5/0x390 [ 283.269508][ T30] ? down_read_killable_nested+0x880/0xd30 [ 283.275655][ T30] ? __pfx_debug_object_deactivate+0x10/0x10 [ 283.282385][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 283.288769][ T30] ? rcu_is_watching+0x15/0xb0 [ 283.293690][ T30] ? process_scheduled_works+0x945/0x1830 [ 283.299524][ T30] process_scheduled_works+0xa2c/0x1830 [ 283.305526][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 283.315767][ T30] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 283.321538][ T30] ? assign_work+0x364/0x3d0 [ 283.326158][ T30] worker_thread+0x86d/0xd40 [ 283.330902][ T30] ? __kthread_parkme+0x169/0x1d0 [ 283.336241][ T30] ? __pfx_worker_thread+0x10/0x10 [ 283.341576][ T30] kthread+0x2f0/0x390 [ 283.345665][ T30] ? __pfx_worker_thread+0x10/0x10 [ 283.351000][ T30] ? __pfx_kthread+0x10/0x10 [ 283.355614][ T30] ret_from_fork+0x4b/0x80 [ 283.360061][ T30] ? __pfx_kthread+0x10/0x10 [ 283.364865][ T30] ret_from_fork_asm+0x1a/0x30 [ 283.369661][ T30] [ 283.375091][ T30] INFO: task kworker/1:1:46 blocked for more than 144 seconds. [ 283.384032][ T30] Not tainted 6.10.0-rc7-next-20240710-syzkaller-12309-g523b23f0bee3 #0 [ 283.394058][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 283.403155][ T30] task:kworker/1:1 state:D stack:22896 pid:46 tgid:46 ppid:2 flags:0x00004000 [ 283.413575][ T30] Workqueue: usb_hub_wq hub_event [ 283.419547][ T30] Call Trace: [ 283.422898][ T30] [ 283.425994][ T30] __schedule+0x1800/0x4a60 [ 283.430561][ T30] ? schedule+0x90/0x320 [ 283.434829][ T30] ? schedule+0x90/0x320 [ 283.439083][ T30] ? lock_release+0xbf/0x9f0 [ 283.443711][ T30] ? __pfx___schedule+0x10/0x10 [ 283.448849][ T30] ? _raw_spin_lock_irq+0xdf/0x120 [ 283.454031][ T30] ? __pfx_lock_release+0x10/0x10 [ 283.459168][ T30] ? lock_acquire+0xe3/0x550 [ 283.463835][ T30] ? kick_pool+0x1c9/0x620 [ 283.468274][ T30] ? rcu_is_watching+0x15/0xb0 [ 283.473112][ T30] ? schedule+0x90/0x320 [ 283.477376][ T30] schedule+0x14b/0x320 [ 283.483219][ T30] schedule_timeout+0xb0/0x310 [ 283.488317][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 283.493986][ T30] ? wait_for_completion+0x2fe/0x620 [ 283.499314][ T30] ? rcu_is_watching+0x15/0xb0 [ 283.504165][ T30] ? wait_for_completion+0x2fe/0x620 [ 283.509477][ T30] ? wait_for_completion+0x2fe/0x620 [ 283.514814][ T30] wait_for_completion+0x355/0x620 [ 283.520451][ T30] ? __pfx_wait_for_completion+0x10/0x10 [ 283.526204][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 283.532931][ T30] r871xu_dev_remove+0x72/0x450 [ 283.537917][ T30] usb_unbind_interface+0x25e/0x940 [ 283.543274][ T30] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 283.549039][ T30] ? __pfx_usb_unbind_interface+0x10/0x10 [ 283.555457][ T30] device_release_driver_internal+0x503/0x7c0 [ 283.561746][ T30] bus_remove_device+0x34f/0x420 [ 283.566792][ T30] device_del+0x57a/0x9b0 [ 283.571273][ T30] ? kfree+0x149/0x360 [ 283.575378][ T30] ? __pfx_device_del+0x10/0x10 [ 283.580232][ T30] ? kobject_put+0x44a/0x480 [ 283.585059][ T30] usb_disable_device+0x3bf/0x850 [ 283.592738][ T30] usb_disconnect+0x340/0x950 [ 283.597466][ T30] hub_event+0x1eb9/0x5150 [ 283.602281][ T30] ? do_raw_spin_unlock+0x13c/0x8b0 [ 283.607695][ T30] ? __pfx_hub_event+0x10/0x10 [ 283.612616][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 283.617746][ T30] ? debug_object_deactivate+0x2d5/0x390 [ 283.624986][ T30] ? down_read_killable_nested+0x880/0xd30 [ 283.631417][ T30] ? __pfx_debug_object_deactivate+0x10/0x10 [ 283.637514][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 283.644079][ T30] ? rcu_is_watching+0x15/0xb0 [ 283.648882][ T30] ? process_scheduled_works+0x945/0x1830 [ 283.654670][ T30] process_scheduled_works+0xa2c/0x1830 [ 283.660379][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 283.666650][ T30] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 283.672267][ T30] ? assign_work+0x364/0x3d0 [ 283.676994][ T30] worker_thread+0x86d/0xd40 [ 283.681721][ T30] ? rcu_is_watching+0x15/0xb0 [ 283.686577][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 283.692523][ T30] ? __kthread_parkme+0x169/0x1d0 [ 283.697561][ T30] ? __pfx_worker_thread+0x10/0x10 [ 283.705267][ T30] kthread+0x2f0/0x390 [ 283.709378][ T30] ? __pfx_worker_thread+0x10/0x10 [ 283.714772][ T30] ? __pfx_kthread+0x10/0x10 [ 283.719401][ T30] ret_from_fork+0x4b/0x80 [ 283.725625][ T30] ? __pfx_kthread+0x10/0x10 [ 283.730863][ T30] ret_from_fork_asm+0x1a/0x30 [ 283.735831][ T30] [ 283.738989][ T30] INFO: task kworker/1:2:1797 blocked for more than 144 seconds. [ 283.748328][ T30] Not tainted 6.10.0-rc7-next-20240710-syzkaller-12309-g523b23f0bee3 #0 [ 283.757810][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 283.766658][ T30] task:kworker/1:2 state:D stack:22224 pid:1797 tgid:1797 ppid:2 flags:0x00004000 [ 283.777074][ T30] Workqueue: usb_hub_wq hub_event [ 283.782282][ T30] Call Trace: [ 283.785582][ T30] [ 283.788530][ T30] __schedule+0x1800/0x4a60 [ 283.790732][ C1] DEBUG: waiting rtnl_mutex for 16118 jiffies. [ 283.793382][ T30] ? schedule+0x90/0x320 [ 283.799240][ C1] task:kworker/1:10 state:D [ 283.803542][ T30] ? schedule+0x90/0x320 [ 283.808390][ C1] stack:27888 pid:5563 tgid:5563 ppid:2 flags:0x00004000 [ 283.814631][ T30] ? lock_release+0xbf/0x9f0 [ 283.820435][ C1] Workqueue: events request_firmware_work_func [ 283.826522][ T30] ? __pfx___schedule+0x10/0x10 [ 283.831187][ C1] Call Trace: [ 283.831199][ C1] [ 283.836046][ T30] ? _raw_spin_lock_irq+0xdf/0x120 [ 283.839313][ C1] __schedule+0x1800/0x4a60 [ 283.842306][ T30] ? __pfx_lock_release+0x10/0x10 [ 283.847380][ C1] ? schedule+0x90/0x320 [ 283.851885][ T30] ? kick_pool+0x45c/0x620 [ 283.856869][ C1] ? schedule+0x90/0x320 [ 283.861149][ T30] ? schedule+0x90/0x320 [ 283.865640][ C1] ? lock_release+0xbf/0x9f0 [ 283.869867][ T30] ? rcu_is_watching+0x15/0xb0 [ 283.874134][ C1] ? __pfx___schedule+0x10/0x10 [ 283.878787][ T30] ? schedule+0x90/0x320 [ 283.883735][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 283.888679][ T30] schedule+0x14b/0x320 [ 283.892929][ C1] ? __pfx_lock_release+0x10/0x10 [ 283.898209][ T30] schedule_preempt_disabled+0x13/0x30 [ 283.902359][ C1] ? kick_pool+0x1bd/0x620 [ 283.902386][ C1] ? schedule+0x90/0x320 [ 283.907410][ T30] __mutex_lock+0x6a4/0xd70 [ 283.912888][ C1] ? rcu_is_watching+0x15/0xb0 [ 283.917556][ T30] ? __mutex_lock+0x527/0xd70 [ 283.922577][ C1] ? schedule+0x90/0x320 [ 283.922612][ C1] schedule+0x14b/0x320 [ 283.922630][ C1] schedule_preempt_disabled+0x13/0x30 [ 283.922652][ C1] __mutex_lock+0x6a4/0xd70 [ 283.922677][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 283.922702][ C1] ? __mutex_lock+0x527/0xd70 [ 283.927191][ T30] ? unregister_netdev+0x12/0x30 [ 283.932135][ C1] ? rtnl_lock_killable+0x26/0x150 [ 283.932177][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 283.932203][ C1] ? rcu_is_watching+0x15/0xb0 [ 283.932229][ C1] ? get_rtnl_holder+0x144/0x190 [ 283.932256][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 283.932284][ C1] rtnl_lock_killable+0x26/0x150 [ 283.932312][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 283.932340][ C1] register_netdev+0x13/0x50 [ 283.932361][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 283.932390][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 283.932417][ C1] request_firmware_work_func+0x1a4/0x280 [ 283.932450][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 283.932474][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 283.932507][ C1] ? rcu_is_watching+0x15/0xb0 [ 283.932529][ C1] ? process_scheduled_works+0x945/0x1830 [ 283.932557][ C1] process_scheduled_works+0xa2c/0x1830 [ 283.932598][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 283.932627][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 283.932659][ C1] ? assign_work+0x364/0x3d0 [ 283.932687][ C1] worker_thread+0x86d/0xd40 [ 283.932717][ C1] ? rcu_is_watching+0x15/0xb0 [ 283.932739][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 283.932762][ C1] ? __kthread_parkme+0x169/0x1d0 [ 283.932792][ C1] ? __pfx_worker_thread+0x10/0x10 [ 283.932820][ C1] kthread+0x2f0/0x390 [ 283.932849][ C1] ? __pfx_worker_thread+0x10/0x10 [ 283.932876][ C1] ? __pfx_kthread+0x10/0x10 [ 283.932906][ C1] ret_from_fork+0x4b/0x80 [ 283.932934][ C1] ? __pfx_kthread+0x10/0x10 [ 283.932964][ C1] ret_from_fork_asm+0x1a/0x30 [ 283.932999][ C1] [ 283.933009][ C1] DEBUG: waiting rtnl_mutex for 16118 jiffies. [ 283.940110][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 283.941938][ C1] task:kworker/0:7 state:D stack:22736 pid:5546 tgid:5546 ppid:2 flags:0x00004000 [ 283.946087][ T30] ? usb_hcd_flush_endpoint+0x3d1/0x3f0 [ 283.951632][ C1] Workqueue: events request_firmware_work_func [ 283.956123][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 283.962148][ C1] [ 283.962157][ C1] Call Trace: [ 283.962167][ C1] [ 283.962176][ C1] __schedule+0x1800/0x4a60 [ 283.966832][ T30] ? get_rtnl_holder+0x144/0x190 [ 283.971857][ C1] ? schedule+0x90/0x320 [ 283.977017][ T30] unregister_netdev+0x12/0x30 [ 283.982296][ C1] ? schedule+0x90/0x320 [ 283.987180][ T30] r871xu_dev_remove+0xae/0x450 [ 283.992152][ C1] ? lock_release+0xbf/0x9f0 [ 283.997781][ T30] usb_unbind_interface+0x25e/0x940 [ 284.002779][ C1] ? __pfx___schedule+0x10/0x10 [ 284.002807][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.008447][ T30] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 284.013140][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.018065][ T30] ? __pfx_usb_unbind_interface+0x10/0x10 [ 284.023693][ C1] ? kick_pool+0x1bd/0x620 [ 284.023722][ C1] ? schedule+0x90/0x320 [ 284.029518][ T30] device_release_driver_internal+0x503/0x7c0 [ 284.035892][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.035941][ C1] ? schedule+0x90/0x320 [ 284.035961][ C1] schedule+0x14b/0x320 [ 284.035980][ C1] schedule_preempt_disabled+0x13/0x30 [ 284.036002][ C1] __mutex_lock+0x6a4/0xd70 [ 284.036025][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 284.036049][ C1] ? __mutex_lock+0x527/0xd70 [ 284.036070][ C1] ? rtnl_lock_killable+0x26/0x150 [ 284.036099][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 284.036125][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.036148][ C1] ? get_rtnl_holder+0x144/0x190 [ 284.036176][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.036204][ C1] rtnl_lock_killable+0x26/0x150 [ 284.036234][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.036261][ C1] register_netdev+0x13/0x50 [ 284.036282][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 284.036311][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.036338][ C1] request_firmware_work_func+0x1a4/0x280 [ 284.036370][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 284.036395][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 284.036428][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.036450][ C1] ? process_scheduled_works+0x945/0x1830 [ 284.036477][ C1] process_scheduled_works+0xa2c/0x1830 [ 284.036518][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 284.036547][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 284.036579][ C1] ? assign_work+0x364/0x3d0 [ 284.036608][ C1] worker_thread+0x86d/0xd40 [ 284.036637][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.036659][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 284.036683][ C1] ? __kthread_parkme+0x169/0x1d0 [ 284.036712][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.036739][ C1] kthread+0x2f0/0x390 [ 284.036769][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.036796][ C1] ? __pfx_kthread+0x10/0x10 [ 284.036823][ C1] ret_from_fork+0x4b/0x80 [ 284.036849][ C1] ? __pfx_kthread+0x10/0x10 [ 284.036875][ C1] ret_from_fork_asm+0x1a/0x30 [ 284.036909][ C1] [ 284.036920][ C1] DEBUG: waiting rtnl_mutex for 16127 jiffies. [ 284.036932][ C1] task:kworker/1:11 state:D stack:28368 pid:5727 tgid:5727 ppid:2 flags:0x00004000 [ 284.036982][ C1] Workqueue: events request_firmware_work_func [ 284.037014][ C1] Call Trace: [ 284.037022][ C1] [ 284.037034][ C1] __schedule+0x1800/0x4a60 [ 284.037060][ C1] ? schedule+0x90/0x320 [ 284.037081][ C1] ? schedule+0x90/0x320 [ 284.037100][ C1] ? lock_release+0xbf/0x9f0 [ 284.037129][ C1] ? __pfx___schedule+0x10/0x10 [ 284.037150][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.037180][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.037207][ C1] ? kick_pool+0x1bd/0x620 [ 284.037235][ C1] ? schedule+0x90/0x320 [ 284.037255][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.037276][ C1] ? schedule+0x90/0x320 [ 284.037296][ C1] schedule+0x14b/0x320 [ 284.037318][ C1] schedule_preempt_disabled+0x13/0x30 [ 284.037340][ C1] __mutex_lock+0x6a4/0xd70 [ 284.037363][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 284.037392][ C1] ? __mutex_lock+0x527/0xd70 [ 284.037416][ C1] ? rtnl_lock_killable+0x26/0x150 [ 284.037445][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 284.037471][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.037494][ C1] ? get_rtnl_holder+0x144/0x190 [ 284.044158][ T30] bus_remove_device+0x34f/0x420 [ 284.048768][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.057034][ T30] device_del+0x57a/0x9b0 [ 284.060074][ C1] rtnl_lock_killable+0x26/0x150 [ 284.066129][ T30] ? kfree+0x149/0x360 [ 284.071651][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.076213][ T30] ? __pfx_device_del+0x10/0x10 [ 284.080796][ C1] register_netdev+0x13/0x50 [ 284.080819][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 284.085654][ T30] ? kobject_put+0x44a/0x480 [ 284.091559][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.096762][ T30] usb_disable_device+0x3bf/0x850 [ 284.101994][ C1] request_firmware_work_func+0x1a4/0x280 [ 284.102033][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 284.102057][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 284.106825][ T30] usb_disconnect+0x340/0x950 [ 284.111990][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.116728][ T30] hub_event+0x1eb9/0x5150 [ 284.121247][ C1] ? process_scheduled_works+0x945/0x1830 [ 284.125870][ T30] ? do_raw_spin_unlock+0x13c/0x8b0 [ 284.130642][ C1] process_scheduled_works+0xa2c/0x1830 [ 284.135135][ T30] ? __pfx_hub_event+0x10/0x10 [ 284.139859][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 284.144919][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 284.155044][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 284.162904][ T30] ? debug_object_deactivate+0x2d5/0x390 [ 284.167101][ C1] ? assign_work+0x364/0x3d0 [ 284.173217][ T30] ? down_read_killable_nested+0x880/0xd30 [ 284.175524][ C1] worker_thread+0x86d/0xd40 [ 284.178793][ T30] ? __pfx_debug_object_deactivate+0x10/0x10 [ 284.181761][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.181791][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 284.181815][ C1] ? __kthread_parkme+0x169/0x1d0 [ 284.186329][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 284.191476][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.195756][ T30] ? rcu_is_watching+0x15/0xb0 [ 284.200497][ C1] kthread+0x2f0/0x390 [ 284.200541][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.204761][ T30] ? process_scheduled_works+0x945/0x1830 [ 284.209676][ C1] ? __pfx_kthread+0x10/0x10 [ 284.214385][ T30] process_scheduled_works+0xa2c/0x1830 [ 284.219640][ C1] ret_from_fork+0x4b/0x80 [ 284.224777][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 284.229836][ C1] ? __pfx_kthread+0x10/0x10 [ 284.237051][ T30] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 284.240689][ C1] ret_from_fork_asm+0x1a/0x30 [ 284.246503][ T30] ? assign_work+0x364/0x3d0 [ 284.250943][ C1] [ 284.250954][ C1] DEBUG: holding rtnl_mutex for 16237 jiffies. [ 284.250968][ C1] task:dhcpcd state:S stack:21232 pid:4769 tgid:4769 ppid:4768 flags:0x00004002 [ 284.251008][ C1] Call Trace: [ 284.251016][ C1] [ 284.251027][ C1] __schedule+0x1800/0x4a60 [ 284.251056][ C1] ? schedule+0x90/0x320 [ 284.255265][ T30] worker_thread+0x86d/0xd40 [ 284.261338][ C1] ? schedule+0x90/0x320 [ 284.261359][ C1] ? lock_release+0xbf/0x9f0 [ 284.261383][ C1] ? __pfx___schedule+0x10/0x10 [ 284.266345][ T30] ? __kthread_parkme+0x169/0x1d0 [ 284.270671][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.270691][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.270713][ C1] ? lock_acquire+0xe3/0x550 [ 284.270744][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 284.270769][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.270791][ C1] ? schedule+0x90/0x320 [ 284.277110][ T30] ? __pfx_worker_thread+0x10/0x10 [ 284.280495][ C1] schedule+0x14b/0x320 [ 284.284996][ T30] kthread+0x2f0/0x390 [ 284.291034][ C1] schedule_timeout+0xb0/0x310 [ 284.295714][ T30] ? __pfx_worker_thread+0x10/0x10 [ 284.300819][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 284.300853][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 284.305877][ T30] ? __pfx_kthread+0x10/0x10 [ 284.310650][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 284.315575][ T30] ret_from_fork+0x4b/0x80 [ 284.321234][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.321268][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 284.326189][ T30] ? __pfx_kthread+0x10/0x10 [ 284.331736][ C1] wait_for_completion_interruptible+0x3a8/0x6a0 [ 284.336331][ T30] ret_from_fork_asm+0x1a/0x30 [ 284.341791][ C1] ? __pfx_wait_for_completion_interruptible+0x10/0x10 [ 284.341821][ C1] ? r8712_usb_write_mem+0x295/0x340 [ 284.341850][ C1] rtl8712_hal_init+0x439/0x12b0 [ 284.341879][ C1] rtl871x_hal_init+0x90/0x110 [ 284.341905][ C1] netdev_open+0x1f5/0x730 [ 284.341928][ C1] __dev_open+0x2d3/0x450 [ 284.341952][ C1] ? __pfx___dev_open+0x10/0x10 [ 284.341976][ C1] ? dev_set_rx_mode+0xb8/0x2e0 [ 284.342016][ C1] __dev_change_flags+0x1e2/0x6f0 [ 284.342044][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.342072][ C1] ? __pfx___dev_change_flags+0x10/0x10 [ 284.342102][ C1] dev_change_flags+0x8b/0x1a0 [ 284.342138][ C1] devinet_ioctl+0xab8/0x1bc0 [ 284.342174][ C1] inet_ioctl+0x3d7/0x4f0 [ 284.342199][ C1] ? __pfx_inet_ioctl+0x10/0x10 [ 284.342222][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.342258][ C1] sock_do_ioctl+0x158/0x460 [ 284.342288][ C1] ? __pfx_sock_do_ioctl+0x10/0x10 [ 284.342321][ C1] sock_ioctl+0x629/0x8e0 [ 284.342348][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 284.342382][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 284.342409][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 284.342439][ C1] ? bpf_lsm_file_ioctl+0x9/0x10 [ 284.342462][ C1] ? security_file_ioctl+0x87/0xb0 [ 284.342484][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 284.342509][ C1] __se_sys_ioctl+0xfc/0x170 [ 284.342540][ C1] do_syscall_64+0xf3/0x230 [ 284.342568][ C1] ? clear_bhb_loop+0x35/0x90 [ 284.342592][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 284.342624][ C1] RIP: 0033:0x7fd391965d49 [ 284.342643][ C1] RSP: 002b:00007ffea7d9bbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.342669][ C1] RAX: ffffffffffffffda RBX: 00007fd3918976c0 RCX: 00007fd391965d49 [ 284.342687][ C1] RDX: 00007ffea7dabdc8 RSI: 0000000000008914 RDI: 0000000000000015 [ 284.342704][ C1] RBP: 00007ffea7dbbf88 R08: 00007ffea7dabd88 R09: 00007ffea7dabd38 [ 284.342721][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 284.342737][ C1] R13: 00007ffea7dabdc8 R14: 0000000000000028 R15: 0000000000008914 [ 284.342761][ C1] [ 284.342771][ C1] DEBUG: waiting rtnl_mutex for 16244 jiffies. [ 284.342785][ C1] task:kworker/1:2 state:D stack:22224 pid:1797 tgid:1797 ppid:2 flags:0x00004000 [ 284.342825][ C1] Workqueue: usb_hub_wq hub_event [ 284.342849][ C1] Call Trace: [ 284.342857][ C1] [ 284.342869][ C1] __schedule+0x1800/0x4a60 [ 284.342892][ C1] ? schedule+0x90/0x320 [ 284.342912][ C1] ? schedule+0x90/0x320 [ 284.342929][ C1] ? lock_release+0xbf/0x9f0 [ 284.342955][ C1] ? __pfx___schedule+0x10/0x10 [ 284.342974][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.343001][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.343026][ C1] ? kick_pool+0x45c/0x620 [ 284.343055][ C1] ? schedule+0x90/0x320 [ 284.343074][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.343096][ C1] ? schedule+0x90/0x320 [ 284.343114][ C1] schedule+0x14b/0x320 [ 284.343143][ C1] schedule_preempt_disabled+0x13/0x30 [ 284.343165][ C1] __mutex_lock+0x6a4/0xd70 [ 284.343190][ C1] ? __mutex_lock+0x527/0xd70 [ 284.343214][ C1] ? unregister_netdev+0x12/0x30 [ 284.343237][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 284.343263][ C1] ? usb_hcd_flush_endpoint+0x3d1/0x3f0 [ 284.343288][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 284.343312][ C1] ? get_rtnl_holder+0x144/0x190 [ 284.343343][ C1] unregister_netdev+0x12/0x30 [ 284.343366][ C1] r871xu_dev_remove+0xae/0x450 [ 284.343398][ C1] usb_unbind_interface+0x25e/0x940 [ 284.343429][ C1] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 284.343453][ C1] ? __pfx_usb_unbind_interface+0x10/0x10 [ 284.343475][ C1] device_release_driver_internal+0x503/0x7c0 [ 284.343511][ C1] bus_remove_device+0x34f/0x420 [ 284.343537][ C1] device_del+0x57a/0x9b0 [ 284.343564][ C1] ? kfree+0x149/0x360 [ 284.349194][ T30] [ 284.354935][ C1] ? __pfx_device_del+0x10/0x10 [ 284.363706][ T30] INFO: task kworker/1:3:5123 blocked for more than 145 seconds. [ 284.367825][ C1] ? kobject_put+0x44a/0x480 [ 284.373136][ T30] Not tainted 6.10.0-rc7-next-20240710-syzkaller-12309-g523b23f0bee3 #0 [ 284.378911][ C1] usb_disable_device+0x3bf/0x850 [ 284.386723][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.390556][ C1] usb_disconnect+0x340/0x950 [ 284.396292][ T30] task:kworker/1:3 state:D [ 284.401088][ C1] hub_event+0x1eb9/0x5150 [ 284.405671][ T30] stack:23600 pid:5123 tgid:5123 ppid:2 flags:0x00004000 [ 284.410458][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 284.416306][ T30] Workqueue: usb_hub_wq hub_event [ 284.421447][ C1] ? __pfx_hub_event+0x10/0x10 [ 284.426566][ T30] [ 284.430749][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 284.435847][ T30] Call Trace: [ 284.435859][ T30] [ 284.440443][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 284.440467][ C1] ? down_read_killable_nested+0x880/0xd30 [ 284.440486][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 284.440505][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 284.440530][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.440551][ C1] ? process_scheduled_works+0x945/0x1830 [ 284.440575][ C1] process_scheduled_works+0xa2c/0x1830 [ 284.440615][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 284.440641][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 284.440671][ C1] ? assign_work+0x364/0x3d0 [ 284.440696][ C1] worker_thread+0x86d/0xd40 [ 284.440731][ C1] ? __kthread_parkme+0x169/0x1d0 [ 284.440760][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.440788][ C1] kthread+0x2f0/0x390 [ 284.440816][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.440844][ C1] ? __pfx_kthread+0x10/0x10 [ 284.440874][ C1] ret_from_fork+0x4b/0x80 [ 284.440902][ C1] ? __pfx_kthread+0x10/0x10 [ 284.440930][ C1] ret_from_fork_asm+0x1a/0x30 [ 284.440966][ C1] [ 284.440976][ C1] DEBUG: waiting rtnl_mutex for 16246 jiffies. [ 284.440990][ C1] task:kworker/1:0 state:D stack:20136 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 284.441031][ C1] Workqueue: events request_firmware_work_func [ 284.441063][ C1] Call Trace: [ 284.441071][ C1] [ 284.441083][ C1] __schedule+0x1800/0x4a60 [ 284.441111][ C1] ? schedule+0x90/0x320 [ 284.441131][ C1] ? schedule+0x90/0x320 [ 284.441150][ C1] ? lock_release+0xbf/0x9f0 [ 284.441186][ C1] ? __pfx___schedule+0x10/0x10 [ 284.441208][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.441238][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.441266][ C1] ? kick_pool+0x1bd/0x620 [ 284.441295][ C1] ? schedule+0x90/0x320 [ 284.441315][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.441336][ C1] ? schedule+0x90/0x320 [ 284.441357][ C1] schedule+0x14b/0x320 [ 284.441379][ C1] schedule_preempt_disabled+0x13/0x30 [ 284.441402][ C1] __mutex_lock+0x6a4/0xd70 [ 284.441425][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 284.446548][ T30] __schedule+0x1800/0x4a60 [ 284.450402][ C1] ? __mutex_lock+0x527/0xd70 [ 284.450428][ C1] ? rtnl_lock_killable+0x26/0x150 [ 284.450457][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 284.450484][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.450508][ C1] ? get_rtnl_holder+0x144/0x190 [ 284.450536][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.450565][ C1] rtnl_lock_killable+0x26/0x150 [ 284.450595][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.450624][ C1] register_netdev+0x13/0x50 [ 284.455361][ T30] ? schedule+0x90/0x320 [ 284.458360][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 284.464525][ T30] ? schedule+0x90/0x320 [ 284.474824][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.474853][ C1] request_firmware_work_func+0x1a4/0x280 [ 284.481045][ T30] ? lock_release+0xbf/0x9f0 [ 284.484553][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 284.487468][ T30] ? __pfx___schedule+0x10/0x10 [ 284.491973][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 284.492006][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.492027][ C1] ? process_scheduled_works+0x945/0x1830 [ 284.492054][ C1] process_scheduled_works+0xa2c/0x1830 [ 284.492094][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 284.498699][ T30] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.500967][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 284.501003][ C1] ? assign_work+0x364/0x3d0 [ 284.501030][ C1] worker_thread+0x86d/0xd40 [ 284.506022][ T30] ? __pfx_lock_release+0x10/0x10 [ 284.511156][ C1] ? __kthread_parkme+0x169/0x1d0 [ 284.516325][ T30] ? kick_pool+0x45c/0x620 [ 284.521345][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.525758][ T30] ? rcu_is_watching+0x15/0xb0 [ 284.530059][ C1] kthread+0x2f0/0x390 [ 284.535102][ T30] ? schedule+0x90/0x320 2024/07/10 12:08:39 executed programs: 341 [ 284.539388][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.545143][ T30] schedule+0x14b/0x320 [ 284.549392][ C1] ? __pfx_kthread+0x10/0x10 [ 284.553906][ T30] schedule_timeout+0xb0/0x310 [ 284.559857][ C1] ret_from_fork+0x4b/0x80 [ 284.564545][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 284.569779][ C1] ? __pfx_kthread+0x10/0x10 [ 284.574814][ T30] ? wait_for_completion+0x2fe/0x620 [ 284.579875][ C1] ret_from_fork_asm+0x1a/0x30 [ 284.584814][ T30] ? rcu_is_watching+0x15/0xb0 [ 284.589713][ C1] [ 284.595349][ T30] ? wait_for_completion+0x2fe/0x620 [ 284.599637][ C1] DEBUG: waiting rtnl_mutex for 16235 jiffies. [ 284.606872][ T30] ? wait_for_completion+0x2fe/0x620 [ 284.608726][ C1] task:kworker/1:5 state:D [ 284.614292][ T30] wait_for_completion+0x355/0x620 [ 284.619109][ C1] stack:25224 pid:5481 tgid:5481 ppid:2 flags:0x00004000 [ 284.623703][ T30] ? __pfx_wait_for_completion+0x10/0x10 [ 284.628600][ C1] Workqueue: events request_firmware_work_func [ 284.633189][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 284.638782][ C1] [ 284.643820][ T30] r871xu_dev_remove+0x72/0x450 [ 284.649553][ C1] Call Trace: [ 284.649564][ C1] [ 284.649574][ C1] __schedule+0x1800/0x4a60 [ 284.649599][ C1] ? schedule+0x90/0x320 [ 284.649619][ C1] ? schedule+0x90/0x320 [ 284.649637][ C1] ? lock_release+0xbf/0x9f0 [ 284.649665][ C1] ? __pfx___schedule+0x10/0x10 [ 284.649684][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.649713][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.649741][ C1] ? kick_pool+0x1bd/0x620 [ 284.649770][ C1] ? schedule+0x90/0x320 [ 284.649789][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.649812][ C1] ? schedule+0x90/0x320 [ 284.649831][ C1] schedule+0x14b/0x320 [ 284.649854][ C1] schedule_preempt_disabled+0x13/0x30 [ 284.649875][ C1] __mutex_lock+0x6a4/0xd70 [ 284.649899][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 284.649924][ C1] ? __mutex_lock+0x527/0xd70 [ 284.649947][ C1] ? rtnl_lock_killable+0x26/0x150 [ 284.649978][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 284.650004][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.650026][ C1] ? get_rtnl_holder+0x144/0x190 [ 284.650056][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.650085][ C1] rtnl_lock_killable+0x26/0x150 [ 284.650115][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.650143][ C1] register_netdev+0x13/0x50 [ 284.650165][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 284.650195][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.650221][ C1] request_firmware_work_func+0x1a4/0x280 [ 284.650253][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 284.650278][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 284.650311][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.650332][ C1] ? process_scheduled_works+0x945/0x1830 [ 284.650376][ C1] process_scheduled_works+0xa2c/0x1830 [ 284.650419][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 284.650448][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 284.650478][ C1] ? assign_work+0x364/0x3d0 [ 284.656982][ T30] usb_unbind_interface+0x25e/0x940 [ 284.662931][ C1] worker_thread+0x86d/0xd40 [ 284.662968][ C1] ? __kthread_parkme+0x169/0x1d0 [ 284.667622][ T30] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 284.672373][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.676814][ T30] ? __pfx_usb_unbind_interface+0x10/0x10 [ 284.682524][ C1] kthread+0x2f0/0x390 [ 284.682555][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.687725][ T30] device_release_driver_internal+0x503/0x7c0 [ 284.693273][ C1] ? __pfx_kthread+0x10/0x10 [ 284.698202][ T30] bus_remove_device+0x34f/0x420 [ 284.704231][ C1] ret_from_fork+0x4b/0x80 [ 284.709235][ T30] device_del+0x57a/0x9b0 [ 284.714764][ C1] ? __pfx_kthread+0x10/0x10 [ 284.714795][ C1] ret_from_fork_asm+0x1a/0x30 [ 284.714829][ C1] [ 284.714840][ C1] DEBUG: waiting rtnl_mutex for 16232 jiffies. [ 284.714853][ C1] task:kworker/1:8 state:D stack:23696 pid:5561 tgid:5561 ppid:2 flags:0x00004000 [ 284.722642][ T30] ? kfree+0x149/0x360 [ 284.725423][ C1] Workqueue: events request_firmware_work_func [ 284.731326][ T30] ? __pfx_device_del+0x10/0x10 [ 284.735893][ C1] [ 284.742846][ T30] ? kobject_put+0x44a/0x480 [ 284.747211][ C1] Call Trace: [ 284.747222][ C1] [ 284.747231][ C1] __schedule+0x1800/0x4a60 [ 284.747261][ C1] ? schedule+0x90/0x320 [ 284.747280][ C1] ? schedule+0x90/0x320 [ 284.747299][ C1] ? lock_release+0xbf/0x9f0 [ 284.747325][ C1] ? __pfx___schedule+0x10/0x10 [ 284.747345][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.747373][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.747402][ C1] ? kick_pool+0x1bd/0x620 [ 284.747432][ C1] ? schedule+0x90/0x320 [ 284.747451][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.747473][ C1] ? schedule+0x90/0x320 [ 284.747492][ C1] schedule+0x14b/0x320 [ 284.747515][ C1] schedule_preempt_disabled+0x13/0x30 [ 284.747537][ C1] __mutex_lock+0x6a4/0xd70 [ 284.747561][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 284.747587][ C1] ? __mutex_lock+0x527/0xd70 [ 284.747611][ C1] ? rtnl_lock_killable+0x26/0x150 [ 284.747636][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 284.747660][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.747683][ C1] ? get_rtnl_holder+0x144/0x190 [ 284.747712][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.747741][ C1] rtnl_lock_killable+0x26/0x150 [ 284.747770][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.747798][ C1] register_netdev+0x13/0x50 [ 284.747820][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 284.747848][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.747876][ C1] request_firmware_work_func+0x1a4/0x280 [ 284.747908][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 284.747941][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 284.747973][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.747995][ C1] ? process_scheduled_works+0x945/0x1830 [ 284.748022][ C1] process_scheduled_works+0xa2c/0x1830 [ 284.748064][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 284.748093][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 284.748121][ C1] ? assign_work+0x364/0x3d0 [ 284.748147][ C1] worker_thread+0x86d/0xd40 [ 284.748178][ C1] ? __kthread_parkme+0x169/0x1d0 [ 284.748206][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.748230][ C1] kthread+0x2f0/0x390 [ 284.748255][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.748282][ C1] ? __pfx_kthread+0x10/0x10 [ 284.748311][ C1] ret_from_fork+0x4b/0x80 [ 284.748338][ C1] ? __pfx_kthread+0x10/0x10 [ 284.748368][ C1] ret_from_fork_asm+0x1a/0x30 [ 284.748404][ C1] [ 284.748415][ C1] DEBUG: waiting rtnl_mutex for 16219 jiffies. [ 284.748427][ C1] task:kworker/1:9 state:D stack:26152 pid:5562 tgid:5562 ppid:2 flags:0x00004000 [ 284.748470][ C1] Workqueue: events request_firmware_work_func [ 284.748502][ C1] Call Trace: [ 284.748509][ C1] [ 284.748520][ C1] __schedule+0x1800/0x4a60 [ 284.748548][ C1] ? schedule+0x90/0x320 [ 284.748569][ C1] ? schedule+0x90/0x320 [ 284.748588][ C1] ? lock_release+0xbf/0x9f0 [ 284.748616][ C1] ? __pfx___schedule+0x10/0x10 [ 284.748637][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.748667][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.748694][ C1] ? kick_pool+0x1bd/0x620 [ 284.748723][ C1] ? schedule+0x90/0x320 [ 284.748742][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.748764][ C1] ? schedule+0x90/0x320 [ 284.748783][ C1] schedule+0x14b/0x320 [ 284.754979][ T30] usb_disable_device+0x3bf/0x850 [ 284.759974][ C1] schedule_preempt_disabled+0x13/0x30 [ 284.766356][ T30] usb_disconnect+0x340/0x950 [ 284.771548][ C1] __mutex_lock+0x6a4/0xd70 [ 284.776489][ T30] hub_event+0x1eb9/0x5150 [ 284.780575][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 284.785688][ T30] ? do_raw_spin_unlock+0x13c/0x8b0 [ 284.791559][ C1] ? __mutex_lock+0x527/0xd70 [ 284.796212][ T30] ? __pfx_hub_event+0x10/0x10 [ 284.801835][ C1] ? rtnl_lock_killable+0x26/0x150 [ 284.806261][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 284.812991][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 284.817589][ T30] ? debug_object_deactivate+0x2d5/0x390 [ 284.823125][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.823151][ C1] ? get_rtnl_holder+0x144/0x190 [ 284.827876][ T30] ? down_read_killable_nested+0x880/0xd30 [ 284.827899][ T30] ? __pfx_debug_object_deactivate+0x10/0x10 [ 284.827915][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 284.832507][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.832535][ C1] rtnl_lock_killable+0x26/0x150 [ 284.832560][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.832588][ C1] register_netdev+0x13/0x50 [ 284.832610][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 284.832637][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.837760][ T30] ? rcu_is_watching+0x15/0xb0 [ 284.841980][ C1] request_firmware_work_func+0x1a4/0x280 [ 284.853621][ T30] ? process_scheduled_works+0x945/0x1830 [ 284.855403][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 284.858313][ T30] process_scheduled_works+0xa2c/0x1830 [ 284.862822][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 284.867072][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 284.871666][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.875977][ T30] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 284.880598][ C1] ? process_scheduled_works+0x945/0x1830 [ 284.885638][ T30] ? assign_work+0x364/0x3d0 [ 284.890862][ C1] process_scheduled_works+0xa2c/0x1830 [ 284.895626][ T30] worker_thread+0x86d/0xd40 [ 284.900659][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 284.905225][ T30] ? rcu_is_watching+0x15/0xb0 [ 284.911824][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 284.916555][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 284.920788][ C1] ? assign_work+0x364/0x3d0 [ 284.920825][ C1] worker_thread+0x86d/0xd40 [ 284.926159][ T30] ? __kthread_parkme+0x169/0x1d0 [ 284.930690][ C1] ? __kthread_parkme+0x169/0x1d0 [ 284.934739][ T30] ? __pfx_worker_thread+0x10/0x10 [ 284.939475][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.946918][ T30] kthread+0x2f0/0x390 [ 284.949926][ C1] kthread+0x2f0/0x390 [ 284.949959][ C1] ? __pfx_worker_thread+0x10/0x10 [ 284.957592][ T30] ? __pfx_worker_thread+0x10/0x10 [ 284.961353][ C1] ? __pfx_kthread+0x10/0x10 [ 284.961382][ C1] ret_from_fork+0x4b/0x80 [ 284.961409][ C1] ? __pfx_kthread+0x10/0x10 [ 284.961436][ C1] ret_from_fork_asm+0x1a/0x30 [ 284.961471][ C1] [ 284.961481][ C1] DEBUG: waiting rtnl_mutex for 16213 jiffies. [ 284.961492][ C1] task:kworker/0:4 state:D stack:24008 pid:5430 tgid:5430 ppid:2 flags:0x00004000 [ 284.961532][ C1] Workqueue: events request_firmware_work_func [ 284.961565][ C1] Call Trace: [ 284.961573][ C1] [ 284.961584][ C1] __schedule+0x1800/0x4a60 [ 284.961611][ C1] ? schedule+0x90/0x320 [ 284.961631][ C1] ? schedule+0x90/0x320 [ 284.961651][ C1] ? lock_release+0xbf/0x9f0 [ 284.961680][ C1] ? __pfx___schedule+0x10/0x10 [ 284.961702][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.961732][ C1] ? __pfx_lock_release+0x10/0x10 [ 284.961761][ C1] ? kick_pool+0x1bd/0x620 [ 284.961790][ C1] ? schedule+0x90/0x320 [ 284.961809][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.961839][ C1] ? schedule+0x90/0x320 [ 284.961858][ C1] schedule+0x14b/0x320 [ 284.961881][ C1] schedule_preempt_disabled+0x13/0x30 [ 284.961903][ C1] __mutex_lock+0x6a4/0xd70 [ 284.961927][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 284.961951][ C1] ? __mutex_lock+0x527/0xd70 [ 284.961975][ C1] ? rtnl_lock_killable+0x26/0x150 [ 284.962005][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 284.962032][ C1] ? rcu_is_watching+0x15/0xb0 [ 284.962054][ C1] ? get_rtnl_holder+0x144/0x190 [ 284.968565][ T30] ? __pfx_kthread+0x10/0x10 [ 284.972979][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 284.977737][ T30] ret_from_fork+0x4b/0x80 [ 284.984489][ C1] rtnl_lock_killable+0x26/0x150 [ 284.989078][ T30] ? __pfx_kthread+0x10/0x10 [ 284.995404][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 285.000227][ T30] ret_from_fork_asm+0x1a/0x30 [ 285.007066][ C1] register_netdev+0x13/0x50 [ 285.007093][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 285.012564][ T30] [ 285.017444][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 285.022294][ T30] INFO: task udevd:5440 blocked for more than 145 seconds. [ 285.026646][ C1] request_firmware_work_func+0x1a4/0x280 [ 285.031109][ T30] Not tainted 6.10.0-rc7-next-20240710-syzkaller-12309-g523b23f0bee3 #0 [ 285.036195][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 285.041134][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.046208][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 285.051334][ T30] task:udevd state:D [ 285.056791][ C1] ? rcu_is_watching+0x15/0xb0 [ 285.056823][ C1] ? process_scheduled_works+0x945/0x1830 [ 285.056849][ C1] process_scheduled_works+0xa2c/0x1830 [ 285.056914][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 285.056947][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 285.056976][ C1] ? assign_work+0x364/0x3d0 [ 285.057004][ C1] worker_thread+0x86d/0xd40 [ 285.057032][ C1] ? rcu_is_watching+0x15/0xb0 [ 285.057055][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 285.057079][ C1] ? __kthread_parkme+0x169/0x1d0 [ 285.057108][ C1] ? __pfx_worker_thread+0x10/0x10 [ 285.057134][ C1] kthread+0x2f0/0x390 [ 285.057163][ C1] ? __pfx_worker_thread+0x10/0x10 [ 285.057190][ C1] ? __pfx_kthread+0x10/0x10 [ 285.057220][ C1] ret_from_fork+0x4b/0x80 [ 285.057247][ C1] ? __pfx_kthread+0x10/0x10 [ 285.057276][ C1] ret_from_fork_asm+0x1a/0x30 [ 285.057312][ C1] [ 285.057324][ C1] DEBUG: waiting rtnl_mutex for 16221 jiffies. [ 285.057338][ C1] task:kworker/1:12 state:D stack:29544 pid:5728 tgid:5728 ppid:2 flags:0x00004000 [ 285.057386][ C1] Workqueue: events request_firmware_work_func [ 285.057419][ C1] Call Trace: [ 285.057427][ C1] [ 285.057439][ C1] __schedule+0x1800/0x4a60 [ 285.057466][ C1] ? schedule+0x90/0x320 [ 285.057487][ C1] ? schedule+0x90/0x320 [ 285.057506][ C1] ? lock_release+0xbf/0x9f0 [ 285.057535][ C1] ? __pfx___schedule+0x10/0x10 [ 285.057557][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 285.057587][ C1] ? __pfx_lock_release+0x10/0x10 [ 285.057615][ C1] ? kick_pool+0x1bd/0x620 [ 285.057644][ C1] ? schedule+0x90/0x320 [ 285.057664][ C1] ? rcu_is_watching+0x15/0xb0 [ 285.057683][ C1] ? schedule+0x90/0x320 [ 285.057701][ C1] schedule+0x14b/0x320 [ 285.057722][ C1] schedule_preempt_disabled+0x13/0x30 [ 285.057743][ C1] __mutex_lock+0x6a4/0xd70 [ 285.057765][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 285.057786][ C1] ? __mutex_lock+0x527/0xd70 [ 285.057808][ C1] ? rtnl_lock_killable+0x26/0x150 [ 285.057838][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 285.057871][ C1] ? rcu_is_watching+0x15/0xb0 [ 285.057893][ C1] ? get_rtnl_holder+0x144/0x190 [ 285.057922][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 285.057951][ C1] rtnl_lock_killable+0x26/0x150 [ 285.057980][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 285.058006][ C1] register_netdev+0x13/0x50 [ 285.058027][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 285.058055][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 285.058082][ C1] request_firmware_work_func+0x1a4/0x280 [ 285.058113][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 285.058135][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 285.058168][ C1] ? rcu_is_watching+0x15/0xb0 [ 285.058188][ C1] ? process_scheduled_works+0x945/0x1830 [ 285.058216][ C1] process_scheduled_works+0xa2c/0x1830 [ 285.058256][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 285.058285][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 285.058318][ C1] ? assign_work+0x364/0x3d0 [ 285.058347][ C1] worker_thread+0x86d/0xd40 [ 285.058375][ C1] ? rcu_is_watching+0x15/0xb0 [ 285.065407][ T30] stack:25712 pid:5440 tgid:5440 ppid:4555 flags:0x00000002 [ 285.068021][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 285.072398][ T30] Call Trace: [ 285.077215][ C1] ? __kthread_parkme+0x169/0x1d0 [ 285.081997][ T30] [ 285.086621][ C1] ? __pfx_worker_thread+0x10/0x10 [ 285.091848][ T30] __schedule+0x1800/0x4a60 [ 285.096178][ C1] kthread+0x2f0/0x390 [ 285.101078][ T30] ? schedule+0x90/0x320 [ 285.107460][ C1] ? __pfx_worker_thread+0x10/0x10 [ 285.113966][ T30] ? schedule+0x90/0x320 [ 285.119083][ C1] ? __pfx_kthread+0x10/0x10 [ 285.124245][ T30] ? lock_release+0xbf/0x9f0 [ 285.129306][ C1] ret_from_fork+0x4b/0x80 [ 285.133958][ T30] ? __pfx___schedule+0x10/0x10 [ 285.138434][ C1] ? __pfx_kthread+0x10/0x10 [ 285.143131][ T30] ? __pfx_lock_release+0x10/0x10 [ 285.149156][ C1] ret_from_fork_asm+0x1a/0x30 [ 285.153575][ T30] ? __mutex_trylock_common+0x92/0x2e0 [ 285.162122][ C1] [ 285.162147][ C1] DEBUG: waiting rtnl_mutex for 11090 jiffies. [ 285.162160][ C1] task:kworker/0:1 state:D stack:23312 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 285.162199][ C1] Workqueue: events_power_efficient reg_check_chans_work [ 285.162228][ C1] Call Trace: [ 285.162235][ C1] [ 285.162247][ C1] __schedule+0x1800/0x4a60 [ 285.162275][ C1] ? schedule+0x90/0x320 [ 285.162294][ C1] ? schedule+0x90/0x320 [ 285.162313][ C1] ? lock_release+0xbf/0x9f0 [ 285.162341][ C1] ? __pfx___schedule+0x10/0x10 [ 285.162362][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 285.162393][ C1] ? __pfx_lock_release+0x10/0x10 [ 285.162422][ C1] ? kick_pool+0x1bd/0x620 [ 285.162451][ C1] ? schedule+0x90/0x320 [ 285.162470][ C1] ? rcu_is_watching+0x15/0xb0 [ 285.162493][ C1] ? schedule+0x90/0x320 [ 285.162512][ C1] schedule+0x14b/0x320 [ 285.162535][ C1] schedule_preempt_disabled+0x13/0x30 [ 285.162557][ C1] __mutex_lock+0x6a4/0xd70 [ 285.162583][ C1] ? __mutex_lock+0x527/0xd70 [ 285.162608][ C1] ? reg_check_chans_work+0x99/0xfd0 [ 285.162632][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 285.162659][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 285.162685][ C1] ? get_rtnl_holder+0x144/0x190 [ 285.162715][ C1] ? process_scheduled_works+0x945/0x1830 [ 285.162741][ C1] reg_check_chans_work+0x99/0xfd0 [ 285.162766][ C1] ? process_scheduled_works+0x945/0x1830 [ 285.162791][ C1] ? lock_acquire+0xe3/0x550 [ 285.162821][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 285.162848][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 285.162870][ C1] ? __pfx_lock_release+0x10/0x10 [ 285.162897][ C1] ? __pfx_reg_check_chans_work+0x10/0x10 [ 285.162921][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 285.162953][ C1] ? rcu_is_watching+0x15/0xb0 [ 285.162975][ C1] ? process_scheduled_works+0x945/0x1830 [ 285.163000][ C1] process_scheduled_works+0xa2c/0x1830 [ 285.163042][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 285.163067][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 285.163096][ C1] ? assign_work+0x364/0x3d0 [ 285.163122][ C1] worker_thread+0x86d/0xd40 [ 285.163162][ C1] ? __kthread_parkme+0x169/0x1d0 [ 285.163186][ C1] ? __pfx_worker_thread+0x10/0x10 [ 285.163213][ C1] kthread+0x2f0/0x390 [ 285.163242][ C1] ? __pfx_worker_thread+0x10/0x10 [ 285.163269][ C1] ? __pfx_kthread+0x10/0x10 [ 285.163298][ C1] ret_from_fork+0x4b/0x80 [ 285.163327][ C1] ? __pfx_kthread+0x10/0x10 [ 285.163356][ C1] ret_from_fork_asm+0x1a/0x30 [ 285.163392][ C1] [ 285.163401][ C1] DEBUG: waiting rtnl_mutex for 9554 jiffies. [ 285.163414][ C1] task:kworker/u8:3 state:D stack:20784 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 285.163452][ C1] Workqueue: ipv6_addrconf addrconf_verify_work [ 285.163479][ C1] Call Trace: [ 285.163488][ C1] [ 285.163499][ C1] __schedule+0x1800/0x4a60 [ 285.163526][ C1] ? schedule+0x90/0x320 [ 285.163546][ C1] ? schedule+0x90/0x320 [ 285.163565][ C1] ? lock_release+0xbf/0x9f0 [ 285.163593][ C1] ? __pfx___schedule+0x10/0x10 [ 285.163616][ C1] ? __pfx_lock_release+0x10/0x10 [ 285.163644][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 285.163667][ C1] ? kthread_data+0x52/0xd0 [ 285.163693][ C1] ? schedule+0x90/0x320 [ 285.163713][ C1] ? wq_worker_sleeping+0x66/0x240 [ 285.163742][ C1] ? schedule+0x90/0x320 [ 285.173961][ T30] ? schedule+0x90/0x320 [ 285.179756][ C1] schedule+0x14b/0x320 [ 285.188220][ T30] schedule+0x14b/0x320 [ 285.196185][ C1] schedule_preempt_disabled+0x13/0x30 [ 285.204187][ T30] schedule_preempt_disabled+0x13/0x30 [ 285.207163][ C1] __mutex_lock+0x6a4/0xd70 [ 285.213420][ T30] __mutex_lock+0x6a4/0xd70 [ 285.223877][ C1] ? __mutex_lock+0x527/0xd70 [ 285.223919][ C1] ? addrconf_verify_work+0x19/0x30 [ 285.223943][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 285.223968][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 285.223997][ C1] ? get_rtnl_holder+0x144/0x190 [ 285.224024][ C1] ? process_scheduled_works+0x945/0x1830 [ 285.224050][ C1] addrconf_verify_work+0x19/0x30 [ 285.224076][ C1] process_scheduled_works+0xa2c/0x1830 [ 285.229176][ T30] ? __mutex_lock+0x527/0xd70 [ 285.232485][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 285.235449][ T30] ? uevent_show+0x17d/0x340 [ 285.240011][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 285.244261][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 285.248462][ C1] ? assign_work+0x364/0x3d0 [ 285.253245][ T30] ? __kasan_kmalloc+0x98/0xb0 [ 285.258136][ C1] worker_thread+0x86d/0xd40 [ 285.264796][ T30] ? uevent_show+0x163/0x340 [ 285.268499][ C1] ? __kthread_parkme+0x169/0x1d0 [ 285.273027][ T30] uevent_show+0x17d/0x340 [ 285.277359][ C1] ? __pfx_worker_thread+0x10/0x10 [ 285.284852][ T30] dev_attr_show+0x55/0xc0 [ 285.286851][ C1] kthread+0x2f0/0x390 [ 285.291228][ T30] ? __pfx_dev_attr_show+0x10/0x10 [ 285.297225][ C1] ? __pfx_worker_thread+0x10/0x10 [ 285.301870][ T30] sysfs_kf_seq_show+0x331/0x4c0 [ 285.306692][ C1] ? __pfx_kthread+0x10/0x10 [ 285.311850][ T30] seq_read_iter+0x445/0xd60 [ 285.316850][ C1] ret_from_fork+0x4b/0x80 [ 285.322616][ T30] ? bpf_lsm_file_permission+0x9/0x10 [ 285.328644][ C1] ? __pfx_kthread+0x10/0x10 [ 285.333610][ T30] ? security_file_permission+0x7f/0xa0 [ 285.338434][ C1] ret_from_fork_asm+0x1a/0x30 [ 285.343376][ T30] vfs_read+0x9bd/0xbc0 [ 285.348562][ C1] [ 285.354365][ T30] ? __pfx_vfs_read+0x10/0x10 [ 285.360230][ C1] INFO: lockdep is turned off. [ 285.367790][ T30] ? vfs_fstatat+0xfd/0x190 [ 286.430780][ C1] DEBUG: waiting rtnl_mutex for 16382 jiffies. [ 286.440606][ T30] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 286.445686][ C1] task:kworker/1:10 state:D stack:27888 pid:5563 tgid:5563 ppid:2 flags:0x00004000 [ 286.452688][ T30] ksys_read+0x1a0/0x2c0 [ 286.457458][ C1] Workqueue: events request_firmware_work_func [ 286.457501][ C1] Call Trace: [ 286.457510][ C1] [ 286.457522][ C1] __schedule+0x1800/0x4a60 [ 286.463671][ T30] ? xfd_validate_state+0x6e/0x150 [ 286.469360][ C1] ? schedule+0x90/0x320 [ 286.469393][ C1] ? schedule+0x90/0x320 [ 286.469411][ C1] ? lock_release+0xbf/0x9f0 [ 286.469440][ C1] ? __pfx___schedule+0x10/0x10 [ 286.476383][ T30] ? __pfx_ksys_read+0x10/0x10 [ 286.483046][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 286.483093][ C1] ? __pfx_lock_release+0x10/0x10 [ 286.483122][ C1] ? kick_pool+0x1bd/0x620 [ 286.490272][ T30] ? rcu_is_watching+0x15/0xb0 [ 286.492506][ C1] ? schedule+0x90/0x320 [ 286.497787][ T30] ? rcu_is_watching+0x15/0xb0 [ 286.502898][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.502935][ C1] ? schedule+0x90/0x320 [ 286.502956][ C1] schedule+0x14b/0x320 [ 286.502979][ C1] schedule_preempt_disabled+0x13/0x30 [ 286.507424][ T30] do_syscall_64+0xf3/0x230 [ 286.512507][ C1] __mutex_lock+0x6a4/0xd70 [ 286.512537][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 286.512560][ C1] ? __mutex_lock+0x527/0xd70 [ 286.512581][ C1] ? rtnl_lock_killable+0x26/0x150 [ 286.512609][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 286.517701][ T30] ? clear_bhb_loop+0x35/0x90 [ 286.522145][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.522184][ C1] ? get_rtnl_holder+0x144/0x190 [ 286.522214][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 286.527174][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.532295][ C1] rtnl_lock_killable+0x26/0x150 [ 286.532344][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 286.532373][ C1] register_netdev+0x13/0x50 [ 286.532392][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 286.535796][ T30] RIP: 0033:0x7f74aa316b6a [ 286.542289][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 286.542333][ C1] request_firmware_work_func+0x1a4/0x280 [ 286.542361][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 286.542382][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 286.542411][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.542434][ C1] ? process_scheduled_works+0x945/0x1830 [ 286.542461][ C1] process_scheduled_works+0xa2c/0x1830 [ 286.542499][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.555159][ T30] RSP: 002b:00007ffea0916658 EFLAGS: 00000246 [ 286.558992][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 286.559038][ C1] ? assign_work+0x364/0x3d0 [ 286.559064][ C1] worker_thread+0x86d/0xd40 [ 286.559091][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.559112][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.563407][ T30] ORIG_RAX: 0000000000000000 [ 286.566382][ C1] ? __kthread_parkme+0x169/0x1d0 [ 286.566417][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.571621][ T30] RAX: ffffffffffffffda RBX: 000055dc6c327fc0 RCX: 00007f74aa316b6a [ 286.575813][ C1] kthread+0x2f0/0x390 [ 286.575859][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.575885][ C1] ? __pfx_kthread+0x10/0x10 [ 286.575912][ C1] ret_from_fork+0x4b/0x80 [ 286.580477][ T30] RDX: 0000000000001000 RSI: 000055dc6c33c200 RDI: 0000000000000008 [ 286.584830][ C1] ? __pfx_kthread+0x10/0x10 [ 286.584871][ C1] ret_from_fork_asm+0x1a/0x30 [ 286.593176][ T30] RBP: 000055dc6c327fc0 R08: 0000000000000008 R09: 0000000000000020 [ 286.595152][ C1] [ 286.595168][ C1] DEBUG: waiting rtnl_mutex for 16384 jiffies. [ 286.600562][ T30] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 286.604717][ C1] task:kworker/0:7 state:D stack:22736 pid:5546 tgid:5546 ppid:2 flags:0x00004000 [ 286.609219][ T30] R13: 0000000000003fff R14: 00007ffea0916b38 R15: 000000000000000a [ 286.614029][ C1] Workqueue: events request_firmware_work_func [ 286.614078][ C1] Call Trace: [ 286.614088][ C1] [ 286.614100][ C1] __schedule+0x1800/0x4a60 [ 286.618808][ T30] [ 286.622859][ C1] ? schedule+0x90/0x320 [ 286.622886][ C1] ? schedule+0x90/0x320 [ 286.628221][ T30] INFO: task udevd:5445 blocked for more than 147 seconds. [ 286.633683][ C1] ? lock_release+0xbf/0x9f0 [ 286.633721][ C1] ? __pfx___schedule+0x10/0x10 [ 286.633741][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 286.638635][ T30] Not tainted 6.10.0-rc7-next-20240710-syzkaller-12309-g523b23f0bee3 #0 [ 286.642960][ C1] ? __pfx_lock_release+0x10/0x10 [ 286.643003][ C1] ? kick_pool+0x1bd/0x620 [ 286.643030][ C1] ? schedule+0x90/0x320 [ 286.643047][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.647717][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.653674][ C1] ? schedule+0x90/0x320 [ 286.653701][ C1] schedule+0x14b/0x320 [ 286.653723][ C1] schedule_preempt_disabled+0x13/0x30 [ 286.653744][ C1] __mutex_lock+0x6a4/0xd70 [ 286.659327][ T30] task:udevd state:D [ 286.663930][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 286.663961][ C1] ? __mutex_lock+0x527/0xd70 [ 286.663982][ C1] ? rtnl_lock_killable+0x26/0x150 [ 286.664008][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 286.664033][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.664056][ C1] ? get_rtnl_holder+0x144/0x190 [ 286.664085][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 286.671187][ T30] stack:25712 pid:5445 tgid:5445 ppid:4555 flags:0x00004002 [ 286.673948][ C1] rtnl_lock_killable+0x26/0x150 [ 286.673988][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 286.679408][ T30] Call Trace: [ 286.684607][ C1] register_netdev+0x13/0x50 [ 286.684634][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 286.684660][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 286.690768][ T30] [ 286.695272][ C1] request_firmware_work_func+0x1a4/0x280 [ 286.695319][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 286.695341][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 286.695369][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.695390][ C1] ? process_scheduled_works+0x945/0x1830 [ 286.695416][ C1] process_scheduled_works+0xa2c/0x1830 [ 286.695454][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.695482][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 286.695516][ C1] ? assign_work+0x364/0x3d0 [ 286.695544][ C1] worker_thread+0x86d/0xd40 [ 286.695573][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.695592][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.695615][ C1] ? __kthread_parkme+0x169/0x1d0 [ 286.695644][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.695668][ C1] kthread+0x2f0/0x390 [ 286.695695][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.695729][ C1] ? __pfx_kthread+0x10/0x10 [ 286.695759][ C1] ret_from_fork+0x4b/0x80 [ 286.695788][ C1] ? __pfx_kthread+0x10/0x10 [ 286.695817][ C1] ret_from_fork_asm+0x1a/0x30 [ 286.695853][ C1] [ 286.695864][ C1] DEBUG: waiting rtnl_mutex for 16393 jiffies. [ 286.695877][ C1] task:kworker/1:11 state:D stack:28368 pid:5727 tgid:5727 ppid:2 flags:0x00004000 [ 286.695923][ C1] Workqueue: events request_firmware_work_func [ 286.695954][ C1] Call Trace: [ 286.695963][ C1] [ 286.695972][ C1] __schedule+0x1800/0x4a60 [ 286.696000][ C1] ? schedule+0x90/0x320 [ 286.696021][ C1] ? schedule+0x90/0x320 [ 286.696040][ C1] ? lock_release+0xbf/0x9f0 [ 286.696069][ C1] ? __pfx___schedule+0x10/0x10 [ 286.696092][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 286.696121][ C1] ? __pfx_lock_release+0x10/0x10 [ 286.696150][ C1] ? kick_pool+0x1bd/0x620 [ 286.696179][ C1] ? schedule+0x90/0x320 [ 286.696199][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.696220][ C1] ? schedule+0x90/0x320 [ 286.696239][ C1] schedule+0x14b/0x320 [ 286.703035][ T30] __schedule+0x1800/0x4a60 [ 286.707117][ C1] schedule_preempt_disabled+0x13/0x30 [ 286.713279][ T30] ? schedule+0x90/0x320 [ 286.719490][ C1] __mutex_lock+0x6a4/0xd70 [ 286.719519][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 286.719543][ C1] ? __mutex_lock+0x527/0xd70 [ 286.725300][ T30] ? schedule+0x90/0x320 [ 286.730077][ C1] ? rtnl_lock_killable+0x26/0x150 [ 286.730111][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 286.730137][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.736028][ T30] ? lock_release+0xbf/0x9f0 [ 286.740413][ C1] ? get_rtnl_holder+0x144/0x190 [ 286.740451][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 286.745630][ T30] ? __pfx___schedule+0x10/0x10 [ 286.751025][ C1] rtnl_lock_killable+0x26/0x150 [ 286.751068][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 286.751096][ C1] register_netdev+0x13/0x50 [ 286.751116][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 286.756339][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.762106][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 286.762143][ C1] request_firmware_work_func+0x1a4/0x280 [ 286.768643][ T30] ? __mutex_trylock_common+0x92/0x2e0 [ 286.775113][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 286.775154][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 286.775184][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.775204][ C1] ? process_scheduled_works+0x945/0x1830 [ 286.775227][ C1] process_scheduled_works+0xa2c/0x1830 [ 286.775268][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.785603][ T30] ? schedule+0x90/0x320 [ 286.789797][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 286.789842][ C1] ? assign_work+0x364/0x3d0 [ 286.789869][ C1] worker_thread+0x86d/0xd40 [ 286.798280][ T30] schedule+0x14b/0x320 [ 286.800762][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.800792][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.800814][ C1] ? __kthread_parkme+0x169/0x1d0 [ 286.806679][ T30] schedule_preempt_disabled+0x13/0x30 [ 286.812324][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.812360][ C1] kthread+0x2f0/0x390 [ 286.812388][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.812412][ C1] ? __pfx_kthread+0x10/0x10 [ 286.817218][ T30] __mutex_lock+0x6a4/0xd70 [ 286.822661][ C1] ret_from_fork+0x4b/0x80 [ 286.822711][ C1] ? __pfx_kthread+0x10/0x10 [ 286.827612][ T30] ? __mutex_lock+0x527/0xd70 [ 286.833474][ C1] ret_from_fork_asm+0x1a/0x30 [ 286.833517][ C1] [ 286.833527][ C1] DEBUG: holding rtnl_mutex for 16495 jiffies. [ 286.833540][ C1] task:dhcpcd state:S stack:21232 pid:4769 tgid:4769 ppid:4768 flags:0x00004002 [ 286.838620][ T30] ? uevent_show+0x17d/0x340 [ 286.843962][ C1] Call Trace: [ 286.843977][ C1] [ 286.843989][ C1] __schedule+0x1800/0x4a60 [ 286.844025][ C1] ? schedule+0x90/0x320 [ 286.850078][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 286.854510][ C1] ? schedule+0x90/0x320 [ 286.854534][ C1] ? lock_release+0xbf/0x9f0 [ 286.854561][ C1] ? __pfx___schedule+0x10/0x10 [ 286.859306][ T30] ? __kasan_kmalloc+0x98/0xb0 [ 286.864163][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.864188][ C1] ? __pfx_lock_release+0x10/0x10 [ 286.864212][ C1] ? lock_acquire+0xe3/0x550 [ 286.869392][ T30] ? uevent_show+0x163/0x340 [ 286.874625][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 286.874655][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.874675][ C1] ? schedule+0x90/0x320 [ 286.874692][ C1] schedule+0x14b/0x320 [ 286.874713][ C1] schedule_timeout+0xb0/0x310 [ 286.880109][ T30] uevent_show+0x17d/0x340 [ 286.884156][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 286.884195][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 286.888545][ T30] dev_attr_show+0x55/0xc0 [ 286.893505][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 286.893545][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.893565][ C1] ? wait_for_completion_interruptible+0x353/0x6a0 [ 286.893587][ C1] wait_for_completion_interruptible+0x3a8/0x6a0 [ 286.893618][ C1] ? __pfx_wait_for_completion_interruptible+0x10/0x10 [ 286.893645][ C1] ? r8712_usb_write_mem+0x295/0x340 [ 286.893678][ C1] rtl8712_hal_init+0x439/0x12b0 [ 286.903565][ T30] ? __pfx_dev_attr_show+0x10/0x10 [ 286.907873][ C1] rtl871x_hal_init+0x90/0x110 [ 286.907908][ C1] netdev_open+0x1f5/0x730 [ 286.912739][ T30] sysfs_kf_seq_show+0x331/0x4c0 [ 286.917730][ C1] __dev_open+0x2d3/0x450 [ 286.917769][ C1] ? __pfx___dev_open+0x10/0x10 [ 286.917795][ C1] ? dev_set_rx_mode+0xb8/0x2e0 [ 286.921035][ T30] seq_read_iter+0x445/0xd60 [ 286.927073][ C1] __dev_change_flags+0x1e2/0x6f0 [ 286.927112][ C1] ? __pfx_lock_release+0x10/0x10 [ 286.937720][ T30] ? bpf_lsm_file_permission+0x9/0x10 [ 286.943643][ C1] ? __pfx___dev_change_flags+0x10/0x10 [ 286.943684][ C1] dev_change_flags+0x8b/0x1a0 [ 286.947119][ T30] ? security_file_permission+0x7f/0xa0 [ 286.949881][ C1] devinet_ioctl+0xab8/0x1bc0 [ 286.949921][ C1] inet_ioctl+0x3d7/0x4f0 [ 286.954758][ T30] vfs_read+0x9bd/0xbc0 [ 286.958809][ C1] ? __pfx_inet_ioctl+0x10/0x10 [ 286.958848][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.958882][ C1] sock_do_ioctl+0x158/0x460 [ 286.963436][ T30] ? __pfx_vfs_read+0x10/0x10 [ 286.967798][ C1] ? __pfx_sock_do_ioctl+0x10/0x10 [ 286.967838][ C1] sock_ioctl+0x629/0x8e0 [ 286.972968][ T30] ? vfs_fstatat+0xfd/0x190 [ 286.977901][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 286.977933][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 286.977961][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.983236][ T30] ? __x64_sys_newfstatat+0x145/0x1a0 [ 286.987487][ C1] ? bpf_lsm_file_ioctl+0x9/0x10 [ 286.987514][ C1] ? security_file_ioctl+0x87/0xb0 [ 286.987536][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 286.992126][ T30] ksys_read+0x1a0/0x2c0 [ 286.996917][ C1] __se_sys_ioctl+0xfc/0x170 [ 286.996964][ C1] do_syscall_64+0xf3/0x230 [ 286.997052][ C1] ? clear_bhb_loop+0x35/0x90 [ 287.003990][ T30] ? __pfx_ksys_read+0x10/0x10 [ 287.005598][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.005641][ C1] RIP: 0033:0x7fd391965d49 [ 287.013723][ T30] ? rcu_is_watching+0x15/0xb0 [ 287.015641][ C1] RSP: 002b:00007ffea7d9bbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.015672][ C1] RAX: ffffffffffffffda RBX: 00007fd3918976c0 RCX: 00007fd391965d49 [ 287.015690][ C1] RDX: 00007ffea7dabdc8 RSI: 0000000000008914 RDI: 0000000000000015 [ 287.021923][ T30] ? rcu_is_watching+0x15/0xb0 [ 287.026550][ C1] RBP: 00007ffea7dbbf88 R08: 00007ffea7dabd88 R09: 00007ffea7dabd38 [ 287.026573][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.026588][ C1] R13: 00007ffea7dabdc8 R14: 0000000000000028 R15: 0000000000008914 [ 287.026612][ C1] [ 287.026624][ C1] DEBUG: waiting rtnl_mutex for 16512 jiffies. [ 287.031907][ T30] do_syscall_64+0xf3/0x230 [ 287.036815][ C1] task:kworker/1:2 state:D stack:22224 pid:1797 tgid:1797 ppid:2 flags:0x00004000 [ 287.036859][ C1] Workqueue: usb_hub_wq hub_event [ 287.041873][ T30] ? clear_bhb_loop+0x35/0x90 [ 287.046739][ C1] [ 287.046753][ C1] Call Trace: [ 287.046763][ C1] [ 287.046775][ C1] __schedule+0x1800/0x4a60 [ 287.051721][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.057144][ C1] ? schedule+0x90/0x320 [ 287.057181][ C1] ? schedule+0x90/0x320 [ 287.057198][ C1] ? lock_release+0xbf/0x9f0 [ 287.057225][ C1] ? __pfx___schedule+0x10/0x10 [ 287.062191][ T30] RIP: 0033:0x7f74aa316b6a [ 287.067132][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.067176][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.067202][ C1] ? kick_pool+0x45c/0x620 [ 287.067229][ C1] ? schedule+0x90/0x320 [ 287.072068][ T30] RSP: 002b:00007ffea0916658 EFLAGS: 00000246 [ 287.077376][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.077414][ C1] ? schedule+0x90/0x320 [ 287.077434][ C1] schedule+0x14b/0x320 [ 287.077457][ C1] schedule_preempt_disabled+0x13/0x30 [ 287.082467][ T30] ORIG_RAX: 0000000000000000 [ 287.086930][ C1] __mutex_lock+0x6a4/0xd70 [ 287.086970][ C1] ? __mutex_lock+0x527/0xd70 [ 287.086999][ C1] ? unregister_netdev+0x12/0x30 [ 287.092350][ T30] RAX: ffffffffffffffda RBX: 000055dc6c327fc0 RCX: 00007f74aa316b6a [ 287.095168][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 287.095200][ C1] ? usb_hcd_flush_endpoint+0x3d1/0x3f0 [ 287.100986][ T30] RDX: 0000000000001000 RSI: 000055dc6c33c200 RDI: 0000000000000008 [ 287.108027][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.108057][ C1] ? get_rtnl_holder+0x144/0x190 [ 287.108086][ C1] unregister_netdev+0x12/0x30 [ 287.108105][ C1] r871xu_dev_remove+0xae/0x450 [ 287.108137][ C1] usb_unbind_interface+0x25e/0x940 [ 287.108166][ C1] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 287.108188][ C1] ? __pfx_usb_unbind_interface+0x10/0x10 [ 287.108209][ C1] device_release_driver_internal+0x503/0x7c0 [ 287.108243][ C1] bus_remove_device+0x34f/0x420 [ 287.108268][ C1] device_del+0x57a/0x9b0 [ 287.108296][ C1] ? kfree+0x149/0x360 [ 287.108317][ C1] ? __pfx_device_del+0x10/0x10 [ 287.108339][ C1] ? kobject_put+0x44a/0x480 [ 287.108371][ C1] usb_disable_device+0x3bf/0x850 [ 287.108398][ C1] usb_disconnect+0x340/0x950 [ 287.108433][ C1] hub_event+0x1eb9/0x5150 [ 287.108471][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.108504][ C1] ? __pfx_hub_event+0x10/0x10 [ 287.108527][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 287.108554][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 287.108577][ C1] ? down_read_killable_nested+0x880/0xd30 [ 287.108601][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 287.108624][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.108655][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.108676][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.108704][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.108743][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.108772][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.108805][ C1] ? assign_work+0x364/0x3d0 [ 287.108834][ C1] worker_thread+0x86d/0xd40 [ 287.108869][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.108898][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.108926][ C1] kthread+0x2f0/0x390 [ 287.108956][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.108983][ C1] ? __pfx_kthread+0x10/0x10 [ 287.109018][ C1] ret_from_fork+0x4b/0x80 [ 287.116702][ T30] RBP: 000055dc6c327fc0 R08: 0000000000000008 R09: 0000000000000080 [ 287.123698][ C1] ? __pfx_kthread+0x10/0x10 [ 287.123736][ C1] ret_from_fork_asm+0x1a/0x30 [ 287.123771][ C1] [ 287.123781][ C1] DEBUG: waiting rtnl_mutex for 16514 jiffies. [ 287.123794][ C1] task:kworker/1:0 state:D stack:20136 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 287.123835][ C1] Workqueue: events request_firmware_work_func [ 287.132245][ T30] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 287.138515][ C1] [ 287.138527][ C1] Call Trace: [ 287.138537][ C1] [ 287.138549][ C1] __schedule+0x1800/0x4a60 [ 287.145170][ T30] R13: 0000000000003fff R14: 00007ffea0916b38 R15: 000000000000000a [ 287.149764][ C1] ? schedule+0x90/0x320 [ 287.149792][ C1] ? schedule+0x90/0x320 [ 287.149811][ C1] ? lock_release+0xbf/0x9f0 [ 287.155075][ T30] [ 287.160620][ C1] ? __pfx___schedule+0x10/0x10 [ 287.160659][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.166578][ T30] INFO: task udevd:5446 blocked for more than 148 seconds. [ 287.172398][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.172444][ C1] ? kick_pool+0x1bd/0x620 [ 287.172471][ C1] ? schedule+0x90/0x320 [ 287.172490][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.172508][ C1] ? schedule+0x90/0x320 [ 287.178242][ T30] Not tainted 6.10.0-rc7-next-20240710-syzkaller-12309-g523b23f0bee3 #0 [ 287.182675][ C1] schedule+0x14b/0x320 [ 287.182717][ C1] schedule_preempt_disabled+0x13/0x30 [ 287.182739][ C1] __mutex_lock+0x6a4/0xd70 [ 287.187640][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.192208][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 287.192248][ C1] ? __mutex_lock+0x527/0xd70 [ 287.192272][ C1] ? rtnl_lock_killable+0x26/0x150 [ 287.198637][ T30] task:udevd state:D [ 287.203447][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 287.203486][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.211347][ T30] stack:25712 pid:5446 tgid:5446 ppid:4555 flags:0x00004002 [ 287.213041][ C1] ? get_rtnl_holder+0x144/0x190 [ 287.218492][ T30] Call Trace: [ 287.223002][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.223036][ C1] rtnl_lock_killable+0x26/0x150 [ 287.227593][ T30] [ 287.232564][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.232607][ C1] register_netdev+0x13/0x50 [ 287.232628][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 287.232657][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.237723][ T30] __schedule+0x1800/0x4a60 [ 287.240553][ C1] request_firmware_work_func+0x1a4/0x280 [ 287.240601][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 287.240623][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 287.240652][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.240671][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.240698][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.240740][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.249437][ T30] ? schedule+0x90/0x320 [ 287.257151][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.257191][ C1] ? assign_work+0x364/0x3d0 [ 287.257219][ C1] worker_thread+0x86d/0xd40 [ 287.263541][ T30] ? schedule+0x90/0x320 [ 287.266633][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.266666][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.269826][ T30] ? lock_release+0xbf/0x9f0 [ 287.274184][ C1] kthread+0x2f0/0x390 [ 287.274228][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.274253][ C1] ? __pfx_kthread+0x10/0x10 [ 287.278643][ T30] ? __pfx___schedule+0x10/0x10 [ 287.282795][ C1] ret_from_fork+0x4b/0x80 [ 287.282828][ C1] ? __pfx_kthread+0x10/0x10 [ 287.282857][ C1] ret_from_fork_asm+0x1a/0x30 [ 287.287555][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.292265][ C1] [ 287.292278][ C1] DEBUG: waiting rtnl_mutex for 16505 jiffies. [ 287.292291][ C1] task:kworker/1:5 state:D stack:25224 pid:5481 tgid:5481 ppid:2 flags:0x00004000 [ 287.297631][ T30] ? __mutex_trylock_common+0x92/0x2e0 [ 287.302476][ C1] Workqueue: events request_firmware_work_func [ 287.302518][ C1] Call Trace: [ 287.302527][ C1] [ 287.302537][ C1] __schedule+0x1800/0x4a60 [ 287.302564][ C1] ? schedule+0x90/0x320 [ 287.302583][ C1] ? schedule+0x90/0x320 [ 287.302600][ C1] ? lock_release+0xbf/0x9f0 [ 287.302624][ C1] ? __pfx___schedule+0x10/0x10 [ 287.302645][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.302674][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.302698][ C1] ? kick_pool+0x1bd/0x620 [ 287.309695][ T30] ? schedule+0x90/0x320 [ 287.311538][ C1] ? schedule+0x90/0x320 [ 287.311565][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.311585][ C1] ? schedule+0x90/0x320 [ 287.311604][ C1] schedule+0x14b/0x320 [ 287.316751][ T30] schedule+0x14b/0x320 [ 287.320797][ C1] schedule_preempt_disabled+0x13/0x30 [ 287.320828][ C1] __mutex_lock+0x6a4/0xd70 [ 287.320853][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 287.325334][ T30] schedule_preempt_disabled+0x13/0x30 [ 287.330653][ C1] ? __mutex_lock+0x527/0xd70 [ 287.330684][ C1] ? rtnl_lock_killable+0x26/0x150 [ 287.330712][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 287.335620][ T30] __mutex_lock+0x6a4/0xd70 [ 287.341991][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.342031][ C1] ? get_rtnl_holder+0x144/0x190 [ 287.342058][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.342083][ C1] rtnl_lock_killable+0x26/0x150 [ 287.347076][ T30] ? __mutex_lock+0x527/0xd70 [ 287.351973][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.352009][ C1] register_netdev+0x13/0x50 [ 287.352029][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 287.352053][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.352078][ C1] request_firmware_work_func+0x1a4/0x280 [ 287.352111][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 287.352135][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 287.352163][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.359798][ T30] ? uevent_show+0x17d/0x340 [ 287.362585][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.362627][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.362672][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.368331][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 287.373791][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.373841][ C1] ? assign_work+0x364/0x3d0 [ 287.373867][ C1] worker_thread+0x86d/0xd40 [ 287.379391][ T30] ? __kasan_kmalloc+0x98/0xb0 [ 287.384850][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.384885][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.384911][ C1] kthread+0x2f0/0x390 [ 287.384938][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.389755][ T30] ? uevent_show+0x163/0x340 [ 287.394483][ C1] ? __pfx_kthread+0x10/0x10 [ 287.394527][ C1] ret_from_fork+0x4b/0x80 [ 287.394557][ C1] ? __pfx_kthread+0x10/0x10 [ 287.400221][ T30] uevent_show+0x17d/0x340 [ 287.405814][ C1] ret_from_fork_asm+0x1a/0x30 [ 287.405866][ C1] [ 287.405879][ C1] DEBUG: waiting rtnl_mutex for 16501 jiffies. [ 287.415061][ T30] dev_attr_show+0x55/0xc0 [ 287.419372][ C1] task:kworker/1:8 state:D stack:23696 pid:5561 tgid:5561 ppid:2 flags:0x00004000 [ 287.419423][ C1] Workqueue: events request_firmware_work_func [ 287.424422][ T30] ? __pfx_dev_attr_show+0x10/0x10 [ 287.430389][ C1] Call Trace: [ 287.430408][ C1] [ 287.430420][ C1] __schedule+0x1800/0x4a60 [ 287.430453][ C1] ? schedule+0x90/0x320 [ 287.430471][ C1] ? schedule+0x90/0x320 [ 287.436215][ T30] sysfs_kf_seq_show+0x331/0x4c0 [ 287.441990][ C1] ? lock_release+0xbf/0x9f0 [ 287.442025][ C1] ? __pfx___schedule+0x10/0x10 [ 287.442045][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.448872][ T30] seq_read_iter+0x445/0xd60 [ 287.453349][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.453395][ C1] ? kick_pool+0x1bd/0x620 [ 287.453422][ C1] ? schedule+0x90/0x320 [ 287.453439][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.458397][ T30] ? bpf_lsm_file_permission+0x9/0x10 [ 287.463086][ C1] ? schedule+0x90/0x320 [ 287.463120][ C1] schedule+0x14b/0x320 [ 287.463140][ C1] schedule_preempt_disabled+0x13/0x30 [ 287.463159][ C1] __mutex_lock+0x6a4/0xd70 [ 287.463183][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 287.463206][ C1] ? __mutex_lock+0x527/0xd70 [ 287.463231][ C1] ? rtnl_lock_killable+0x26/0x150 [ 287.463261][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 287.463287][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.463310][ C1] ? get_rtnl_holder+0x144/0x190 [ 287.463340][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.463367][ C1] rtnl_lock_killable+0x26/0x150 [ 287.477845][ T30] ? security_file_permission+0x7f/0xa0 [ 287.478219][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.481736][ T30] vfs_read+0x9bd/0xbc0 [ 287.486628][ C1] register_netdev+0x13/0x50 [ 287.486656][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 287.486686][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.489914][ T30] ? __pfx_vfs_read+0x10/0x10 [ 287.495267][ C1] request_firmware_work_func+0x1a4/0x280 [ 287.495319][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 287.495342][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 287.500061][ T30] ? vfs_fstatat+0xfd/0x190 [ 287.504227][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.504263][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.504290][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.508713][ T30] ? __x64_sys_newfstatat+0x145/0x1a0 [ 287.513636][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.513668][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.513696][ C1] ? assign_work+0x364/0x3d0 [ 287.513721][ C1] worker_thread+0x86d/0xd40 [ 287.513753][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.513783][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.513805][ C1] kthread+0x2f0/0x390 [ 287.513835][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.513861][ C1] ? __pfx_kthread+0x10/0x10 [ 287.513890][ C1] ret_from_fork+0x4b/0x80 [ 287.513919][ C1] ? __pfx_kthread+0x10/0x10 [ 287.513949][ C1] ret_from_fork_asm+0x1a/0x30 [ 287.513987][ C1] [ 287.513997][ C1] DEBUG: waiting rtnl_mutex for 16496 jiffies. [ 287.514010][ C1] task:kworker/1:9 state:D stack:26152 pid:5562 tgid:5562 ppid:2 flags:0x00004000 [ 287.514054][ C1] Workqueue: events request_firmware_work_func [ 287.514087][ C1] Call Trace: [ 287.514096][ C1] [ 287.514107][ C1] __schedule+0x1800/0x4a60 [ 287.514135][ C1] ? schedule+0x90/0x320 [ 287.514155][ C1] ? schedule+0x90/0x320 [ 287.514175][ C1] ? lock_release+0xbf/0x9f0 [ 287.514205][ C1] ? __pfx___schedule+0x10/0x10 [ 287.514226][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.514256][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.514282][ C1] ? kick_pool+0x1bd/0x620 [ 287.514311][ C1] ? schedule+0x90/0x320 [ 287.514330][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.514352][ C1] ? schedule+0x90/0x320 [ 287.514372][ C1] schedule+0x14b/0x320 [ 287.514394][ C1] schedule_preempt_disabled+0x13/0x30 [ 287.514417][ C1] __mutex_lock+0x6a4/0xd70 [ 287.514441][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 287.514465][ C1] ? __mutex_lock+0x527/0xd70 [ 287.514490][ C1] ? rtnl_lock_killable+0x26/0x150 [ 287.514520][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 287.514546][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.514569][ C1] ? get_rtnl_holder+0x144/0x190 [ 287.514597][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.520560][ T30] ksys_read+0x1a0/0x2c0 [ 287.523588][ C1] rtnl_lock_killable+0x26/0x150 [ 287.528460][ T30] ? __pfx_ksys_read+0x10/0x10 [ 287.532744][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.532777][ C1] register_netdev+0x13/0x50 [ 287.532796][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 287.532822][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.537802][ T30] ? rcu_is_watching+0x15/0xb0 [ 287.542237][ C1] request_firmware_work_func+0x1a4/0x280 [ 287.542273][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 287.542295][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 287.542324][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.542342][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.542368][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.547808][ T30] ? rcu_is_watching+0x15/0xb0 [ 287.552142][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.552175][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.552206][ C1] ? assign_work+0x364/0x3d0 [ 287.557957][ T30] do_syscall_64+0xf3/0x230 [ 287.561011][ C1] worker_thread+0x86d/0xd40 [ 287.561050][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.567420][ T30] ? clear_bhb_loop+0x35/0x90 [ 287.578656][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.578700][ C1] kthread+0x2f0/0x390 [ 287.578729][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.578753][ C1] ? __pfx_kthread+0x10/0x10 [ 287.588989][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.589835][ C1] ret_from_fork+0x4b/0x80 [ 287.592985][ T30] RIP: 0033:0x7f74aa316b6a [ 287.597365][ C1] ? __pfx_kthread+0x10/0x10 [ 287.597405][ C1] ret_from_fork_asm+0x1a/0x30 [ 287.597440][ C1] [ 287.597451][ C1] DEBUG: waiting rtnl_mutex for 16476 jiffies. [ 287.601964][ T30] RSP: 002b:00007ffea0916658 EFLAGS: 00000246 [ 287.606320][ C1] task:kworker/0:4 state:D stack:24008 pid:5430 tgid:5430 ppid:2 flags:0x00004000 [ 287.606368][ C1] Workqueue: events request_firmware_work_func [ 287.611295][ T30] ORIG_RAX: 0000000000000000 [ 287.615922][ C1] [ 287.615938][ C1] Call Trace: [ 287.615948][ C1] [ 287.615961][ C1] __schedule+0x1800/0x4a60 [ 287.615993][ C1] ? schedule+0x90/0x320 [ 287.616012][ C1] ? schedule+0x90/0x320 [ 287.616030][ C1] ? lock_release+0xbf/0x9f0 [ 287.616054][ C1] ? __pfx___schedule+0x10/0x10 [ 287.616073][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.616103][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.616127][ C1] ? kick_pool+0x1bd/0x620 [ 287.616157][ C1] ? schedule+0x90/0x320 [ 287.616174][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.616196][ C1] ? schedule+0x90/0x320 [ 287.616216][ C1] schedule+0x14b/0x320 [ 287.616239][ C1] schedule_preempt_disabled+0x13/0x30 [ 287.616261][ C1] __mutex_lock+0x6a4/0xd70 [ 287.616285][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 287.616310][ C1] ? __mutex_lock+0x527/0xd70 [ 287.616334][ C1] ? rtnl_lock_killable+0x26/0x150 [ 287.616364][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 287.616391][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.616413][ C1] ? get_rtnl_holder+0x144/0x190 [ 287.616442][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.616471][ C1] rtnl_lock_killable+0x26/0x150 [ 287.616501][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.616528][ C1] register_netdev+0x13/0x50 [ 287.616550][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 287.616578][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.616606][ C1] request_firmware_work_func+0x1a4/0x280 [ 287.616637][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 287.616669][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 287.616701][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.616723][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.616751][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.616791][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.616819][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.616852][ C1] ? assign_work+0x364/0x3d0 [ 287.616881][ C1] worker_thread+0x86d/0xd40 [ 287.616908][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.624144][ T30] RAX: ffffffffffffffda RBX: 000055dc6c327fc0 RCX: 00007f74aa316b6a [ 287.627233][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.627266][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.631857][ T30] RDX: 0000000000001000 RSI: 000055dc6c33c200 RDI: 0000000000000008 [ 287.635920][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.635952][ C1] kthread+0x2f0/0x390 [ 287.640956][ T30] RBP: 000055dc6c327fc0 R08: 0000000000000008 R09: 0000000000000020 [ 287.644980][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.645017][ C1] ? __pfx_kthread+0x10/0x10 [ 287.649326][ T30] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 287.655342][ C1] ret_from_fork+0x4b/0x80 [ 287.655390][ C1] ? __pfx_kthread+0x10/0x10 [ 287.655419][ C1] ret_from_fork_asm+0x1a/0x30 [ 287.660558][ T30] R13: 0000000000003fff R14: 00007ffea0916b38 R15: 000000000000000a [ 287.665086][ C1] [ 287.665107][ C1] DEBUG: waiting rtnl_mutex for 16482 jiffies. [ 287.665122][ C1] task:kworker/1:12 state:D [ 287.670889][ T30] [ 287.676212][ C1] stack:29544 pid:5728 tgid:5728 ppid:2 flags:0x00004000 [ 287.676245][ C1] Workqueue: events request_firmware_work_func [ 287.676283][ C1] Call Trace: [ 287.676291][ C1] [ 287.681902][ T30] INFO: task kworker/1:6:5482 blocked for more than 148 seconds. [ 287.686837][ C1] __schedule+0x1800/0x4a60 [ 287.686878][ C1] ? schedule+0x90/0x320 [ 287.686899][ C1] ? schedule+0x90/0x320 [ 287.695326][ T30] Not tainted 6.10.0-rc7-next-20240710-syzkaller-12309-g523b23f0bee3 #0 [ 287.698077][ C1] ? lock_release+0xbf/0x9f0 [ 287.698117][ C1] ? __pfx___schedule+0x10/0x10 [ 287.704660][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.708837][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.708879][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.714143][ T30] task:kworker/1:6 state:D [ 287.719581][ C1] ? kick_pool+0x1bd/0x620 [ 287.719623][ C1] ? schedule+0x90/0x320 [ 287.719642][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.719661][ C1] ? schedule+0x90/0x320 [ 287.719676][ C1] schedule+0x14b/0x320 [ 287.719702][ C1] schedule_preempt_disabled+0x13/0x30 [ 287.719719][ C1] __mutex_lock+0x6a4/0xd70 [ 287.719741][ C1] ? firmware_request_builtin_buf+0xa8/0x1b0 [ 287.719763][ C1] ? __mutex_lock+0x527/0xd70 [ 287.719787][ C1] ? rtnl_lock_killable+0x26/0x150 [ 287.719814][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 287.719838][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.719860][ C1] ? get_rtnl_holder+0x144/0x190 [ 287.719888][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.719917][ C1] rtnl_lock_killable+0x26/0x150 [ 287.719946][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.719974][ C1] register_netdev+0x13/0x50 [ 287.719994][ C1] rtl871x_load_fw_cb+0x71/0x130 [ 287.720023][ C1] ? __pfx_rtl871x_load_fw_cb+0x10/0x10 [ 287.720050][ C1] request_firmware_work_func+0x1a4/0x280 [ 287.720082][ C1] ? __pfx_debug_object_deactivate+0x10/0x10 [ 287.720107][ C1] ? __pfx_request_firmware_work_func+0x10/0x10 [ 287.720139][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.720162][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.720189][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.720229][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.720258][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.720290][ C1] ? assign_work+0x364/0x3d0 [ 287.720319][ C1] worker_thread+0x86d/0xd40 [ 287.720374][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.720397][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.720421][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.720451][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.720479][ C1] kthread+0x2f0/0x390 [ 287.720507][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.720534][ C1] ? __pfx_kthread+0x10/0x10 [ 287.720564][ C1] ret_from_fork+0x4b/0x80 [ 287.720592][ C1] ? __pfx_kthread+0x10/0x10 [ 287.727571][ T30] stack:23216 pid:5482 tgid:5482 ppid:2 flags:0x00004000 [ 287.732059][ C1] ret_from_fork_asm+0x1a/0x30 [ 287.732111][ C1] [ 287.732123][ C1] DEBUG: waiting rtnl_mutex for 11347 jiffies. [ 287.732134][ C1] task:kworker/0:1 state:D stack:23312 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 287.739153][ T30] Workqueue: usb_hub_wq hub_event [ 287.743796][ C1] Workqueue: events_power_efficient reg_check_chans_work [ 287.743839][ C1] Call Trace: [ 287.743848][ C1] [ 287.743861][ C1] __schedule+0x1800/0x4a60 [ 287.749839][ T30] [ 287.755486][ C1] ? schedule+0x90/0x320 [ 287.755523][ C1] ? schedule+0x90/0x320 [ 287.755540][ C1] ? lock_release+0xbf/0x9f0 [ 287.755567][ C1] ? __pfx___schedule+0x10/0x10 [ 287.762048][ T30] Call Trace: [ 287.767476][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.767522][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.767548][ C1] ? kick_pool+0x1bd/0x620 [ 287.767575][ C1] ? schedule+0x90/0x320 [ 287.772397][ T30] [ 287.776782][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.776817][ C1] ? schedule+0x90/0x320 [ 287.776837][ C1] schedule+0x14b/0x320 [ 287.776860][ C1] schedule_preempt_disabled+0x13/0x30 [ 287.782319][ T30] __schedule+0x1800/0x4a60 [ 287.787793][ C1] __mutex_lock+0x6a4/0xd70 [ 287.787836][ C1] ? __mutex_lock+0x527/0xd70 [ 287.787858][ C1] ? reg_check_chans_work+0x99/0xfd0 [ 287.787882][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 287.792676][ T30] ? schedule+0x90/0x320 [ 287.797532][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.797567][ C1] ? get_rtnl_holder+0x144/0x190 [ 287.797597][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.804915][ T30] ? schedule+0x90/0x320 [ 287.806955][ C1] reg_check_chans_work+0x99/0xfd0 [ 287.806993][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.812590][ T30] ? lock_release+0xbf/0x9f0 [ 287.818120][ C1] ? lock_acquire+0xe3/0x550 [ 287.818177][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 287.818201][ C1] ? debug_object_deactivate+0x2d5/0x390 [ 287.818221][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.823998][ T30] ? __pfx___schedule+0x10/0x10 [ 287.827781][ C1] ? __pfx_reg_check_chans_work+0x10/0x10 [ 287.827814][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.838609][ T30] ? preempt_schedule+0xe1/0xf0 [ 287.844620][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.844650][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.848261][ T30] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.851366][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.851423][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.851449][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.856315][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.860424][ C1] ? assign_work+0x364/0x3d0 [ 287.860459][ C1] worker_thread+0x86d/0xd40 [ 287.860489][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.860517][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.860539][ C1] kthread+0x2f0/0x390 [ 287.860564][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.860589][ C1] ? __pfx_kthread+0x10/0x10 [ 287.860620][ C1] ret_from_fork+0x4b/0x80 [ 287.860647][ C1] ? __pfx_kthread+0x10/0x10 [ 287.860674][ C1] ret_from_fork_asm+0x1a/0x30 [ 287.865486][ T30] ? kick_pool+0x45c/0x620 [ 287.870134][ C1] [ 287.870155][ C1] DEBUG: waiting rtnl_mutex for 9824 jiffies. [ 287.870168][ C1] task:kworker/u8:3 state:D stack:20784 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 287.870207][ C1] Workqueue: ipv6_addrconf addrconf_verify_work [ 287.875753][ T30] ? schedule+0x90/0x320 [ 287.880722][ C1] [ 287.880740][ C1] Call Trace: [ 287.880751][ C1] [ 287.880763][ C1] __schedule+0x1800/0x4a60 [ 287.880798][ C1] ? schedule+0x90/0x320 [ 287.887033][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 287.891462][ C1] ? schedule+0x90/0x320 [ 287.891497][ C1] ? lock_release+0xbf/0x9f0 [ 287.891525][ C1] ? __pfx___schedule+0x10/0x10 [ 287.891549][ C1] ? __pfx_lock_release+0x10/0x10 [ 287.891572][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 287.896332][ T30] ? schedule+0x90/0x320 [ 287.901424][ C1] ? kthread_data+0x52/0xd0 [ 287.901467][ C1] ? schedule+0x90/0x320 [ 287.901487][ C1] ? wq_worker_sleeping+0x66/0x240 [ 287.906484][ T30] schedule+0x14b/0x320 [ 287.910582][ C1] ? schedule+0x90/0x320 [ 287.910626][ C1] schedule+0x14b/0x320 [ 287.910649][ C1] schedule_preempt_disabled+0x13/0x30 [ 287.910668][ C1] __mutex_lock+0x6a4/0xd70 [ 287.910691][ C1] ? __mutex_lock+0x527/0xd70 [ 287.910712][ C1] ? addrconf_verify_work+0x19/0x30 [ 287.910738][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 287.910764][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.910795][ C1] ? get_rtnl_holder+0x144/0x190 [ 287.917775][ T30] schedule_timeout+0xb0/0x310 [ 287.919085][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.919117][ C1] addrconf_verify_work+0x19/0x30 [ 287.919144][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.927329][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 287.930538][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.930572][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.935420][ T30] ? wait_for_completion+0x2fe/0x620 [ 287.939772][ C1] ? assign_work+0x364/0x3d0 [ 287.939810][ C1] worker_thread+0x86d/0xd40 [ 287.939844][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.944929][ T30] ? rcu_is_watching+0x15/0xb0 [ 287.950002][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.950041][ C1] kthread+0x2f0/0x390 [ 287.950073][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.955659][ T30] ? wait_for_completion+0x2fe/0x620 [ 287.961991][ C1] ? __pfx_kthread+0x10/0x10 [ 287.962036][ C1] ret_from_fork+0x4b/0x80 [ 287.962066][ C1] ? __pfx_kthread+0x10/0x10 [ 287.967461][ T30] ? wait_for_completion+0x2fe/0x620 [ 287.973456][ C1] ret_from_fork_asm+0x1a/0x30