0 [ 402.186150][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.191210][ C1] ? lock_acquire+0x2f/0xb0 [ 402.195741][ C1] ? schedule+0x1fd/0x350 [ 402.200114][ C1] schedule+0xe7/0x350 [ 402.204222][ C1] ? worker_thread+0x271/0xf00 [ 402.209034][ C1] worker_thread+0x2de/0xf00 [ 402.213694][ C1] ? __pfx_worker_thread+0x10/0x10 [ 402.218856][ C1] kthread+0x3af/0x750 [ 402.222972][ C1] ? __pfx_kthread+0x10/0x10 [ 402.227604][ C1] ? lock_acquire+0x2f/0xb0 [ 402.232139][ C1] ? __pfx_kthread+0x10/0x10 [ 402.236805][ C1] ret_from_fork+0x45/0x80 [ 402.241325][ C1] ? __pfx_kthread+0x10/0x10 [ 402.245985][ C1] ret_from_fork_asm+0x1a/0x30 [ 402.250839][ C1] [ 402.253900][ C1] task:kworker/R-ata_s state:I stack:30040 pid:38 tgid:38 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 402.266030][ C1] Call Trace: [ 402.269342][ C1] [ 402.272306][ C1] __schedule+0x113d/0x35d0 [ 402.276877][ C1] ? __pfx___schedule+0x10/0x10 [ 402.281768][ C1] ? schedule+0x298/0x350 [ 402.286135][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.291195][ C1] ? lock_acquire+0x2f/0xb0 [ 402.295812][ C1] ? schedule+0x1fd/0x350 [ 402.300183][ C1] schedule+0xe7/0x350 [ 402.304293][ C1] rescuer_thread+0x98a/0xe80 [ 402.309033][ C1] ? __kthread_parkme+0xb7/0x220 [ 402.314011][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.319079][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.324325][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 402.329606][ C1] ? __kthread_parkme+0x148/0x220 [ 402.334671][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.339918][ C1] kthread+0x3af/0x750 [ 402.344033][ C1] ? __pfx_kthread+0x10/0x10 [ 402.348664][ C1] ? lock_acquire+0x2f/0xb0 [ 402.353197][ C1] ? __pfx_kthread+0x10/0x10 [ 402.357834][ C1] ret_from_fork+0x45/0x80 [ 402.362296][ C1] ? __pfx_kthread+0x10/0x10 [ 402.366934][ C1] ret_from_fork_asm+0x1a/0x30 [ 402.371754][ C1] [ 402.374797][ C1] task:kworker/R-md state:I stack:30040 pid:39 tgid:39 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 402.386965][ C1] Call Trace: [ 402.390262][ C1] [ 402.393218][ C1] __schedule+0x113d/0x35d0 [ 402.397767][ C1] ? __pfx___schedule+0x10/0x10 [ 402.402657][ C1] ? schedule+0x298/0x350 [ 402.407024][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.412084][ C1] ? lock_acquire+0x2f/0xb0 [ 402.416614][ C1] ? schedule+0x1fd/0x350 [ 402.421072][ C1] schedule+0xe7/0x350 [ 402.425179][ C1] rescuer_thread+0x98a/0xe80 [ 402.429906][ C1] ? __kthread_parkme+0xb7/0x220 [ 402.435016][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.440101][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.445376][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 402.450722][ C1] ? __kthread_parkme+0x148/0x220 [ 402.455814][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.461136][ C1] kthread+0x3af/0x750 [ 402.465274][ C1] ? __pfx_kthread+0x10/0x10 [ 402.469934][ C1] ? lock_acquire+0x2f/0xb0 [ 402.474493][ C1] ? __pfx_kthread+0x10/0x10 [ 402.479143][ C1] ret_from_fork+0x45/0x80 [ 402.483613][ C1] ? __pfx_kthread+0x10/0x10 [ 402.488276][ C1] ret_from_fork_asm+0x1a/0x30 [ 402.493106][ C1] [ 402.496151][ C1] task:kworker/R-md_bi state:I stack:30040 pid:40 tgid:40 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 402.508266][ C1] Call Trace: [ 402.511596][ C1] [ 402.514577][ C1] __schedule+0x113d/0x35d0 [ 402.519160][ C1] ? __pfx___schedule+0x10/0x10 [ 402.524120][ C1] ? schedule+0x298/0x350 [ 402.528498][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.533574][ C1] ? lock_acquire+0x2f/0xb0 [ 402.538113][ C1] ? schedule+0x1fd/0x350 [ 402.542580][ C1] schedule+0xe7/0x350 [ 402.546700][ C1] rescuer_thread+0x98a/0xe80 [ 402.551514][ C1] ? __kthread_parkme+0xb7/0x220 [ 402.556497][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.561560][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.566806][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 402.572049][ C1] ? __kthread_parkme+0x148/0x220 [ 402.577112][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.582398][ C1] kthread+0x3af/0x750 [ 402.586515][ C1] ? __pfx_kthread+0x10/0x10 [ 402.591153][ C1] ? lock_acquire+0x2f/0xb0 [ 402.595724][ C1] ? __pfx_kthread+0x10/0x10 [ 402.600378][ C1] ret_from_fork+0x45/0x80 [ 402.604838][ C1] ? __pfx_kthread+0x10/0x10 [ 402.609472][ C1] ret_from_fork_asm+0x1a/0x30 [ 402.614292][ C1] [ 402.617339][ C1] task:kworker/R-edac- state:I stack:30040 pid:41 tgid:41 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 402.629448][ C1] Call Trace: [ 402.632754][ C1] [ 402.635709][ C1] __schedule+0x113d/0x35d0 [ 402.640260][ C1] ? __pfx___schedule+0x10/0x10 [ 402.645326][ C1] ? schedule+0x298/0x350 [ 402.649706][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.654765][ C1] ? lock_acquire+0x2f/0xb0 [ 402.659304][ C1] ? schedule+0x1fd/0x350 [ 402.663674][ C1] schedule+0xe7/0x350 [ 402.667865][ C1] rescuer_thread+0x98a/0xe80 [ 402.672590][ C1] ? __kthread_parkme+0xb7/0x220 [ 402.677578][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.682731][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.687975][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 402.693239][ C1] ? __kthread_parkme+0x148/0x220 [ 402.698302][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.703552][ C1] kthread+0x3af/0x750 [ 402.707663][ C1] ? __pfx_kthread+0x10/0x10 [ 402.712292][ C1] ? lock_acquire+0x2f/0xb0 [ 402.716829][ C1] ? __pfx_kthread+0x10/0x10 [ 402.721461][ C1] ret_from_fork+0x45/0x80 [ 402.725927][ C1] ? __pfx_kthread+0x10/0x10 [ 402.730566][ C1] ret_from_fork_asm+0x1a/0x30 [ 402.735385][ C1] [ 402.738422][ C1] task:kworker/1:1H state:I stack:30816 pid:42 tgid:42 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 402.750509][ C1] Call Trace: [ 402.753807][ C1] [ 402.756761][ C1] __schedule+0x113d/0x35d0 [ 402.761309][ C1] ? __pfx___schedule+0x10/0x10 [ 402.766193][ C1] ? schedule+0x298/0x350 [ 402.770561][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.775616][ C1] ? lock_acquire+0x2f/0xb0 [ 402.780145][ C1] ? schedule+0x1fd/0x350 [ 402.784526][ C1] schedule+0xe7/0x350 [ 402.788635][ C1] ? worker_thread+0x271/0xf00 [ 402.793448][ C1] worker_thread+0x2de/0xf00 [ 402.798127][ C1] ? __kthread_parkme+0x148/0x220 [ 402.803189][ C1] ? __pfx_worker_thread+0x10/0x10 [ 402.808350][ C1] kthread+0x3af/0x750 [ 402.812467][ C1] ? __pfx_kthread+0x10/0x10 [ 402.817106][ C1] ? lock_acquire+0x2f/0xb0 [ 402.821639][ C1] ? __pfx_kthread+0x10/0x10 [ 402.826273][ C1] ret_from_fork+0x45/0x80 [ 402.830736][ C1] ? __pfx_kthread+0x10/0x10 [ 402.835371][ C1] ret_from_fork_asm+0x1a/0x30 [ 402.840190][ C1] [ 402.843235][ C1] task:kworker/R-rpcio state:I stack:30040 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 402.855315][ C1] Call Trace: [ 402.858625][ C1] [ 402.861578][ C1] __schedule+0x113d/0x35d0 [ 402.866126][ C1] ? __pfx___schedule+0x10/0x10 [ 402.871015][ C1] ? schedule+0x298/0x350 [ 402.875380][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.880437][ C1] ? lock_acquire+0x2f/0xb0 [ 402.884965][ C1] ? schedule+0x1fd/0x350 [ 402.889356][ C1] schedule+0xe7/0x350 [ 402.893459][ C1] rescuer_thread+0x98a/0xe80 [ 402.898186][ C1] ? __kthread_parkme+0xb7/0x220 [ 402.903161][ C1] ? __pfx_lock_release+0x10/0x10 [ 402.908218][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.913461][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 402.918709][ C1] ? __kthread_parkme+0x148/0x220 [ 402.923788][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 402.929035][ C1] kthread+0x3af/0x750 [ 402.933150][ C1] ? __pfx_kthread+0x10/0x10 [ 402.937789][ C1] ? lock_acquire+0x2f/0xb0 [ 402.942411][ C1] ? __pfx_kthread+0x10/0x10 [ 402.947047][ C1] ret_from_fork+0x45/0x80 [ 402.951535][ C1] ? __pfx_kthread+0x10/0x10 [ 402.956194][ C1] ret_from_fork_asm+0x1a/0x30 [ 402.961027][ C1] [ 402.964069][ C1] task:kworker/R-xprti state:I stack:30040 pid:44 tgid:44 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 402.976149][ C1] Call Trace: [ 402.979458][ C1] [ 402.982422][ C1] __schedule+0x113d/0x35d0 [ 402.986973][ C1] ? __pfx___schedule+0x10/0x10 [ 402.991893][ C1] ? schedule+0x298/0x350 [ 402.996291][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.001370][ C1] ? lock_acquire+0x2f/0xb0 [ 403.005905][ C1] ? schedule+0x1fd/0x350 [ 403.010279][ C1] schedule+0xe7/0x350 [ 403.014418][ C1] rescuer_thread+0x98a/0xe80 [ 403.019148][ C1] ? __kthread_parkme+0xb7/0x220 [ 403.024131][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.029211][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 403.034458][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 403.039707][ C1] ? __kthread_parkme+0x148/0x220 [ 403.044790][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 403.050038][ C1] kthread+0x3af/0x750 [ 403.054154][ C1] ? __pfx_kthread+0x10/0x10 [ 403.058813][ C1] ? lock_acquire+0x2f/0xb0 [ 403.063410][ C1] ? __pfx_kthread+0x10/0x10 [ 403.068073][ C1] ret_from_fork+0x45/0x80 [ 403.072624][ C1] ? __pfx_kthread+0x10/0x10 [ 403.077377][ C1] ret_from_fork_asm+0x1a/0x30 [ 403.082239][ C1] [ 403.085286][ C1] task:kworker/R-cfg80 state:I stack:30040 pid:45 tgid:45 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 403.097406][ C1] Call Trace: [ 403.100717][ C1] [ 403.103684][ C1] __schedule+0x113d/0x35d0 [ 403.108244][ C1] ? __pfx___schedule+0x10/0x10 [ 403.113135][ C1] ? schedule+0x298/0x350 [ 403.117532][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.122627][ C1] ? lock_acquire+0x2f/0xb0 [ 403.127209][ C1] ? schedule+0x1fd/0x350 [ 403.131644][ C1] schedule+0xe7/0x350 [ 403.135862][ C1] rescuer_thread+0x98a/0xe80 [ 403.140598][ C1] ? __kthread_parkme+0xb7/0x220 [ 403.145574][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.150642][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 403.155888][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 403.161131][ C1] ? __kthread_parkme+0x148/0x220 [ 403.166206][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 403.171458][ C1] kthread+0x3af/0x750 [ 403.175576][ C1] ? __pfx_kthread+0x10/0x10 [ 403.180210][ C1] ? lock_acquire+0x2f/0xb0 [ 403.184837][ C1] ? __pfx_kthread+0x10/0x10 [ 403.189470][ C1] ret_from_fork+0x45/0x80 [ 403.193931][ C1] ? __pfx_kthread+0x10/0x10 [ 403.198562][ C1] ret_from_fork_asm+0x1a/0x30 [ 403.203383][ C1] [ 403.206427][ C1] task:kworker/u8:3 state:D stack:24112 pid:46 tgid:46 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 403.218531][ C1] Workqueue: netns cleanup_net [ 403.223357][ C1] Call Trace: [ 403.226684][ C1] [ 403.229653][ C1] __schedule+0x113d/0x35d0 [ 403.234231][ C1] ? __pfx___schedule+0x10/0x10 [ 403.239136][ C1] ? schedule+0x298/0x350 [ 403.243526][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.248582][ C1] ? __mutex_trylock_common+0x78/0x250 [ 403.254084][ C1] ? lock_acquire+0x2f/0xb0 [ 403.258614][ C1] ? schedule+0x1fd/0x350 [ 403.262991][ C1] schedule+0xe7/0x350 [ 403.267125][ C1] schedule_preempt_disabled+0x13/0x30 [ 403.272657][ C1] __mutex_lock+0x6bd/0xb10 [ 403.277222][ C1] ? exp_funnel_lock+0x1a4/0x3b0 [ 403.282210][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 403.287288][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 403.292781][ C1] ? lock_acquire+0x2f/0xb0 [ 403.297309][ C1] ? exp_funnel_lock+0x13c/0x3b0 [ 403.302297][ C1] ? exp_funnel_lock+0x1a4/0x3b0 [ 403.307278][ C1] exp_funnel_lock+0x1a4/0x3b0 [ 403.312308][ C1] ? __pfx_exp_funnel_lock+0x10/0x10 [ 403.317669][ C1] ? __pfx___might_resched+0x10/0x10 [ 403.323002][ C1] synchronize_rcu_expedited+0x290/0x450 [ 403.328670][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 403.334858][ C1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 403.340891][ C1] ? netns_bpf_run_array_detach+0x2a/0x150 [ 403.346739][ C1] ? bpf_prog_array_free+0xd/0x40 [ 403.351850][ C1] cleanup_net+0x50d/0xbf0 [ 403.356317][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 403.361334][ C1] ? lock_acquire+0x2f/0xb0 [ 403.365882][ C1] ? process_one_work+0x921/0x1ba0 [ 403.371063][ C1] process_one_work+0x9c5/0x1ba0 [ 403.376095][ C1] ? __pfx_flush_to_ldisc+0x10/0x10 [ 403.381396][ C1] ? __pfx_process_one_work+0x10/0x10 [ 403.386844][ C1] ? assign_work+0x1a0/0x250 [ 403.391487][ C1] worker_thread+0x6c8/0xf00 [ 403.396181][ C1] ? __pfx_worker_thread+0x10/0x10 [ 403.401370][ C1] kthread+0x3af/0x750 [ 403.405495][ C1] ? __pfx_kthread+0x10/0x10 [ 403.410130][ C1] ? lock_acquire+0x2f/0xb0 [ 403.414682][ C1] ? __pfx_kthread+0x10/0x10 [ 403.419324][ C1] ret_from_fork+0x45/0x80 [ 403.423807][ C1] ? __pfx_kthread+0x10/0x10 [ 403.428442][ C1] ret_from_fork_asm+0x1a/0x30 [ 403.433261][ C1] [ 403.436337][ C1] task:kworker/u8:4 state:I stack:22096 pid:47 tgid:47 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 403.448475][ C1] Workqueue: 0x0 (events_unbound) [ 403.453644][ C1] Call Trace: [ 403.457051][ C1] [ 403.460038][ C1] __schedule+0x113d/0x35d0 [ 403.464615][ C1] ? __pfx___schedule+0x10/0x10 [ 403.469518][ C1] ? schedule+0x298/0x350 [ 403.473886][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.478951][ C1] ? lock_acquire+0x2f/0xb0 [ 403.483483][ C1] ? schedule+0x1fd/0x350 [ 403.487855][ C1] schedule+0xe7/0x350 [ 403.491964][ C1] ? worker_thread+0x271/0xf00 [ 403.496774][ C1] worker_thread+0x2de/0xf00 [ 403.501425][ C1] ? __pfx_worker_thread+0x10/0x10 [ 403.506582][ C1] kthread+0x3af/0x750 [ 403.510692][ C1] ? __pfx_kthread+0x10/0x10 [ 403.515324][ C1] ? lock_acquire+0x2f/0xb0 [ 403.519860][ C1] ? __pfx_kthread+0x10/0x10 [ 403.524693][ C1] ret_from_fork+0x45/0x80 [ 403.529318][ C1] ? __pfx_kthread+0x10/0x10 [ 403.533973][ C1] ret_from_fork_asm+0x1a/0x30 [ 403.538800][ C1] [ 403.541847][ C1] task:kswapd0 state:S stack:29552 pid:71 tgid:71 ppid:2 task_flags:0x220840 flags:0x00004000 [ 403.553872][ C1] Call Trace: [ 403.557204][ C1] [ 403.560162][ C1] __schedule+0x113d/0x35d0 [ 403.564729][ C1] ? __pfx___schedule+0x10/0x10 [ 403.569646][ C1] ? schedule+0x298/0x350 [ 403.574055][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.579120][ C1] ? lock_acquire+0x2f/0xb0 [ 403.583655][ C1] ? schedule+0x1fd/0x350 [ 403.588028][ C1] schedule+0xe7/0x350 [ 403.592137][ C1] kswapd+0xa00/0xb70 [ 403.596161][ C1] ? __pfx_kswapd+0x10/0x10 [ 403.600714][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 403.606827][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 403.612086][ C1] ? __kthread_parkme+0x148/0x220 [ 403.617146][ C1] ? __pfx_kswapd+0x10/0x10 [ 403.621680][ C1] kthread+0x3af/0x750 [ 403.625791][ C1] ? __pfx_kthread+0x10/0x10 [ 403.630447][ C1] ? __pfx_kthread+0x10/0x10 [ 403.635089][ C1] ret_from_fork+0x45/0x80 [ 403.639549][ C1] ? __pfx_kthread+0x10/0x10 [ 403.644182][ C1] ret_from_fork_asm+0x1a/0x30 [ 403.649001][ C1] [ 403.652059][ C1] task:kworker/R-nfsio state:I stack:29832 pid:73 tgid:73 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 403.664228][ C1] Call Trace: [ 403.667533][ C1] [ 403.670489][ C1] __schedule+0x113d/0x35d0 [ 403.675061][ C1] ? __pfx___schedule+0x10/0x10 [ 403.679947][ C1] ? schedule+0x298/0x350 [ 403.684311][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.689378][ C1] ? lock_acquire+0x2f/0xb0 [ 403.693905][ C1] ? schedule+0x1fd/0x350 [ 403.698272][ C1] schedule+0xe7/0x350 [ 403.702379][ C1] rescuer_thread+0x98a/0xe80 [ 403.707111][ C1] ? __kthread_parkme+0xb7/0x220 [ 403.712103][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.717194][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 403.722450][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 403.727695][ C1] ? __kthread_parkme+0x148/0x220 [ 403.732762][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 403.738006][ C1] kthread+0x3af/0x750 [ 403.742126][ C1] ? __pfx_kthread+0x10/0x10 [ 403.746755][ C1] ? lock_acquire+0x2f/0xb0 [ 403.751291][ C1] ? __pfx_kthread+0x10/0x10 [ 403.755944][ C1] ret_from_fork+0x45/0x80 [ 403.760402][ C1] ? __pfx_kthread+0x10/0x10 [ 403.765035][ C1] ret_from_fork_asm+0x1a/0x30 [ 403.769863][ C1] [ 403.772903][ C1] task:kworker/R-acpi_ state:I stack:29944 pid:110 tgid:110 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 403.785087][ C1] Call Trace: [ 403.788411][ C1] [ 403.791395][ C1] __schedule+0x113d/0x35d0 [ 403.795953][ C1] ? __pfx___schedule+0x10/0x10 [ 403.800841][ C1] ? schedule+0x298/0x350 [ 403.805208][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.810264][ C1] ? lock_acquire+0x2f/0xb0 [ 403.814793][ C1] ? schedule+0x1fd/0x350 [ 403.819161][ C1] schedule+0xe7/0x350 [ 403.823270][ C1] rescuer_thread+0x98a/0xe80 [ 403.828104][ C1] ? __kthread_parkme+0xb7/0x220 [ 403.833108][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.838189][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 403.843435][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 403.848686][ C1] ? __kthread_parkme+0x148/0x220 [ 403.853748][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 403.858992][ C1] kthread+0x3af/0x750 [ 403.863107][ C1] ? __pfx_kthread+0x10/0x10 [ 403.867739][ C1] ? lock_acquire+0x2f/0xb0 [ 403.872301][ C1] ? __pfx_kthread+0x10/0x10 [ 403.876936][ C1] ret_from_fork+0x45/0x80 [ 403.881395][ C1] ? __pfx_kthread+0x10/0x10 [ 403.886035][ C1] ret_from_fork_asm+0x1a/0x30 [ 403.890854][ C1] [ 403.893991][ C1] task:kworker/u8:5 state:I stack:24768 pid:115 tgid:115 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 403.906074][ C1] Workqueue: 0x0 (events_unbound) [ 403.911230][ C1] Call Trace: [ 403.914527][ C1] [ 403.917488][ C1] __schedule+0x113d/0x35d0 [ 403.922035][ C1] ? __pfx___schedule+0x10/0x10 [ 403.926920][ C1] ? schedule+0x298/0x350 [ 403.931335][ C1] ? __pfx_lock_release+0x10/0x10 [ 403.936417][ C1] ? lock_acquire+0x2f/0xb0 [ 403.940955][ C1] ? schedule+0x1fd/0x350 [ 403.945344][ C1] schedule+0xe7/0x350 [ 403.949449][ C1] ? worker_thread+0x271/0xf00 [ 403.954265][ C1] worker_thread+0x2de/0xf00 [ 403.958918][ C1] ? __pfx_worker_thread+0x10/0x10 [ 403.964077][ C1] kthread+0x3af/0x750 [ 403.968193][ C1] ? __pfx_kthread+0x10/0x10 [ 403.972853][ C1] ? lock_acquire+0x2f/0xb0 [ 403.977387][ C1] ? __pfx_kthread+0x10/0x10 [ 403.982024][ C1] ret_from_fork+0x45/0x80 [ 403.986486][ C1] ? __pfx_kthread+0x10/0x10 [ 403.991115][ C1] ret_from_fork_asm+0x1a/0x30 [ 403.995934][ C1] [ 403.998973][ C1] task:hwrng state:R running task stack:29696 pid:174 tgid:174 ppid:2 task_flags:0x208040 flags:0x00004000 [ 404.012532][ C1] Call Trace: [ 404.015832][ C1] [ 404.018788][ C1] __schedule+0x113d/0x35d0 [ 404.023339][ C1] ? __pfx___schedule+0x10/0x10 [ 404.028312][ C1] ? schedule+0x298/0x350 [ 404.032673][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.037731][ C1] ? lock_acquire+0x2f/0xb0 [ 404.042259][ C1] ? schedule+0x1fd/0x350 [ 404.046628][ C1] schedule+0xe7/0x350 [ 404.050750][ C1] schedule_timeout+0x124/0x280 [ 404.055720][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 404.061127][ C1] ? add_hwgenerator_randomness+0x51/0x190 [ 404.066983][ C1] ? __pfx_process_timeout+0x10/0x10 [ 404.072313][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 404.078165][ C1] add_hwgenerator_randomness+0xff/0x190 [ 404.083847][ C1] hwrng_fillfn+0x217/0x440 [ 404.088394][ C1] ? __pfx_hwrng_fillfn+0x10/0x10 [ 404.093473][ C1] kthread+0x3af/0x750 [ 404.097679][ C1] ? __pfx_kthread+0x10/0x10 [ 404.102322][ C1] ? __pfx_kthread+0x10/0x10 [ 404.106955][ C1] ret_from_fork+0x45/0x80 [ 404.111414][ C1] ? __pfx_kthread+0x10/0x10 [ 404.116050][ C1] ret_from_fork_asm+0x1a/0x30 [ 404.120867][ C1] [ 404.123908][ C1] task:scsi_eh_0 state:S stack:30040 pid:276 tgid:276 ppid:2 task_flags:0x208040 flags:0x00004000 [ 404.135905][ C1] Call Trace: [ 404.139202][ C1] [ 404.142168][ C1] __schedule+0x113d/0x35d0 [ 404.146735][ C1] ? __pfx___schedule+0x10/0x10 [ 404.151622][ C1] ? schedule+0x298/0x350 [ 404.155985][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.161054][ C1] ? lock_acquire+0x2f/0xb0 [ 404.165596][ C1] ? schedule+0x1fd/0x350 [ 404.169961][ C1] schedule+0xe7/0x350 [ 404.174063][ C1] scsi_error_handler+0x532/0xef0 [ 404.179129][ C1] ? __pfx_scsi_error_handler+0x10/0x10 [ 404.184709][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 404.190549][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 404.195790][ C1] ? __kthread_parkme+0x148/0x220 [ 404.200850][ C1] ? __pfx_scsi_error_handler+0x10/0x10 [ 404.206455][ C1] kthread+0x3af/0x750 [ 404.210567][ C1] ? __pfx_kthread+0x10/0x10 [ 404.215210][ C1] ? __pfx_kthread+0x10/0x10 [ 404.219843][ C1] ret_from_fork+0x45/0x80 [ 404.224305][ C1] ? __pfx_kthread+0x10/0x10 [ 404.229023][ C1] ret_from_fork_asm+0x1a/0x30 [ 404.233859][ C1] [ 404.236899][ C1] task:kworker/R-scsi_ state:I stack:29944 pid:277 tgid:277 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 404.248980][ C1] Call Trace: [ 404.252292][ C1] [ 404.255269][ C1] __schedule+0x113d/0x35d0 [ 404.259837][ C1] ? __pfx___schedule+0x10/0x10 [ 404.264729][ C1] ? schedule+0x298/0x350 [ 404.269092][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.274148][ C1] ? lock_acquire+0x2f/0xb0 [ 404.278679][ C1] ? schedule+0x1fd/0x350 [ 404.283069][ C1] schedule+0xe7/0x350 [ 404.287193][ C1] rescuer_thread+0x98a/0xe80 [ 404.291939][ C1] ? __kthread_parkme+0xb7/0x220 [ 404.296943][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.302045][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.307341][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 404.312604][ C1] ? __kthread_parkme+0x148/0x220 [ 404.317687][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.322955][ C1] kthread+0x3af/0x750 [ 404.327080][ C1] ? __pfx_kthread+0x10/0x10 [ 404.331850][ C1] ? lock_acquire+0x2f/0xb0 [ 404.336438][ C1] ? __pfx_kthread+0x10/0x10 [ 404.341106][ C1] ret_from_fork+0x45/0x80 [ 404.345582][ C1] ? __pfx_kthread+0x10/0x10 [ 404.350224][ C1] ret_from_fork_asm+0x1a/0x30 [ 404.355050][ C1] [ 404.358104][ C1] task:kworker/R-targe state:I stack:30720 pid:302 tgid:302 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 404.370279][ C1] Call Trace: [ 404.373583][ C1] [ 404.376541][ C1] __schedule+0x113d/0x35d0 [ 404.381115][ C1] ? __pfx___schedule+0x10/0x10 [ 404.386008][ C1] ? schedule+0x298/0x350 [ 404.390381][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.395442][ C1] ? lock_acquire+0x2f/0xb0 [ 404.399971][ C1] ? schedule+0x1fd/0x350 [ 404.404361][ C1] schedule+0xe7/0x350 [ 404.408467][ C1] rescuer_thread+0x98a/0xe80 [ 404.413189][ C1] ? __kthread_parkme+0xb7/0x220 [ 404.418162][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.423239][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.428482][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 404.433759][ C1] ? __kthread_parkme+0x148/0x220 [ 404.438824][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.444080][ C1] kthread+0x3af/0x750 [ 404.448197][ C1] ? __pfx_kthread+0x10/0x10 [ 404.452830][ C1] ? lock_acquire+0x2f/0xb0 [ 404.457366][ C1] ? __pfx_kthread+0x10/0x10 [ 404.462024][ C1] ret_from_fork+0x45/0x80 [ 404.466513][ C1] ? __pfx_kthread+0x10/0x10 [ 404.471250][ C1] ret_from_fork_asm+0x1a/0x30 [ 404.476088][ C1] [ 404.479134][ C1] task:kworker/R-targe state:I stack:29944 pid:303 tgid:303 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 404.491225][ C1] Call Trace: [ 404.494527][ C1] [ 404.497489][ C1] __schedule+0x113d/0x35d0 [ 404.502070][ C1] ? __pfx___schedule+0x10/0x10 [ 404.507149][ C1] ? schedule+0x298/0x350 [ 404.511517][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.516576][ C1] ? lock_acquire+0x2f/0xb0 [ 404.521129][ C1] ? schedule+0x1fd/0x350 [ 404.525508][ C1] schedule+0xe7/0x350 [ 404.529617][ C1] rescuer_thread+0x98a/0xe80 [ 404.534344][ C1] ? __kthread_parkme+0xb7/0x220 [ 404.539344][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.544610][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.549854][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 404.555098][ C1] ? __kthread_parkme+0x148/0x220 [ 404.560166][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.565420][ C1] kthread+0x3af/0x750 [ 404.569533][ C1] ? __pfx_kthread+0x10/0x10 [ 404.574171][ C1] ? lock_acquire+0x2f/0xb0 [ 404.578707][ C1] ? __pfx_kthread+0x10/0x10 [ 404.583342][ C1] ret_from_fork+0x45/0x80 [ 404.587802][ C1] ? __pfx_kthread+0x10/0x10 [ 404.592433][ C1] ret_from_fork_asm+0x1a/0x30 [ 404.597253][ C1] [ 404.600293][ C1] task:kworker/R-xcopy state:I stack:29944 pid:304 tgid:304 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 404.612392][ C1] Call Trace: [ 404.615690][ C1] [ 404.618646][ C1] __schedule+0x113d/0x35d0 [ 404.623197][ C1] ? __pfx___schedule+0x10/0x10 [ 404.628086][ C1] ? schedule+0x298/0x350 [ 404.632893][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.637972][ C1] ? lock_acquire+0x2f/0xb0 [ 404.642502][ C1] ? schedule+0x1fd/0x350 [ 404.646879][ C1] schedule+0xe7/0x350 [ 404.650982][ C1] rescuer_thread+0x98a/0xe80 [ 404.655706][ C1] ? __kthread_parkme+0xb7/0x220 [ 404.660678][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.665737][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.670996][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 404.676352][ C1] ? __kthread_parkme+0x148/0x220 [ 404.681416][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.686661][ C1] kthread+0x3af/0x750 [ 404.690773][ C1] ? __pfx_kthread+0x10/0x10 [ 404.695403][ C1] ? lock_acquire+0x2f/0xb0 [ 404.699943][ C1] ? __pfx_kthread+0x10/0x10 [ 404.704576][ C1] ret_from_fork+0x45/0x80 [ 404.709034][ C1] ? __pfx_kthread+0x10/0x10 [ 404.713667][ C1] ret_from_fork_asm+0x1a/0x30 [ 404.718482][ C1] [ 404.721551][ C1] task:kworker/0:1H state:I stack:27424 pid:348 tgid:348 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 404.733625][ C1] Workqueue: 0x0 (kblockd) [ 404.738197][ C1] Call Trace: [ 404.741495][ C1] [ 404.744450][ C1] __schedule+0x113d/0x35d0 [ 404.748997][ C1] ? __pfx___schedule+0x10/0x10 [ 404.753907][ C1] ? schedule+0x298/0x350 [ 404.758271][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.763337][ C1] ? lock_acquire+0x2f/0xb0 [ 404.767867][ C1] ? schedule+0x1fd/0x350 [ 404.772236][ C1] schedule+0xe7/0x350 [ 404.776337][ C1] ? worker_thread+0x271/0xf00 [ 404.781153][ C1] worker_thread+0x2de/0xf00 [ 404.785800][ C1] ? __kthread_parkme+0x148/0x220 [ 404.790862][ C1] ? __pfx_worker_thread+0x10/0x10 [ 404.796039][ C1] kthread+0x3af/0x750 [ 404.800157][ C1] ? __pfx_kthread+0x10/0x10 [ 404.804791][ C1] ? lock_acquire+0x2f/0xb0 [ 404.809327][ C1] ? __pfx_kthread+0x10/0x10 [ 404.813962][ C1] ret_from_fork+0x45/0x80 [ 404.818420][ C1] ? __pfx_kthread+0x10/0x10 [ 404.823312][ C1] ret_from_fork_asm+0x1a/0x30 [ 404.828139][ C1] [ 404.831178][ C1] task:kworker/R-liber state:I stack:29944 pid:387 tgid:387 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 404.843257][ C1] Call Trace: [ 404.846554][ C1] [ 404.849509][ C1] __schedule+0x113d/0x35d0 [ 404.854056][ C1] ? __pfx___schedule+0x10/0x10 [ 404.858946][ C1] ? schedule+0x298/0x350 [ 404.863311][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.868370][ C1] ? lock_acquire+0x2f/0xb0 [ 404.872898][ C1] ? schedule+0x1fd/0x350 [ 404.877295][ C1] schedule+0xe7/0x350 [ 404.881436][ C1] rescuer_thread+0x98a/0xe80 [ 404.886178][ C1] ? __kthread_parkme+0xb7/0x220 [ 404.891152][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.896226][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.901470][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 404.906714][ C1] ? __kthread_parkme+0x148/0x220 [ 404.911776][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 404.917048][ C1] kthread+0x3af/0x750 [ 404.921207][ C1] ? __pfx_kthread+0x10/0x10 [ 404.925873][ C1] ? lock_acquire+0x2f/0xb0 [ 404.930519][ C1] ? __pfx_kthread+0x10/0x10 [ 404.935173][ C1] ret_from_fork+0x45/0x80 [ 404.939643][ C1] ? __pfx_kthread+0x10/0x10 [ 404.944280][ C1] ret_from_fork_asm+0x1a/0x30 [ 404.949103][ C1] [ 404.952146][ C1] task:kworker/R-zd121 state:I stack:29944 pid:417 tgid:417 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 404.964225][ C1] Call Trace: [ 404.967546][ C1] [ 404.970588][ C1] __schedule+0x113d/0x35d0 [ 404.975136][ C1] ? __pfx___schedule+0x10/0x10 [ 404.980022][ C1] ? schedule+0x298/0x350 [ 404.984390][ C1] ? __pfx_lock_release+0x10/0x10 [ 404.989446][ C1] ? lock_acquire+0x2f/0xb0 [ 404.993975][ C1] ? schedule+0x1fd/0x350 [ 404.998365][ C1] schedule+0xe7/0x350 [ 405.002468][ C1] rescuer_thread+0x98a/0xe80 [ 405.007190][ C1] ? __kthread_parkme+0xb7/0x220 [ 405.012163][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.017226][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 405.022469][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 405.027710][ C1] ? __kthread_parkme+0x148/0x220 [ 405.032771][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 405.038014][ C1] kthread+0x3af/0x750 [ 405.042129][ C1] ? __pfx_kthread+0x10/0x10 [ 405.046760][ C1] ? lock_acquire+0x2f/0xb0 [ 405.051295][ C1] ? __pfx_kthread+0x10/0x10 [ 405.055941][ C1] ret_from_fork+0x45/0x80 [ 405.060403][ C1] ? __pfx_kthread+0x10/0x10 [ 405.065038][ C1] ret_from_fork_asm+0x1a/0x30 [ 405.069866][ C1] [ 405.072909][ C1] task:kworker/R-uas state:I stack:29944 pid:498 tgid:498 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 405.084991][ C1] Call Trace: [ 405.088289][ C1] [ 405.091243][ C1] __schedule+0x113d/0x35d0 [ 405.095830][ C1] ? __pfx___schedule+0x10/0x10 [ 405.100756][ C1] ? schedule+0x298/0x350 [ 405.105122][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.110180][ C1] ? lock_acquire+0x2f/0xb0 [ 405.114708][ C1] ? schedule+0x1fd/0x350 [ 405.119073][ C1] schedule+0xe7/0x350 [ 405.123193][ C1] rescuer_thread+0x98a/0xe80 [ 405.127914][ C1] ? __kthread_parkme+0xb7/0x220 [ 405.132906][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.137968][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 405.143212][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 405.148455][ C1] ? __kthread_parkme+0x148/0x220 [ 405.153515][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 405.158759][ C1] kthread+0x3af/0x750 [ 405.162873][ C1] ? __pfx_kthread+0x10/0x10 [ 405.167588][ C1] ? lock_acquire+0x2f/0xb0 [ 405.172124][ C1] ? __pfx_kthread+0x10/0x10 [ 405.176755][ C1] ret_from_fork+0x45/0x80 [ 405.181214][ C1] ? __pfx_kthread+0x10/0x10 [ 405.185848][ C1] ret_from_fork_asm+0x1a/0x30 [ 405.190664][ C1] [ 405.193703][ C1] task:kworker/R-usbip state:I stack:30480 pid:1058 tgid:1058 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 405.205784][ C1] Call Trace: [ 405.209078][ C1] [ 405.212034][ C1] __schedule+0x113d/0x35d0 [ 405.216586][ C1] ? __pfx___schedule+0x10/0x10 [ 405.221473][ C1] ? schedule+0x298/0x350 [ 405.225840][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.230896][ C1] ? lock_acquire+0x2f/0xb0 [ 405.235430][ C1] ? schedule+0x1fd/0x350 [ 405.239814][ C1] schedule+0xe7/0x350 [ 405.243926][ C1] rescuer_thread+0x98a/0xe80 [ 405.248651][ C1] ? __kthread_parkme+0xb7/0x220 [ 405.253624][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.258683][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 405.263927][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 405.269165][ C1] ? __kthread_parkme+0x148/0x220 [ 405.274224][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 405.279554][ C1] kthread+0x3af/0x750 [ 405.283667][ C1] ? __pfx_kthread+0x10/0x10 [ 405.288300][ C1] ? lock_acquire+0x2f/0xb0 [ 405.292843][ C1] ? __pfx_kthread+0x10/0x10 [ 405.297477][ C1] ret_from_fork+0x45/0x80 [ 405.301937][ C1] ? __pfx_kthread+0x10/0x10 [ 405.306571][ C1] ret_from_fork_asm+0x1a/0x30 [ 405.311388][ C1] [ 405.314428][ C1] task:kworker/0:2 state:D stack:21760 pid:1080 tgid:1080 ppid:2 task_flags:0x4288060 flags:0x00004000 [ 405.326513][ C1] Workqueue: usb_hub_wq hub_event [ 405.331577][ C1] Call Trace: [ 405.334874][ C1] [ 405.337831][ C1] __schedule+0x113d/0x35d0 [ 405.342378][ C1] ? __pfx___schedule+0x10/0x10 [ 405.347285][ C1] ? schedule+0x298/0x350 [ 405.351654][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.356712][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 405.361948][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 405.367191][ C1] schedule+0xe7/0x350 [ 405.371296][ C1] usb_kill_urb.part.0+0x1ca/0x250 [ 405.376485][ C1] ? __pfx_usb_kill_urb.part.0+0x10/0x10 [ 405.382192][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 405.388300][ C1] ? __pfx___might_resched+0x10/0x10 [ 405.393621][ C1] ? mark_held_locks+0x9f/0xe0 [ 405.398439][ C1] usb_kill_urb+0x83/0xa0 [ 405.402809][ C1] usb_hcd_flush_endpoint+0x1f3/0x400 [ 405.408227][ C1] ? mark_held_locks+0x9f/0xe0 [ 405.413041][ C1] usb_disable_interface+0x1ce/0x4c0 [ 405.418369][ C1] usb_unbind_interface+0x3ce/0x9a0 [ 405.423629][ C1] ? kernfs_find_ns+0x2ee/0x3f0 [ 405.428546][ C1] ? kernfs_remove_by_name_ns+0xe8/0x130 [ 405.434206][ C1] ? __pfx_usb_unbind_interface+0x10/0x10 [ 405.439966][ C1] device_remove+0x122/0x170 [ 405.444624][ C1] device_release_driver_internal+0x44a/0x610 [ 405.450730][ C1] bus_remove_device+0x22f/0x420 [ 405.455801][ C1] device_del+0x396/0x9f0 [ 405.460183][ C1] ? __pfx_device_del+0x10/0x10 [ 405.465083][ C1] ? kobject_put+0x210/0x5a0 [ 405.469709][ C1] usb_disable_device+0x368/0x7e0 [ 405.474783][ C1] usb_disconnect+0x2e1/0x920 [ 405.479502][ C1] hub_event+0x1bed/0x4f40 [ 405.483974][ C1] ? lock_acquire+0x2f/0xb0 [ 405.488520][ C1] ? debug_object_deactivate+0x13b/0x370 [ 405.494202][ C1] ? __pfx_hub_event+0x10/0x10 [ 405.499006][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 405.504672][ C1] ? rcu_is_watching+0x12/0xc0 [ 405.509494][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 405.514732][ C1] ? process_one_work+0x921/0x1ba0 [ 405.519892][ C1] ? lock_acquire+0x2f/0xb0 [ 405.524417][ C1] ? process_one_work+0x921/0x1ba0 [ 405.529594][ C1] process_one_work+0x9c5/0x1ba0 [ 405.534590][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 405.540253][ C1] ? __pfx_process_one_work+0x10/0x10 [ 405.545687][ C1] ? assign_work+0x1a0/0x250 [ 405.550330][ C1] worker_thread+0x6c8/0xf00 [ 405.555010][ C1] ? __kthread_parkme+0x148/0x220 [ 405.560076][ C1] ? __pfx_worker_thread+0x10/0x10 [ 405.565268][ C1] kthread+0x3af/0x750 [ 405.569646][ C1] ? __pfx_kthread+0x10/0x10 [ 405.574279][ C1] ? lock_acquire+0x2f/0xb0 [ 405.578821][ C1] ? __pfx_kthread+0x10/0x10 [ 405.583455][ C1] ret_from_fork+0x45/0x80 [ 405.587914][ C1] ? __pfx_kthread+0x10/0x10 [ 405.592566][ C1] ret_from_fork_asm+0x1a/0x30 [ 405.597394][ C1] [ 405.600434][ C1] task:kworker/u8:6 state:I stack:25456 pid:1088 tgid:1088 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 405.612510][ C1] Workqueue: 0x0 (events_unbound) [ 405.617754][ C1] Call Trace: [ 405.621053][ C1] [ 405.624009][ C1] __schedule+0x113d/0x35d0 [ 405.628558][ C1] ? __pfx___schedule+0x10/0x10 [ 405.633447][ C1] ? schedule+0x298/0x350 [ 405.637811][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.642869][ C1] ? lock_acquire+0x2f/0xb0 [ 405.647399][ C1] ? schedule+0x1fd/0x350 [ 405.651766][ C1] schedule+0xe7/0x350 [ 405.655871][ C1] ? worker_thread+0x271/0xf00 [ 405.660679][ C1] worker_thread+0x2de/0xf00 [ 405.665333][ C1] ? __pfx_worker_thread+0x10/0x10 [ 405.670577][ C1] kthread+0x3af/0x750 [ 405.674688][ C1] ? __pfx_kthread+0x10/0x10 [ 405.679328][ C1] ? lock_acquire+0x2f/0xb0 [ 405.683867][ C1] ? __pfx_kthread+0x10/0x10 [ 405.688521][ C1] ret_from_fork+0x45/0x80 [ 405.692980][ C1] ? __pfx_kthread+0x10/0x10 [ 405.697619][ C1] ret_from_fork_asm+0x1a/0x30 [ 405.702434][ C1] [ 405.705487][ C1] task:kworker/u8:7 state:R running task stack:25264 pid:1107 tgid:1107 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 405.719218][ C1] Workqueue: 0x0 (ipv6_addrconf) [ 405.724305][ C1] Call Trace: [ 405.727601][ C1] [ 405.730558][ C1] __schedule+0x113d/0x35d0 [ 405.735108][ C1] ? __pfx___schedule+0x10/0x10 [ 405.739997][ C1] ? schedule+0x298/0x350 [ 405.744362][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.749419][ C1] ? lock_acquire+0x2f/0xb0 [ 405.753948][ C1] ? schedule+0x1fd/0x350 [ 405.758321][ C1] schedule+0xe7/0x350 [ 405.762511][ C1] ? worker_thread+0x271/0xf00 [ 405.767328][ C1] worker_thread+0x2de/0xf00 [ 405.771975][ C1] ? __kthread_parkme+0x148/0x220 [ 405.777040][ C1] ? __pfx_worker_thread+0x10/0x10 [ 405.782313][ C1] kthread+0x3af/0x750 [ 405.786429][ C1] ? __pfx_kthread+0x10/0x10 [ 405.791062][ C1] ? lock_acquire+0x2f/0xb0 [ 405.795599][ C1] ? __pfx_kthread+0x10/0x10 [ 405.800234][ C1] ret_from_fork+0x45/0x80 [ 405.804701][ C1] ? __pfx_kthread+0x10/0x10 [ 405.809333][ C1] ret_from_fork_asm+0x1a/0x30 [ 405.814194][ C1] [ 405.817244][ C1] task:pvrusb2-context state:S stack:30040 pid:1308 tgid:1308 ppid:2 task_flags:0x208040 flags:0x00004000 [ 405.829243][ C1] Call Trace: [ 405.832545][ C1] [ 405.835501][ C1] __schedule+0x113d/0x35d0 [ 405.840050][ C1] ? __pfx___schedule+0x10/0x10 [ 405.844938][ C1] ? schedule+0x298/0x350 [ 405.849306][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.854367][ C1] ? lock_acquire+0x2f/0xb0 [ 405.858894][ C1] ? schedule+0x1fd/0x350 [ 405.863265][ C1] schedule+0xe7/0x350 [ 405.867392][ C1] pvr2_context_thread_func+0x631/0x970 [ 405.873071][ C1] ? __pfx_pvr2_context_thread_func+0x10/0x10 [ 405.879182][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 405.885307][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 405.890555][ C1] ? __kthread_parkme+0x148/0x220 [ 405.895650][ C1] ? __pfx_pvr2_context_thread_func+0x10/0x10 [ 405.901769][ C1] kthread+0x3af/0x750 [ 405.905893][ C1] ? __pfx_kthread+0x10/0x10 [ 405.910560][ C1] ? __pfx_kthread+0x10/0x10 [ 405.915288][ C1] ret_from_fork+0x45/0x80 [ 405.919750][ C1] ? __pfx_kthread+0x10/0x10 [ 405.924405][ C1] ret_from_fork_asm+0x1a/0x30 [ 405.929226][ C1] [ 405.932279][ C1] task:kworker/R-kvub3 state:I stack:29944 pid:1349 tgid:1349 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 405.944367][ C1] Call Trace: [ 405.947758][ C1] [ 405.950713][ C1] __schedule+0x113d/0x35d0 [ 405.955265][ C1] ? __pfx___schedule+0x10/0x10 [ 405.960163][ C1] ? schedule+0x298/0x350 [ 405.964528][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.969604][ C1] ? lock_acquire+0x2f/0xb0 [ 405.974152][ C1] ? schedule+0x1fd/0x350 [ 405.978526][ C1] schedule+0xe7/0x350 [ 405.982641][ C1] rescuer_thread+0x98a/0xe80 [ 405.987365][ C1] ? __kthread_parkme+0xb7/0x220 [ 405.992366][ C1] ? __pfx_lock_release+0x10/0x10 [ 405.997567][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.002841][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 406.008117][ C1] ? __kthread_parkme+0x148/0x220 [ 406.013195][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.018496][ C1] kthread+0x3af/0x750 [ 406.022625][ C1] ? __pfx_kthread+0x10/0x10 [ 406.027271][ C1] ? lock_acquire+0x2f/0xb0 [ 406.031834][ C1] ? __pfx_kthread+0x10/0x10 [ 406.036502][ C1] ret_from_fork+0x45/0x80 [ 406.041020][ C1] ? __pfx_kthread+0x10/0x10 [ 406.045690][ C1] ret_from_fork_asm+0x1a/0x30 [ 406.050607][ C1] [ 406.053697][ C1] task:kworker/R-kvub3 state:I stack:29944 pid:1350 tgid:1350 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 406.065818][ C1] Call Trace: [ 406.069131][ C1] [ 406.072127][ C1] __schedule+0x113d/0x35d0 [ 406.076880][ C1] ? __pfx___schedule+0x10/0x10 [ 406.081808][ C1] ? schedule+0x298/0x350 [ 406.086192][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.091290][ C1] ? lock_acquire+0x2f/0xb0 [ 406.095834][ C1] ? schedule+0x1fd/0x350 [ 406.100250][ C1] schedule+0xe7/0x350 [ 406.104399][ C1] rescuer_thread+0x98a/0xe80 [ 406.109180][ C1] ? __kthread_parkme+0xb7/0x220 [ 406.114164][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.119231][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.124479][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 406.129722][ C1] ? __kthread_parkme+0x148/0x220 [ 406.134783][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.140031][ C1] kthread+0x3af/0x750 [ 406.144146][ C1] ? __pfx_kthread+0x10/0x10 [ 406.148777][ C1] ? lock_acquire+0x2f/0xb0 [ 406.153317][ C1] ? __pfx_kthread+0x10/0x10 [ 406.158047][ C1] ret_from_fork+0x45/0x80 [ 406.162509][ C1] ? __pfx_kthread+0x10/0x10 [ 406.167144][ C1] ret_from_fork_asm+0x1a/0x30 [ 406.171962][ C1] [ 406.175012][ C1] task:kworker/R-kvub3 state:I stack:29944 pid:1351 tgid:1351 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 406.187193][ C1] Call Trace: [ 406.190490][ C1] [ 406.193449][ C1] __schedule+0x113d/0x35d0 [ 406.198008][ C1] ? __pfx___schedule+0x10/0x10 [ 406.202900][ C1] ? schedule+0x298/0x350 [ 406.207271][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.212330][ C1] ? lock_acquire+0x2f/0xb0 [ 406.217209][ C1] ? schedule+0x1fd/0x350 [ 406.221582][ C1] schedule+0xe7/0x350 [ 406.225700][ C1] rescuer_thread+0x98a/0xe80 [ 406.230460][ C1] ? __kthread_parkme+0xb7/0x220 [ 406.235442][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.240515][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.245780][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 406.251032][ C1] ? __kthread_parkme+0x148/0x220 [ 406.256180][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.261428][ C1] kthread+0x3af/0x750 [ 406.265542][ C1] ? __pfx_kthread+0x10/0x10 [ 406.270173][ C1] ? lock_acquire+0x2f/0xb0 [ 406.274834][ C1] ? __pfx_kthread+0x10/0x10 [ 406.279502][ C1] ret_from_fork+0x45/0x80 [ 406.284072][ C1] ? __pfx_kthread+0x10/0x10 [ 406.288803][ C1] ret_from_fork_asm+0x1a/0x30 [ 406.293662][ C1] [ 406.296712][ C1] task:kworker/R-kmems state:I stack:29944 pid:1355 tgid:1355 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 406.308825][ C1] Call Trace: [ 406.312183][ C1] [ 406.315144][ C1] __schedule+0x113d/0x35d0 [ 406.319698][ C1] ? __pfx___schedule+0x10/0x10 [ 406.324618][ C1] ? schedule+0x298/0x350 [ 406.329014][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.334089][ C1] ? lock_acquire+0x2f/0xb0 [ 406.338711][ C1] ? schedule+0x1fd/0x350 [ 406.343105][ C1] schedule+0xe7/0x350 [ 406.347212][ C1] rescuer_thread+0x98a/0xe80 [ 406.351974][ C1] ? __kthread_parkme+0xb7/0x220 [ 406.357031][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.362109][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.367355][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 406.372602][ C1] ? __kthread_parkme+0x148/0x220 [ 406.377676][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.382960][ C1] kthread+0x3af/0x750 [ 406.387087][ C1] ? __pfx_kthread+0x10/0x10 [ 406.391725][ C1] ? lock_acquire+0x2f/0xb0 [ 406.396285][ C1] ? __pfx_kthread+0x10/0x10 [ 406.400995][ C1] ret_from_fork+0x45/0x80 [ 406.405499][ C1] ? __pfx_kthread+0x10/0x10 [ 406.410175][ C1] ret_from_fork_asm+0x1a/0x30 [ 406.415007][ C1] [ 406.418058][ C1] task:kworker/R-elous state:I stack:29944 pid:1388 tgid:1388 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 406.430141][ C1] Call Trace: [ 406.433461][ C1] [ 406.436434][ C1] __schedule+0x113d/0x35d0 [ 406.441001][ C1] ? __pfx___schedule+0x10/0x10 [ 406.445900][ C1] ? schedule+0x298/0x350 [ 406.450305][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.455389][ C1] ? lock_acquire+0x2f/0xb0 [ 406.459926][ C1] ? schedule+0x1fd/0x350 [ 406.464318][ C1] schedule+0xe7/0x350 [ 406.468489][ C1] rescuer_thread+0x98a/0xe80 [ 406.473235][ C1] ? __kthread_parkme+0xb7/0x220 [ 406.478229][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.483308][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.488559][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 406.493806][ C1] ? __kthread_parkme+0x148/0x220 [ 406.498871][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.504124][ C1] kthread+0x3af/0x750 [ 406.508246][ C1] ? __pfx_kthread+0x10/0x10 [ 406.512879][ C1] ? lock_acquire+0x2f/0xb0 [ 406.517462][ C1] ? __pfx_kthread+0x10/0x10 [ 406.522101][ C1] ret_from_fork+0x45/0x80 [ 406.526573][ C1] ? __pfx_kthread+0x10/0x10 [ 406.531210][ C1] ret_from_fork_asm+0x1a/0x30 [ 406.536038][ C1] [ 406.539077][ C1] task:kworker/R-mld state:I stack:29944 pid:1569 tgid:1569 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 406.551168][ C1] Call Trace: [ 406.554488][ C1] [ 406.557455][ C1] __schedule+0x113d/0x35d0 [ 406.562021][ C1] ? __pfx___schedule+0x10/0x10 [ 406.566945][ C1] ? schedule+0x298/0x350 [ 406.571314][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.576465][ C1] ? lock_acquire+0x2f/0xb0 [ 406.580998][ C1] ? schedule+0x1fd/0x350 [ 406.585369][ C1] schedule+0xe7/0x350 [ 406.589509][ C1] rescuer_thread+0x98a/0xe80 [ 406.594344][ C1] ? __kthread_parkme+0xb7/0x220 [ 406.599325][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.604392][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.609638][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 406.614882][ C1] ? __kthread_parkme+0x148/0x220 [ 406.619964][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.625224][ C1] kthread+0x3af/0x750 [ 406.629340][ C1] ? __pfx_kthread+0x10/0x10 [ 406.633975][ C1] ? lock_acquire+0x2f/0xb0 [ 406.638509][ C1] ? __pfx_kthread+0x10/0x10 [ 406.643172][ C1] ret_from_fork+0x45/0x80 [ 406.647648][ C1] ? __pfx_kthread+0x10/0x10 [ 406.652378][ C1] ret_from_fork_asm+0x1a/0x30 [ 406.657385][ C1] [ 406.660863][ C1] task:kworker/R-ipv6_ state:I stack:29944 pid:1570 tgid:1570 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 406.672965][ C1] Call Trace: [ 406.676262][ C1] [ 406.679225][ C1] __schedule+0x113d/0x35d0 [ 406.683780][ C1] ? __pfx___schedule+0x10/0x10 [ 406.688690][ C1] ? schedule+0x298/0x350 [ 406.693093][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.698150][ C1] ? lock_acquire+0x2f/0xb0 [ 406.702683][ C1] ? schedule+0x1fd/0x350 [ 406.707055][ C1] schedule+0xe7/0x350 [ 406.711183][ C1] rescuer_thread+0x98a/0xe80 [ 406.715917][ C1] ? __kthread_parkme+0xb7/0x220 [ 406.720909][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.725977][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.731227][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 406.736472][ C1] ? __kthread_parkme+0x148/0x220 [ 406.741534][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 406.746781][ C1] kthread+0x3af/0x750 [ 406.750895][ C1] ? __pfx_kthread+0x10/0x10 [ 406.755529][ C1] ? lock_acquire+0x2f/0xb0 [ 406.760062][ C1] ? __pfx_kthread+0x10/0x10 [ 406.764957][ C1] ret_from_fork+0x45/0x80 [ 406.769418][ C1] ? __pfx_kthread+0x10/0x10 [ 406.774069][ C1] ret_from_fork_asm+0x1a/0x30 [ 406.778887][ C1] [ 406.781929][ C1] task:jbd2/sda1-8 state:D stack:26480 pid:2804 tgid:2804 ppid:2 task_flags:0x240040 flags:0x00004000 [ 406.793914][ C1] Call Trace: [ 406.797222][ C1] [ 406.800179][ C1] __schedule+0x113d/0x35d0 [ 406.804737][ C1] ? __pfx___schedule+0x10/0x10 [ 406.809642][ C1] ? schedule+0x298/0x350 [ 406.814182][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.819242][ C1] ? __wait_on_bit+0xc9/0x180 [ 406.823973][ C1] ? lock_acquire+0x2f/0xb0 [ 406.828502][ C1] ? schedule+0x1fd/0x350 [ 406.832871][ C1] schedule+0xe7/0x350 [ 406.837074][ C1] io_schedule+0xbf/0x130 [ 406.841529][ C1] bit_wait_io+0x15/0xe0 [ 406.845812][ C1] __wait_on_bit+0x62/0x180 [ 406.850358][ C1] ? __pfx_bit_wait_io+0x10/0x10 [ 406.855343][ C1] out_of_line_wait_on_bit+0xda/0x110 [ 406.860755][ C1] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 406.866781][ C1] ? __pfx_wake_bit_function+0x10/0x10 [ 406.872275][ C1] ? __pfx___might_resched+0x10/0x10 [ 406.877592][ C1] ? jbd2_journal_commit_transaction+0x3b92/0x67e0 [ 406.884136][ C1] __wait_on_buffer+0x64/0x70 [ 406.888850][ C1] jbd2_journal_commit_transaction+0x4b75/0x67e0 [ 406.895265][ C1] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 406.901997][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 406.907701][ C1] ? find_held_lock+0x2d/0x110 [ 406.912511][ C1] ? __pfx_lock_release+0x10/0x10 [ 406.917579][ C1] ? _raw_spin_lock_irqsave+0x42/0x60 [ 406.923024][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 406.928906][ C1] kjournald2+0x1f8/0x760 [ 406.933284][ C1] ? __kthread_parkme+0xb7/0x220 [ 406.938306][ C1] ? __pfx_kjournald2+0x10/0x10 [ 406.943267][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 406.949370][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 406.954613][ C1] ? __kthread_parkme+0x148/0x220 [ 406.959675][ C1] ? __pfx_kjournald2+0x10/0x10 [ 406.964562][ C1] kthread+0x3af/0x750 [ 406.968679][ C1] ? __pfx_kthread+0x10/0x10 [ 406.973413][ C1] ? __pfx_kthread+0x10/0x10 [ 406.978092][ C1] ret_from_fork+0x45/0x80 [ 406.982558][ C1] ? __pfx_kthread+0x10/0x10 [ 406.987198][ C1] ret_from_fork_asm+0x1a/0x30 [ 406.992020][ C1] [ 406.995065][ C1] task:kworker/R-ext4- state:I stack:30720 pid:2805 tgid:2805 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 407.007179][ C1] Call Trace: [ 407.010501][ C1] [ 407.013472][ C1] __schedule+0x113d/0x35d0 [ 407.018087][ C1] ? __pfx___schedule+0x10/0x10 [ 407.023023][ C1] ? schedule+0x298/0x350 [ 407.027392][ C1] ? __pfx_lock_release+0x10/0x10 [ 407.032453][ C1] ? lock_acquire+0x2f/0xb0 [ 407.036984][ C1] ? schedule+0x1fd/0x350 [ 407.041377][ C1] schedule+0xe7/0x350 [ 407.045489][ C1] rescuer_thread+0x98a/0xe80 [ 407.050215][ C1] ? __kthread_parkme+0xb7/0x220 [ 407.055196][ C1] ? __pfx_lock_release+0x10/0x10 [ 407.060261][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 407.065533][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 407.070775][ C1] ? __kthread_parkme+0x148/0x220 [ 407.075838][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 407.081105][ C1] kthread+0x3af/0x750 [ 407.085223][ C1] ? __pfx_kthread+0x10/0x10 [ 407.089864][ C1] ? lock_acquire+0x2f/0xb0 [ 407.094583][ C1] ? __pfx_kthread+0x10/0x10 [ 407.099218][ C1] ret_from_fork+0x45/0x80 [ 407.103678][ C1] ? __pfx_kthread+0x10/0x10 [ 407.108312][ C1] ret_from_fork_asm+0x1a/0x30 [ 407.113135][ C1] [ 407.116188][ C1] task:syslogd state:R running task stack:25120 pid:2824 tgid:2824 ppid:1 task_flags:0x400000 flags:0x00000002 [ 407.129742][ C1] Call Trace: [ 407.133135][ C1] [ 407.136094][ C1] __schedule+0x113d/0x35d0 [ 407.140645][ C1] ? __pfx___schedule+0x10/0x10 [ 407.145623][ C1] ? schedule+0x298/0x350 [ 407.149988][ C1] ? __pfx_lock_release+0x10/0x10 [ 407.155046][ C1] ? lock_acquire+0x2f/0xb0 [ 407.159575][ C1] ? schedule+0x1fd/0x350 [ 407.163956][ C1] schedule+0xe7/0x350 [ 407.168087][ C1] schedule_timeout+0x244/0x280 [ 407.172978][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 407.178401][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 407.184249][ C1] ? prepare_to_wait_exclusive+0xe2/0x2b0 [ 407.190008][ C1] __skb_wait_for_more_packets+0x36c/0x5e0 [ 407.195860][ C1] ? __pfx___skb_wait_for_more_packets+0x10/0x10 [ 407.202227][ C1] ? __pfx_sk_busy_loop_end+0x10/0x10 [ 407.207642][ C1] ? __pfx_receiver_wake_function+0x10/0x10 [ 407.213586][ C1] __unix_dgram_recvmsg+0x243/0xdd0 [ 407.218850][ C1] ? __pfx___unix_dgram_recvmsg+0x10/0x10 [ 407.224625][ C1] ? __pfx_sock_has_perm+0x10/0x10 [ 407.229772][ C1] ? __pfx_avc_has_perm+0x10/0x10 [ 407.234888][ C1] unix_dgram_recvmsg+0xd0/0x110 [ 407.239947][ C1] sock_recvmsg+0x1f6/0x250 [ 407.244520][ C1] sock_read_iter+0x2bb/0x3b0 [ 407.249272][ C1] ? __pfx_sock_read_iter+0x10/0x10 [ 407.254545][ C1] ? security_file_permission+0x21/0x80 [ 407.260157][ C1] vfs_read+0xa53/0xbf0 [ 407.264359][ C1] ? __pfx_vfs_read+0x10/0x10 [ 407.269072][ C1] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 407.274755][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 407.280017][ C1] ksys_read+0x207/0x250 [ 407.284296][ C1] ? __pfx_ksys_read+0x10/0x10 [ 407.289107][ C1] do_syscall_64+0xcd/0x250 [ 407.293662][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 407.299619][ C1] RIP: 0033:0x7f2a39e65b6a [ 407.304077][ C1] RSP: 002b:00007ffdc5a59a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 407.312532][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a39e65b6a [ 407.320546][ C1] RDX: 00000000000000ff RSI: 0000558d1cc9d300 RDI: 0000000000000000 [ 407.328549][ C1] RBP: 0000558d1cc9d2c0 R08: 0000000000000001 R09: 0000000000000000 [ 407.336548][ C1] R10: 00007f2a3a0043a3 R11: 0000000000000246 R12: 0000558d1cc9d373 [ 407.344551][ C1] R13: 0000558d1cc9d300 R14: 0000000000000000 R15: 00007f2a3a048a80 [ 407.352567][ C1] [ 407.355613][ C1] task:acpid state:R running task stack:25056 pid:2827 tgid:2827 ppid:1 task_flags:0x400040 flags:0x00000002 [ 407.369185][ C1] Call Trace: [ 407.372486][ C1] [ 407.375443][ C1] __schedule+0x113d/0x35d0 [ 407.379995][ C1] ? __pfx___schedule+0x10/0x10 [ 407.384900][ C1] ? schedule+0x298/0x350 [ 407.389283][ C1] ? __pfx_lock_release+0x10/0x10 [ 407.394343][ C1] ? lock_acquire+0x2f/0xb0 [ 407.398880][ C1] ? schedule+0x1fd/0x350 [ 407.403270][ C1] schedule+0xe7/0x350 [ 407.407380][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 407.413486][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 407.420127][ C1] ? __pollwait+0x26d/0x4c0 [ 407.424725][ C1] poll_schedule_timeout.constprop.0+0xba/0x190 [ 407.431041][ C1] do_select+0x136f/0x17e0 [ 407.435535][ C1] ? __pfx_do_select+0x10/0x10 [ 407.440339][ C1] ? __pfx_mark_lock+0x10/0x10 [ 407.445587][ C1] ? mark_lock+0xb5/0xc60 [ 407.449964][ C1] ? hlock_class+0x4e/0x130 [ 407.454513][ C1] ? __pfx_pollwake+0x10/0x10 [ 407.459227][ C1] ? __pfx_pollwake+0x10/0x10 [ 407.463942][ C1] ? __pfx_pollwake+0x10/0x10 [ 407.468852][ C1] ? __pfx_pollwake+0x10/0x10 [ 407.473571][ C1] ? __pfx_pollwake+0x10/0x10 [ 407.478305][ C1] ? __pfx_pollwake+0x10/0x10 [ 407.483019][ C1] ? __pfx_pollwake+0x10/0x10 [ 407.487732][ C1] ? __pfx_pollwake+0x10/0x10 [ 407.492478][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 407.497758][ C1] ? lock_acquire+0x2f/0xb0 [ 407.502325][ C1] ? __might_fault+0xe3/0x190 [ 407.507075][ C1] ? __might_fault+0xe3/0x190 [ 407.511817][ C1] ? core_sys_select+0x459/0xb80 [ 407.516973][ C1] core_sys_select+0x459/0xb80 [ 407.521826][ C1] ? __pfx_core_sys_select+0x10/0x10 [ 407.527222][ C1] ? set_user_sigmask+0x217/0x2a0 [ 407.532280][ C1] ? vfs_read+0x239/0xbf0 [ 407.536644][ C1] ? __pfx_set_user_sigmask+0x10/0x10 [ 407.542080][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 407.547518][ C1] do_pselect.constprop.0+0x1a0/0x1f0 [ 407.552954][ C1] ? __pfx_do_pselect.constprop.0+0x10/0x10 [ 407.558902][ C1] __x64_sys_pselect6+0x183/0x240 [ 407.563965][ C1] ? __pfx___x64_sys_pselect6+0x10/0x10 [ 407.569557][ C1] do_syscall_64+0xcd/0x250 [ 407.574109][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 407.580042][ C1] RIP: 0033:0x7fb96e33a591 [ 407.584482][ C1] RSP: 002b:00007ffe4aaff680 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 407.593014][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb96e33a591 [ 407.601012][ C1] RDX: 0000000000000000 RSI: 00007ffe4aaff778 RDI: 000000000000000c [ 407.609019][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 407.617014][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 407.625101][ C1] R13: 000055e3bb94b178 R14: 0000000000000000 R15: 000000000000000b [ 407.633115][ C1] [ 407.636159][ C1] task:klogd state:S stack:23584 pid:2831 tgid:2831 ppid:1 task_flags:0x400100 flags:0x00000002 [ 407.648337][ C1] Call Trace: [ 407.651995][ C1] [ 407.654959][ C1] __schedule+0x113d/0x35d0 [ 407.659511][ C1] ? __pfx___schedule+0x10/0x10 [ 407.664409][ C1] ? schedule+0x298/0x350 [ 407.668783][ C1] ? __pfx_lock_release+0x10/0x10 [ 407.673848][ C1] ? lock_acquire+0x2f/0xb0 [ 407.678377][ C1] ? schedule+0x1fd/0x350 [ 407.682749][ C1] schedule+0xe7/0x350 [ 407.686853][ C1] schedule_timeout+0x244/0x280 [ 407.691735][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 407.697150][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 407.703004][ C1] ? prepare_to_wait_exclusive+0xe2/0x2b0 [ 407.708759][ C1] unix_wait_for_peer+0x247/0x280 [ 407.713864][ C1] ? __pfx_unix_wait_for_peer+0x10/0x10 [ 407.719472][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 407.725582][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 407.730989][ C1] ? lock_acquire+0x2f/0xb0 [ 407.735516][ C1] ? unix_dgram_sendmsg+0x699/0x1780 [ 407.740838][ C1] unix_dgram_sendmsg+0x13c3/0x1780 [ 407.746101][ C1] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 407.751714][ C1] __sys_sendto+0x488/0x4f0 [ 407.756255][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 407.761327][ C1] ? rcu_is_watching+0x12/0xc0 [ 407.766162][ C1] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 407.772698][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 407.777500][ C1] ? do_syscall_64+0x91/0x250 [ 407.782219][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 407.787457][ C1] do_syscall_64+0xcd/0x250 [ 407.792017][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 407.797949][ C1] RIP: 0033:0x7f92600b99b5 [ 407.802395][ C1] RSP: 002b:00007ffd455ea058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 407.810842][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f92600b99b5 [ 407.818845][ C1] RDX: 000000000000004f RSI: 000055ba30b67500 RDI: 0000000000000003 [ 407.826844][ C1] RBP: 000055ba30b602c0 R08: 0000000000000000 R09: 0000000000000000 [ 407.834870][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 407.842890][ C1] R13: 00007f9260247212 R14: 00007ffd455ea158 R15: 0000000000000000 [ 407.850908][ C1] [ 407.853949][ C1] task:udevd state:R running task stack:26160 pid:2842 tgid:2842 ppid:1 task_flags:0x400140 flags:0x00000002 [ 407.867510][ C1] Call Trace: [ 407.870846][ C1] [ 407.874172][ C1] __schedule+0x113d/0x35d0 [ 407.878733][ C1] ? __pfx___schedule+0x10/0x10 [ 407.883627][ C1] ? schedule+0x298/0x350 [ 407.887992][ C1] ? __pfx_lock_release+0x10/0x10 [ 407.893075][ C1] ? lock_acquire+0x2f/0xb0 [ 407.897626][ C1] ? schedule+0x1fd/0x350 [ 407.902000][ C1] schedule+0xe7/0x350 [ 407.906110][ C1] schedule_hrtimeout_range_clock+0x1fe/0x2f0 [ 407.912263][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 407.919105][ C1] ? do_epoll_wait+0x1597/0x1c00 [ 407.924125][ C1] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 407.929405][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 407.934940][ C1] do_epoll_wait+0x15b3/0x1c00 [ 407.939759][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 407.945070][ C1] ? __pfx_do_epoll_wait+0x10/0x10 [ 407.950232][ C1] ? __x64_sys_epoll_wait+0x221/0x290 [ 407.955737][ C1] ? __pfx_lock_release+0x10/0x10 [ 407.960800][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 407.966055][ C1] ? timespec64_add_safe+0x18d/0x210 [ 407.971391][ C1] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 407.977763][ C1] ? ktime_get_ts64+0x2d2/0x400 [ 407.982664][ C1] ? read_tsc+0x9/0x20 [ 407.986795][ C1] ? ktime_get_ts64+0x256/0x400 [ 407.991874][ C1] __x64_sys_epoll_wait+0x194/0x290 [ 407.997214][ C1] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 408.003032][ C1] do_syscall_64+0xcd/0x250 [ 408.007596][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.013541][ C1] RIP: 0033:0x7f6fd306e457 [ 408.017985][ C1] RSP: 002b:00007fffcacc1878 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 408.026455][ C1] RAX: ffffffffffffffda RBX: 00007fffcacc1978 RCX: 00007f6fd306e457 [ 408.034451][ C1] RDX: 0000000000000008 RSI: 00007fffcacc1978 RDI: 000000000000000b [ 408.042449][ C1] RBP: 000056270dde26d0 R08: 00000000ffffffff R09: 0000000000000000 [ 408.050453][ C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 408.058552][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 408.066570][ C1] [ 408.069612][ C1] task:dbus-daemon state:S stack:27776 pid:2864 tgid:2864 ppid:1 task_flags:0x400140 flags:0x00000002 [ 408.081601][ C1] Call Trace: [ 408.084902][ C1] [ 408.087880][ C1] __schedule+0x113d/0x35d0 [ 408.092429][ C1] ? __pfx___schedule+0x10/0x10 [ 408.097318][ C1] ? schedule+0x298/0x350 [ 408.101683][ C1] ? __pfx_lock_release+0x10/0x10 [ 408.106746][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 408.111995][ C1] ? lock_acquire+0x2f/0xb0 [ 408.116524][ C1] ? schedule+0x1fd/0x350 [ 408.120905][ C1] schedule+0xe7/0x350 [ 408.125015][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 408.131123][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 408.137749][ C1] ? do_epoll_wait+0x1597/0x1c00 [ 408.142749][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 408.148255][ C1] do_epoll_wait+0x15b3/0x1c00 [ 408.153072][ C1] ? mark_lock+0xb5/0xc60 [ 408.157463][ C1] ? __pfx_do_epoll_wait+0x10/0x10 [ 408.162621][ C1] ? find_held_lock+0x2d/0x110 [ 408.167437][ C1] ? count_memcg_events_mm.constprop.0+0x138/0x340 [ 408.173973][ C1] ? __pfx_lock_release+0x10/0x10 [ 408.179027][ C1] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 408.185410][ C1] __x64_sys_epoll_wait+0x194/0x290 [ 408.190658][ C1] ? handle_mm_fault+0x497/0xaa0 [ 408.195631][ C1] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 408.201407][ C1] ? do_user_addr_fault+0x839/0x12c0 [ 408.206746][ C1] do_syscall_64+0xcd/0x250 [ 408.211301][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.217244][ C1] RIP: 0033:0x7fc17d968457 [ 408.222030][ C1] RSP: 002b:00007ffce3a84758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 408.230509][ C1] RAX: ffffffffffffffda RBX: 00007ffce3a84768 RCX: 00007fc17d968457 [ 408.238597][ C1] RDX: 0000000000000040 RSI: 00007ffce3a84768 RDI: 0000000000000003 [ 408.246681][ C1] RBP: 00007ffce3a84af8 R08: 0000000000000bee R09: 00007fc17dadd000 [ 408.254775][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 [ 408.262881][ C1] R13: 0000000000000001 R14: 00007ffce3a84af8 R15: 00007ffce3a84e08 [ 408.271008][ C1] [ 408.274057][ C1] task:dhcpcd state:S stack:25856 pid:2879 tgid:2879 ppid:1 task_flags:0x400140 flags:0x00000002 [ 408.286039][ C1] Call Trace: [ 408.289335][ C1] [ 408.292290][ C1] __schedule+0x113d/0x35d0 [ 408.296846][ C1] ? __pfx___schedule+0x10/0x10 [ 408.301735][ C1] ? schedule+0x298/0x350 [ 408.306190][ C1] ? __pfx_lock_release+0x10/0x10 [ 408.311250][ C1] ? lock_acquire+0x2f/0xb0 [ 408.315783][ C1] ? schedule+0x1fd/0x350 [ 408.320175][ C1] schedule+0xe7/0x350 [ 408.324320][ C1] schedule_hrtimeout_range_clock+0x1fe/0x2f0 [ 408.330530][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 408.337190][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 408.342492][ C1] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 408.347738][ C1] ? __pfx___pollwait+0x10/0x10 [ 408.352638][ C1] ? __pfx_unix_dgram_poll+0x10/0x10 [ 408.358052][ C1] ? unix_dgram_poll+0x364/0x770 [ 408.363118][ C1] poll_schedule_timeout.constprop.0+0xba/0x190 [ 408.369433][ C1] do_sys_poll+0xadc/0xde0 [ 408.373922][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 408.379223][ C1] ? __pfx_do_sys_poll+0x10/0x10 [ 408.384250][ C1] ? move_addr_to_user+0xab/0x1d0 [ 408.389366][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.394107][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.398836][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.403562][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.408309][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 408.413552][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 408.418814][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 408.424054][ C1] ? set_user_sigmask+0x217/0x2a0 [ 408.429128][ C1] ? __pfx_set_user_sigmask+0x10/0x10 [ 408.434713][ C1] __x64_sys_ppoll+0x25a/0x2d0 [ 408.439515][ C1] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 408.444845][ C1] ? __secure_computing+0x227/0x3a0 [ 408.450111][ C1] do_syscall_64+0xcd/0x250 [ 408.454739][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.460703][ C1] RIP: 0033:0x7f31316f6ad5 [ 408.465165][ C1] RSP: 002b:00007ffe0eba9eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 408.473614][ C1] RAX: ffffffffffffffda RBX: 000055f999b22f20 RCX: 00007f31316f6ad5 [ 408.481641][ C1] RDX: 00007ffe0eba9ed0 RSI: 0000000000000004 RDI: 000055f999b2ceb0 [ 408.489672][ C1] RBP: 00007ffe0ebaa200 R08: 0000000000000008 R09: 00007f31317df000 [ 408.497685][ C1] R10: 00007ffe0ebaa200 R11: 0000000000000246 R12: 00007ffe0eba9ef8 [ 408.505705][ C1] R13: 000055f97038c610 R14: 0000000000000000 R15: 0000000000000000 [ 408.513759][ C1] [ 408.516806][ C1] task:dhcpcd state:S stack:24800 pid:2880 tgid:2880 ppid:2879 task_flags:0x400140 flags:0x00000002 [ 408.528900][ C1] Call Trace: [ 408.532212][ C1] [ 408.535206][ C1] __schedule+0x113d/0x35d0 [ 408.539759][ C1] ? __pfx___schedule+0x10/0x10 [ 408.544653][ C1] ? schedule+0x298/0x350 [ 408.549020][ C1] ? __pfx_lock_release+0x10/0x10 [ 408.554094][ C1] ? lock_acquire+0x2f/0xb0 [ 408.558621][ C1] ? schedule+0x1fd/0x350 [ 408.562988][ C1] schedule+0xe7/0x350 [ 408.567095][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 408.573283][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 408.582003][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 408.587277][ C1] ? __pfx___pollwait+0x10/0x10 [ 408.592160][ C1] ? __pfx_unix_dgram_poll+0x10/0x10 [ 408.597476][ C1] ? unix_dgram_poll+0x364/0x770 [ 408.602541][ C1] poll_schedule_timeout.constprop.0+0xba/0x190 [ 408.608933][ C1] do_sys_poll+0xadc/0xde0 [ 408.613399][ C1] ? __pfx_do_sys_poll+0x10/0x10 [ 408.618374][ C1] ? trace_sched_wakeup+0xe8/0x140 [ 408.623591][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.628304][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.633017][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.637956][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 408.643216][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 408.648471][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 408.653732][ C1] ? set_user_sigmask+0x217/0x2a0 [ 408.658805][ C1] ? __pfx_set_user_sigmask+0x10/0x10 [ 408.664219][ C1] __x64_sys_ppoll+0x25a/0x2d0 [ 408.669022][ C1] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 408.674359][ C1] do_syscall_64+0xcd/0x250 [ 408.678930][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.684901][ C1] RIP: 0033:0x7f31316f6ad5 [ 408.689345][ C1] RSP: 002b:00007ffe0eba9eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 408.697892][ C1] RAX: ffffffffffffffda RBX: 000055f999b22f20 RCX: 00007f31316f6ad5 [ 408.705967][ C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f999b22f00 [ 408.713996][ C1] RBP: 00007ffe0ebaa200 R08: 0000000000000008 R09: ea8197c2cc207465 [ 408.722898][ C1] R10: 00007ffe0ebaa200 R11: 0000000000000246 R12: 0000000000000000 [ 408.730986][ C1] R13: 000055f97038c610 R14: 0000000000000000 R15: 0000000000000000 [ 408.739000][ C1] [ 408.742041][ C1] task:dhcpcd state:S stack:27496 pid:2881 tgid:2881 ppid:2879 task_flags:0x400140 flags:0x00000002 [ 408.754023][ C1] Call Trace: [ 408.757320][ C1] [ 408.760275][ C1] __schedule+0x113d/0x35d0 [ 408.764828][ C1] ? __pfx___schedule+0x10/0x10 [ 408.769715][ C1] ? schedule+0x298/0x350 [ 408.774088][ C1] ? __pfx_lock_release+0x10/0x10 [ 408.779144][ C1] ? lock_acquire+0x2f/0xb0 [ 408.783674][ C1] ? schedule+0x1fd/0x350 [ 408.788044][ C1] schedule+0xe7/0x350 [ 408.792150][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 408.798252][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 408.804875][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 408.810119][ C1] ? __pfx___pollwait+0x10/0x10 [ 408.815000][ C1] ? __pfx_unix_dgram_poll+0x10/0x10 [ 408.820335][ C1] ? unix_dgram_poll+0x364/0x770 [ 408.825310][ C1] poll_schedule_timeout.constprop.0+0xba/0x190 [ 408.831614][ C1] do_sys_poll+0xadc/0xde0 [ 408.836079][ C1] ? __pfx_do_sys_poll+0x10/0x10 [ 408.841073][ C1] ? hlock_class+0x4e/0x130 [ 408.845614][ C1] ? mark_lock+0xb5/0xc60 [ 408.850022][ C1] ? __lock_acquire+0x15a9/0x3c40 [ 408.855106][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.859826][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.864564][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.869277][ C1] ? __pfx_pollwake+0x10/0x10 [ 408.874022][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 408.879283][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 408.884728][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 408.890001][ C1] ? set_user_sigmask+0x217/0x2a0 [ 408.895074][ C1] ? __pfx_set_user_sigmask+0x10/0x10 [ 408.900483][ C1] ? __rseq_handle_notify_resume+0x695/0x10b0 [ 408.906692][ C1] ? __pfx___seccomp_filter+0x10/0x10 [ 408.912104][ C1] __x64_sys_ppoll+0x25a/0x2d0 [ 408.916997][ C1] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 408.922343][ C1] ? __secure_computing+0x227/0x3a0 [ 408.927584][ C1] do_syscall_64+0xcd/0x250 [ 408.932145][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 408.938078][ C1] RIP: 0033:0x7f31316f6ad5 [ 408.942520][ C1] RSP: 002b:00007ffe0eba9eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 408.950975][ C1] RAX: ffffffffffffffda RBX: 000055f999b22f20 RCX: 00007f31316f6ad5 [ 408.958973][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055f999b2c020 [ 408.966971][ C1] RBP: 00007ffe0ebaa200 R08: 0000000000000008 R09: 000055f97038c3d0 [ 408.974967][ C1] R10: 00007ffe0ebaa200 R11: 0000000000000246 R12: 0000000000000000 [ 408.982989][ C1] R13: 000055f97038c610 R14: 0000000000000003 R15: 0000000000000000 [ 408.991004][ C1] [ 408.994151][ C1] task:dhcpcd state:S stack:26912 pid:2882 tgid:2882 ppid:2879 task_flags:0x400140 flags:0x00000002 [ 409.006156][ C1] Call Trace: [ 409.009455][ C1] [ 409.012412][ C1] __schedule+0x113d/0x35d0 [ 409.016964][ C1] ? __pfx___schedule+0x10/0x10 [ 409.021944][ C1] ? schedule+0x298/0x350 [ 409.026311][ C1] ? __pfx_lock_release+0x10/0x10 [ 409.031371][ C1] ? lock_acquire+0x2f/0xb0 [ 409.035900][ C1] ? schedule+0x1fd/0x350 [ 409.040273][ C1] schedule+0xe7/0x350 [ 409.044384][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 409.050561][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 409.057187][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 409.062437][ C1] ? __pfx___pollwait+0x10/0x10 [ 409.067325][ C1] ? __pfx_unix_dgram_poll+0x10/0x10 [ 409.072645][ C1] ? unix_dgram_poll+0x364/0x770 [ 409.077620][ C1] poll_schedule_timeout.constprop.0+0xba/0x190 [ 409.083917][ C1] do_sys_poll+0xadc/0xde0 [ 409.088426][ C1] ? __pfx_do_sys_poll+0x10/0x10 [ 409.093463][ C1] ? unix_stream_recvmsg+0x138/0x1c0 [ 409.098809][ C1] ? __pfx_pollwake+0x10/0x10 [ 409.103521][ C1] ? __pfx_pollwake+0x10/0x10 [ 409.108236][ C1] ? __pfx_pollwake+0x10/0x10 [ 409.112951][ C1] ? __pfx_pollwake+0x10/0x10 [ 409.117664][ C1] ? __pfx_pollwake+0x10/0x10 [ 409.122429][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 409.127685][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 409.132943][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 409.138179][ C1] ? set_user_sigmask+0x217/0x2a0 [ 409.143325][ C1] ? __pfx_set_user_sigmask+0x10/0x10 [ 409.148732][ C1] ? __pfx___seccomp_filter+0x10/0x10 [ 409.154171][ C1] __x64_sys_ppoll+0x25a/0x2d0 [ 409.159023][ C1] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 409.164349][ C1] ? ksys_read+0x1ba/0x250 [ 409.168812][ C1] ? __secure_computing+0x227/0x3a0 [ 409.174072][ C1] do_syscall_64+0xcd/0x250 [ 409.178631][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 409.184566][ C1] RIP: 0033:0x7f31316f6ad5 [ 409.189007][ C1] RSP: 002b:00007ffe0eba9eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 409.197474][ C1] RAX: ffffffffffffffda RBX: 000055f999b22f20 RCX: 00007f31316f6ad5 [ 409.205806][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055f999b2c020 [ 409.213929][ C1] RBP: 00007ffe0ebaa200 R08: 0000000000000008 R09: 000055f97038c3d0 [ 409.221931][ C1] R10: 00007ffe0ebaa200 R11: 0000000000000246 R12: 0000000000000000 [ 409.230025][ C1] R13: 000055f97038c610 R14: 0000000000000000 R15: 0000000000000000 [ 409.238047][ C1] [ 409.241121][ C1] task:sshd state:S stack:27472 pid:2898 tgid:2898 ppid:1 task_flags:0x400140 flags:0x00000002 [ 409.253629][ C1] Call Trace: [ 409.256929][ C1] [ 409.259973][ C1] __schedule+0x113d/0x35d0 [ 409.264533][ C1] ? __pfx___schedule+0x10/0x10 [ 409.269427][ C1] ? schedule+0x298/0x350 [ 409.273794][ C1] ? __pfx_lock_release+0x10/0x10 [ 409.278877][ C1] ? lock_acquire+0x2f/0xb0 [ 409.283448][ C1] ? schedule+0x1fd/0x350 [ 409.287839][ C1] schedule+0xe7/0x350 [ 409.291971][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 409.298107][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 409.304823][ C1] ? tcp_poll+0x419/0xf80 [ 409.309206][ C1] ? lock_acquire+0x2f/0xb0 [ 409.313758][ C1] ? __might_fault+0xe3/0x190 [ 409.318493][ C1] poll_schedule_timeout.constprop.0+0xba/0x190 [ 409.324775][ C1] do_sys_poll+0xadc/0xde0 [ 409.329235][ C1] ? __pfx_do_sys_poll+0x10/0x10 [ 409.334203][ C1] ? mark_lock+0xb5/0xc60 [ 409.338609][ C1] ? __pfx_mark_lock+0x10/0x10 [ 409.343427][ C1] ? __pfx_mark_lock+0x10/0x10 [ 409.348266][ C1] ? __pfx_mark_lock+0x10/0x10 [ 409.353110][ C1] ? __pfx_pollwake+0x10/0x10 [ 409.357848][ C1] ? __pfx_pollwake+0x10/0x10 [ 409.362620][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 409.368074][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 409.373332][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 409.378572][ C1] ? set_user_sigmask+0x217/0x2a0 [ 409.383717][ C1] ? __pfx_set_user_sigmask+0x10/0x10 [ 409.389133][ C1] __x64_sys_ppoll+0x25a/0x2d0 [ 409.393959][ C1] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 409.399295][ C1] do_syscall_64+0xcd/0x250 [ 409.403852][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 409.409800][ C1] RIP: 0033:0x7f2cf7df3ad5 [ 409.414247][ C1] RSP: 002b:00007ffec341d2f0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 409.422717][ C1] RAX: ffffffffffffffda RBX: 0000564cad9d8ad0 RCX: 00007f2cf7df3ad5 [ 409.430719][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000564cad9de4b0 [ 409.438725][ C1] RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000 [ 409.447161][ C1] R10: 00007ffec341d4a8 R11: 0000000000000246 R12: 0000564cad9de4b0 [ 409.455180][ C1] R13: 00007ffec341d4a8 R14: 0000000000000002 R15: 0000564cad9d9b2c [ 409.463207][ C1] [ 409.466258][ C1] task:getty state:S stack:25248 pid:2900 tgid:2900 ppid:1 task_flags:0x400000 flags:0x00000002 [ 409.478256][ C1] Call Trace: [ 409.481648][ C1] [ 409.484607][ C1] __schedule+0x113d/0x35d0 [ 409.489256][ C1] ? __pfx___schedule+0x10/0x10 [ 409.494155][ C1] ? schedule+0x298/0x350 [ 409.498522][ C1] ? __pfx_lock_release+0x10/0x10 [ 409.503582][ C1] ? lock_acquire+0x2f/0xb0 [ 409.508111][ C1] ? schedule+0x1fd/0x350 [ 409.512483][ C1] schedule+0xe7/0x350 [ 409.516590][ C1] schedule_timeout+0x244/0x280 [ 409.521475][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 409.526979][ C1] ? down_read+0xc9/0x330 [ 409.531356][ C1] ? __pfx___up_read+0x10/0x10 [ 409.536159][ C1] ? wait_woken+0x48/0x1c0 [ 409.540618][ C1] wait_woken+0x175/0x1c0 [ 409.545181][ C1] n_tty_read+0x10fb/0x1480 [ 409.549749][ C1] ? __pfx_n_tty_read+0x10/0x10 [ 409.554651][ C1] ? __pfx___ldsem_down_read_nested+0x10/0x10 [ 409.560784][ C1] ? __pfx_woken_wake_function+0x10/0x10 [ 409.566476][ C1] tty_read+0x30e/0x5b0 [ 409.570668][ C1] ? __pfx_tty_read+0x10/0x10 [ 409.575377][ C1] ? inode_security+0x101/0x130 [ 409.580273][ C1] ? security_file_permission+0x21/0x80 [ 409.585871][ C1] vfs_read+0x886/0xbf0 [ 409.590071][ C1] ? __pfx_vfs_read+0x10/0x10 [ 409.594808][ C1] ksys_read+0x12b/0x250 [ 409.599086][ C1] ? __pfx_ksys_read+0x10/0x10 [ 409.603900][ C1] do_syscall_64+0xcd/0x250 [ 409.608481][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 409.614413][ C1] RIP: 0033:0x7f67eadb6b6a [ 409.618874][ C1] RSP: 002b:00007ffd8c678008 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 409.627320][ C1] RAX: ffffffffffffffda RBX: 00005570630742c0 RCX: 00007f67eadb6b6a [ 409.635324][ C1] RDX: 0000000000000001 RSI: 00007ffd8c678020 RDI: 0000000000000000 [ 409.643322][ C1] RBP: 0000557063074320 R08: 0000000000000000 R09: 9dbd0f657b4f8431 [ 409.651321][ C1] R10: 0000000000000010 R11: 0000000000000246 R12: 000055706307435c [ 409.659316][ C1] R13: 00007ffd8c678020 R14: 0000000000000000 R15: 000055706307435c [ 409.667330][ C1] [ 409.670371][ C1] task:dhcpcd state:S stack:25888 pid:2902 tgid:2902 ppid:2880 task_flags:0x400140 flags:0x00000002 [ 409.682353][ C1] Call Trace: [ 409.685655][ C1] [ 409.688699][ C1] __schedule+0x113d/0x35d0 [ 409.693255][ C1] ? __pfx___schedule+0x10/0x10 [ 409.698143][ C1] ? schedule+0x298/0x350 [ 409.702708][ C1] ? __pfx_lock_release+0x10/0x10 [ 409.707768][ C1] ? lock_acquire+0x2f/0xb0 [ 409.712298][ C1] ? schedule+0x1fd/0x350 [ 409.716691][ C1] schedule+0xe7/0x350 [ 409.720807][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 409.726908][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 409.733536][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 409.738819][ C1] ? __pfx___pollwait+0x10/0x10 [ 409.743803][ C1] ? __pfx_unix_dgram_poll+0x10/0x10 [ 409.749118][ C1] ? unix_dgram_poll+0x364/0x770 [ 409.754178][ C1] poll_schedule_timeout.constprop.0+0xba/0x190 [ 409.760458][ C1] do_sys_poll+0xadc/0xde0 [ 409.764922][ C1] ? __pfx_do_sys_poll+0x10/0x10 [ 409.769939][ C1] ? __pfx_pollwake+0x10/0x10 [ 409.774659][ C1] ? __pfx_pollwake+0x10/0x10 [ 409.779438][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 409.784716][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 409.789961][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 409.795219][ C1] ? set_user_sigmask+0x217/0x2a0 [ 409.800276][ C1] ? __pfx_set_user_sigmask+0x10/0x10 [ 409.805855][ C1] ? __pfx___seccomp_filter+0x10/0x10 [ 409.811292][ C1] __x64_sys_ppoll+0x25a/0x2d0 [ 409.816117][ C1] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 409.821444][ C1] ? __secure_computing+0x227/0x3a0 [ 409.826685][ C1] do_syscall_64+0xcd/0x250 [ 409.831244][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 409.837176][ C1] RIP: 0033:0x7f31316f6ad5 [ 409.841617][ C1] RSP: 002b:00007ffe0eba9eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 409.850083][ C1] RAX: ffffffffffffffda RBX: 000055f999b22f20 RCX: 00007f31316f6ad5 [ 409.858081][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055f999b2dd90 [ 409.866079][ C1] RBP: 00007ffe0ebaa200 R08: 0000000000000008 R09: 0000000000000000 [ 409.874078][ C1] R10: 00007ffe0ebaa200 R11: 0000000000000246 R12: 0000000000000000 [ 409.882079][ C1] R13: 000055f97038c610 R14: 0000000000000000 R15: 0000000000000000 [ 409.890096][ C1] [ 409.893136][ C1] task:kworker/1:2 state:R running task stack:21472 pid:3007 tgid:3007 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 409.906783][ C1] Workqueue: 0x0 (events_power_efficient) [ 409.912657][ C1] Call Trace: [ 409.915983][ C1] [ 409.918942][ C1] __schedule+0x113d/0x35d0 [ 409.923494][ C1] ? __pfx___schedule+0x10/0x10 [ 409.928384][ C1] ? schedule+0x298/0x350 [ 409.932753][ C1] ? __pfx_lock_release+0x10/0x10 [ 409.937815][ C1] ? lock_acquire+0x2f/0xb0 [ 409.942349][ C1] ? schedule+0x1fd/0x350 [ 409.946758][ C1] schedule+0xe7/0x350 [ 409.950873][ C1] ? worker_thread+0x271/0xf00 [ 409.955780][ C1] worker_thread+0x2de/0xf00 [ 409.960494][ C1] ? __kthread_parkme+0x148/0x220 [ 409.965568][ C1] ? __pfx_worker_thread+0x10/0x10 [ 409.970742][ C1] kthread+0x3af/0x750 [ 409.974858][ C1] ? __pfx_kthread+0x10/0x10 [ 409.979499][ C1] ? lock_acquire+0x2f/0xb0 [ 409.984036][ C1] ? __pfx_kthread+0x10/0x10 [ 409.988670][ C1] ret_from_fork+0x45/0x80 [ 409.993135][ C1] ? __pfx_kthread+0x10/0x10 [ 409.997789][ C1] ret_from_fork_asm+0x1a/0x30 [ 410.002703][ C1] [ 410.005764][ C1] task:sshd state:S stack:25248 pid:3976 tgid:3976 ppid:2898 task_flags:0x400100 flags:0x00000002 [ 410.017746][ C1] Call Trace: [ 410.021045][ C1] [ 410.024012][ C1] __schedule+0x113d/0x35d0 [ 410.028562][ C1] ? __pfx___schedule+0x10/0x10 [ 410.033452][ C1] ? schedule+0x298/0x350 [ 410.037819][ C1] ? __pfx_lock_release+0x10/0x10 [ 410.042894][ C1] ? lock_acquire+0x2f/0xb0 [ 410.047423][ C1] ? schedule+0x1fd/0x350 [ 410.051879][ C1] schedule+0xe7/0x350 [ 410.055984][ C1] schedule_hrtimeout_range_clock+0x1fe/0x2f0 [ 410.062088][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 410.068719][ C1] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 410.073950][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 410.079791][ C1] ? __pollwait+0x26d/0x4c0 [ 410.084331][ C1] poll_schedule_timeout.constprop.0+0xba/0x190 [ 410.090613][ C1] do_sys_poll+0xadc/0xde0 [ 410.095095][ C1] ? __lock_acquire+0x15a9/0x3c40 [ 410.100215][ C1] ? __pfx_do_sys_poll+0x10/0x10 [ 410.105209][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 410.110576][ C1] ? __pfx_mark_lock+0x10/0x10 [ 410.115396][ C1] ? __pfx_mark_lock+0x10/0x10 [ 410.120209][ C1] ? tcp_sendmsg+0x38/0x50 [ 410.124672][ C1] ? __pfx_lock_release+0x10/0x10 [ 410.129736][ C1] ? __pfx_pollwake+0x10/0x10 [ 410.134462][ C1] ? __pfx_pollwake+0x10/0x10 [ 410.139174][ C1] ? __pfx_pollwake+0x10/0x10 [ 410.143908][ C1] ? __pfx_pollwake+0x10/0x10 [ 410.148653][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 410.153895][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 410.159139][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 410.164396][ C1] ? set_user_sigmask+0x217/0x2a0 [ 410.169455][ C1] ? __pfx_set_user_sigmask+0x10/0x10 [ 410.174868][ C1] __x64_sys_ppoll+0x25a/0x2d0 [ 410.179675][ C1] ? __pfx___x64_sys_ppoll+0x10/0x10 [ 410.184997][ C1] ? ksys_write+0x1ba/0x250 [ 410.189536][ C1] ? __pfx_ksys_write+0x10/0x10 [ 410.194436][ C1] do_syscall_64+0xcd/0x250 [ 410.198994][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 410.204930][ C1] RIP: 0033:0x7f177af38ad5 [ 410.209370][ C1] RSP: 002b:00007fff246aefa0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 410.217817][ C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f177af38ad5 [ 410.225818][ C1] RDX: 00007fff246aefc0 RSI: 0000000000000004 RDI: 000055ba1fbeab20 [ 410.233817][ C1] RBP: 000055ba1fbe95e0 R08: 0000000000000008 R09: 0000000000000000 [ 410.241815][ C1] R10: 00007fff246af0a8 R11: 0000000000000246 R12: 000055ba08829aa4 [ 410.249847][ C1] R13: 0000000000000001 R14: 000055ba0882a3e8 R15: 00007fff246af028 [ 410.257873][ C1] [ 410.260915][ C1] task:syz-execprog state:S stack:25248 pid:3978 tgid:3978 ppid:3976 task_flags:0x400100 flags:0x00000000 [ 410.272900][ C1] Call Trace: [ 410.276199][ C1] [ 410.279156][ C1] __schedule+0x113d/0x35d0 [ 410.283710][ C1] ? __pfx___schedule+0x10/0x10 [ 410.288605][ C1] ? schedule+0x298/0x350 [ 410.293006][ C1] ? __pfx_lock_release+0x10/0x10 [ 410.298089][ C1] ? plist_add+0x458/0x600 [ 410.302542][ C1] ? lock_acquire+0x2f/0xb0 [ 410.307104][ C1] ? schedule+0x1fd/0x350 [ 410.311496][ C1] ? futex_wait_queue+0x41/0x1f0 [ 410.316493][ C1] schedule+0xe7/0x350 [ 410.320616][ C1] futex_wait_queue+0xfe/0x1f0 [ 410.325431][ C1] __futex_wait+0x291/0x3c0 [ 410.329997][ C1] ? __pfx___futex_wait+0x10/0x10 [ 410.335081][ C1] ? __pfx_futex_wake_mark+0x10/0x10 [ 410.340614][ C1] ? find_held_lock+0x2d/0x110 [ 410.345425][ C1] futex_wait+0xe9/0x380 [ 410.349726][ C1] ? __pfx_futex_wait+0x10/0x10 [ 410.354637][ C1] ? finish_task_switch.isra.0+0x1dc/0xa40 [ 410.360501][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 410.365757][ C1] ? finish_task_switch.isra.0+0x1dc/0xa40 [ 410.371699][ C1] ? __switch_to+0x749/0x1190 [ 410.376423][ C1] do_futex+0x22b/0x350 [ 410.380673][ C1] ? __pfx_do_futex+0x10/0x10 [ 410.385444][ C1] ? __pfx___schedule+0x10/0x10 [ 410.390359][ C1] __x64_sys_futex+0x1e1/0x4c0 [ 410.395176][ C1] ? __pfx___x64_sys_futex+0x10/0x10 [ 410.400507][ C1] ? rcu_is_watching+0x12/0xc0 [ 410.405329][ C1] do_syscall_64+0xcd/0x250 [ 410.409886][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 410.415836][ C1] RIP: 0033:0x476343 [ 410.419878][ C1] RSP: 002b:00007ffe598b1568 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca [ 410.428341][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000476343 [ 410.436365][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000004038880 [ 410.444395][ C1] RBP: 00007ffe598b15b0 R08: 0000000000000000 R09: 0000000000000000 [ 410.452394][ C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000448320 [ 410.460393][ C1] R13: 000000c00007b794 R14: 0000000004034fe0 R15: 00000000000003ff [ 410.468410][ C1] [ 410.471452][ C1] task:syz-execprog state:R running task stack:28760 pid:3979 tgid:3978 ppid:3976 task_flags:0x400040 flags:0x00000000 [ 410.485278][ C1] Call Trace: [ 410.488827][ C1] [ 410.491809][ C1] __schedule+0x113d/0x35d0 [ 410.496387][ C1] ? __pfx___schedule+0x10/0x10 [ 410.501341][ C1] ? schedule+0x298/0x350 [ 410.505769][ C1] ? __pfx_lock_release+0x10/0x10 [ 410.510847][ C1] ? lock_acquire+0x2f/0xb0 [ 410.515388][ C1] ? schedule+0x1fd/0x350 [ 410.519782][ C1] ? do_nanosleep+0x18a/0x510 [ 410.524520][ C1] schedule+0xe7/0x350 [ 410.528631][ C1] do_nanosleep+0x216/0x510 [ 410.533175][ C1] ? __pfx_do_nanosleep+0x10/0x10 [ 410.538244][ C1] ? __asan_memset+0x23/0x50 [ 410.542879][ C1] ? __hrtimer_init+0x106/0x2c0 [ 410.547765][ C1] hrtimer_nanosleep+0x158/0x380 [ 410.552748][ C1] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 410.558256][ C1] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 410.563487][ C1] ? __pfx_get_timespec64+0x10/0x10 [ 410.568739][ C1] ? __x64_sys_futex+0x1e1/0x4c0 [ 410.573720][ C1] ? __x64_sys_futex+0x1ea/0x4c0 [ 410.578706][ C1] __x64_sys_nanosleep+0x21d/0x2b0 [ 410.583858][ C1] ? __pfx___x64_sys_nanosleep+0x10/0x10 [ 410.589539][ C1] do_syscall_64+0xcd/0x250 [ 410.594101][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 410.600036][ C1] RIP: 0033:0x475d57 [ 410.603952][ C1] RSP: 002b:000000c000061f18 EFLAGS: 00000202 ORIG_RAX: 0000000000000023 [ 410.612510][ C1] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000475d57 [ 410.620511][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c000061f18 [ 410.628522][ C1] RBP: 000000c000061f28 R08: 0000000000010238 R09: 00007f61732aa000 [ 410.636523][ C1] R10: 0000000000000001 R11: 0000000000000202 R12: 000000c000061f18 [ 410.644526][ C1] R13: 000000c00007e008 R14: 000000c000006540 R15: 0fffffffffffffff [ 410.652641][ C1] [ 410.655693][ C1] task:syz-execprog state:R running task stack:26928 pid:3980 tgid:3978 ppid:3976 task_flags:0x400040 flags:0x0000000a [ 410.669260][ C1] Call Trace: [ 410.672559][ C1] [ 410.675520][ C1] ? zap_page_range_single+0x386/0x550 [ 410.681023][ C1] ? __pfx_zap_page_range_single+0x10/0x10 [ 410.686909][ C1] ? find_vma_prev+0xdb/0x160 [ 410.691657][ C1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 410.697636][ C1] ? do_madvise+0x2e43/0x3fb0 [ 410.702375][ C1] ? __pfx_do_madvise+0x10/0x10 [ 410.707280][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 410.712539][ C1] ? find_held_lock+0x2d/0x110 [ 410.717358][ C1] ? clockevents_program_event+0x155/0x380 [ 410.723399][ C1] ? lock_acquire+0x2f/0xb0 [ 410.727942][ C1] ? clockevents_program_event+0x155/0x380 [ 410.733806][ C1] ? read_tsc+0x9/0x20 [ 410.737919][ C1] ? ktime_get+0x1a7/0x310 [ 410.742381][ C1] ? lapic_next_event+0x10/0x20 [ 410.747351][ C1] ? clockevents_program_event+0x13a/0x380 [ 410.753241][ C1] ? tick_program_event+0xb0/0x140 [ 410.758399][ C1] ? hrtimer_interrupt+0x689/0x8e0 [ 410.763559][ C1] ? rcu_is_watching+0x12/0xc0 [ 410.768464][ C1] ? __x64_sys_madvise+0xa9/0x110 [ 410.773636][ C1] ? __x64_sys_madvise+0xa9/0x110 [ 410.778708][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 410.783973][ C1] ? do_syscall_64+0xcd/0x250 [ 410.788701][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 410.794829][ C1] [ 410.797881][ C1] task:syz-execprog state:R running task stack:27232 pid:3981 tgid:3978 ppid:3976 task_flags:0x400040 flags:0x00000000 [ 410.811467][ C1] Call Trace: [ 410.814770][ C1] [ 410.817759][ C1] __schedule+0x113d/0x35d0 [ 410.822310][ C1] ? __pfx___schedule+0x10/0x10 [ 410.827203][ C1] ? schedule+0x298/0x350 [ 410.831575][ C1] ? __pfx_lock_release+0x10/0x10 [ 410.836653][ C1] ? lock_acquire+0x2f/0xb0 [ 410.841191][ C1] ? schedule+0x1fd/0x350 [ 410.845564][ C1] schedule+0xe7/0x350 [ 410.849678][ C1] schedule_hrtimeout_range_clock+0x1fe/0x2f0 [ 410.855788][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 410.862437][ C1] ? do_epoll_wait+0x1597/0x1c00 [ 410.867424][ C1] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 410.872659][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 410.878165][ C1] do_epoll_wait+0x15b3/0x1c00 [ 410.882974][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 410.888234][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 410.893493][ C1] ? __pfx_do_epoll_wait+0x10/0x10 [ 410.898654][ C1] ? __x64_sys_epoll_pwait+0x2a1/0x330 [ 410.904184][ C1] ? __pfx_lock_release+0x10/0x10 [ 410.909238][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 410.914508][ C1] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 410.920903][ C1] ? __pfx_timespec64_add_safe+0x10/0x10 [ 410.926587][ C1] ? set_user_sigmask+0x217/0x2a0 [ 410.931655][ C1] ? __pfx_set_user_sigmask+0x10/0x10 [ 410.937067][ C1] do_compat_epoll_pwait.part.0+0x26/0x1d0 [ 410.942924][ C1] __x64_sys_epoll_pwait+0x20c/0x330 [ 410.948271][ C1] ? __pfx___x64_sys_epoll_pwait+0x10/0x10 [ 410.954243][ C1] ? rcu_is_watching+0x12/0xc0 [ 410.959054][ C1] do_syscall_64+0xcd/0x250 [ 410.963625][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 410.969602][ C1] RIP: 0033:0x40708e [ 410.973535][ C1] RSP: 002b:000000c0000936d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 [ 410.982007][ C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000040708e [ 410.990009][ C1] RDX: 0000000000000080 RSI: 000000c000093774 RDI: 0000000000000004 [ 410.998009][ C1] RBP: 000000c000093718 R08: 0000000000000000 R09: 0000000000000000 [ 411.006009][ C1] R10: 0000000000000324 R11: 0000000000000246 R12: 000000c0000937a8 [ 411.014012][ C1] R13: 0000000000000010 R14: 000000c000006c40 R15: 000000c0001876a8 [ 411.022032][ C1] [ 411.025093][ C1] task:syz-execprog state:S stack:28328 pid:3982 tgid:3978 ppid:3976 task_flags:0x400040 flags:0x00000000 [ 411.037086][ C1] Call Trace: [ 411.040385][ C1] [ 411.043345][ C1] __schedule+0x113d/0x35d0 [ 411.047901][ C1] ? __pfx___schedule+0x10/0x10 [ 411.052798][ C1] ? schedule+0x298/0x350 [ 411.057257][ C1] ? __pfx_lock_release+0x10/0x10 [ 411.062318][ C1] ? plist_add+0x458/0x600 [ 411.066806][ C1] ? lock_acquire+0x2f/0xb0 [ 411.071447][ C1] ? schedule+0x1fd/0x350 [ 411.075833][ C1] ? futex_wait_queue+0x41/0x1f0 [ 411.080847][ C1] schedule+0xe7/0x350 [ 411.084962][ C1] futex_wait_queue+0xfe/0x1f0 [ 411.089781][ C1] __futex_wait+0x291/0x3c0 [ 411.094361][ C1] ? __pfx___futex_wait+0x10/0x10 [ 411.099435][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 411.105285][ C1] ? __pfx_futex_wake_mark+0x10/0x10 [ 411.110727][ C1] futex_wait+0xe9/0x380 [ 411.115025][ C1] ? __pfx_futex_wait+0x10/0x10 [ 411.119959][ C1] ? do_user_addr_fault+0xd12/0x12c0 [ 411.125309][ C1] ? reacquire_held_locks+0x20b/0x4c0 [ 411.130717][ C1] do_futex+0x22b/0x350 [ 411.134920][ C1] ? __pfx_do_futex+0x10/0x10 [ 411.140203][ C1] ? find_held_lock+0x2d/0x110 [ 411.145160][ C1] __x64_sys_futex+0x1e1/0x4c0 [ 411.149999][ C1] ? __pfx___x64_sys_futex+0x10/0x10 [ 411.155440][ C1] ? rcu_is_watching+0x12/0xc0 [ 411.160394][ C1] do_syscall_64+0xcd/0x250 [ 411.165026][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.171096][ C1] RIP: 0033:0x476343 [ 411.175020][ C1] RSP: 002b:000000c00007bee0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca [ 411.183585][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000476343 [ 411.192314][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000040aec60 [ 411.200434][ C1] RBP: 000000c00007bf28 R08: 0000000000000000 R09: 0000000000000000 [ 411.209246][ C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c00151dd50 [ 411.217272][ C1] R13: 0000000000005990 R14: 000000c001af9500 R15: 0007ffffffffffff [ 411.225494][ C1] [ 411.228651][ C1] task:syz-execprog state:S stack:27232 pid:3983 tgid:3978 ppid:3976 task_flags:0x400040 flags:0x00000000 [ 411.240865][ C1] Call Trace: [ 411.244983][ C1] [ 411.247943][ C1] __schedule+0x113d/0x35d0 [ 411.252495][ C1] ? __pfx___schedule+0x10/0x10 [ 411.257388][ C1] ? schedule+0x298/0x350 [ 411.261776][ C1] ? __pfx_lock_release+0x10/0x10 [ 411.267021][ C1] ? lock_acquire+0x2f/0xb0 [ 411.271557][ C1] ? schedule+0x1fd/0x350 [ 411.275942][ C1] schedule+0xe7/0x350 [ 411.280225][ C1] do_wait+0x1db/0x570 [ 411.284432][ C1] kernel_waitid+0x116/0x180 [ 411.289096][ C1] ? __pfx_kernel_waitid+0x10/0x10 [ 411.294258][ C1] ? __pfx_child_wait_callback+0x10/0x10 [ 411.299961][ C1] __do_sys_waitid+0x21d/0x250 [ 411.304778][ C1] ? __pfx___do_sys_waitid+0x10/0x10 [ 411.310130][ C1] ? __pfx___might_resched+0x10/0x10 [ 411.315468][ C1] ? rcu_is_watching+0x12/0xc0 [ 411.320298][ C1] do_syscall_64+0xcd/0x250 [ 411.324858][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.330823][ C1] RIP: 0033:0x40708e [ 411.334771][ C1] RSP: 002b:000000c00007a560 EFLAGS: 00000212 ORIG_RAX: 00000000000000f7 [ 411.343222][ C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040708e [ 411.351236][ C1] RDX: 000000c00007a648 RSI: 0000000000000f90 RDI: 0000000000000001 [ 411.359234][ C1] RBP: 000000c00007a5a0 R08: 0000000000000000 R09: 0000000000000000 [ 411.367233][ C1] R10: 0000000001000004 R11: 0000000000000212 R12: 000000c00007a690 [ 411.375231][ C1] R13: 0000000000000000 R14: 000000c001af8c40 R15: 0000000000000001 [ 411.383248][ C1] [ 411.386290][ C1] task:syz-execprog state:S stack:30176 pid:3985 tgid:3978 ppid:3976 task_flags:0x400040 flags:0x00000000 [ 411.398300][ C1] Call Trace: [ 411.401611][ C1] [ 411.404587][ C1] __schedule+0x113d/0x35d0 [ 411.409143][ C1] ? __pfx___schedule+0x10/0x10 [ 411.414048][ C1] ? schedule+0x298/0x350 [ 411.418448][ C1] ? __pfx_lock_release+0x10/0x10 [ 411.423507][ C1] ? plist_add+0x458/0x600 [ 411.427987][ C1] ? lock_acquire+0x2f/0xb0 [ 411.432516][ C1] ? schedule+0x1fd/0x350 [ 411.436888][ C1] ? futex_wait_queue+0x41/0x1f0 [ 411.441873][ C1] schedule+0xe7/0x350 [ 411.445978][ C1] futex_wait_queue+0xfe/0x1f0 [ 411.451048][ C1] __futex_wait+0x291/0x3c0 [ 411.455612][ C1] ? __pfx___futex_wait+0x10/0x10 [ 411.460686][ C1] ? hlock_class+0x4e/0x130 [ 411.465229][ C1] ? __lock_acquire+0x15a9/0x3c40 [ 411.470305][ C1] ? __pfx_futex_wake_mark+0x10/0x10 [ 411.475656][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 411.480918][ C1] futex_wait+0xe9/0x380 [ 411.485212][ C1] ? __pfx_futex_wait+0x10/0x10 [ 411.490106][ C1] ? __lock_acquire+0xcc5/0x3c40 [ 411.495105][ C1] ? do_raw_spin_lock+0x12d/0x2c0 [ 411.500177][ C1] do_futex+0x22b/0x350 [ 411.504377][ C1] ? __pfx_do_futex+0x10/0x10 [ 411.509097][ C1] ? find_held_lock+0x2d/0x110 [ 411.513907][ C1] __x64_sys_futex+0x1e1/0x4c0 [ 411.518716][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 411.523958][ C1] ? __x64_sys_rt_sigprocmask+0x1fe/0x290 [ 411.529711][ C1] ? __pfx___x64_sys_futex+0x10/0x10 [ 411.535057][ C1] do_syscall_64+0xcd/0x250 [ 411.539633][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.546029][ C1] RIP: 0033:0x476343 [ 411.549979][ C1] RSP: 002b:000000c001cabef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca [ 411.558431][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000476343 [ 411.566429][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000040aead8 [ 411.574426][ C1] RBP: 000000c001cabf38 R08: 0000000000000000 R09: 0000000000000000 [ 411.582444][ C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00000000004725e0 [ 411.590533][ C1] R13: 000000c001727008 R14: 000000c001af9340 R15: 000fffffffffffff [ 411.598584][ C1] [ 411.601625][ C1] task:syz-execprog state:R running task stack:27152 pid:3986 tgid:3978 ppid:3976 task_flags:0x400040 flags:0x00000000 [ 411.615189][ C1] Call Trace: [ 411.618580][ C1] [ 411.621541][ C1] __schedule+0x113d/0x35d0 [ 411.626102][ C1] ? __pfx___schedule+0x10/0x10 [ 411.630992][ C1] ? schedule+0x298/0x350 [ 411.635367][ C1] ? __pfx_lock_release+0x10/0x10 [ 411.640421][ C1] ? plist_add+0x458/0x600 [ 411.644889][ C1] ? lock_acquire+0x2f/0xb0 [ 411.649420][ C1] ? schedule+0x1fd/0x350 [ 411.653790][ C1] ? futex_wait_queue+0x41/0x1f0 [ 411.658774][ C1] schedule+0xe7/0x350 [ 411.662895][ C1] futex_wait_queue+0xfe/0x1f0 [ 411.667717][ C1] __futex_wait+0x291/0x3c0 [ 411.672274][ C1] ? __pfx___futex_wait+0x10/0x10 [ 411.677355][ C1] ? __pfx_futex_wake_mark+0x10/0x10 [ 411.682697][ C1] ? __free_object+0x270/0x400 [ 411.687509][ C1] futex_wait+0xe9/0x380 [ 411.691868][ C1] ? __pfx_futex_wait+0x10/0x10 [ 411.696819][ C1] do_futex+0x22b/0x350 [ 411.701386][ C1] ? __pfx_do_futex+0x10/0x10 [ 411.706113][ C1] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 411.711348][ C1] __x64_sys_futex+0x1e1/0x4c0 [ 411.716274][ C1] ? __pfx___x64_sys_futex+0x10/0x10 [ 411.721637][ C1] ? rcu_is_watching+0x12/0xc0 [ 411.726462][ C1] do_syscall_64+0xcd/0x250 [ 411.731028][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.736974][ C1] RIP: 0033:0x476343 [ 411.740917][ C1] RSP: 002b:000000c001ca7cf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca [ 411.749366][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000476343 [ 411.757452][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001727948 [ 411.765452][ C1] RBP: 000000c001ca7d40 R08: 0000000000000000 R09: 0000000000000000 [ 411.775639][ C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000027 [ 411.783653][ C1] R13: 0000000000000001 R14: 000000c00243a8c0 R15: 0000000000000001 [ 411.791680][ C1] [ 411.794812][ C1] task:syz-executor state:R running task stack:24448 pid:3984 tgid:3984 ppid:3978 task_flags:0x400100 flags:0x00000002 [ 411.808373][ C1] Call Trace: [ 411.811675][ C1] [ 411.814633][ C1] __schedule+0x113d/0x35d0 [ 411.819188][ C1] ? __pfx___schedule+0x10/0x10 [ 411.824087][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 411.829325][ C1] ? __pfx_should_flush_tlb+0x10/0x10 [ 411.834733][ C1] ? __cond_resched+0x1b/0x30 [ 411.839456][ C1] preempt_schedule_common+0x44/0xc0 [ 411.844812][ C1] __cond_resched+0x1b/0x30 [ 411.849352][ C1] __tlb_batch_free_encoded_pages+0x12c/0x290 [ 411.855472][ C1] tlb_finish_mmu+0x168/0x7b0 [ 411.860225][ C1] vms_clear_ptes+0x560/0x770 [ 411.864944][ C1] ? __pfx_vms_clear_ptes+0x10/0x10 [ 411.870177][ C1] ? mas_store_gfp+0x729/0xfe0 [ 411.874988][ C1] ? do_raw_spin_lock+0x12d/0x2c0 [ 411.880058][ C1] vms_complete_munmap_vmas+0x1ca/0x970 [ 411.885649][ C1] ? find_held_lock+0x2d/0x110 [ 411.890454][ C1] ? hlock_class+0x4e/0x130 [ 411.895008][ C1] do_vmi_align_munmap+0x619/0x890 [ 411.900168][ C1] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 411.905894][ C1] do_vmi_munmap+0x208/0x3e0 [ 411.910713][ C1] __vm_munmap+0x19a/0x380 [ 411.915339][ C1] ? __pfx___vm_munmap+0x10/0x10 [ 411.920342][ C1] ? rcu_is_watching+0x12/0xc0 [ 411.925159][ C1] __x64_sys_munmap+0x59/0x80 [ 411.929961][ C1] do_syscall_64+0xcd/0x250 [ 411.934540][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 411.940536][ C1] RIP: 0033:0x7f627535e087 [ 411.945086][ C1] RSP: 002b:00007ffea2b1ba78 EFLAGS: 00000246 ORIG_RAX: 000000000000000b [ 411.953542][ C1] RAX: ffffffffffffffda RBX: 00007f626f7d7000 RCX: 00007f627535e087 [ 411.961542][ C1] RDX: 00007f627535c200 RSI: 0000000000009000 RDI: 00007f626f7d7000 [ 411.969542][ C1] RBP: 0000000000009000 R08: 00007ffea2b1bb10 R09: 0000000000000000 [ 411.977538][ C1] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000002cf8 [ 411.985534][ C1] R13: 000055556f457074 R14: 00007ffea2b1bb10 R15: 0000000000000000 [ 411.993551][ C1] [ 411.996593][ C1] task:kworker/1:3 state:R running task stack:22272 pid:6815 tgid:6815 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 412.010302][ C1] Workqueue: events free_ipc [ 412.014960][ C1] Call Trace: [ 412.018262][ C1] [ 412.021246][ C1] __schedule+0x113d/0x35d0 [ 412.025821][ C1] ? __pfx___schedule+0x10/0x10 [ 412.030712][ C1] ? schedule+0x298/0x350 [ 412.035143][ C1] ? __pfx_lock_release+0x10/0x10 [ 412.040224][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 412.045473][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 412.050752][ C1] schedule+0xe7/0x350 [ 412.054885][ C1] synchronize_rcu_expedited+0x392/0x450 [ 412.060553][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 412.066745][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 412.072966][ C1] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 412.078318][ C1] free_ipc+0xbd/0x2b0 [ 412.082448][ C1] process_one_work+0x9c5/0x1ba0 [ 412.087454][ C1] ? __pfx_console_callback+0x10/0x10 [ 412.092874][ C1] ? __pfx_process_one_work+0x10/0x10 [ 412.098332][ C1] ? assign_work+0x1a0/0x250 [ 412.102970][ C1] worker_thread+0x6c8/0xf00 [ 412.107618][ C1] ? __kthread_parkme+0x148/0x220 [ 412.112683][ C1] ? __pfx_worker_thread+0x10/0x10 [ 412.117849][ C1] kthread+0x3af/0x750 [ 412.121964][ C1] ? __pfx_kthread+0x10/0x10 [ 412.126597][ C1] ? lock_acquire+0x2f/0xb0 [ 412.131136][ C1] ? __pfx_kthread+0x10/0x10 [ 412.135776][ C1] ret_from_fork+0x45/0x80 [ 412.140249][ C1] ? __pfx_kthread+0x10/0x10 [ 412.144888][ C1] ret_from_fork_asm+0x1a/0x30 [ 412.149709][ C1] [ 412.152755][ C1] task:kworker/0:3 state:S stack:22256 pid:6826 tgid:6826 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 412.164852][ C1] Workqueue: usb_hub_wq hub_event [ 412.170100][ C1] Call Trace: [ 412.173401][ C1] [ 412.176359][ C1] __schedule+0x113d/0x35d0 [ 412.180910][ C1] ? __pfx___schedule+0x10/0x10 [ 412.185821][ C1] ? schedule+0x298/0x350 [ 412.190186][ C1] ? __pfx_lock_release+0x10/0x10 [ 412.195268][ C1] ? __mutex_trylock_common+0x78/0x250 [ 412.200793][ C1] ? lock_acquire+0x2f/0xb0 [ 412.205443][ C1] ? schedule+0x1fd/0x350 [ 412.209869][ C1] schedule+0xe7/0x350 [ 412.214023][ C1] schedule_preempt_disabled+0x13/0x30 [ 412.219584][ C1] __mutex_lock+0x6bd/0xb10 [ 412.224160][ C1] ? ret_from_fork+0x45/0x80 [ 412.228857][ C1] ? input_register_device+0x98a/0x1130 [ 412.234468][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 412.239551][ C1] ? kasan_quarantine_put+0x10a/0x240 [ 412.244980][ C1] ? kfree+0x294/0x480 [ 412.249086][ C1] ? input_register_device+0x97c/0x1130 [ 412.254703][ C1] ? input_register_device+0x98a/0x1130 [ 412.260291][ C1] input_register_device+0x98a/0x1130 [ 412.265713][ C1] hidinput_connect+0x1da5/0x2ba0 [ 412.270795][ C1] hid_connect+0x1393/0x1890 [ 412.275437][ C1] ? __asan_memset+0x23/0x50 [ 412.280084][ C1] ? __pfx_hid_connect+0x10/0x10 [ 412.285088][ C1] hid_hw_start+0xaa/0x140 [ 412.289571][ C1] hid_device_probe+0x5f1/0x700 [ 412.294513][ C1] ? __pfx_hid_device_probe+0x10/0x10 [ 412.299948][ C1] really_probe+0x23e/0xa90 [ 412.304513][ C1] __driver_probe_device+0x1de/0x440 [ 412.309887][ C1] driver_probe_device+0x4c/0x1b0 [ 412.314986][ C1] __device_attach_driver+0x1df/0x310 [ 412.320443][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 412.326611][ C1] bus_for_each_drv+0x157/0x1e0 [ 412.331515][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 412.337050][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 412.342410][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 412.348272][ C1] __device_attach+0x1e8/0x4b0 [ 412.353116][ C1] ? __pfx___device_attach+0x10/0x10 [ 412.358473][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 412.363807][ C1] bus_probe_device+0x17f/0x1c0 [ 412.368750][ C1] device_add+0x114b/0x1a70 [ 412.373337][ C1] ? __pfx_device_add+0x10/0x10 [ 412.378248][ C1] ? debugfs_create_file_full+0x41/0x60 [ 412.383868][ C1] hid_add_device+0x374/0xa60 [ 412.388619][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 412.394396][ C1] ? __pfx_hid_add_device+0x10/0x10 [ 412.400091][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 412.405590][ C1] ? __raw_spin_lock_init+0x3a/0x110 [ 412.411034][ C1] usbhid_probe+0xd32/0x1400 [ 412.415710][ C1] usb_probe_interface+0x300/0x9c0 [ 412.420890][ C1] ? __pfx_usb_probe_interface+0x10/0x10 [ 412.426799][ C1] really_probe+0x23e/0xa90 [ 412.431392][ C1] __driver_probe_device+0x1de/0x440 [ 412.436753][ C1] driver_probe_device+0x4c/0x1b0 [ 412.441833][ C1] __device_attach_driver+0x1df/0x310 [ 412.447259][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 412.453203][ C1] bus_for_each_drv+0x157/0x1e0 [ 412.458100][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 412.463584][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 412.468834][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 412.474683][ C1] __device_attach+0x1e8/0x4b0 [ 412.479601][ C1] ? __pfx___device_attach+0x10/0x10 [ 412.484942][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 412.490187][ C1] bus_probe_device+0x17f/0x1c0 [ 412.495268][ C1] device_add+0x114b/0x1a70 [ 412.499955][ C1] ? __pfx_device_add+0x10/0x10 [ 412.505246][ C1] ? mark_held_locks+0x9f/0xe0 [ 412.510186][ C1] usb_set_configuration+0x10cb/0x1c50 [ 412.515805][ C1] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 412.521904][ C1] usb_generic_driver_probe+0xb1/0x110 [ 412.527508][ C1] usb_probe_device+0xec/0x3e0 [ 412.532312][ C1] ? __pfx_usb_probe_device+0x10/0x10 [ 412.537726][ C1] really_probe+0x23e/0xa90 [ 412.542280][ C1] __driver_probe_device+0x1de/0x440 [ 412.547614][ C1] ? usb_driver_applicable+0x1c7/0x220 [ 412.553121][ C1] driver_probe_device+0x4c/0x1b0 [ 412.558193][ C1] __device_attach_driver+0x1df/0x310 [ 412.563613][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 412.569552][ C1] bus_for_each_drv+0x157/0x1e0 [ 412.574481][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 412.579895][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 412.585135][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 412.591327][ C1] __device_attach+0x1e8/0x4b0 [ 412.596139][ C1] ? __pfx___device_attach+0x10/0x10 [ 412.601480][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 412.606723][ C1] bus_probe_device+0x17f/0x1c0 [ 412.611644][ C1] device_add+0x114b/0x1a70 [ 412.616185][ C1] ? __pfx_device_add+0x10/0x10 [ 412.621070][ C1] ? usb_detect_static_quirks+0x335/0x3e0 [ 412.626837][ C1] usb_new_device+0xd09/0x1a20 [ 412.631733][ C1] ? __pfx_usb_new_device+0x10/0x10 [ 412.636981][ C1] hub_event+0x2e58/0x4f40 [ 412.641470][ C1] ? __pfx_hub_event+0x10/0x10 [ 412.646360][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 412.652029][ C1] ? rcu_is_watching+0x12/0xc0 [ 412.656837][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 412.662078][ C1] ? process_one_work+0x921/0x1ba0 [ 412.667262][ C1] ? lock_acquire+0x2f/0xb0 [ 412.671795][ C1] ? process_one_work+0x921/0x1ba0 [ 412.676960][ C1] process_one_work+0x9c5/0x1ba0 [ 412.681987][ C1] ? __pfx_hcd_resume_work+0x10/0x10 [ 412.687408][ C1] ? __pfx_process_one_work+0x10/0x10 [ 412.692848][ C1] ? assign_work+0x1a0/0x250 [ 412.697494][ C1] worker_thread+0x6c8/0xf00 [ 412.702169][ C1] ? __kthread_parkme+0x148/0x220 [ 412.707232][ C1] ? __pfx_worker_thread+0x10/0x10 [ 412.712392][ C1] kthread+0x3af/0x750 [ 412.716515][ C1] ? __pfx_kthread+0x10/0x10 [ 412.721177][ C1] ? lock_acquire+0x2f/0xb0 [ 412.725751][ C1] ? __pfx_kthread+0x10/0x10 [ 412.730432][ C1] ret_from_fork+0x45/0x80 [ 412.734916][ C1] ? __pfx_kthread+0x10/0x10 [ 412.739592][ C1] ret_from_fork_asm+0x1a/0x30 [ 412.744545][ C1] [ 412.748031][ C1] task:kworker/1:4 state:R running task stack:25816 pid:6831 tgid:6831 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 412.761848][ C1] Workqueue: usb_hub_wq hub_event [ 412.766939][ C1] Call Trace: [ 412.770242][ C1] [ 412.773202][ C1] __schedule+0x113d/0x35d0 [ 412.777757][ C1] ? __pfx___schedule+0x10/0x10 [ 412.782712][ C1] ? schedule+0x298/0x350 [ 412.787102][ C1] ? __pfx_lock_release+0x10/0x10 [ 412.792163][ C1] ? lock_acquire+0x2f/0xb0 [ 412.796786][ C1] ? schedule+0x1fd/0x350 [ 412.801154][ C1] schedule+0xe7/0x350 [ 412.805283][ C1] schedule_preempt_disabled+0x13/0x30 [ 412.810822][ C1] rwsem_down_write_slowpath+0x539/0x12a0 [ 412.816618][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 412.821882][ C1] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 412.828094][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 412.833762][ C1] ? rcu_is_watching+0x12/0xc0 [ 412.838574][ C1] ? kernfs_add_one+0x39d/0x520 [ 412.843477][ C1] ? lock_acquire+0x2f/0xb0 [ 412.848020][ C1] ? kernfs_add_one+0x39d/0x520 [ 412.852924][ C1] down_write+0x1d8/0x200 [ 412.857305][ C1] ? __pfx_down_write+0x10/0x10 [ 412.862208][ C1] ? up_write+0x1b2/0x520 [ 412.866577][ C1] kernfs_add_one+0x39d/0x520 [ 412.871314][ C1] __kernfs_create_file+0x295/0x350 [ 412.876644][ C1] sysfs_add_file_mode_ns+0x1ff/0x3b0 [ 412.882063][ C1] internal_create_group+0x56c/0xf10 [ 412.887400][ C1] ? sysfs_create_file_ns+0x155/0x1d0 [ 412.892812][ C1] ? __pfx_internal_create_group+0x10/0x10 [ 412.898659][ C1] ? __pfx_sysfs_create_file_ns+0x10/0x10 [ 412.904420][ C1] ? down_read+0xc9/0x330 [ 412.908838][ C1] internal_create_groups+0x9d/0x150 [ 412.914263][ C1] device_add+0x781/0x1a70 [ 412.918722][ C1] ? __pfx_device_add+0x10/0x10 [ 412.923615][ C1] ? __init_waitqueue_head+0xca/0x150 [ 412.929053][ C1] usb_create_ep_devs+0x160/0x2b0 [ 412.934166][ C1] create_intf_ep_devs.isra.0+0x161/0x200 [ 412.939948][ C1] usb_set_configuration+0x10ed/0x1c50 [ 412.945465][ C1] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 412.951565][ C1] usb_generic_driver_probe+0xb1/0x110 [ 412.957061][ C1] usb_probe_device+0xec/0x3e0 [ 412.961888][ C1] ? __pfx_usb_probe_device+0x10/0x10 [ 412.967306][ C1] really_probe+0x23e/0xa90 [ 412.971870][ C1] __driver_probe_device+0x1de/0x440 [ 412.977200][ C1] ? usb_driver_applicable+0x1c7/0x220 [ 412.982722][ C1] driver_probe_device+0x4c/0x1b0 [ 412.987798][ C1] __device_attach_driver+0x1df/0x310 [ 412.993226][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 412.999165][ C1] bus_for_each_drv+0x157/0x1e0 [ 413.004071][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 413.009497][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 413.014735][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 413.020586][ C1] __device_attach+0x1e8/0x4b0 [ 413.025408][ C1] ? __pfx___device_attach+0x10/0x10 [ 413.030744][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 413.035984][ C1] bus_probe_device+0x17f/0x1c0 [ 413.040884][ C1] device_add+0x114b/0x1a70 [ 413.045463][ C1] ? __pfx_device_add+0x10/0x10 [ 413.050433][ C1] ? usb_detect_static_quirks+0x335/0x3e0 [ 413.056307][ C1] usb_new_device+0xd09/0x1a20 [ 413.061132][ C1] ? __pfx_usb_new_device+0x10/0x10 [ 413.066404][ C1] hub_event+0x2e58/0x4f40 [ 413.070907][ C1] ? __pfx_hub_event+0x10/0x10 [ 413.075713][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 413.081387][ C1] ? rcu_is_watching+0x12/0xc0 [ 413.086193][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 413.091434][ C1] ? process_one_work+0x921/0x1ba0 [ 413.096594][ C1] ? lock_acquire+0x2f/0xb0 [ 413.101126][ C1] ? process_one_work+0x921/0x1ba0 [ 413.106290][ C1] process_one_work+0x9c5/0x1ba0 [ 413.111327][ C1] ? __pfx_hcd_resume_work+0x10/0x10 [ 413.116860][ C1] ? __pfx_process_one_work+0x10/0x10 [ 413.122340][ C1] ? assign_work+0x1a0/0x250 [ 413.126980][ C1] worker_thread+0x6c8/0xf00 [ 413.131630][ C1] ? __kthread_parkme+0x148/0x220 [ 413.136782][ C1] ? __pfx_worker_thread+0x10/0x10 [ 413.141948][ C1] kthread+0x3af/0x750 [ 413.146075][ C1] ? __pfx_kthread+0x10/0x10 [ 413.150707][ C1] ? lock_acquire+0x2f/0xb0 [ 413.155245][ C1] ? __pfx_kthread+0x10/0x10 [ 413.159882][ C1] ret_from_fork+0x45/0x80 [ 413.164348][ C1] ? __pfx_kthread+0x10/0x10 [ 413.169004][ C1] ret_from_fork_asm+0x1a/0x30 [ 413.173857][ C1] [ 413.176909][ C1] task:kworker/0:4 state:R running task stack:25520 pid:6835 tgid:6835 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 413.190561][ C1] Workqueue: 0x0 (events_power_efficient) [ 413.196449][ C1] Call Trace: [ 413.199759][ C1] [ 413.202726][ C1] __schedule+0x113d/0x35d0 [ 413.207287][ C1] ? __pfx___schedule+0x10/0x10 [ 413.212177][ C1] ? schedule+0x298/0x350 [ 413.216540][ C1] ? __pfx_lock_release+0x10/0x10 [ 413.221612][ C1] ? lock_acquire+0x2f/0xb0 [ 413.226153][ C1] ? schedule+0x1fd/0x350 [ 413.230524][ C1] schedule+0xe7/0x350 [ 413.234717][ C1] ? worker_thread+0x271/0xf00 [ 413.239538][ C1] worker_thread+0x2de/0xf00 [ 413.244196][ C1] ? __kthread_parkme+0x148/0x220 [ 413.249447][ C1] ? __pfx_worker_thread+0x10/0x10 [ 413.254661][ C1] kthread+0x3af/0x750 [ 413.258803][ C1] ? __pfx_kthread+0x10/0x10 [ 413.263442][ C1] ? lock_acquire+0x2f/0xb0 [ 413.267979][ C1] ? __pfx_kthread+0x10/0x10 [ 413.272623][ C1] ret_from_fork+0x45/0x80 [ 413.277122][ C1] ? __pfx_kthread+0x10/0x10 [ 413.281757][ C1] ret_from_fork_asm+0x1a/0x30 [ 413.286578][ C1] [ 413.289662][ C1] task:kworker/0:5 state:I stack:26496 pid:6845 tgid:6845 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 413.301759][ C1] Workqueue: 0x0 (rcu_gp) [ 413.306236][ C1] Call Trace: [ 413.309534][ C1] [ 413.312525][ C1] __schedule+0x113d/0x35d0 [ 413.317114][ C1] ? __pfx___schedule+0x10/0x10 [ 413.322022][ C1] ? schedule+0x298/0x350 [ 413.326419][ C1] ? __pfx_lock_release+0x10/0x10 [ 413.331486][ C1] ? lock_acquire+0x2f/0xb0 [ 413.336018][ C1] ? schedule+0x1fd/0x350 [ 413.340410][ C1] schedule+0xe7/0x350 [ 413.344538][ C1] ? worker_thread+0x271/0xf00 [ 413.349355][ C1] worker_thread+0x2de/0xf00 [ 413.354013][ C1] ? __kthread_parkme+0x148/0x220 [ 413.359079][ C1] ? __pfx_worker_thread+0x10/0x10 [ 413.364259][ C1] kthread+0x3af/0x750 [ 413.368377][ C1] ? __pfx_kthread+0x10/0x10 [ 413.373018][ C1] ? lock_acquire+0x2f/0xb0 [ 413.377561][ C1] ? __pfx_kthread+0x10/0x10 [ 413.382206][ C1] ret_from_fork+0x45/0x80 [ 413.386669][ C1] ? __pfx_kthread+0x10/0x10 [ 413.391302][ C1] ret_from_fork_asm+0x1a/0x30 [ 413.396134][ C1] [ 413.399177][ C1] task:kworker/0:6 state:I stack:29400 pid:9203 tgid:9203 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 413.411266][ C1] Workqueue: 0x0 (events) [ 413.415756][ C1] Call Trace: [ 413.419053][ C1] [ 413.422010][ C1] __schedule+0x113d/0x35d0 [ 413.426570][ C1] ? __pfx___schedule+0x10/0x10 [ 413.431482][ C1] ? schedule+0x298/0x350 [ 413.435848][ C1] ? __pfx_lock_release+0x10/0x10 [ 413.440936][ C1] ? lock_acquire+0x2f/0xb0 [ 413.445468][ C1] ? schedule+0x1fd/0x350 [ 413.449860][ C1] schedule+0xe7/0x350 [ 413.453990][ C1] ? worker_thread+0x271/0xf00 [ 413.458802][ C1] worker_thread+0x2de/0xf00 [ 413.463450][ C1] ? __kthread_parkme+0x148/0x220 [ 413.468517][ C1] ? __pfx_worker_thread+0x10/0x10 [ 413.473685][ C1] kthread+0x3af/0x750 [ 413.477918][ C1] ? __pfx_kthread+0x10/0x10 [ 413.482560][ C1] ? lock_acquire+0x2f/0xb0 [ 413.487105][ C1] ? __pfx_kthread+0x10/0x10 [ 413.491829][ C1] ret_from_fork+0x45/0x80 [ 413.496313][ C1] ? __pfx_kthread+0x10/0x10 [ 413.500949][ C1] ret_from_fork_asm+0x1a/0x30 [ 413.505796][ C1] [ 413.508850][ C1] task:syz-executor state:R running task stack:24672 pid:9208 tgid:9208 ppid:1 task_flags:0x40054c flags:0x00004004 [ 413.522432][ C1] Call Trace: [ 413.525736][ C1] [ 413.528695][ C1] __schedule+0x113d/0x35d0 [ 413.533248][ C1] ? __pfx___schedule+0x10/0x10 [ 413.538154][ C1] ? __cond_resched+0x1b/0x30 [ 413.542874][ C1] preempt_schedule_common+0x44/0xc0 [ 413.548205][ C1] __cond_resched+0x1b/0x30 [ 413.552747][ C1] __tlb_batch_free_encoded_pages+0x12c/0x290 [ 413.558883][ C1] tlb_finish_mmu+0x168/0x7b0 [ 413.563624][ C1] exit_mmap+0x40e/0xba0 [ 413.567921][ C1] ? __pfx_exit_mmap+0x10/0x10 [ 413.572760][ C1] mmput+0xdb/0x370 [ 413.576638][ C1] do_exit+0x9ba/0x2ce0 [ 413.580841][ C1] ? get_signal+0x8f7/0x26c0 [ 413.585470][ C1] ? __pfx_do_exit+0x10/0x10 [ 413.590102][ C1] ? do_raw_spin_lock+0x12d/0x2c0 [ 413.595183][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 413.600605][ C1] do_group_exit+0xd3/0x2a0 [ 413.605157][ C1] get_signal+0x24ed/0x26c0 [ 413.609709][ C1] ? __pfx_get_signal+0x10/0x10 [ 413.614599][ C1] ? __pfx_vfs_read+0x10/0x10 [ 413.619322][ C1] arch_do_signal_or_restart+0x90/0x7e0 [ 413.624916][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 413.631121][ C1] ? ksys_read+0x1ba/0x250 [ 413.635572][ C1] ? __pfx_ksys_read+0x10/0x10 [ 413.640385][ C1] syscall_exit_to_user_mode+0x147/0x260 [ 413.646066][ C1] do_syscall_64+0xda/0x250 [ 413.650728][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 413.656679][ C1] RIP: 0033:0x7fd32d5fc9fd [ 413.661120][ C1] RSP: 002b:00007ffe95290fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 413.669596][ C1] RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 00007fd32d5fc9fd [ 413.677604][ C1] RDX: 0000000000000028 RSI: 00007ffe95291070 RDI: 00000000000000f9 [ 413.685603][ C1] RBP: 00007ffe9529101c R08: 0000000000000558 R09: 00007ffe95290d37 [ 413.693598][ C1] R10: 00007fd32d787a60 R11: 0000000000000246 R12: 000000000000005e [ 413.701599][ C1] R13: 00000000000461f8 R14: 0000000000045d9a R15: 00007ffe95291070 [ 413.709617][ C1] [ 413.712678][ C1] task:syz-executor state:S stack:25984 pid:9209 tgid:9209 ppid:3984 task_flags:0x400100 flags:0x00000000 [ 413.724667][ C1] Call Trace: [ 413.727968][ C1] [ 413.730942][ C1] __schedule+0x113d/0x35d0 [ 413.735499][ C1] ? __pfx___schedule+0x10/0x10 [ 413.740415][ C1] ? schedule+0x298/0x350 [ 413.744792][ C1] ? __pfx_lock_release+0x10/0x10 [ 413.749960][ C1] ? lock_acquire+0x2f/0xb0 [ 413.754664][ C1] ? schedule+0x1fd/0x350 [ 413.759066][ C1] schedule+0xe7/0x350 [ 413.763236][ C1] do_wait+0x1db/0x570 [ 413.767392][ C1] kernel_wait4+0x16c/0x280 [ 413.771963][ C1] ? __pfx_kernel_wait4+0x10/0x10 [ 413.777137][ C1] ? __pfx_child_wait_callback+0x10/0x10 [ 413.782991][ C1] ? do_user_addr_fault+0xd12/0x12c0 [ 413.788318][ C1] ? reacquire_held_locks+0x20b/0x4c0 [ 413.793722][ C1] ? do_user_addr_fault+0xd12/0x12c0 [ 413.799059][ C1] __do_sys_wait4+0x15f/0x170 [ 413.803787][ C1] ? find_held_lock+0x2d/0x110 [ 413.808626][ C1] ? __pfx___do_sys_wait4+0x10/0x10 [ 413.813901][ C1] ? do_user_addr_fault+0x839/0x12c0 [ 413.819238][ C1] do_syscall_64+0xcd/0x250 [ 413.823885][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 413.829821][ C1] RIP: 0033:0x7fe709134213 [ 413.834264][ C1] RSP: 002b:00007ffd5c5c3a68 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 413.842739][ C1] RAX: ffffffffffffffda RBX: 0000000000002400 RCX: 00007fe709134213 [ 413.850739][ C1] RDX: 0000000040000000 RSI: 00007ffd5c5c3a7c RDI: 00000000ffffffff [ 413.859026][ C1] RBP: 00007ffd5c5c3a7c R08: 0000000000000000 R09: 0000000000000000 [ 413.867081][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5c5c3b00 [ 413.875084][ C1] R13: 00007ffd5c5c3b08 R14: 0000000000000009 R15: 0000000000000000 [ 413.883104][ C1] [ 413.886146][ C1] task:syz-executor state:S stack:25984 pid:9212 tgid:9212 ppid:3984 task_flags:0x400100 flags:0x00000000 [ 413.898138][ C1] Call Trace: [ 413.901459][ C1] [ 413.904415][ C1] __schedule+0x113d/0x35d0 [ 413.908987][ C1] ? __pfx___schedule+0x10/0x10 [ 413.913875][ C1] ? schedule+0x298/0x350 [ 413.918241][ C1] ? __pfx_lock_release+0x10/0x10 [ 413.923304][ C1] ? lock_acquire+0x2f/0xb0 [ 413.927836][ C1] ? schedule+0x1fd/0x350 [ 413.932204][ C1] schedule+0xe7/0x350 [ 413.936329][ C1] do_wait+0x1db/0x570 [ 413.940446][ C1] kernel_wait4+0x16c/0x280 [ 413.944995][ C1] ? __pfx_kernel_wait4+0x10/0x10 [ 413.950081][ C1] ? __pfx_child_wait_callback+0x10/0x10 [ 413.955776][ C1] ? do_user_addr_fault+0xd12/0x12c0 [ 413.961111][ C1] ? reacquire_held_locks+0x20b/0x4c0 [ 413.966536][ C1] ? do_user_addr_fault+0xd12/0x12c0 [ 413.971961][ C1] __do_sys_wait4+0x15f/0x170 [ 413.976697][ C1] ? find_held_lock+0x2d/0x110 [ 413.981497][ C1] ? __pfx___do_sys_wait4+0x10/0x10 [ 413.986759][ C1] ? do_user_addr_fault+0x839/0x12c0 [ 413.992093][ C1] do_syscall_64+0xcd/0x250 [ 413.996651][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 414.002581][ C1] RIP: 0033:0x7f0030134213 [ 414.007034][ C1] RSP: 002b:00007ffd273a7de8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 414.015508][ C1] RAX: ffffffffffffffda RBX: 0000000000002401 RCX: 00007f0030134213 [ 414.023526][ C1] RDX: 0000000040000000 RSI: 00007ffd273a7dfc RDI: 00000000ffffffff [ 414.031557][ C1] RBP: 00007ffd273a7dfc R08: 0000000000000000 R09: 0000000000000000 [ 414.039560][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd273a7e80 [ 414.047589][ C1] R13: 00007ffd273a7e88 R14: 0000000000000009 R15: 0000000000000000 [ 414.055611][ C1] [ 414.058654][ C1] task:syz-executor state:S stack:25984 pid:9213 tgid:9213 ppid:3984 task_flags:0x400100 flags:0x00000000 [ 414.070812][ C1] Call Trace: [ 414.074132][ C1] [ 414.077087][ C1] __schedule+0x113d/0x35d0 [ 414.081725][ C1] ? __pfx___schedule+0x10/0x10 [ 414.086616][ C1] ? schedule+0x298/0x350 [ 414.090981][ C1] ? __pfx_lock_release+0x10/0x10 [ 414.096047][ C1] ? lock_acquire+0x2f/0xb0 [ 414.100575][ C1] ? schedule+0x1fd/0x350 [ 414.104953][ C1] schedule+0xe7/0x350 [ 414.109058][ C1] do_wait+0x1db/0x570 [ 414.113175][ C1] kernel_wait4+0x16c/0x280 [ 414.117724][ C1] ? __pfx_kernel_wait4+0x10/0x10 [ 414.122796][ C1] ? __pfx_child_wait_callback+0x10/0x10 [ 414.128473][ C1] ? do_user_addr_fault+0xd12/0x12c0 [ 414.133799][ C1] ? reacquire_held_locks+0x20b/0x4c0 [ 414.139201][ C1] ? do_user_addr_fault+0xd12/0x12c0 [ 414.144537][ C1] __do_sys_wait4+0x15f/0x170 [ 414.149264][ C1] ? find_held_lock+0x2d/0x110 [ 414.154067][ C1] ? __pfx___do_sys_wait4+0x10/0x10 [ 414.159347][ C1] ? do_user_addr_fault+0x839/0x12c0 [ 414.164682][ C1] do_syscall_64+0xcd/0x250 [ 414.169233][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 414.175176][ C1] RIP: 0033:0x7f0f71dc4213 [ 414.179614][ C1] RSP: 002b:00007ffcfc24ac18 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 414.188233][ C1] RAX: ffffffffffffffda RBX: 0000000000002405 RCX: 00007f0f71dc4213 [ 414.196230][ C1] RDX: 0000000040000000 RSI: 00007ffcfc24ac2c RDI: 00000000ffffffff [ 414.204225][ C1] RBP: 00007ffcfc24ac2c R08: 0000000000000000 R09: 0000000000000000 [ 414.212223][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfc24acb0 [ 414.220329][ C1] R13: 00007ffcfc24acb8 R14: 0000000000000009 R15: 0000000000000000 [ 414.228371][ C1] [ 414.231417][ C1] task:kworker/0:7 state:I stack:30200 pid:9214 tgid:9214 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 414.243515][ C1] Workqueue: 0x0 (inet_frag_wq) [ 414.248508][ C1] Call Trace: [ 414.251805][ C1] [ 414.254760][ C1] __schedule+0x113d/0x35d0 [ 414.259307][ C1] ? __pfx___schedule+0x10/0x10 [ 414.264195][ C1] ? schedule+0x298/0x350 [ 414.268566][ C1] ? __pfx_lock_release+0x10/0x10 [ 414.273645][ C1] ? lock_acquire+0x2f/0xb0 [ 414.278204][ C1] ? schedule+0x1fd/0x350 [ 414.282601][ C1] schedule+0xe7/0x350 [ 414.286721][ C1] ? worker_thread+0x271/0xf00 [ 414.291550][ C1] worker_thread+0x2de/0xf00 [ 414.296206][ C1] ? __kthread_parkme+0x148/0x220 [ 414.301272][ C1] ? __pfx_worker_thread+0x10/0x10 [ 414.306452][ C1] kthread+0x3af/0x750 [ 414.310598][ C1] ? __pfx_kthread+0x10/0x10 [ 414.315233][ C1] ? lock_acquire+0x2f/0xb0 [ 414.319771][ C1] ? __pfx_kthread+0x10/0x10 [ 414.324460][ C1] ret_from_fork+0x45/0x80 [ 414.329028][ C1] ? __pfx_kthread+0x10/0x10 [ 414.333700][ C1] ret_from_fork_asm+0x1a/0x30 [ 414.338525][ C1] [ 414.341565][ C1] task:syz-executor state:S stack:24720 pid:9216 tgid:9216 ppid:9209 task_flags:0x400140 flags:0x00000000 [ 414.353815][ C1] Call Trace: [ 414.357114][ C1] [ 414.360083][ C1] __schedule+0x113d/0x35d0 [ 414.364637][ C1] ? __pfx___schedule+0x10/0x10 [ 414.369528][ C1] ? schedule+0x298/0x350 [ 414.373921][ C1] ? __pfx_lock_release+0x10/0x10 [ 414.378996][ C1] ? lock_acquire+0x2f/0xb0 [ 414.383527][ C1] ? schedule+0x1fd/0x350 [ 414.387902][ C1] schedule+0xe7/0x350 [ 414.392019][ C1] pipe_read+0xa45/0xe60 [ 414.396403][ C1] ? __pfx_pipe_read+0x10/0x10 [ 414.401230][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 414.407369][ C1] ? security_file_permission+0x21/0x80 [ 414.413008][ C1] vfs_read+0xa53/0xbf0 [ 414.417232][ C1] ? __pfx_vfs_read+0x10/0x10 [ 414.421967][ C1] ? __call_rcu_common.constprop.0+0x3ea/0x870 [ 414.428222][ C1] ? __fput+0x68d/0xb70 [ 414.432434][ C1] ksys_read+0x207/0x250 [ 414.436715][ C1] ? __pfx_ksys_read+0x10/0x10 [ 414.441549][ C1] do_syscall_64+0xcd/0x250 [ 414.446194][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 414.452183][ C1] RIP: 0033:0x7fe70913c9fd [ 414.456643][ C1] RSP: 002b:00007ffd5c5c38a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.465140][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe70913c9fd [ 414.473150][ C1] RDX: 0000000000000028 RSI: 00007ffd5c5c3930 RDI: 00000000000000f9 [ 414.481152][ C1] RBP: 00007ffd5c5c38dc R08: 0000000000000558 R09: 00007ffd5c5c35f7 [ 414.489150][ C1] R10: 00007fe7092c7a60 R11: 0000000000000246 R12: 000000000000005b [ 414.497145][ C1] R13: 000000000004617f R14: 0000000000045dfc R15: 00007ffd5c5c3930 [ 414.505163][ C1] [ 414.508206][ C1] task:syz-executor state:S stack:24720 pid:9217 tgid:9217 ppid:9212 task_flags:0x400140 flags:0x00000000 [ 414.520310][ C1] Call Trace: [ 414.523642][ C1] [ 414.526628][ C1] __schedule+0x113d/0x35d0 [ 414.531198][ C1] ? __pfx___schedule+0x10/0x10 [ 414.536093][ C1] ? schedule+0x298/0x350 [ 414.540461][ C1] ? __pfx_lock_release+0x10/0x10 [ 414.545612][ C1] ? lock_acquire+0x2f/0xb0 [ 414.550145][ C1] ? schedule+0x1fd/0x350 [ 414.554544][ C1] schedule+0xe7/0x350 [ 414.558656][ C1] pipe_read+0xa45/0xe60 [ 414.562951][ C1] ? __pfx_pipe_read+0x10/0x10 [ 414.567754][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 414.573884][ C1] ? security_file_permission+0x21/0x80 [ 414.579481][ C1] vfs_read+0xa53/0xbf0 [ 414.583678][ C1] ? __pfx_vfs_read+0x10/0x10 [ 414.588384][ C1] ? __call_rcu_common.constprop.0+0x3ea/0x870 [ 414.594588][ C1] ? __fput+0x68d/0xb70 [ 414.598789][ C1] ksys_read+0x207/0x250 [ 414.603062][ C1] ? __pfx_ksys_read+0x10/0x10 [ 414.607873][ C1] do_syscall_64+0xcd/0x250 [ 414.612424][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 414.618358][ C1] RIP: 0033:0x7f003013c9fd [ 414.622797][ C1] RSP: 002b:00007ffd273a7c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.631246][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f003013c9fd [ 414.639244][ C1] RDX: 0000000000000028 RSI: 00007ffd273a7cb0 RDI: 00000000000000f9 [ 414.647247][ C1] RBP: 00007ffd273a7c5c R08: 0000000000000558 R09: 00007ffd273a7977 [ 414.655250][ C1] R10: 00007f00302c7a60 R11: 0000000000000246 R12: 0000000000000064 [ 414.663255][ C1] R13: 000000000004bc52 R14: 0000000000045f12 R15: 00007ffd273a7cb0 [ 414.671271][ C1] [ 414.674339][ C1] task:syz-executor state:S stack:24720 pid:9221 tgid:9221 ppid:9213 task_flags:0x400140 flags:0x00000000 [ 414.686324][ C1] Call Trace: [ 414.689622][ C1] [ 414.692667][ C1] __schedule+0x113d/0x35d0 [ 414.697219][ C1] ? __pfx___schedule+0x10/0x10 [ 414.702105][ C1] ? schedule+0x298/0x350 [ 414.706472][ C1] ? __pfx_lock_release+0x10/0x10 [ 414.711541][ C1] ? lock_acquire+0x2f/0xb0 [ 414.716077][ C1] ? schedule+0x1fd/0x350 [ 414.722459][ C1] schedule+0xe7/0x350 [ 414.726572][ C1] pipe_read+0xa45/0xe60 [ 414.730869][ C1] ? __pfx_pipe_read+0x10/0x10 [ 414.735672][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 414.741782][ C1] ? security_file_permission+0x21/0x80 [ 414.747409][ C1] vfs_read+0xa53/0xbf0 [ 414.751604][ C1] ? __pfx_vfs_read+0x10/0x10 [ 414.756312][ C1] ? __call_rcu_common.constprop.0+0x3ea/0x870 [ 414.762619][ C1] ? __fput+0x68d/0xb70 [ 414.766830][ C1] ksys_read+0x207/0x250 [ 414.771112][ C1] ? __pfx_ksys_read+0x10/0x10 [ 414.775926][ C1] do_syscall_64+0xcd/0x250 [ 414.780481][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 414.786422][ C1] RIP: 0033:0x7f0f71dcc9fd [ 414.790872][ C1] RSP: 002b:00007ffcfc24aa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 414.799425][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0f71dcc9fd [ 414.807425][ C1] RDX: 0000000000000028 RSI: 00007ffcfc24aae0 RDI: 00000000000000f9 [ 414.815421][ C1] RBP: 00007ffcfc24aa8c R08: 0000000000000558 R09: 00007ffcfc24a7a7 [ 414.823593][ C1] R10: 00007f0f71f57a60 R11: 0000000000000246 R12: 000000000000005f [ 414.831676][ C1] R13: 000000000004bc72 R14: 0000000000045f06 R15: 00007ffcfc24aae0 [ 414.839688][ C1] [ 414.842731][ C1] task:kworker/u8:8 state:I stack:29568 pid:9233 tgid:9233 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 414.854814][ C1] Call Trace: [ 414.858113][ C1] [ 414.861072][ C1] __schedule+0x113d/0x35d0 [ 414.865631][ C1] ? __pfx___schedule+0x10/0x10 [ 414.870551][ C1] ? schedule+0x298/0x350 [ 414.874916][ C1] ? __pfx_lock_release+0x10/0x10 [ 414.879975][ C1] ? move_linked_works+0x1e8/0x2f0 [ 414.885133][ C1] ? lock_acquire+0x2f/0xb0 [ 414.889682][ C1] ? schedule+0x1fd/0x350 [ 414.894053][ C1] schedule+0xe7/0x350 [ 414.898160][ C1] ? worker_thread+0x271/0xf00 [ 414.902972][ C1] worker_thread+0x2de/0xf00 [ 414.907629][ C1] ? __pfx_worker_thread+0x10/0x10 [ 414.912823][ C1] kthread+0x3af/0x750 [ 414.916947][ C1] ? __pfx_kthread+0x10/0x10 [ 414.921578][ C1] ? lock_acquire+0x2f/0xb0 [ 414.926125][ C1] ? __pfx_kthread+0x10/0x10 [ 414.930761][ C1] ret_from_fork+0x45/0x80 [ 414.935221][ C1] ? __pfx_kthread+0x10/0x10 [ 414.939859][ C1] ret_from_fork_asm+0x1a/0x30 [ 414.944696][ C1] [ 414.947735][ C1] task:kworker/u8:9 state:I stack:30816 pid:9234 tgid:9234 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 414.959995][ C1] Call Trace: [ 414.963384][ C1] [ 414.966343][ C1] __schedule+0x113d/0x35d0 [ 414.970906][ C1] ? __pfx___schedule+0x10/0x10 [ 414.975798][ C1] ? schedule+0x298/0x350 [ 414.980176][ C1] ? __pfx_lock_release+0x10/0x10 [ 414.985238][ C1] ? lock_acquire+0x2f/0xb0 [ 414.989770][ C1] ? schedule+0x1fd/0x350 [ 414.994167][ C1] schedule+0xe7/0x350 [ 414.998274][ C1] ? worker_thread+0x271/0xf00 [ 415.003357][ C1] worker_thread+0x2de/0xf00 [ 415.008041][ C1] ? __kthread_parkme+0x148/0x220 [ 415.013130][ C1] ? __pfx_worker_thread+0x10/0x10 [ 415.018313][ C1] kthread+0x3af/0x750 [ 415.022433][ C1] ? __pfx_kthread+0x10/0x10 [ 415.027073][ C1] ? lock_acquire+0x2f/0xb0 [ 415.031646][ C1] ? __pfx_kthread+0x10/0x10 [ 415.036292][ C1] ret_from_fork+0x45/0x80 [ 415.040756][ C1] ? __pfx_kthread+0x10/0x10 [ 415.045415][ C1] ret_from_fork_asm+0x1a/0x30 [ 415.050237][ C1] [ 415.053294][ C1] task:udevd state:D stack:27464 pid:11467 tgid:11467 ppid:2842 task_flags:0x400140 flags:0x00000002 [ 415.065302][ C1] Call Trace: [ 415.068605][ C1] [ 415.071565][ C1] __schedule+0x113d/0x35d0 [ 415.076136][ C1] ? __pfx___schedule+0x10/0x10 [ 415.081024][ C1] ? schedule+0x298/0x350 [ 415.085391][ C1] ? __pfx_lock_release+0x10/0x10 [ 415.090450][ C1] ? lock_acquire+0x2f/0xb0 [ 415.094985][ C1] ? schedule+0x1fd/0x350 [ 415.099386][ C1] schedule+0xe7/0x350 [ 415.103500][ C1] schedule_preempt_disabled+0x13/0x30 [ 415.109000][ C1] rwsem_down_read_slowpath+0x61e/0xb20 [ 415.114607][ C1] ? __pfx_rwsem_down_read_slowpath+0x10/0x10 [ 415.120735][ C1] ? find_held_lock+0x2d/0x110 [ 415.125537][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 415.130955][ C1] ? lock_acquire+0x2f/0xb0 [ 415.135485][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 415.140915][ C1] down_read+0x124/0x330 [ 415.145290][ C1] ? __pfx_down_read+0x10/0x10 [ 415.150129][ C1] kernfs_dop_revalidate+0xf0/0x5a0 [ 415.155376][ C1] lookup_fast+0x260/0x5f0 [ 415.159829][ C1] walk_component+0x5b/0x5b0 [ 415.164456][ C1] link_path_walk.part.0.constprop.0+0x669/0xd40 [ 415.170859][ C1] path_openat+0x228/0x2d80 [ 415.175400][ C1] ? hlock_class+0x4e/0x130 [ 415.179963][ C1] ? __pfx_path_openat+0x10/0x10 [ 415.184941][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 415.190275][ C1] ? lock_acquire.part.0+0x11b/0x380 [ 415.195592][ C1] ? find_held_lock+0x2d/0x110 [ 415.200422][ C1] do_filp_open+0x20c/0x470 [ 415.204970][ C1] ? __pfx_do_filp_open+0x10/0x10 [ 415.210031][ C1] ? find_held_lock+0x2d/0x110 [ 415.214859][ C1] ? alloc_fd+0x41f/0x760 [ 415.219235][ C1] do_sys_openat2+0x17a/0x1e0 [ 415.223961][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 415.229231][ C1] ? __sys_recvmsg+0x197/0x220 [ 415.234084][ C1] ? __pfx___sys_recvmsg+0x10/0x10 [ 415.239283][ C1] __x64_sys_openat+0x175/0x210 [ 415.244200][ C1] ? __pfx___x64_sys_openat+0x10/0x10 [ 415.249633][ C1] do_syscall_64+0xcd/0x250 [ 415.254196][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 415.260129][ C1] RIP: 0033:0x7f6fd30619a4 [ 415.264592][ C1] RSP: 002b:00007fffcacb8c40 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 415.273046][ C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6fd30619a4 [ 415.281045][ C1] RDX: 0000000000080000 RSI: 00007fffcacb8d78 RDI: 00000000ffffff9c [ 415.289066][ C1] RBP: 00007fffcacb8d78 R08: 0000000000000008 R09: 0000000000000001 [ 415.297086][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 415.305094][ C1] R13: 00005626d6cf2b42 R14: 0000000000000001 R15: 00005626d6d0e160 [ 415.313116][ C1] [ 415.316160][ C1] task:udevd state:S stack:27312 pid:11470 tgid:11470 ppid:2842 task_flags:0x400140 flags:0x00000002 [ 415.328152][ C1] Call Trace: [ 415.331458][ C1] [ 415.334421][ C1] __schedule+0x113d/0x35d0 [ 415.338999][ C1] ? __pfx___schedule+0x10/0x10 [ 415.343891][ C1] ? schedule+0x298/0x350 [ 415.348357][ C1] ? __pfx_lock_release+0x10/0x10 [ 415.353505][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 415.358756][ C1] ? lock_acquire+0x2f/0xb0 [ 415.363307][ C1] ? schedule+0x1fd/0x350 [ 415.367696][ C1] schedule+0xe7/0x350 [ 415.371809][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 415.378005][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 415.384633][ C1] ? do_epoll_wait+0x1597/0x1c00 [ 415.389656][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 415.395168][ C1] do_epoll_wait+0x15b3/0x1c00 [ 415.400005][ C1] ? __pfx_do_epoll_wait+0x10/0x10 [ 415.405202][ C1] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 415.411592][ C1] __x64_sys_epoll_wait+0x194/0x290 [ 415.416844][ C1] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 415.422612][ C1] ? ksys_write+0x1ba/0x250 [ 415.427159][ C1] ? __pfx_ksys_write+0x10/0x10 [ 415.432060][ C1] do_syscall_64+0xcd/0x250 [ 415.436619][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 415.442553][ C1] RIP: 0033:0x7f6fd306e457 [ 415.446997][ C1] RSP: 002b:00007fffcacc16c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 415.455449][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6fd306e457 [ 415.463450][ C1] RDX: 0000000000000004 RSI: 00007fffcacc1708 RDI: 0000000000000004 [ 415.471446][ C1] RBP: 000056270dd81900 R08: 0000000000000005 R09: 28faa9dd485a1d35 [ 415.472633][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 415.479435][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000056270dde39d0 [ 415.486387][ C0] rcu: 1-....: (4 ticks this GP) idle=25cc/1/0x4000000000000000 softirq=68203/68203 fqs=16 [ 415.494483][ C1] R13: 00007fffcacc1708 R14: 00000000ffffffff R15: 000056270dd662c0 [ 415.494541][ C1] [ 415.494556][ C1] task:udevd state:D stack:28040 pid:11472 tgid:11472 ppid:2842 task_flags:0x400140 flags:0x00004002 [ 415.494656][ C1] Call Trace: [ 415.494667][ C1] [ 415.494684][ C1] __schedule+0x113d/0x35d0 [ 415.504984][ C0] rcu: hardirqs softirqs csw/system [ 415.505001][ C0] rcu: number: 0 0 0 [ 415.513096][ C1] ? __pfx___schedule+0x10/0x10 [ 415.516105][ C0] rcu: cputime: 0 3 0 ==> 40030(ms) [ 415.527993][ C1] ? schedule+0x298/0x350 [ 415.531274][ C0] rcu: (detected by 0, t=10502 jiffies, g=48297, q=1916 ncpus=2) [ 415.534210][ C1] ? __pfx_lock_release+0x10/0x10 [ 415.538721][ C0] Sending NMI from CPU 0 to CPUs 1: [ 415.538767][ C1] NMI backtrace for cpu 1 [ 415.538794][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.14.0-rc3-syzkaller-00071-gb331a3d8097f #0 [ 415.538824][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 415.538845][ C1] RIP: 0010:io_serial_out+0x8f/0xb0 [ 415.538877][ C1] Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 e1 69 0c ff eb a0 e8 6a 6a 0c [ 415.538903][ C1] RSP: 0018:ffffc9000018f1f8 EFLAGS: 00000002 [ 415.538924][ C1] RAX: 0000000000000020 RBX: 00000000000003f8 RCX: 0000000000000000 [ 415.538941][ C1] RDX: 00000000000003f8 RSI: ffffffff82c8e085 RDI: ffffffff9366d2a0 [ 415.538958][ C1] RBP: ffffffff9366d260 R08: 0000000000000001 R09: 000000000000001f [ 415.538975][ C1] R10: 0000000000000000 R11: 0000000000000009 R12: 0000000000000000 [ 415.538990][ C1] R13: 0000000000000020 R14: ffffffff9366d260 R15: 0000000000000000 [ 415.539012][ C1] FS: 0000000000000000(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000 [ 415.539038][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 415.539055][ C1] CR2: 00007f627401ffc8 CR3: 0000000008ca2000 CR4: 00000000003506f0 [ 415.539072][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 415.539088][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 415.539105][ C1] Call Trace: [ 415.539114][ C1] [ 415.539123][ C1] ? nmi_cpu_backtrace+0x1d8/0x390 [ 415.539162][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 415.539188][ C1] ? nmi_handle+0x1ac/0x5d0 [ 415.539213][ C1] ? io_serial_out+0x8f/0xb0 [ 415.539240][ C1] ? default_do_nmi+0x6a/0x160 [ 415.539268][ C1] ? exc_nmi+0x170/0x1e0 [ 415.539294][ C1] ? end_repeat_nmi+0xf/0x53 [ 415.539331][ C1] ? io_serial_out+0x65/0xb0 [ 415.539357][ C1] ? io_serial_out+0x8f/0xb0 [ 415.539384][ C1] ? io_serial_out+0x8f/0xb0 [ 415.539412][ C1] ? io_serial_out+0x8f/0xb0 [ 415.539439][ C1] [ 415.539447][ C1] [ 415.539456][ C1] ? __pfx_io_serial_out+0x10/0x10 [ 415.539483][ C1] serial8250_console_write+0xfb1/0x1870 [ 415.539525][ C1] ? __pfx_serial8250_console_write+0x10/0x10 [ 415.539565][ C1] ? rcu_is_watching+0x12/0xc0 [ 415.539597][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 415.539631][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 415.539660][ C1] ? console_lock_spinning_enable+0x9f/0xd0 [ 415.539692][ C1] ? console_flush_all+0x7bd/0xc60 [ 415.539723][ C1] ? lock_acquire+0x2f/0xb0 [ 415.539745][ C1] ? console_flush_all+0x7bd/0xc60 [ 415.539778][ C1] console_flush_all+0x800/0xc60 [ 415.539813][ C1] ? __pfx_console_flush_all+0x10/0x10 [ 415.539843][ C1] ? find_held_lock+0x2d/0x110 [ 415.539879][ C1] ? is_printk_cpu_sync_owner+0x32/0x40 [ 415.539916][ C1] console_unlock+0xd9/0x210 [ 415.539947][ C1] ? __pfx_console_unlock+0x10/0x10 [ 415.539978][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 415.540008][ C1] ? lock_acquire+0x2f/0xb0 [ 415.540029][ C1] ? vprintk_emit+0x638/0x6f0 [ 415.540062][ C1] vprintk_emit+0x424/0x6f0 [ 415.540094][ C1] ? __pfx_vprintk_emit+0x10/0x10 [ 415.540150][ C1] ? __pfx_lock_release+0x10/0x10 [ 415.540173][ C1] _printk+0xc8/0x100 [ 415.540196][ C1] ? __pfx__printk+0x10/0x10 [ 415.540220][ C1] ? lock_acquire+0x2f/0xb0 [ 415.540242][ C1] ? is_bpf_text_address+0x30/0x1a0 [ 415.540280][ C1] ? bpf_ksym_find+0x127/0x1c0 [ 415.540306][ C1] ? __pfx_lock_release+0x10/0x10 [ 415.540330][ C1] show_trace_log_lvl+0x1b7/0x3d0 [ 415.540377][ C1] ? schedule+0xe7/0x350 [ 415.540409][ C1] sched_show_task+0x424/0x630 [ 415.540448][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 415.540482][ C1] ? __pfx_sched_show_task+0x10/0x10 [ 415.540519][ C1] ? show_state_filter+0x28/0x320 [ 415.540555][ C1] show_state_filter+0xee/0x320 [ 415.540588][ C1] k_spec+0xed/0x150 [ 415.540617][ C1] ? __pfx_k_spec+0x10/0x10 [ 415.540643][ C1] kbd_event+0xcbd/0x17a0 [ 415.540677][ C1] ? __pfx_kbd_event+0x10/0x10 [ 415.540710][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 415.540735][ C1] ? rcu_is_watching+0x12/0xc0 [ 415.540769][ C1] input_handle_events_default+0x116/0x1b0 [ 415.540802][ C1] input_pass_values+0x6c4/0x890 [ 415.540840][ C1] input_handle_event+0xf0b/0x14d0 [ 415.540876][ C1] ? read_tsc+0x9/0x20 [ 415.540907][ C1] ? ktime_get+0x1a7/0x310 [ 415.540942][ C1] input_repeat_key+0x260/0x350 [ 415.540981][ C1] call_timer_fn+0x1a0/0x610 [ 415.541017][ C1] ? __pfx_input_repeat_key+0x10/0x10 [ 415.541055][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 415.541091][ C1] ? __pfx_lock_release+0x10/0x10 [ 415.541119][ C1] ? __pfx_input_repeat_key+0x10/0x10 [ 415.541164][ C1] __run_timers+0x6e8/0x930 [ 415.541204][ C1] ? __pfx___run_timers+0x10/0x10 [ 415.541240][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 415.541265][ C1] ? rcu_is_watching+0x12/0xc0 [ 415.541300][ C1] ? lock_acquire+0x2f/0xb0 [ 415.541321][ C1] ? run_timer_base+0x10c/0x190 [ 415.541360][ C1] run_timer_base+0x114/0x190 [ 415.541397][ C1] ? __pfx_run_timer_base+0x10/0x10 [ 415.541436][ C1] run_timer_softirq+0x1a/0x40 [ 415.541472][ C1] handle_softirqs+0x206/0x8d0 [ 415.541505][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 415.541534][ C1] ? rcu_is_watching+0x12/0xc0 [ 415.541566][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 415.541594][ C1] ? smpboot_thread_fn+0x59d/0xa30 [ 415.541626][ C1] run_ksoftirqd+0x3a/0x60 [ 415.541653][ C1] smpboot_thread_fn+0x661/0xa30 [ 415.541686][ C1] ? __kthread_parkme+0x148/0x220 [ 415.541718][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 415.541752][ C1] kthread+0x3af/0x750 [ 415.541789][ C1] ? __pfx_kthread+0x10/0x10 [ 415.541824][ C1] ? lock_acquire+0x2f/0xb0 [ 415.541849][ C1] ? __pfx_kthread+0x10/0x10 [ 415.541886][ C1] ret_from_fork+0x45/0x80 [ 415.541924][ C1] ? __pfx_kthread+0x10/0x10 [ 415.541961][ C1] ret_from_fork_asm+0x1a/0x30 [ 415.542001][ C1] [ 415.542774][ C0] rcu: rcu_preempt kthread starved for 1822 jiffies! g48297 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 415.548212][ C1] ? __mutex_trylock_common+0x78/0x250 [ 415.554651][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 415.559505][ C1] ? lock_acquire+0x2f/0xb0 [ 415.567398][ C0] rcu: RCU grace-period kthread stack dump: [ 415.567418][ C0] task:rcu_preempt state:R [ 415.571743][ C1] ? schedule+0x1fd/0x350 [ 415.579535][ C0] running task stack:28504 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 415.584574][ C1] schedule+0xe7/0x350 [ 415.589753][ C0] Call Trace: [ 415.589769][ C0] [ 415.594086][ C1] schedule_preempt_disabled+0x13/0x30 [ 415.604746][ C0] __schedule+0x113d/0x35d0 [ 415.614802][ C1] __mutex_lock+0x6bd/0xb10 [ 415.620017][ C0] ? __pfx___schedule+0x10/0x10 [ 415.639638][ C1] ? uevent_show+0x188/0x3b0 [ 415.645707][ C0] ? schedule+0x298/0x350 [ 415.653686][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 415.661648][ C0] ? __pfx_lock_release+0x10/0x10 [ 415.669644][ C1] ? uevent_show+0x188/0x3b0 [ 415.677589][ C0] ? lock_acquire+0x2f/0xb0 [ 415.685551][ C1] uevent_show+0x188/0x3b0 [ 415.694838][ C0] ? schedule+0x1fd/0x350 [ 415.701448][ C1] ? __pfx_uevent_show+0x10/0x10 [ 415.709427][ C0] schedule+0xe7/0x350 [ 415.717393][ C1] dev_attr_show+0x53/0xe0 [ 415.725368][ C0] schedule_timeout+0x124/0x280 [ 415.728652][ C1] ? __pfx_dev_attr_show+0x10/0x10 [ 415.731671][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 415.736776][ C1] sysfs_kf_seq_show+0x23e/0x410 [ 415.742334][ C0] ? __pfx_process_timeout+0x10/0x10 [ 415.746838][ C1] seq_read_iter+0x4f4/0x12b0 [ 415.751416][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 415.756198][ C1] kernfs_fop_read_iter+0x414/0x580 [ 415.760402][ C0] ? prepare_to_swait_event+0xf3/0x470 [ 415.764984][ C1] ? security_file_permission+0x21/0x80 [ 415.769582][ C0] rcu_gp_fqs_loop+0x1eb/0xb00 [ 415.774168][ C1] vfs_read+0x886/0xbf0 [ 415.778834][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 415.783424][ C1] ? __pfx_vfs_read+0x10/0x10 [ 415.786359][ C0] ? rcu_gp_init+0xc87/0x1630 [ 415.789332][ C1] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 415.794460][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 415.800110][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 415.806199][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 415.810978][ C1] ksys_read+0x12b/0x250 [ 415.816147][ C0] rcu_gp_kthread+0x271/0x380 [ 415.821535][ C1] ? __pfx_ksys_read+0x10/0x10 [ 415.827423][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 415.832542][ C1] do_syscall_64+0xcd/0x250 [ 415.837053][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 415.842177][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 415.847126][ C0] ? __kthread_parkme+0x148/0x220 [ 415.852577][ C1] RIP: 0033:0x7f6fd3061b6a [ 415.857344][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 415.862911][ C1] RSP: 002b:00007fffcacb8c98 EFLAGS: 00000246 [ 415.867501][ C0] kthread+0x3af/0x750 [ 415.872689][ C1] ORIG_RAX: 0000000000000000 [ 415.878058][ C0] ? __pfx_kthread+0x10/0x10 [ 415.882549][ C1] RAX: ffffffffffffffda RBX: 000056270dd84c90 RCX: 00007f6fd3061b6a [ 415.887228][ C0] ? __pfx_kthread+0x10/0x10 [ 415.891717][ C1] RDX: 0000000000001000 RSI: 000056270dde6a00 RDI: 0000000000000008 [ 415.896738][ C0] ret_from_fork+0x45/0x80 [ 415.901842][ C1] RBP: 000056270dd84c90 R08: 0000000000000008 R09: 0000000000000008 [ 415.905818][ C0] ? __pfx_kthread+0x10/0x10 [ 415.910405][ C1] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 415.914913][ C0] ret_from_fork_asm+0x1a/0x30 [ 415.920113][ C1] R13: 0000000000003fff R14: 00007fffcacb9178 R15: 000000000000000a [ 415.924908][ C0] [ 415.929956][ C1] [ 415.934955][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 415.934974][ C0] CPU: 0 UID: 0 PID: 3980 Comm: syz-execprog Not tainted 6.14.0-rc3-syzkaller-00071-gb331a3d8097f #0 [ 415.939225][ C1] task:udevd state:D [ 415.944017][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 415.949483][ C1] stack:28144 pid:11477 tgid:11477 ppid:2842 task_flags:0x400140 flags:0x00004002 [ 415.954685][ C0] RIP: 0010:smp_call_function_many_cond+0x4c6/0x12c0 [ 415.959703][ C1] Call Trace: [ 415.964545][ C0] Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 fc 4c 89 fd 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 8c d5 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 e8 0b 00 00 8b 43 08 31 [ 415.968460][ C1] [ 415.973010][ C0] RSP: 0018:ffffc90001a4f800 EFLAGS: 00000293 [ 415.977433][ C1] __schedule+0x113d/0x35d0 [ 415.982178][ C0] [ 415.982190][ C0] RAX: 0000000000000000 RBX: ffff8881f5942b40 RCX: ffffffff816f612a [ 415.987820][ C1] ? __pfx___schedule+0x10/0x10 [ 415.992563][ C0] RDX: ffff888113f60000 RSI: ffffffff816f6104 RDI: 0000000000000005 [ 415.998381][ C1] ? schedule+0x298/0x350 [ 416.003313][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 416.008424][ C1] ? __pfx_lock_release+0x10/0x10 [ 416.012478][ C0] R10: 0000000000000001 R11: 0000000000000003 R12: ffffed103eb28569 [ 416.016893][ C1] ? __mutex_trylock_common+0x78/0x250 [ 416.021740][ C0] R13: 0000000000000001 R14: ffff8881f583e3c0 R15: ffff8881f5942b48 [ 416.026341][ C1] ? lock_acquire+0x2f/0xb0 [ 416.031705][ C0] FS: 000000c00007e898(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 [ 416.036820][ C1] ? schedule+0x1fd/0x350 [ 416.041983][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 416.047687][ C1] schedule+0xe7/0x350 [ 416.052241][ C0] CR2: 000056270ddf5178 CR3: 0000000113468000 CR4: 00000000003506f0 [ 416.057268][ C1] schedule_preempt_disabled+0x13/0x30 [ 416.062887][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 416.067644][ C1] __mutex_lock+0x6bd/0xb10 [ 416.072168][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 416.077022][ C1] ? uevent_show+0x188/0x3b0 [ 416.081704][ C0] Call Trace: [ 416.081720][ C0] [ 416.086903][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 416.091654][ C0] ? rcu_check_gp_kthread_starvation+0x31b/0x450 [ 416.096526][ C1] ? uevent_show+0x188/0x3b0 [ 416.101881][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 416.106640][ C1] uevent_show+0x188/0x3b0 [ 416.111749][ C0] ? rcu_sched_clock_irq+0x247a/0x3310 [ 416.116855][ C1] ? __pfx_uevent_show+0x10/0x10 [ 416.121271][ C0] ? __pfx_tmigr_requires_handle_remote_up+0x10/0x10 [ 416.126281][ C1] dev_attr_show+0x53/0xe0 [ 416.131300][ C0] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 416.136772][ C1] ? __pfx_dev_attr_show+0x10/0x10 [ 416.140832][ C0] ? tmigr_requires_handle_remote+0x140/0x310 [ 416.145416][ C1] sysfs_kf_seq_show+0x23e/0x410 [ 416.149912][ C0] ? __pfx_tmigr_requires_handle_remote+0x10/0x10 [ 416.154609][ C1] seq_read_iter+0x4f4/0x12b0 [ 416.159019][ C0] ? hrtimer_run_queues+0x97/0x500 [ 416.163611][ C1] kernfs_fop_read_iter+0x414/0x580 [ 416.168339][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 416.171359][ C1] ? security_file_permission+0x21/0x80 [ 416.182453][ C0] ? update_process_times+0x178/0x2d0 [ 416.187911][ C1] vfs_read+0x886/0xbf0 [ 416.197956][ C0] ? __pfx_update_process_times+0x10/0x10 [ 416.202471][ C1] ? __pfx_vfs_read+0x10/0x10 [ 416.208368][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 416.213164][ C1] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 416.217566][ C0] ? update_wall_time+0x1c/0x40 [ 416.228577][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 416.232644][ C0] ? tick_nohz_handler+0x376/0x530 [ 416.235963][ C1] ksys_read+0x12b/0x250 [ 416.238893][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 416.244373][ C1] ? __pfx_ksys_read+0x10/0x10 [ 416.248883][ C0] ? __hrtimer_run_queues+0x5fb/0xae0 [ 416.253426][ C1] do_syscall_64+0xcd/0x250 [ 416.258278][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 416.262880][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 416.267203][ C0] ? read_tsc+0x9/0x20 [ 416.272247][ C1] RIP: 0033:0x7f6fd3061b6a [ 416.277273][ C0] ? hrtimer_interrupt+0x392/0x8e0 [ 416.281846][ C1] RSP: 002b:00007fffcacb8c98 EFLAGS: 00000246 [ 416.286357][ C0] ? __sysvec_apic_timer_interrupt+0x10f/0x400 [ 416.290753][ C1] ORIG_RAX: 0000000000000000 [ 416.295118][ C0] ? sysvec_apic_timer_interrupt+0x8b/0xb0 [ 416.300044][ C1] RAX: ffffffffffffffda RBX: 000056270dd84c90 RCX: 00007f6fd3061b6a [ 416.304120][ C0] [ 416.304136][ C0] [ 416.308525][ C1] RDX: 0000000000001000 RSI: 000056270ddf8380 RDI: 0000000000000008 [ 416.313385][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 416.318487][ C1] RBP: 000056270dd84c90 R08: 0000000000000008 R09: 0000000000000000 [ 416.323875][ C0] ? smp_call_function_many_cond+0x4ea/0x12c0 [ 416.328903][ C1] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 416.334184][ C0] ? smp_call_function_many_cond+0x4c4/0x12c0 [ 416.338858][ C1] R13: 0000000000003fff R14: 00007fffcacb9178 R15: 000000000000000a [ 416.344656][ C0] ? smp_call_function_many_cond+0x4c6/0x12c0 [ 416.349897][ C1] [ 416.355352][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 416.360920][ C1] task:kworker/1:5 state:I [ 416.365685][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 416.369902][ C1] stack:29864 pid:11493 tgid:11493 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 416.375222][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 416.379900][ C1] Workqueue: 0x0 [ 416.384569][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 416.390200][ C1] (events) [ 416.395393][ C0] flush_tlb_mm_range+0x271/0x4a0 [ 416.400577][ C1] [ 416.406375][ C0] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 416.410608][ C1] Call Trace: [ 416.415276][ C0] ? trace_lock_acquire+0x14e/0x1f0 [ 416.420031][ C1] [ 416.425237][ C0] tlb_finish_mmu+0x3c9/0x7b0 [ 416.429734][ C1] __schedule+0x113d/0x35d0 [ 416.434923][ C0] zap_page_range_single+0x386/0x550 [ 416.440810][ C1] ? __pfx___schedule+0x10/0x10 [ 416.445818][ C0] ? __pfx_zap_page_range_single+0x10/0x10 [ 416.450299][ C1] ? schedule+0x298/0x350 [ 416.455512][ C0] ? find_vma_prev+0xdb/0x160 [ 416.461564][ C1] ? __pfx_lock_release+0x10/0x10 [ 416.465650][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 416.470308][ C1] ? lock_acquire+0x2f/0xb0 [ 416.474887][ C0] do_madvise+0x2e43/0x3fb0 [ 416.482865][ C1] ? schedule+0x1fd/0x350 [ 416.487490][ C0] ? __pfx_do_madvise+0x10/0x10 [ 416.495472][ C1] schedule+0xe7/0x350 [ 416.499904][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 416.507881][ C1] ? worker_thread+0x271/0xf00 [ 416.512558][ C0] ? find_held_lock+0x2d/0x110 [ 416.520514][ C1] worker_thread+0x2de/0xf00 [ 416.525276][ C0] ? clockevents_program_event+0x155/0x380 [ 416.533251][ C1] ? __kthread_parkme+0x148/0x220 [ 416.536265][ C0] ? lock_acquire+0x2f/0xb0 [ 416.539323][ C1] ? __pfx_worker_thread+0x10/0x10 [ 416.545635][ C0] ? clockevents_program_event+0x155/0x380 [ 416.556473][ C1] kthread+0x3af/0x750 [ 416.561231][ C0] ? read_tsc+0x9/0x20 [ 416.571375][ C1] ? __pfx_kthread+0x10/0x10 [ 416.580809][ C0] ? ktime_get+0x1a7/0x310 [ 416.587483][ C1] ? lock_acquire+0x2f/0xb0 [ 416.590765][ C0] ? lapic_next_event+0x10/0x20 [ 416.610377][ C1] ? __pfx_kthread+0x10/0x10 [ 416.613301][ C0] ? clockevents_program_event+0x13a/0x380 [ 416.619377][ C1] ret_from_fork+0x45/0x80 [ 416.623865][ C0] ? tick_program_event+0xb0/0x140 [ 416.626192][ C1] ? __pfx_kthread+0x10/0x10 [ 416.634162][ C0] ? hrtimer_interrupt+0x689/0x8e0 [ 416.639012][ C1] ret_from_fork_asm+0x1a/0x30 [ 416.646983][ C0] ? rcu_is_watching+0x12/0xc0 [ 416.651327][ C1] [ 416.659277][ C0] ? __x64_sys_madvise+0xa9/0x110 [ 416.664640][ C1] task:udevd state:D [ 416.672623][ C0] __x64_sys_madvise+0xa9/0x110 [ 416.678237][ C1] stack:27904 pid:11494 tgid:11494 ppid:2842 task_flags:0x400040 flags:0x00000002 [ 416.686133][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 416.690632][ C1] Call Trace: [ 416.699638][ C0] do_syscall_64+0xcd/0x250 [ 416.703974][ C1] [ 416.710555][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 416.714619][ C1] __schedule+0x113d/0x35d0 [ 416.722689][ C0] RIP: 0033:0x476317 [ 416.728156][ C1] ? __pfx___schedule+0x10/0x10 [ 416.736118][ C0] Code: 10 5d c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 48 c7 c0 1c 00 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 [ 416.740617][ C1] ? schedule+0x298/0x350 [ 416.748580][ C0] RSP: 002b:000000c000097ed8 EFLAGS: 00000246 [ 416.753166][ C1] ? __pfx_lock_release+0x10/0x10 [ 416.756442][ C0] ORIG_RAX: 000000000000001c [ 416.759292][ C1] ? __mutex_trylock_common+0x78/0x250 [ 416.764306][ C0] RAX: ffffffffffffffda RBX: 0000000000010000 RCX: 0000000000476317 [ 416.770630][ C1] ? lock_acquire+0x2f/0xb0 [ 416.775215][ C0] RDX: 0000000000000004 RSI: 0000000000010000 RDI: 000000c004cf8000 [ 416.780404][ C1] ? schedule+0x1fd/0x350 [ 416.784821][ C0] RBP: 000000c000097f00 R08: 0000000000010000 R09: 0000000000000fff [ 416.790282][ C1] schedule+0xe7/0x350 [ 416.795207][ C0] R10: 0000000002673c20 R11: 0000000000000246 R12: 000080c004d07fff [ 416.801885][ C1] schedule_preempt_disabled+0x13/0x30 [ 416.806304][ C0] R13: 0000000002673c60 R14: 000000c0000068c0 R15: 0000000000000003 [ 416.812017][ C1] __mutex_lock+0x6bd/0xb10 [ 416.817141][ C0] [ 416.823191][ C1] ? uevent_show+0x188/0x3b0 [ 417.479922][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 417.485055][ C1] ? uevent_show+0x188/0x3b0 [ 417.489694][ C1] uevent_show+0x188/0x3b0 [ 417.494165][ C1] ? __pfx_uevent_show+0x10/0x10 [ 417.499176][ C1] dev_attr_show+0x53/0xe0 [ 417.503651][ C1] ? __pfx_dev_attr_show+0x10/0x10 [ 417.508796][ C1] sysfs_kf_seq_show+0x23e/0x410 [ 417.513945][ C1] seq_read_iter+0x4f4/0x12b0 [ 417.518671][ C1] kernfs_fop_read_iter+0x414/0x580 [ 417.523931][ C1] ? security_file_permission+0x21/0x80 [ 417.529563][ C1] vfs_read+0x886/0xbf0 [ 417.533778][ C1] ? __pfx_vfs_read+0x10/0x10 [ 417.538528][ C1] ? find_held_lock+0x2d/0x110 [ 417.543355][ C1] ? __pfx_lock_release+0x10/0x10 [ 417.548427][ C1] ksys_read+0x12b/0x250 [ 417.553163][ C1] ? __pfx_ksys_read+0x10/0x10 [ 417.558016][ C1] ? do_user_addr_fault+0x839/0x12c0 [ 417.563370][ C1] do_syscall_64+0xcd/0x250 [ 417.567929][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 417.573867][ C1] RIP: 0033:0x7f6fd3061b6a [ 417.578306][ C1] RSP: 002b:00007fffcacb8c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 417.586759][ C1] RAX: ffffffffffffffda RBX: 000056270dd84c90 RCX: 00007f6fd3061b6a [ 417.594763][ C1] RDX: 0000000000001000 RSI: 000056270ddf8380 RDI: 0000000000000008 [ 417.602832][ C1] RBP: 000056270dd84c90 R08: 0000000000000008 R09: 0000000000000020 [ 417.610830][ C1] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 417.618838][ C1] R13: 0000000000003fff R14: 00007fffcacb9178 R15: 000000000000000a [ 417.626885][ C1] [ 417.629938][ C1] task:udevd state:D stack:28144 pid:11495 tgid:11495 ppid:2842 task_flags:0x400140 flags:0x00000002 [ 417.641938][ C1] Call Trace: [ 417.645242][ C1] [ 417.648204][ C1] __schedule+0x113d/0x35d0 [ 417.652766][ C1] ? __pfx___schedule+0x10/0x10 [ 417.657661][ C1] ? schedule+0x298/0x350 [ 417.662036][ C1] ? __pfx_lock_release+0x10/0x10 [ 417.667188][ C1] ? lock_acquire+0x2f/0xb0 [ 417.671718][ C1] ? schedule+0x1fd/0x350 [ 417.676090][ C1] schedule+0xe7/0x350 [ 417.680200][ C1] schedule_preempt_disabled+0x13/0x30 [ 417.685725][ C1] rwsem_down_read_slowpath+0x61e/0xb20 [ 417.691326][ C1] ? __pfx_rwsem_down_read_slowpath+0x10/0x10 [ 417.697450][ C1] ? find_held_lock+0x2d/0x110 [ 417.702254][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 417.707675][ C1] ? lock_acquire+0x2f/0xb0 [ 417.712206][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 417.717660][ C1] down_read+0x124/0x330 [ 417.721949][ C1] ? __pfx_down_read+0x10/0x10 [ 417.726774][ C1] kernfs_dop_revalidate+0xf0/0x5a0 [ 417.732228][ C1] lookup_fast+0x260/0x5f0 [ 417.736774][ C1] walk_component+0x5b/0x5b0 [ 417.741444][ C1] link_path_walk.part.0.constprop.0+0x669/0xd40 [ 417.747856][ C1] path_openat+0x228/0x2d80 [ 417.752404][ C1] ? hlock_class+0x4e/0x130 [ 417.756971][ C1] ? __pfx_path_openat+0x10/0x10 [ 417.762040][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 417.767324][ C1] ? lock_acquire.part.0+0x11b/0x380 [ 417.772669][ C1] ? find_held_lock+0x2d/0x110 [ 417.777490][ C1] do_filp_open+0x20c/0x470 [ 417.782050][ C1] ? __pfx_do_filp_open+0x10/0x10 [ 417.787210][ C1] ? find_held_lock+0x2d/0x110 [ 417.792072][ C1] ? alloc_fd+0x41f/0x760 [ 417.796467][ C1] do_sys_openat2+0x17a/0x1e0 [ 417.801193][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 417.806451][ C1] ? __sys_recvmsg+0x197/0x220 [ 417.811286][ C1] ? __pfx___sys_recvmsg+0x10/0x10 [ 417.816446][ C1] __x64_sys_openat+0x175/0x210 [ 417.821348][ C1] ? __pfx___x64_sys_openat+0x10/0x10 [ 417.826781][ C1] do_syscall_64+0xcd/0x250 [ 417.831337][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 417.837358][ C1] RIP: 0033:0x7f6fd30619a4 [ 417.841807][ C1] RSP: 002b:00007fffcacb8c40 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 417.850284][ C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6fd30619a4 [ 417.858285][ C1] RDX: 0000000000080000 RSI: 00007fffcacb8d78 RDI: 00000000ffffff9c [ 417.866318][ C1] RBP: 00007fffcacb8d78 R08: 0000000000000008 R09: 0000000000000001 [ 417.874328][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 417.882329][ C1] R13: 00005626d6cf2b42 R14: 0000000000000001 R15: 00005626d6d0e160 [ 417.890352][ C1] [ 417.893398][ C1] task:udevd state:D stack:27904 pid:11496 tgid:11496 ppid:2842 task_flags:0x400140 flags:0x00000002 [ 417.905392][ C1] Call Trace: [ 417.908692][ C1] [ 417.911651][ C1] __schedule+0x113d/0x35d0 [ 417.916225][ C1] ? __pfx___schedule+0x10/0x10 [ 417.921177][ C1] ? schedule+0x298/0x350 [ 417.925552][ C1] ? __pfx_lock_release+0x10/0x10 [ 417.930615][ C1] ? lock_acquire+0x2f/0xb0 [ 417.935148][ C1] ? schedule+0x1fd/0x350 [ 417.939640][ C1] schedule+0xe7/0x350 [ 417.943810][ C1] schedule_preempt_disabled+0x13/0x30 [ 417.949347][ C1] rwsem_down_read_slowpath+0x61e/0xb20 [ 417.954955][ C1] ? __pfx_rwsem_down_read_slowpath+0x10/0x10 [ 417.961101][ C1] ? find_held_lock+0x2d/0x110 [ 417.965905][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 417.971337][ C1] ? lock_acquire+0x2f/0xb0 [ 417.975966][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 417.981391][ C1] down_read+0x124/0x330 [ 417.985684][ C1] ? __pfx_down_read+0x10/0x10 [ 417.990507][ C1] kernfs_dop_revalidate+0xf0/0x5a0 [ 417.995760][ C1] lookup_fast+0x260/0x5f0 [ 418.000220][ C1] walk_component+0x5b/0x5b0 [ 418.004848][ C1] link_path_walk.part.0.constprop.0+0x669/0xd40 [ 418.011223][ C1] path_openat+0x228/0x2d80 [ 418.015764][ C1] ? hlock_class+0x4e/0x130 [ 418.020323][ C1] ? __pfx_path_openat+0x10/0x10 [ 418.025331][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 418.030580][ C1] ? lock_acquire.part.0+0x11b/0x380 [ 418.035909][ C1] ? find_held_lock+0x2d/0x110 [ 418.040749][ C1] do_filp_open+0x20c/0x470 [ 418.045297][ C1] ? __pfx_do_filp_open+0x10/0x10 [ 418.050356][ C1] ? find_held_lock+0x2d/0x110 [ 418.055189][ C1] ? alloc_fd+0x41f/0x760 [ 418.059565][ C1] do_sys_openat2+0x17a/0x1e0 [ 418.064291][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 418.069566][ C1] ? __sys_recvmsg+0x197/0x220 [ 418.074398][ C1] ? __pfx___sys_recvmsg+0x10/0x10 [ 418.079556][ C1] __x64_sys_openat+0x175/0x210 [ 418.084455][ C1] ? __pfx___x64_sys_openat+0x10/0x10 [ 418.089886][ C1] do_syscall_64+0xcd/0x250 [ 418.094452][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 418.100386][ C1] RIP: 0033:0x7f6fd30619a4 [ 418.104836][ C1] RSP: 002b:00007fffcacb8c40 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 418.113281][ C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6fd30619a4 [ 418.121286][ C1] RDX: 0000000000080000 RSI: 00007fffcacb8d78 RDI: 00000000ffffff9c [ 418.129285][ C1] RBP: 00007fffcacb8d78 R08: 0000000000000008 R09: 0000000000000001 [ 418.137284][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 418.145285][ C1] R13: 00005626d6cf2b42 R14: 0000000000000001 R15: 00005626d6d0e160 [ 418.153305][ C1] [ 418.156357][ C1] task:udevd state:D stack:27904 pid:11497 tgid:11497 ppid:2842 task_flags:0x400140 flags:0x00000002 [ 418.168365][ C1] Call Trace: [ 418.171665][ C1] [ 418.174625][ C1] __schedule+0x113d/0x35d0 [ 418.179184][ C1] ? __pfx___schedule+0x10/0x10 [ 418.184097][ C1] ? schedule+0x298/0x350 [ 418.188463][ C1] ? __pfx_lock_release+0x10/0x10 [ 418.193532][ C1] ? lock_acquire+0x2f/0xb0 [ 418.198067][ C1] ? schedule+0x1fd/0x350 [ 418.202444][ C1] schedule+0xe7/0x350 [ 418.206583][ C1] schedule_preempt_disabled+0x13/0x30 [ 418.212092][ C1] rwsem_down_read_slowpath+0x61e/0xb20 [ 418.217730][ C1] ? __pfx_rwsem_down_read_slowpath+0x10/0x10 [ 418.223886][ C1] ? find_held_lock+0x2d/0x110 [ 418.228710][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 418.234128][ C1] ? lock_acquire+0x2f/0xb0 [ 418.238659][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 418.244081][ C1] down_read+0x124/0x330 [ 418.248376][ C1] ? __pfx_down_read+0x10/0x10 [ 418.253200][ C1] kernfs_dop_revalidate+0xf0/0x5a0 [ 418.258467][ C1] lookup_fast+0x260/0x5f0 [ 418.262953][ C1] walk_component+0x5b/0x5b0 [ 418.267611][ C1] link_path_walk.part.0.constprop.0+0x669/0xd40 [ 418.273993][ C1] path_openat+0x228/0x2d80 [ 418.278533][ C1] ? hlock_class+0x4e/0x130 [ 418.283090][ C1] ? __pfx_path_openat+0x10/0x10 [ 418.288069][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 418.293316][ C1] ? lock_acquire.part.0+0x11b/0x380 [ 418.298629][ C1] ? find_held_lock+0x2d/0x110 [ 418.303438][ C1] do_filp_open+0x20c/0x470 [ 418.308014][ C1] ? __pfx_do_filp_open+0x10/0x10 [ 418.313115][ C1] ? find_held_lock+0x2d/0x110 [ 418.317957][ C1] ? alloc_fd+0x41f/0x760 [ 418.322335][ C1] do_sys_openat2+0x17a/0x1e0 [ 418.327156][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 418.332401][ C1] ? do_unlinkat+0x189/0x760 [ 418.337037][ C1] ? __pfx_do_unlinkat+0x10/0x10 [ 418.342019][ C1] __x64_sys_openat+0x175/0x210 [ 418.346987][ C1] ? __pfx___x64_sys_openat+0x10/0x10 [ 418.352473][ C1] do_syscall_64+0xcd/0x250 [ 418.357050][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 418.363108][ C1] RIP: 0033:0x7f6fd30619a4 [ 418.367548][ C1] RSP: 002b:00007fffcacbd080 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 418.376002][ C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6fd30619a4 [ 418.384008][ C1] RDX: 0000000000080000 RSI: 00007fffcacbd1b8 RDI: 00000000ffffff9c [ 418.392007][ C1] RBP: 00007fffcacbd1b8 R08: 0000000000000008 R09: 0000000000000001 [ 418.400374][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 418.408461][ C1] R13: 00005626d6cf2b42 R14: 0000000000000001 R15: 000056270dd662c0 [ 418.416480][ C1] [ 418.419532][ C1] task:udevd state:D stack:27880 pid:11498 tgid:11498 ppid:2842 task_flags:0x400140 flags:0x00000002 [ 418.431547][ C1] Call Trace: [ 418.434876][ C1] [ 418.438056][ C1] __schedule+0x113d/0x35d0 [ 418.442642][ C1] ? __pfx___schedule+0x10/0x10 [ 418.447672][ C1] ? schedule+0x298/0x350 [ 418.452051][ C1] ? __pfx_lock_release+0x10/0x10 [ 418.457118][ C1] ? lock_acquire+0x2f/0xb0 [ 418.461666][ C1] ? schedule+0x1fd/0x350 [ 418.466037][ C1] schedule+0xe7/0x350 [ 418.470166][ C1] schedule_preempt_disabled+0x13/0x30 [ 418.475673][ C1] rwsem_down_read_slowpath+0x61e/0xb20 [ 418.481271][ C1] ? __pfx_rwsem_down_read_slowpath+0x10/0x10 [ 418.487407][ C1] ? find_held_lock+0x2d/0x110 [ 418.492223][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 418.497694][ C1] ? lock_acquire+0x2f/0xb0 [ 418.502256][ C1] ? kernfs_dop_revalidate+0xf0/0x5a0 [ 418.507702][ C1] down_read+0x124/0x330 [ 418.512117][ C1] ? __pfx_down_read+0x10/0x10 [ 418.516970][ C1] kernfs_dop_revalidate+0xf0/0x5a0 [ 418.522229][ C1] lookup_fast+0x260/0x5f0 [ 418.526692][ C1] walk_component+0x5b/0x5b0 [ 418.531354][ C1] link_path_walk.part.0.constprop.0+0x669/0xd40 [ 418.537736][ C1] path_openat+0x228/0x2d80 [ 418.542279][ C1] ? hlock_class+0x4e/0x130 [ 418.546853][ C1] ? __pfx_path_openat+0x10/0x10 [ 418.551830][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 418.557080][ C1] ? lock_acquire.part.0+0x11b/0x380 [ 418.562512][ C1] ? find_held_lock+0x2d/0x110 [ 418.567321][ C1] do_filp_open+0x20c/0x470 [ 418.571870][ C1] ? __pfx_do_filp_open+0x10/0x10 [ 418.576935][ C1] ? find_held_lock+0x2d/0x110 [ 418.581767][ C1] ? alloc_fd+0x41f/0x760 [ 418.586149][ C1] do_sys_openat2+0x17a/0x1e0 [ 418.590878][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 418.596134][ C1] ? __sys_recvmsg+0x197/0x220 [ 418.600970][ C1] ? __pfx___sys_recvmsg+0x10/0x10 [ 418.606156][ C1] __x64_sys_openat+0x175/0x210 [ 418.611058][ C1] ? __pfx___x64_sys_openat+0x10/0x10 [ 418.616502][ C1] do_syscall_64+0xcd/0x250 [ 418.621087][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 418.627070][ C1] RIP: 0033:0x7f6fd30619a4 [ 418.631514][ C1] RSP: 002b:00007fffcacb8c40 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 418.639961][ C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6fd30619a4 [ 418.647961][ C1] RDX: 0000000000080000 RSI: 00007fffcacb8d78 RDI: 00000000ffffff9c [ 418.655961][ C1] RBP: 00007fffcacb8d78 R08: 0000000000000008 R09: 0000000000000001 [ 418.664126][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 418.672151][ C1] R13: 00005626d6cf2b42 R14: 0000000000000001 R15: 00005626d6d0e160 [ 418.680178][ C1] [ 418.683219][ C1] task:syz-executor state:S stack:25984 pid:11500 tgid:11500 ppid:3984 task_flags:0x400100 flags:0x00000000 [ 418.695232][ C1] Call Trace: [ 418.698596][ C1] [ 418.701575][ C1] __schedule+0x113d/0x35d0 [ 418.706178][ C1] ? __pfx___schedule+0x10/0x10 [ 418.711101][ C1] ? schedule+0x298/0x350 [ 418.715480][ C1] ? __pfx_lock_release+0x10/0x10 [ 418.720544][ C1] ? lock_acquire+0x2f/0xb0 [ 418.725077][ C1] ? schedule+0x1fd/0x350 [ 418.729450][ C1] schedule+0xe7/0x350 [ 418.733558][ C1] do_wait+0x1db/0x570 [ 418.737676][ C1] kernel_wait4+0x16c/0x280 [ 418.742230][ C1] ? __pfx_kernel_wait4+0x10/0x10 [ 418.747307][ C1] ? __pfx_child_wait_callback+0x10/0x10 [ 418.753014][ C1] ? do_user_addr_fault+0xd12/0x12c0 [ 418.758351][ C1] ? reacquire_held_locks+0x20b/0x4c0 [ 418.763950][ C1] ? do_user_addr_fault+0xd12/0x12c0 [ 418.769288][ C1] __do_sys_wait4+0x15f/0x170 [ 418.774036][ C1] ? find_held_lock+0x2d/0x110 [ 418.778883][ C1] ? __pfx___do_sys_wait4+0x10/0x10 [ 418.784151][ C1] ? do_user_addr_fault+0x839/0x12c0 [ 418.789489][ C1] do_syscall_64+0xcd/0x250 [ 418.794071][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 418.800005][ C1] RIP: 0033:0x7f4398154213 [ 418.804445][ C1] RSP: 002b:00007ffeedac8808 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 418.812895][ C1] RAX: ffffffffffffffda RBX: 0000000000002cf0 RCX: 00007f4398154213 [ 418.820932][ C1] RDX: 0000000040000000 RSI: 00007ffeedac881c RDI: 00000000ffffffff [ 418.828950][ C1] RBP: 00007ffeedac881c R08: 0000000000000000 R09: 0000000000000000 [ 418.836956][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeedac88a0 [ 418.844957][ C1] R13: 00007ffeedac88a8 R14: 0000000000000009 R15: 0000000000000000 [ 418.852975][ C1] [ 418.856016][ C1] task:udevd state:D stack:27312 pid:11501 tgid:11501 ppid:2842 task_flags:0x400140 flags:0x00000002 [ 418.868040][ C1] Call Trace: [ 418.871363][ C1] [ 418.874356][ C1] __schedule+0x113d/0x35d0 [ 418.878959][ C1] ? __pfx___schedule+0x10/0x10 [ 418.883992][ C1] ? schedule+0x298/0x350 [ 418.888435][ C1] ? __pfx_lock_release+0x10/0x10 [ 418.893508][ C1] ? lock_acquire+0x2f/0xb0 [ 418.898044][ C1] ? schedule+0x1fd/0x350 [ 418.902425][ C1] schedule+0xe7/0x350 [ 418.906556][ C1] exp_funnel_lock+0x344/0x3b0 [ 418.911369][ C1] ? __pfx_exp_funnel_lock+0x10/0x10 [ 418.916704][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 418.922810][ C1] ? __pfx___might_resched+0x10/0x10 [ 418.928147][ C1] synchronize_rcu_expedited+0x290/0x450 [ 418.933832][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 418.940049][ C1] evdev_release+0x23f/0x400 [ 418.944688][ C1] ? __pfx_evdev_release+0x10/0x10 [ 418.949840][ C1] __fput+0x3ff/0xb70 [ 418.953915][ C1] __fput_sync+0xa1/0xc0 [ 418.958202][ C1] __x64_sys_close+0x86/0x100 [ 418.962928][ C1] do_syscall_64+0xcd/0x250 [ 418.967483][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 418.973419][ C1] RIP: 0033:0x7f6fd30620a8 [ 418.978120][ C1] RSP: 002b:00007fffcacbc358 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 418.986654][ C1] RAX: ffffffffffffffda RBX: 00007f6fd2f36ae0 RCX: 00007f6fd30620a8 [ 418.994676][ C1] RDX: fffffffffffffe60 RSI: 0000000080184540 RDI: 0000000000000008 [ 419.002678][ C1] RBP: 000056270dddca20 R08: 00000000ffffffff R09: 00007f6fd313cb10 [ 419.010692][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 419.018780][ C1] R13: 00005626d6cf3e55 R14: 0000000000000004 R15: ffffffffffffffff [ 419.026800][ C1] [ 419.029853][ C1] task:udevd state:S stack:27904 pid:11502 tgid:11502 ppid:2842 task_flags:0x400140 flags:0x00000002 [ 419.042020][ C1] Call Trace: [ 419.045326][ C1] [ 419.048282][ C1] __schedule+0x113d/0x35d0 [ 419.052836][ C1] ? __pfx___schedule+0x10/0x10 [ 419.057749][ C1] ? schedule+0x298/0x350 [ 419.062119][ C1] ? __pfx_lock_release+0x10/0x10 [ 419.067176][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 419.072424][ C1] ? lock_acquire+0x2f/0xb0 [ 419.076953][ C1] ? schedule+0x1fd/0x350 [ 419.081321][ C1] schedule+0xe7/0x350 [ 419.085516][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 419.091621][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 419.098262][ C1] ? do_epoll_wait+0x1597/0x1c00 [ 419.103272][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 419.108779][ C1] do_epoll_wait+0x15b3/0x1c00 [ 419.113611][ C1] ? __pfx_do_epoll_wait+0x10/0x10 [ 419.118777][ C1] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 419.125163][ C1] __x64_sys_epoll_wait+0x194/0x290 [ 419.130411][ C1] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 419.136185][ C1] ? ksys_write+0x1ba/0x250 [ 419.140725][ C1] ? __pfx_ksys_write+0x10/0x10 [ 419.145620][ C1] do_syscall_64+0xcd/0x250 [ 419.150175][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 419.156110][ C1] RIP: 0033:0x7f6fd306e457 [ 419.160574][ C1] RSP: 002b:00007fffcacc16c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 419.169018][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6fd306e457 [ 419.177028][ C1] RDX: 0000000000000004 RSI: 00007fffcacc1708 RDI: 0000000000000004 [ 419.185027][ C1] RBP: 000056270dd81900 R08: 0000000000000007 R09: 28faa9dd485a1d35 [ 419.193020][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000056270dde1700 [ 419.201747][ C1] R13: 00007fffcacc1708 R14: 00000000ffffffff R15: 000056270dd662c0 [ 419.209780][ C1] [ 419.212828][ C1] task:udevd state:S stack:27312 pid:11503 tgid:11503 ppid:2842 task_flags:0x400140 flags:0x00000002 [ 419.225027][ C1] Call Trace: [ 419.228334][ C1] [ 419.231314][ C1] __schedule+0x113d/0x35d0 [ 419.235900][ C1] ? __pfx___schedule+0x10/0x10 [ 419.240815][ C1] ? schedule+0x298/0x350 [ 419.245197][ C1] ? __pfx_lock_release+0x10/0x10 [ 419.250257][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 419.255531][ C1] ? lock_acquire+0x2f/0xb0 [ 419.260060][ C1] ? schedule+0x1fd/0x350 [ 419.264433][ C1] schedule+0xe7/0x350 [ 419.268543][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 419.274650][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 419.281304][ C1] ? do_epoll_wait+0x1597/0x1c00 [ 419.286296][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 419.291806][ C1] do_epoll_wait+0x15b3/0x1c00 [ 419.296644][ C1] ? __pfx_do_epoll_wait+0x10/0x10 [ 419.301814][ C1] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 419.308203][ C1] __x64_sys_epoll_wait+0x194/0x290 [ 419.313486][ C1] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 419.319251][ C1] ? ksys_write+0x1ba/0x250 [ 419.323788][ C1] ? __pfx_ksys_write+0x10/0x10 [ 419.328716][ C1] do_syscall_64+0xcd/0x250 [ 419.333378][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 419.339339][ C1] RIP: 0033:0x7f6fd306e457 [ 419.343810][ C1] RSP: 002b:00007fffcacc16c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 419.352284][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6fd306e457 [ 419.360294][ C1] RDX: 0000000000000004 RSI: 00007fffcacc1708 RDI: 0000000000000004 [ 419.368379][ C1] RBP: 000056270dde9530 R08: 0000000000000004 R09: 28faa9dd485a1d35 [ 419.376378][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000056270ddabca0 [ 419.384376][ C1] R13: 00007fffcacc1708 R14: 0000000000000008 R15: 000056270dd662c0 [ 419.392425][ C1] [ 419.395478][ C1] task:syz-executor state:R running task stack:28096 pid:11504 tgid:11504 ppid:11500 task_flags:0x400140 flags:0x00000000 [ 419.409045][ C1] Call Trace: [ 419.412368][ C1] [ 419.415346][ C1] __schedule+0x113d/0x35d0 [ 419.419914][ C1] ? __pfx___schedule+0x10/0x10 [ 419.424827][ C1] ? schedule+0x298/0x350 [ 419.429282][ C1] ? __pfx_lock_release+0x10/0x10 [ 419.434343][ C1] ? lock_acquire+0x2f/0xb0 [ 419.438874][ C1] ? schedule+0x1fd/0x350 [ 419.443246][ C1] schedule+0xe7/0x350 [ 419.447355][ C1] schedule_timeout+0x244/0x280 [ 419.452241][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 419.457780][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 419.463062][ C1] __wait_for_common+0x3e1/0x600 [ 419.468073][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 419.473496][ C1] ? __pfx___wait_for_common+0x10/0x10 [ 419.479008][ C1] ? queue_work_on+0xc6/0x140 [ 419.483803][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 419.489050][ C1] wait_for_completion_state+0x1c/0x40 [ 419.494554][ C1] call_usermodehelper_exec+0x3c4/0x4d0 [ 419.500145][ C1] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 419.506276][ C1] ? xen_error_entry+0x30/0x60 [ 419.511094][ C1] ? __pfx_free_modprobe_argv+0x10/0x10 [ 419.516684][ C1] ? call_usermodehelper_setup+0x102/0x340 [ 419.522522][ C1] ? call_usermodehelper_setup+0x252/0x340 [ 419.528371][ C1] __request_module+0x3f6/0x6c0 [ 419.533253][ C1] ? dev_load+0x221/0x240 [ 419.537616][ C1] ? __pfx___request_module+0x10/0x10 [ 419.543027][ C1] ? find_held_lock+0x2d/0x110 [ 419.547855][ C1] ? cap_capable+0xb3/0x250 [ 419.552442][ C1] ? dev_load+0x1c0/0x240 [ 419.556831][ C1] dev_load+0x221/0x240 [ 419.561037][ C1] dev_ioctl+0x473/0x10c0 [ 419.565423][ C1] sock_do_ioctl+0x19e/0x280 [ 419.570059][ C1] ? __pfx_sock_do_ioctl+0x10/0x10 [ 419.575211][ C1] ? ioctl_has_perm.constprop.0.isra.0+0x2f2/0x450 [ 419.581758][ C1] ? ioctl_has_perm.constprop.0.isra.0+0x2fc/0x450 [ 419.588325][ C1] ? fd_install+0x223/0x750 [ 419.593002][ C1] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 419.600001][ C1] sock_ioctl+0x41c/0x690 [ 419.604521][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 419.609517][ C1] ? fd_install+0x242/0x750 [ 419.614192][ C1] ? selinux_file_ioctl+0x180/0x270 [ 419.619476][ C1] ? selinux_file_ioctl+0xb4/0x270 [ 419.624679][ C1] ? __pfx_sock_ioctl+0x10/0x10 [ 419.629594][ C1] __x64_sys_ioctl+0x190/0x200 [ 419.634430][ C1] do_syscall_64+0xcd/0x250 [ 419.638990][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 419.645097][ C1] RIP: 0033:0x7f439815dbfb [ 419.649573][ C1] RSP: 002b:00007ffeedac8580 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 419.658038][ C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f439815dbfb [ 419.666064][ C1] RDX: 00007ffeedac85e0 RSI: 0000000000008933 RDI: 0000000000000005 [ 419.674071][ C1] RBP: 00007ffeedac85e0 R08: 000000000000000a R09: 00007ffeedac86d8 [ 419.682071][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 419.690074][ C1] R13: 00007f4398e44620 R14: 0000000000000005 R15: 0000000000000000 [ 419.698142][ C1] [ 419.701206][ C1] task:syz-executor state:S stack:25984 pid:11512 tgid:11512 ppid:3984 task_flags:0x400000 flags:0x00000000 [ 419.713232][ C1] Call Trace: [ 419.716548][ C1] [ 419.719508][ C1] __schedule+0x113d/0x35d0 [ 419.724157][ C1] ? __pfx___schedule+0x10/0x10 [ 419.729058][ C1] ? schedule+0x298/0x350 [ 419.733457][ C1] ? __pfx_lock_release+0x10/0x10 [ 419.738931][ C1] ? lock_acquire+0x2f/0xb0 [ 419.743480][ C1] ? schedule+0x1fd/0x350 [ 419.747859][ C1] schedule+0xe7/0x350 [ 419.751971][ C1] pipe_read+0xa45/0xe60 [ 419.756446][ C1] ? __pfx_pipe_read+0x10/0x10 [ 419.761276][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 419.767417][ C1] ? security_file_permission+0x21/0x80 [ 419.773019][ C1] vfs_read+0xa53/0xbf0 [ 419.777225][ C1] ? __pfx_vfs_read+0x10/0x10 [ 419.781957][ C1] ? dnotify_flush+0x79/0x4c0 [ 419.786687][ C1] ? fput+0x67/0x440 [ 419.790632][ C1] ? do_dup2+0x31e/0x610 [ 419.794923][ C1] ksys_read+0x207/0x250 [ 419.799205][ C1] ? __pfx_ksys_read+0x10/0x10 [ 419.804105][ C1] do_syscall_64+0xcd/0x250 [ 419.808662][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 419.814598][ C1] RIP: 0033:0x7fd4c429c9fd [ 419.819043][ C1] RSP: 002b:00007ffcf1e134e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.827497][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd4c429c9fd [ 419.835519][ C1] RDX: 0000000000000040 RSI: 00007ffcf1e13550 RDI: 00000000000000f9 [ 419.843623][ C1] RBP: 00007ffcf1e13550 R08: 0000000000000004 R09: 0000000000000000 [ 419.851670][ C1] R10: 0000000000000011 R11: 0000000000000246 R12: 00007ffcf1e13550 [ 419.859681][ C1] R13: 00007ffcf1e13558 R14: 0000000000000009 R15: 0000000000000000 [ 419.867717][ C1] [ 419.870786][ C1] [ 419.870786][ C1] Showing all locks held in the system: [ 419.878557][ C1] 5 locks held by kworker/0:1/9: [ 419.883614][ C1] #0: ffff88810669e148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 [ 419.894533][ C1] #1: ffffc9000009fd18 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 419.906109][ C1] #2: ffff88810bb08198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1be/0x4f40 [ 419.915183][ C1] #3: ffff88811ad9c198 (&dev->mutex){....}-{4:4}, at: usb_disconnect+0x10a/0x920 [ 419.926569][ C1] #4: ffff888107ace160 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xa4/0x610 [ 419.937423][ C1] 5 locks held by ksoftirqd/1/23: [ 419.942509][ C1] #0: ffffc9000018faf0 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0x11a/0x610 [ 419.952005][ C1] #1: ffff8881062a2230 (&dev->event_lock){..-.}-{3:3}, at: input_repeat_key+0x29/0x350 [ 419.961986][ C1] #2: ffffffff88ebe480 (rcu_read_lock){....}-{1:3}, at: input_pass_values+0x8b/0x890 [ 419.971861][ C1] #3: ffffffff89396a98 (kbd_event_lock){..-.}-{3:3}, at: kbd_event+0x8a/0x17a0 [ 419.981223][ C1] #4: ffffffff88ebe480 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x7f/0x390 [ 419.991148][ C1] 7 locks held by kworker/1:1/36: [ 419.996195][ C1] 4 locks held by kworker/u8:3/46: [ 420.001324][ C1] #0: ffff888100abb148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 [ 420.011891][ C1] #1: ffffc90000517d18 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 420.022055][ C1] #2: ffffffff8a18a690 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xbf0 [ 420.031468][ C1] #3: ffffffff88ec98f8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x1a4/0x3b0 [ 420.041600][ C1] 5 locks held by kworker/0:2/1080: [ 420.046919][ C1] #0: ffff88810669e148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 [ 420.057915][ C1] #1: ffffc90001ddfd18 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 420.069367][ C1] #2: ffff88810bb18198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1be/0x4f40 [ 420.078345][ C1] #3: ffff88811ad99198 (&dev->mutex){....}-{4:4}, at: usb_disconnect+0x10a/0x920 [ 420.087732][ C1] #4: ffff888107acc160 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xa4/0x610 [ 420.098358][ C1] 2 locks held by getty/2900: [ 420.103086][ C1] #0: ffff8881087bd0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 420.112920][ C1] #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xfba/0x1480 [ 420.123194][ C1] 1 lock held by syz-execprog/3980: [ 420.128435][ C1] 1 lock held by syz-executor/3984: [ 420.133870][ C1] 3 locks held by kworker/1:3/6815: [ 420.139129][ C1] 7 locks held by kworker/0:3/6826: [ 420.144350][ C1] #0: ffff88810669e148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 [ 420.155321][ C1] #1: ffffc90001cffd18 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 420.166720][ C1] #2: ffff88810bbd0198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1be/0x4f40 [ 420.175674][ C1] #3: ffff8881159bc198 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7f/0x4b0 [ 420.185028][ C1] #4: ffff88813092e160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7f/0x4b0 [ 420.194356][ C1] #5: ffff88811f53da20 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7f/0x4b0 [ 420.204216][ C1] #6: ffffffff89be71e8 (input_mutex){+.+.}-{4:4}, at: input_register_device+0x98a/0x1130 [ 420.214406][ C1] 5 locks held by kworker/1:4/6831: [ 420.219639][ C1] 1 lock held by syz-executor/9208: [ 420.224862][ C1] 1 lock held by udevd/11467: [ 420.229559][ C1] #0: ffff888100abc148 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xf0/0x5a0 [ 420.240095][ C1] 4 locks held by udevd/11472: [ 420.244967][ C1] #0: ffff888114fe10a0 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xd8/0x12b0 [ 420.253913][ C1] #1: ffff88811a14e088 (&of->mutex){+.+.}-{4:4}, at: kernfs_seq_start+0x4d/0x240 [ 420.263202][ C1] #2: ffff8881073eaf08 (kn->active){.+.+}-{0:0}, at: kernfs_seq_start+0x71/0x240 [ 420.272492][ C1] #3: ffff8881159bc198 (&dev->mutex){....}-{4:4}, at: uevent_show+0x188/0x3b0 [ 420.281547][ C1] 4 locks held by udevd/11477: [ 420.286331][ C1] #0: ffff88811789fb08 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xd8/0x12b0 [ 420.295388][ C1] #1: ffff8881114a3888 (&of->mutex){+.+.}-{4:4}, at: kernfs_seq_start+0x4d/0x240 [ 420.304717][ C1] #2: ffff88811297d008 (kn->active){.+.+}-{0:0}, at: kernfs_seq_start+0x71/0x240 [ 420.314015][ C1] #3: ffff88811eb72198 (&dev->mutex){....}-{4:4}, at: uevent_show+0x188/0x3b0 [ 420.323070][ C1] 4 locks held by udevd/11494: [ 420.327939][ C1] #0: ffff88811789fc30 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xd8/0x12b0 [ 420.337004][ C1] #1: ffff8881114a1088 (&of->mutex){+.+.}-{4:4}, at: kernfs_seq_start+0x4d/0x240 [ 420.346296][ C1] #2: ffff888112b354b8 (kn->active){.+.+}-{0:0}, at: kernfs_seq_start+0x71/0x240 [ 420.355593][ C1] #3: ffff888107aca198 (&dev->mutex){....}-{4:4}, at: uevent_show+0x188/0x3b0 [ 420.364835][ C1] 1 lock held by udevd/11495: [ 420.369628][ C1] #0: ffff888100abc148 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xf0/0x5a0 [ 420.380874][ C1] 1 lock held by udevd/11496: [ 420.385571][ C1] #0: ffff888100abc148 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xf0/0x5a0 [ 420.396096][ C1] 1 lock held by udevd/11497: [ 420.400791][ C1] #0: ffff888100abc148 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xf0/0x5a0 [ 420.411314][ C1] 1 lock held by udevd/11498: [ 420.416049][ C1] #0: ffff888100abc148 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xf0/0x5a0 [ 420.426662][ C1] [ 420.429007][ C1] ============================================= [ 420.429007][ C1] [ 420.437596][ C1] task:init state:S stack:22016 pid:1 tgid:1 ppid:0 task_flags:0x400100 flags:0x00000002 [ 420.438503][ T2842] udevd[2842]: worker [11501] /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0010/input/input20/event5 is taking a long time [ 420.449593][ C1] Call Trace: [ 420.449609][ C1] [ 420.449629][ C1] __schedule+0x113d/0x35d0 [ 420.474776][ C1] ? __pfx___schedule+0x10/0x10 [ 420.479814][ C1] ? schedule+0x298/0x350 [ 420.484265][ C1] ? __pfx_lock_release+0x10/0x10 [ 420.489377][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 420.494699][ C1] ? lock_acquire+0x2f/0xb0 [ 420.499286][ C1] ? schedule+0x1fd/0x350 [ 420.503704][ C1] schedule+0xe7/0x350 [ 420.507856][ C1] schedule_hrtimeout_range_clock+0x2ae/0x2f0 [ 420.514177][ C1] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 420.520939][ C1] ? do_sigtimedwait+0x37b/0x5c0 [ 420.525997][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 420.531477][ C1] do_sigtimedwait+0x42f/0x5c0 [ 420.536356][ C1] ? __pfx_do_sigtimedwait+0x10/0x10 [ 420.541746][ C1] ? __might_fault+0xe3/0x190 [ 420.546627][ C1] ? __might_fault+0xe3/0x190 [ 420.551427][ C1] __x64_sys_rt_sigtimedwait+0x1ec/0x2e0 [ 420.557170][ C1] ? __pfx___x64_sys_rt_sigtimedwait+0x10/0x10 [ 420.563440][ C1] ? xfd_validate_state+0x5d/0x180 [ 420.568673][ C1] do_syscall_64+0xcd/0x250 [ 420.573292][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 420.579270][ C1] RIP: 0033:0x7f7b006fc23c [ 420.583751][ C1] RSP: 002b:00007ffeea0023c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000080 [ 420.592345][ C1] RAX: ffffffffffffffda RBX: 00007f7b0093213c RCX: 00007f7b006fc23c [ 420.600400][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f7b009374a8 [ 420.608442][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 [ 420.616489][ C1] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 420.624563][ C1] R13: 00007ffeea002428 R14: 0000559df9e62169 R15: 00007f7b0096ea80 [ 420.632642][ C1] [ 420.635724][ C1] task:kthreadd state:S stack:26544 pid:2 tgid:2 ppid:0 task_flags:0x208040 flags:0x00004000 [ 420.647798][ C1] Call Trace: [ 420.651109][ C1] [ 420.654114][ C1] __schedule+0x113d/0x35d0 [ 420.658699][ C1] ? __pfx___schedule+0x10/0x10 [ 420.663618][ C1] ? schedule+0x298/0x350 [ 420.668132][ C1] ? __pfx_lock_release+0x10/0x10 [ 420.673229][ C1] ? lock_acquire+0x2f/0xb0 [ 420.677981][ C1] ? schedule+0x1fd/0x350 [ 420.682470][ C1] schedule+0xe7/0x350 [ 420.686620][ C1] ? kthreadd+0x2ce/0x7d0 [ 420.691099][ C1] kthreadd+0x5ba/0x7d0 [ 420.695508][ C1] ? __pfx_kthreadd+0x10/0x10 [ 420.700259][ C1] ret_from_fork+0x45/0x80 [ 420.704988][ C1] ? __pfx_kthreadd+0x10/0x10 [ 420.709751][ C1] ret_from_fork_asm+0x1a/0x30 [ 420.714596][ C1] [ 420.717640][ C1] task:pool_workqueue_ state:S stack:30320 pid:3 tgid:3 ppid:2 task_flags:0x208040 flags:0x00004000 [ 420.729726][ C1] Call Trace: [ 420.733042][ C1] [ 420.736021][ C1] __schedule+0x113d/0x35d0 [ 420.740572][ C1] ? __pfx___schedule+0x10/0x10 [ 420.745484][ C1] ? schedule+0x298/0x350 [ 420.749853][ C1] ? __pfx_lock_release+0x10/0x10 [ 420.754918][ C1] ? lock_acquire+0x2f/0xb0 [ 420.759624][ C1] ? schedule+0x1fd/0x350 [ 420.764039][ C1] schedule+0xe7/0x350 [ 420.768166][ C1] kthread_worker_fn+0x502/0xbb0 [ 420.773150][ C1] ? __pfx_pwq_release_workfn+0x10/0x10 [ 420.778733][ C1] ? __pfx_kthread_worker_fn+0x10/0x10 [ 420.784246][ C1] kthread+0x3af/0x750 [ 420.788362][ C1] ? __pfx_kthread+0x10/0x10 [ 420.793008][ C1] ? __pfx_kthread+0x10/0x10 [ 420.797646][ C1] ret_from_fork+0x45/0x80 [ 420.802166][ C1] ? __pfx_kthread+0x10/0x10 [ 420.806806][ C1] ret_from_fork_asm+0x1a/0x30 [ 420.811628][ C1] [ 420.814667][ C1] task:kworker/R-rcu_g state:I stack:30160 pid:4 tgid:4 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 420.826776][ C1] Call Trace: [ 420.830079][ C1] [ 420.833039][ C1] __schedule+0x113d/0x35d0 [ 420.837592][ C1] ? __pfx___schedule+0x10/0x10 [ 420.842483][ C1] ? schedule+0x298/0x350 [ 420.846849][ C1] ? __pfx_lock_release+0x10/0x10 [ 420.851911][ C1] ? lock_acquire+0x2f/0xb0 [ 420.856440][ C1] ? schedule+0x1fd/0x350 [ 420.860829][ C1] schedule+0xe7/0x350 [ 420.865027][ C1] rescuer_thread+0x98a/0xe80 [ 420.869758][ C1] ? __kthread_parkme+0xb7/0x220 [ 420.874740][ C1] ? __pfx_lock_release+0x10/0x10 [ 420.879914][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 420.885162][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 420.890493][ C1] ? __kthread_parkme+0x148/0x220 [ 420.895558][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 420.900893][ C1] kthread+0x3af/0x750 [ 420.905010][ C1] ? __pfx_kthread+0x10/0x10 [ 420.909838][ C1] ? lock_acquire+0x2f/0xb0 [ 420.914377][ C1] ? __pfx_kthread+0x10/0x10 [ 420.919017][ C1] ret_from_fork+0x45/0x80 [ 420.923686][ C1] ? __pfx_kthread+0x10/0x10 [ 420.928347][ C1] ret_from_fork_asm+0x1a/0x30 [ 420.933172][ C1] [ 420.936212][ C1] task:kworker/R-sync_ state:I stack:30720 pid:5 tgid:5 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 420.948312][ C1] Call Trace: [ 420.951701][ C1] [ 420.954664][ C1] __schedule+0x113d/0x35d0 [ 420.959215][ C1] ? __pfx___schedule+0x10/0x10 [ 420.964195][ C1] ? schedule+0x298/0x350 [ 420.968572][ C1] ? __pfx_lock_release+0x10/0x10 [ 420.973642][ C1] ? lock_acquire+0x2f/0xb0 [ 420.978175][ C1] ? schedule+0x1fd/0x350 [ 420.982546][ C1] schedule+0xe7/0x350 [ 420.986662][ C1] rescuer_thread+0x98a/0xe80 [ 420.991398][ C1] ? __kthread_parkme+0xb7/0x220 [ 420.996376][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.001448][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 421.006782][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 421.012026][ C1] ? __kthread_parkme+0x148/0x220 [ 421.017092][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 421.022342][ C1] kthread+0x3af/0x750 [ 421.026481][ C1] ? __pfx_kthread+0x10/0x10 [ 421.031116][ C1] ? lock_acquire+0x2f/0xb0 [ 421.035653][ C1] ? __pfx_kthread+0x10/0x10 [ 421.040291][ C1] ret_from_fork+0x45/0x80 [ 421.045184][ C1] ? __pfx_kthread+0x10/0x10 [ 421.049819][ C1] ret_from_fork_asm+0x1a/0x30 [ 421.054641][ C1] [ 421.057681][ C1] task:kworker/R-slub_ state:I stack:30720 pid:6 tgid:6 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 421.069780][ C1] Call Trace: [ 421.073091][ C1] [ 421.076052][ C1] __schedule+0x113d/0x35d0 [ 421.080707][ C1] ? __pfx___schedule+0x10/0x10 [ 421.085610][ C1] ? schedule+0x298/0x350 [ 421.090013][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.095098][ C1] ? lock_acquire+0x2f/0xb0 [ 421.099631][ C1] ? schedule+0x1fd/0x350 [ 421.104020][ C1] schedule+0xe7/0x350 [ 421.108128][ C1] rescuer_thread+0x98a/0xe80 [ 421.112882][ C1] ? __kthread_parkme+0xb7/0x220 [ 421.117906][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.123004][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 421.128452][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 421.133739][ C1] ? __kthread_parkme+0x148/0x220 [ 421.138869][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 421.144190][ C1] kthread+0x3af/0x750 [ 421.148636][ C1] ? __pfx_kthread+0x10/0x10 [ 421.153605][ C1] ? lock_acquire+0x2f/0xb0 [ 421.158300][ C1] ? __pfx_kthread+0x10/0x10 [ 421.163007][ C1] ret_from_fork+0x45/0x80 [ 421.167490][ C1] ? __pfx_kthread+0x10/0x10 [ 421.172225][ C1] ret_from_fork_asm+0x1a/0x30 [ 421.177053][ C1] [ 421.180103][ C1] task:kworker/R-netns state:I stack:30720 pid:7 tgid:7 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 421.192234][ C1] Call Trace: [ 421.195539][ C1] [ 421.198539][ C1] __schedule+0x113d/0x35d0 [ 421.203139][ C1] ? __pfx___schedule+0x10/0x10 [ 421.208093][ C1] ? schedule+0x298/0x350 [ 421.212505][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.217761][ C1] ? lock_acquire+0x2f/0xb0 [ 421.222394][ C1] ? schedule+0x1fd/0x350 [ 421.226798][ C1] schedule+0xe7/0x350 [ 421.230923][ C1] rescuer_thread+0x98a/0xe80 [ 421.235712][ C1] ? __kthread_parkme+0xb7/0x220 [ 421.240832][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.245924][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 421.251203][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 421.256476][ C1] ? __kthread_parkme+0x148/0x220 [ 421.261552][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 421.266809][ C1] kthread+0x3af/0x750 [ 421.270937][ C1] ? __pfx_kthread+0x10/0x10 [ 421.275645][ C1] ? lock_acquire+0x2f/0xb0 [ 421.280224][ C1] ? __pfx_kthread+0x10/0x10 [ 421.284986][ C1] ret_from_fork+0x45/0x80 [ 421.289571][ C1] ? __pfx_kthread+0x10/0x10 [ 421.294653][ C1] ret_from_fork_asm+0x1a/0x30 [ 421.299493][ C1] [ 421.302548][ C1] task:kworker/0:0 state:I stack:27088 pid:8 tgid:8 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 421.314647][ C1] Workqueue: 0x0 (events) [ 421.319134][ C1] Call Trace: [ 421.322533][ C1] [ 421.326344][ C1] __schedule+0x113d/0x35d0 [ 421.330991][ C1] ? __pfx___schedule+0x10/0x10 [ 421.336118][ C1] ? schedule+0x298/0x350 [ 421.340629][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.346273][ C1] ? lock_acquire+0x2f/0xb0 [ 421.351484][ C1] ? schedule+0x1fd/0x350 [ 421.356990][ C1] schedule+0xe7/0x350 [ 421.361279][ C1] ? worker_thread+0x271/0xf00 [ 421.366229][ C1] worker_thread+0x2de/0xf00 [ 421.371344][ C1] ? __pfx_worker_thread+0x10/0x10 [ 421.376658][ C1] kthread+0x3af/0x750 [ 421.380921][ C1] ? __pfx_kthread+0x10/0x10 [ 421.386239][ C1] ? lock_acquire+0x2f/0xb0 [ 421.391674][ C1] ? __pfx_kthread+0x10/0x10 [ 421.398101][ C1] ret_from_fork+0x45/0x80 [ 421.402630][ C1] ? __pfx_kthread+0x10/0x10 [ 421.407896][ C1] ret_from_fork_asm+0x1a/0x30 [ 421.413045][ C1] [ 421.416101][ C1] task:kworker/0:1 state:D stack:22112 pid:9 tgid:9 ppid:2 task_flags:0x4288060 flags:0x00004000 [ 421.428199][ C1] Workqueue: usb_hub_wq hub_event [ 421.433888][ C1] Call Trace: [ 421.437471][ C1] [ 421.441179][ C1] __schedule+0x113d/0x35d0 [ 421.445932][ C1] ? __pfx___schedule+0x10/0x10 [ 421.450860][ C1] ? schedule+0x298/0x350 [ 421.455322][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.460390][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 421.465633][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 421.470891][ C1] schedule+0xe7/0x350 [ 421.475013][ C1] usb_kill_urb.part.0+0x1ca/0x250 [ 421.480211][ C1] ? __pfx_usb_kill_urb.part.0+0x10/0x10 [ 421.485980][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 421.492130][ C1] ? __pfx___might_resched+0x10/0x10 [ 421.497520][ C1] ? mark_held_locks+0x9f/0xe0 [ 421.502388][ C1] usb_kill_urb+0x83/0xa0 [ 421.506881][ C1] usb_hcd_flush_endpoint+0x1f3/0x400 [ 421.512317][ C1] ? mark_held_locks+0x9f/0xe0 [ 421.517175][ C1] usb_disable_interface+0x1ce/0x4c0 [ 421.522712][ C1] usb_unbind_interface+0x3ce/0x9a0 [ 421.528014][ C1] ? kernfs_find_ns+0x2ee/0x3f0 [ 421.532995][ C1] ? kernfs_remove_by_name_ns+0xe8/0x130 [ 421.538691][ C1] ? __pfx_usb_unbind_interface+0x10/0x10 [ 421.545264][ C1] device_remove+0x122/0x170 [ 421.549965][ C1] device_release_driver_internal+0x44a/0x610 [ 421.556126][ C1] bus_remove_device+0x22f/0x420 [ 421.561135][ C1] device_del+0x396/0x9f0 [ 421.565531][ C1] ? __pfx_device_del+0x10/0x10 [ 421.570467][ C1] ? kobject_put+0x210/0x5a0 [ 421.575257][ C1] usb_disable_device+0x368/0x7e0 [ 421.580379][ C1] usb_disconnect+0x2e1/0x920 [ 421.585120][ C1] hub_event+0x1bed/0x4f40 [ 421.589607][ C1] ? lock_acquire+0x2f/0xb0 [ 421.594144][ C1] ? debug_object_deactivate+0x13b/0x370 [ 421.599833][ C1] ? __pfx_hub_event+0x10/0x10 [ 421.604647][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 421.610356][ C1] ? rcu_is_watching+0x12/0xc0 [ 421.615223][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 421.620643][ C1] ? process_one_work+0x921/0x1ba0 [ 421.625860][ C1] ? lock_acquire+0x2f/0xb0 [ 421.630403][ C1] ? process_one_work+0x921/0x1ba0 [ 421.635581][ C1] process_one_work+0x9c5/0x1ba0 [ 421.640637][ C1] ? __pfx_kernfs_notify_workfn+0x10/0x10 [ 421.646411][ C1] ? __pfx_process_one_work+0x10/0x10 [ 421.651882][ C1] ? assign_work+0x1a0/0x250 [ 421.656521][ C1] worker_thread+0x6c8/0xf00 [ 421.661176][ C1] ? __pfx_worker_thread+0x10/0x10 [ 421.666339][ C1] kthread+0x3af/0x750 [ 421.670456][ C1] ? __pfx_kthread+0x10/0x10 [ 421.675092][ C1] ? lock_acquire+0x2f/0xb0 [ 421.679644][ C1] ? __pfx_kthread+0x10/0x10 [ 421.684289][ C1] ret_from_fork+0x45/0x80 [ 421.688786][ C1] ? __pfx_kthread+0x10/0x10 [ 421.693437][ C1] ret_from_fork_asm+0x1a/0x30 [ 421.698261][ C1] [ 421.701301][ C1] task:kworker/0:0H state:I stack:29472 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 421.713384][ C1] Workqueue: 0x0 (events_highpri) [ 421.718550][ C1] Call Trace: [ 421.721881][ C1] [ 421.724862][ C1] __schedule+0x113d/0x35d0 [ 421.729436][ C1] ? __pfx___schedule+0x10/0x10 [ 421.734335][ C1] ? schedule+0x298/0x350 [ 421.738703][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.743765][ C1] ? lock_acquire+0x2f/0xb0 [ 421.748302][ C1] ? schedule+0x1fd/0x350 [ 421.752720][ C1] schedule+0xe7/0x350 [ 421.756865][ C1] ? worker_thread+0x271/0xf00 [ 421.761697][ C1] worker_thread+0x2de/0xf00 [ 421.766356][ C1] ? __pfx_worker_thread+0x10/0x10 [ 421.771552][ C1] kthread+0x3af/0x750 [ 421.775672][ C1] ? __pfx_kthread+0x10/0x10 [ 421.780316][ C1] ? lock_acquire+0x2f/0xb0 [ 421.784866][ C1] ? __pfx_kthread+0x10/0x10 [ 421.789510][ C1] ret_from_fork+0x45/0x80 [ 421.794153][ C1] ? __pfx_kthread+0x10/0x10 [ 421.798808][ C1] ret_from_fork_asm+0x1a/0x30 [ 421.803629][ C1] [ 421.806673][ C1] task:kworker/u8:0 state:R running task stack:23344 pid:11 tgid:11 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 421.820327][ C1] Workqueue: 0x0 (events_unbound) [ 421.825492][ C1] Call Trace: [ 421.828793][ C1] [ 421.831752][ C1] __schedule+0x113d/0x35d0 [ 421.836308][ C1] ? __pfx___schedule+0x10/0x10 [ 421.841288][ C1] ? schedule+0x298/0x350 [ 421.845655][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.850720][ C1] ? lock_acquire+0x2f/0xb0 [ 421.855252][ C1] ? schedule+0x1fd/0x350 [ 421.859628][ C1] schedule+0xe7/0x350 [ 421.863734][ C1] ? worker_thread+0x271/0xf00 [ 421.868548][ C1] worker_thread+0x2de/0xf00 [ 421.873230][ C1] ? __pfx_worker_thread+0x10/0x10 [ 421.878414][ C1] kthread+0x3af/0x750 [ 421.882531][ C1] ? __pfx_kthread+0x10/0x10 [ 421.887515][ C1] ? lock_acquire+0x2f/0xb0 [ 421.892074][ C1] ? __pfx_kthread+0x10/0x10 [ 421.896730][ C1] ret_from_fork+0x45/0x80 [ 421.901475][ C1] ? __pfx_kthread+0x10/0x10 [ 421.906200][ C1] ret_from_fork_asm+0x1a/0x30 [ 421.911020][ C1] [ 421.914066][ C1] task:kworker/R-mm_pe state:I stack:30720 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 421.926150][ C1] Call Trace: [ 421.929451][ C1] [ 421.932411][ C1] __schedule+0x113d/0x35d0 [ 421.936965][ C1] ? __pfx___schedule+0x10/0x10 [ 421.941862][ C1] ? schedule+0x298/0x350 [ 421.946246][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.951311][ C1] ? lock_acquire+0x2f/0xb0 [ 421.955844][ C1] ? schedule+0x1fd/0x350 [ 421.960682][ C1] schedule+0xe7/0x350 [ 421.964792][ C1] rescuer_thread+0x98a/0xe80 [ 421.969522][ C1] ? __kthread_parkme+0xb7/0x220 [ 421.974498][ C1] ? __pfx_lock_release+0x10/0x10 [ 421.979576][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 421.985344][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 421.990593][ C1] ? __kthread_parkme+0x148/0x220 [ 421.995668][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 422.001015][ C1] kthread+0x3af/0x750 [ 422.005135][ C1] ? __pfx_kthread+0x10/0x10 [ 422.009772][ C1] ? lock_acquire+0x2f/0xb0 [ 422.014310][ C1] ? __pfx_kthread+0x10/0x10 [ 422.019031][ C1] ret_from_fork+0x45/0x80 [ 422.023494][ C1] ? __pfx_kthread+0x10/0x10 [ 422.028133][ C1] ret_from_fork_asm+0x1a/0x30 [ 422.032982][ C1] [ 422.036056][ C1] task:rcu_tasks_kthre state:I stack:29304 pid:13 tgid:13 ppid:2 task_flags:0x208040 flags:0x00004000 [ 422.048299][ C1] Call Trace: [ 422.051612][ C1] [ 422.054610][ C1] __schedule+0x113d/0x35d0 [ 422.059332][ C1] ? __pfx___schedule+0x10/0x10 [ 422.064260][ C1] ? schedule+0x298/0x350 [ 422.068647][ C1] ? __pfx_lock_release+0x10/0x10 [ 422.073712][ C1] ? lock_acquire+0x2f/0xb0 [ 422.078243][ C1] ? schedule+0x1fd/0x350 [ 422.082622][ C1] schedule+0xe7/0x350 [ 422.086794][ C1] rcu_tasks_one_gp+0x55a/0xe90 [ 422.091710][ C1] rcu_tasks_kthread+0x1c3/0x260 [ 422.096794][ C1] ? __pfx_rcu_tasks_kthread+0x10/0x10 [ 422.102349][ C1] kthread+0x3af/0x750 [ 422.106479][ C1] ? __pfx_kthread+0x10/0x10 [ 422.111123][ C1] ? __pfx_kthread+0x10/0x10 [ 422.115759][ C1] ret_from_fork+0x45/0x80 [ 422.120221][ C1] ? __pfx_kthread+0x10/0x10 [ 422.124856][ C1] ret_from_fork_asm+0x1a/0x30 [ 422.129700][ C1] [ 422.132739][ C1] task:rcu_tasks_trace state:I stack:29304 pid:14 tgid:14 ppid:2 task_flags:0x208040 flags:0x00004000 [ 422.144941][ C1] Call Trace: [ 422.148245][ C1] [ 422.151202][ C1] __schedule+0x113d/0x35d0 [ 422.155763][ C1] ? __pfx___schedule+0x10/0x10 [ 422.160657][ C1] ? schedule+0x298/0x350 [ 422.165025][ C1] ? __pfx_lock_release+0x10/0x10 [ 422.170098][ C1] ? lock_acquire+0x2f/0xb0 [ 422.174639][ C1] ? schedule+0x1fd/0x350 [ 422.179010][ C1] schedule+0xe7/0x350 [ 422.183118][ C1] rcu_tasks_one_gp+0x55a/0xe90 [ 422.188032][ C1] rcu_tasks_kthread+0x1c3/0x260 [ 422.193011][ C1] ? __pfx_rcu_tasks_kthread+0x10/0x10 [ 422.198533][ C1] kthread+0x3af/0x750 [ 422.202689][ C1] ? __pfx_kthread+0x10/0x10 [ 422.207354][ C1] ? __pfx_kthread+0x10/0x10 [ 422.211998][ C1] ret_from_fork+0x45/0x80 [ 422.216465][ C1] ? __pfx_kthread+0x10/0x10 [ 422.221104][ C1] ret_from_fork_asm+0x1a/0x30 [ 422.225954][ C1] [ 422.228997][ C1] task:ksoftirqd/0 state:S stack:25776 pid:15 tgid:15 ppid:2 task_flags:0x4208040 flags:0x00004000 [ 422.241113][ C1] Call Trace: [ 422.244412][ C1] [ 422.247369][ C1] __schedule+0x113d/0x35d0 [ 422.251924][ C1] ? __pfx___schedule+0x10/0x10 [ 422.256816][ C1] ? schedule+0x298/0x350 [ 422.261188][ C1] ? __pfx_lock_release+0x10/0x10 [ 422.266244][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 422.271395][ C1] ? lock_acquire+0x2f/0xb0 [ 422.276271][ C1] ? schedule+0x1fd/0x350 [ 422.280661][ C1] schedule+0xe7/0x350 [ 422.284778][ C1] smpboot_thread_fn+0x2d5/0xa30 [ 422.289759][ C1] ? __kthread_parkme+0x148/0x220 [ 422.294824][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 422.300328][ C1] kthread+0x3af/0x750 [ 422.304442][ C1] ? __pfx_kthread+0x10/0x10 [ 422.309093][ C1] ? lock_acquire+0x2f/0xb0 [ 422.313632][ C1] ? __pfx_kthread+0x10/0x10 [ 422.318265][ C1] ret_from_fork+0x45/0x80 [ 422.322724][ C1] ? __pfx_kthread+0x10/0x10 [ 422.327367][ C1] ret_from_fork_asm+0x1a/0x30 [ 422.332185][ C1] [ 422.335263][ C1] task:rcu_preempt state:R running task stack:28504 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 422.348890][ C1] Call Trace: [ 422.352209][ C1] [ 422.355174][ C1] __schedule+0x113d/0x35d0 [ 422.359828][ C1] ? __pfx___schedule+0x10/0x10 [ 422.364722][ C1] ? schedule+0x298/0x350 [ 422.369087][ C1] ? __pfx_lock_release+0x10/0x10 [ 422.374144][ C1] ? lock_acquire+0x2f/0xb0 [ 422.378678][ C1] ? schedule+0x1fd/0x350 [ 422.383052][ C1] schedule+0xe7/0x350 [ 422.387162][ C1] schedule_timeout+0x124/0x280 [ 422.392044][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 422.397473][ C1] ? __pfx_process_timeout+0x10/0x10 [ 422.402884][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 422.408836][ C1] ? prepare_to_swait_event+0xf3/0x470 [ 422.414349][ C1] rcu_gp_fqs_loop+0x1eb/0xb00 [ 422.419157][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 422.424477][ C1] ? rcu_gp_init+0xc87/0x1630 [ 422.429191][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 422.434439][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 422.440316][ C1] rcu_gp_kthread+0x271/0x380 [ 422.445153][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 422.450495][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 422.456212][ C1] ? __kthread_parkme+0x148/0x220 [ 422.461619][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 422.466953][ C1] kthread+0x3af/0x750 [ 422.471090][ C1] ? __pfx_kthread+0x10/0x10 [ 422.475761][ C1] ? __pfx_kthread+0x10/0x10 [ 422.480442][ C1] ret_from_fork+0x45/0x80 [ 422.484949][ C1] ? __pfx_kthread+0x10/0x10 [ 422.489702][ C1] ret_from_fork_asm+0x1a/0x30 [ 422.494549][ C1] [ 422.497592][ C1] task:rcu_exp_par_gp_ state:S stack:30816 pid:17 tgid:17 ppid:2 task_flags:0x208040 flags:0x00004000 [ 422.509596][ C1] Call Trace: [ 422.512927][ C1] [ 422.515926][ C1] __schedule+0x113d/0x35d0 [ 422.520528][ C1] ? __pfx___schedule+0x10/0x10 [ 422.525483][ C1] ? schedule+0x298/0x350 [ 422.529868][ C1] ? __pfx_lock_release+0x10/0x10 [ 422.534938][ C1] ? lock_acquire+0x2f/0xb0 [ 422.539472][ C1] ? schedule+0x1fd/0x350 [ 422.543853][ C1] schedule+0xe7/0x350 [ 422.547966][ C1] kthread_worker_fn+0x502/0xbb0 [ 422.552976][ C1] ? __kthread_parkme+0x148/0x220 [ 422.558036][ C1] ? __pfx_kthread_worker_fn+0x10/0x10 [ 422.563539][ C1] kthread+0x3af/0x750 [ 422.567656][ C1] ? __pfx_kthread+0x10/0x10 [ 422.572289][ C1] ? lock_acquire+0x2f/0xb0 [ 422.576852][ C1] ? __pfx_kthread+0x10/0x10 [ 422.581492][ C1] ret_from_fork+0x45/0x80 [ 422.585956][ C1] ? __pfx_kthread+0x10/0x10 [ 422.590595][ C1] ret_from_fork_asm+0x1a/0x30 [ 422.595428][ C1] [ 422.598491][ C1] task:rcu_exp_gp_kthr state:S stack:28552 pid:18 tgid:18 ppid:2 task_flags:0x208040 flags:0x00004000 [ 422.610600][ C1] Call Trace: [ 422.613918][ C1] [ 422.616906][ C1] __schedule+0x113d/0x35d0 [ 422.621499][ C1] ? __pfx___schedule+0x10/0x10 [ 422.626443][ C1] ? schedule+0x298/0x350 [ 422.630830][ C1] ? __pfx_lock_release+0x10/0x10 [ 422.635932][ C1] ? lock_acquire+0x2f/0xb0 [ 422.640521][ C1] ? schedule+0x1fd/0x350 [ 422.645131][ C1] schedule+0xe7/0x350 [ 422.649360][ C1] kthread_worker_fn+0x502/0xbb0 [ 422.654379][ C1] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 422.659848][ C1] ? __pfx_kthread_worker_fn+0x10/0x10 [ 422.665380][ C1] kthread+0x3af/0x750 [ 422.669533][ C1] ? __pfx_kthread+0x10/0x10 [ 422.674413][ C1] ? __pfx_kthread+0x10/0x10 [ 422.679074][ C1] ret_from_fork+0x45/0x80 [ 422.683539][ C1] ? __pfx_kthread+0x10/0x10 [ 422.688181][ C1] ret_from_fork_asm+0x1a/0x30 [ 422.693007][ C1] [ 422.696048][ C1] task:migration/0 state:R running task stack:30056 pid:19 tgid:19 ppid:2 task_flags:0x4208040 flags:0x00004000 [ 422.709706][ C1] Stopper: 0x0 <- 0x0 [ 422.713716][ C1] Call Trace: [ 422.717018][ C1] [ 422.719978][ C1] __schedule+0x113d/0x35d0 [ 422.724535][ C1] ? __pfx___schedule+0x10/0x10 [ 422.729433][ C1] ? schedule+0x298/0x350 [ 422.733888][ C1] ? __pfx_lock_release+0x10/0x10 [ 422.738978][ C1] ? lock_acquire+0x2f/0xb0 [ 422.743507][ C1] ? schedule+0x1fd/0x350 [ 422.747953][ C1] schedule+0xe7/0x350 [ 422.752087][ C1] smpboot_thread_fn+0x2d5/0xa30 [ 422.757081][ C1] ? __kthread_parkme+0x148/0x220 [ 422.762150][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 422.767684][ C1] kthread+0x3af/0x750 [ 422.771818][ C1] ? __pfx_kthread+0x10/0x10 [ 422.776487][ C1] ? lock_acquire+0x2f/0xb0 [ 422.781033][ C1] ? __pfx_kthread+0x10/0x10 [ 422.785673][ C1] ret_from_fork+0x45/0x80 [ 422.790136][ C1] ? __pfx_kthread+0x10/0x10 [ 422.794775][ C1] ret_from_fork_asm+0x1a/0x30 [ 422.799599][ C1] [ 422.802683][ C1] task:cpuhp/0 state:S stack:27024 pid:20 tgid:20 ppid:2 task_flags:0x4208040 flags:0x00004000 [ 422.814759][ C1] Call Trace: [ 422.818061][ C1] [ 422.821025][ C1] __schedule+0x113d/0x35d0 [ 422.825578][ C1] ? __pfx___schedule+0x10/0x10 [ 422.830466][ C1] ? schedule+0x298/0x350 [ 422.834832][ C1] ? __pfx_lock_release+0x10/0x10 [ 422.839893][ C1] ? lock_acquire+0x2f/0xb0 [ 422.844425][ C1] ? schedule+0x1fd/0x350 [ 422.848794][ C1] schedule+0xe7/0x350 [ 422.852902][ C1] smpboot_thread_fn+0x2d5/0xa30 [ 422.857878][ C1] ? __kthread_parkme+0x148/0x220 [ 422.862958][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 422.868459][ C1] kthread+0x3af/0x750 [ 422.872578][ C1] ? __pfx_kthread+0x10/0x10 [ 422.877244][ C1] ? lock_acquire+0x2f/0xb0 [ 422.881784][ C1] ? __pfx_kthread+0x10/0x10 [ 422.886422][ C1] ret_from_fork+0x45/0x80 [ 422.890888][ C1] ? __pfx_kthread+0x10/0x10 [ 422.895524][ C1] ret_from_fork_asm+0x1a/0x30 [ 422.900349][ C1] [ 422.903393][ C1] task:cpuhp/1 state:S stack:26976 pid:21 tgid:21 ppid:2 task_flags:0x4208040 flags:0x00004000 [ 422.915472][ C1] Call Trace: [ 422.918838][ C1] [ 422.921798][ C1] __schedule+0x113d/0x35d0 [ 422.926353][ C1] ? __pfx___schedule+0x10/0x10 [ 422.931272][ C1] ? schedule+0x298/0x350 [ 422.935661][ C1] ? __pfx_lock_release+0x10/0x10 [ 422.940737][ C1] ? lock_acquire+0x2f/0xb0 [ 422.945272][ C1] ? schedule+0x1fd/0x350 [ 422.949662][ C1] schedule+0xe7/0x350 [ 422.953792][ C1] smpboot_thread_fn+0x2d5/0xa30 [ 422.958777][ C1] ? __kthread_parkme+0x148/0x220 [ 422.963853][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 422.969632][ C1] kthread+0x3af/0x750 [ 422.973753][ C1] ? __pfx_kthread+0x10/0x10 [ 422.978430][ C1] ? lock_acquire+0x2f/0xb0 [ 422.983065][ C1] ? __pfx_kthread+0x10/0x10 [ 422.987701][ C1] ret_from_fork+0x45/0x80 [ 422.992163][ C1] ? __pfx_kthread+0x10/0x10 [ 422.996829][ C1] ret_from_fork_asm+0x1a/0x30 [ 423.001654][ C1] [ 423.004722][ C1] task:migration/1 state:R running task stack:29896 pid:22 tgid:22 ppid:2 task_flags:0x4208040 flags:0x00004000 [ 423.018387][ C1] Stopper: 0x0 <- 0x0 [ 423.022398][ C1] Call Trace: [ 423.025698][ C1] [ 423.028659][ C1] __schedule+0x113d/0x35d0 [ 423.033211][ C1] ? __pfx___schedule+0x10/0x10 [ 423.038100][ C1] ? schedule+0x298/0x350 [ 423.042468][ C1] ? __pfx_lock_release+0x10/0x10 [ 423.047618][ C1] ? lock_acquire+0x2f/0xb0 [ 423.052153][ C1] ? schedule+0x1fd/0x350 [ 423.056562][ C1] schedule+0xe7/0x350 [ 423.060674][ C1] smpboot_thread_fn+0x2d5/0xa30 [ 423.065650][ C1] ? __kthread_parkme+0x148/0x220 [ 423.070713][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 423.076223][ C1] kthread+0x3af/0x750 [ 423.080350][ C1] ? __pfx_kthread+0x10/0x10 [ 423.085155][ C1] ? lock_acquire+0x2f/0xb0 [ 423.089801][ C1] ? __pfx_kthread+0x10/0x10 [ 423.094449][ C1] ret_from_fork+0x45/0x80 [ 423.098912][ C1] ? __pfx_kthread+0x10/0x10 [ 423.103569][ C1] ret_from_fork_asm+0x1a/0x30 [ 423.108388][ C1] [ 423.111426][ C1] task:ksoftirqd/1 state:R running task stack:26368 pid:23 tgid:23 ppid:2 task_flags:0x4208040 flags:0x00004008 [ 423.125079][ C1] Call Trace: [ 423.128381][ C1] [ 423.131341][ C1] sched_show_task+0x424/0x630 [ 423.136154][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 423.141416][ C1] ? __pfx_sched_show_task+0x10/0x10 [ 423.146925][ C1] ? show_state_filter+0x28/0x320 [ 423.152006][ C1] show_state_filter+0xee/0x320 [ 423.156989][ C1] k_spec+0xed/0x150 [ 423.160924][ C1] ? __pfx_k_spec+0x10/0x10 [ 423.165460][ C1] kbd_event+0xcbd/0x17a0 [ 423.169838][ C1] ? __pfx_kbd_event+0x10/0x10 [ 423.174642][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 423.180311][ C1] ? rcu_is_watching+0x12/0xc0 [ 423.185121][ C1] input_handle_events_default+0x116/0x1b0 [ 423.190972][ C1] input_pass_values+0x6c4/0x890 [ 423.195960][ C1] input_handle_event+0xf0b/0x14d0 [ 423.201115][ C1] ? read_tsc+0x9/0x20 [ 423.205231][ C1] ? ktime_get+0x1a7/0x310 [ 423.209694][ C1] input_repeat_key+0x260/0x350 [ 423.214594][ C1] call_timer_fn+0x1a0/0x610 [ 423.219231][ C1] ? __pfx_input_repeat_key+0x10/0x10 [ 423.224698][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 423.229862][ C1] ? __pfx_lock_release+0x10/0x10 [ 423.234964][ C1] ? __pfx_input_repeat_key+0x10/0x10 [ 423.240421][ C1] __run_timers+0x6e8/0x930 [ 423.245026][ C1] ? __pfx___run_timers+0x10/0x10 [ 423.250162][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 423.255852][ C1] ? rcu_is_watching+0x12/0xc0 [ 423.260757][ C1] ? lock_acquire+0x2f/0xb0 [ 423.265396][ C1] ? run_timer_base+0x10c/0x190 [ 423.270325][ C1] run_timer_base+0x114/0x190 [ 423.275073][ C1] ? __pfx_run_timer_base+0x10/0x10 [ 423.280328][ C1] run_timer_softirq+0x1a/0x40 [ 423.285141][ C1] handle_softirqs+0x206/0x8d0 [ 423.290007][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 423.295334][ C1] ? rcu_is_watching+0x12/0xc0 [ 423.300189][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 423.305365][ C1] ? smpboot_thread_fn+0x59d/0xa30 [ 423.310523][ C1] run_ksoftirqd+0x3a/0x60 [ 423.314977][ C1] smpboot_thread_fn+0x661/0xa30 [ 423.319981][ C1] ? __kthread_parkme+0x148/0x220 [ 423.325089][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 423.330603][ C1] kthread+0x3af/0x750 [ 423.334748][ C1] ? __pfx_kthread+0x10/0x10 [ 423.339394][ C1] ? lock_acquire+0x2f/0xb0 [ 423.343949][ C1] ? __pfx_kthread+0x10/0x10 [ 423.348588][ C1] ret_from_fork+0x45/0x80 [ 423.353055][ C1] ? __pfx_kthread+0x10/0x10 [ 423.357706][ C1] ret_from_fork_asm+0x1a/0x30 [ 423.362534][ C1] [ 423.365583][ C1] task:kworker/1:0 state:I stack:29136 pid:24 tgid:24 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 423.378015][ C1] Workqueue: 0x0 (events) [ 423.382480][ C1] Call Trace: [ 423.385787][ C1] [ 423.388769][ C1] __schedule+0x113d/0x35d0 [ 423.393358][ C1] ? __pfx___schedule+0x10/0x10 [ 423.398256][ C1] ? schedule+0x298/0x350 [ 423.402723][ C1] ? __pfx_lock_release+0x10/0x10 [ 423.407871][ C1] ? lock_acquire+0x2f/0xb0 [ 423.412408][ C1] ? schedule+0x1fd/0x350 [ 423.416782][ C1] schedule+0xe7/0x350 [ 423.420894][ C1] ? worker_thread+0x271/0xf00 [ 423.425747][ C1] worker_thread+0x2de/0xf00 [ 423.430430][ C1] ? __pfx_worker_thread+0x10/0x10 [ 423.435628][ C1] kthread+0x3af/0x750 [ 423.439772][ C1] ? __pfx_kthread+0x10/0x10 [ 423.444449][ C1] ? lock_acquire+0x2f/0xb0 [ 423.449014][ C1] ? __pfx_kthread+0x10/0x10 [ 423.453673][ C1] ret_from_fork+0x45/0x80 [ 423.458148][ C1] ? __pfx_kthread+0x10/0x10 [ 423.463306][ C1] ret_from_fork_asm+0x1a/0x30 [ 423.468127][ C1] [ 423.471171][ C1] task:kworker/1:0H state:R running task stack:28128 pid:25 tgid:25 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 423.484829][ C1] Workqueue: 0x0 (kblockd) [ 423.489384][ C1] Call Trace: [ 423.492684][ C1] [ 423.495671][ C1] __schedule+0x113d/0x35d0 [ 423.500244][ C1] ? __pfx___schedule+0x10/0x10 [ 423.505164][ C1] ? schedule+0x298/0x350 [ 423.509561][ C1] ? __pfx_lock_release+0x10/0x10 [ 423.514629][ C1] ? lock_acquire+0x2f/0xb0 [ 423.519266][ C1] ? schedule+0x1fd/0x350 [ 423.523640][ C1] schedule+0xe7/0x350 [ 423.527747][ C1] ? worker_thread+0x271/0xf00 [ 423.532591][ C1] worker_thread+0x2de/0xf00 [ 423.537281][ C1] ? __pfx_worker_thread+0x10/0x10 [ 423.542442][ C1] kthread+0x3af/0x750 [ 423.546560][ C1] ? __pfx_kthread+0x10/0x10 [ 423.551198][ C1] ? lock_acquire+0x2f/0xb0 [ 423.555750][ C1] ? __pfx_kthread+0x10/0x10 [ 423.560504][ C1] ret_from_fork+0x45/0x80 [ 423.565060][ C1] ? __pfx_kthread+0x10/0x10 [ 423.569717][ C1] ret_from_fork_asm+0x1a/0x30 [ 423.574549][ C1] [ 423.577593][ C1] task:kdevtmpfs state:S stack:26560 pid:26 tgid:26 ppid:2 task_flags:0x208140 flags:0x00004000 [ 423.589578][ C1] Call Trace: [ 423.592877][ C1] [ 423.595835][ C1] __schedule+0x113d/0x35d0 [ 423.600473][ C1] ? __pfx___schedule+0x10/0x10 [ 423.605364][ C1] ? schedule+0x298/0x350 [ 423.609730][ C1] ? __pfx_lock_release+0x10/0x10 [ 423.614803][ C1] ? lock_acquire+0x2f/0xb0 [ 423.619335][ C1] ? schedule+0x1fd/0x350 [ 423.623708][ C1] schedule+0xe7/0x350 [ 423.627820][ C1] ? devtmpfs_work_loop+0x683/0x7d0 [ 423.633066][ C1] devtmpfs_work_loop+0x6d6/0x7d0 [ 423.638151][ C1] ? __pfx_devtmpfs_work_loop+0x10/0x10 [ 423.643757][ C1] ? find_held_lock+0x2d/0x110 [ 423.648587][ C1] ? devtmpfsd+0x23/0x50 [ 423.652880][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 423.658732][ C1] ? __pfx_devtmpfsd+0x10/0x10 [ 423.663544][ C1] devtmpfsd+0x4c/0x50 [ 423.667650][ C1] kthread+0x3af/0x750 [ 423.671774][ C1] ? __pfx_kthread+0x10/0x10 [ 423.676430][ C1] ? __pfx_kthread+0x10/0x10 [ 423.681067][ C1] ret_from_fork+0x45/0x80 [ 423.685529][ C1] ? __pfx_kthread+0x10/0x10 [ 423.690169][ C1] ret_from_fork_asm+0x1a/0x30 [ 423.694992][ C1] [ 423.698030][ C1] task:kworker/R-inet_ state:I stack:29944 pid:27 tgid:27 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 423.710114][ C1] Call Trace: [ 423.713424][ C1] [ 423.716382][ C1] __schedule+0x113d/0x35d0 [ 423.720940][ C1] ? __pfx___schedule+0x10/0x10 [ 423.725851][ C1] ? schedule+0x298/0x350 [ 423.730219][ C1] ? __pfx_lock_release+0x10/0x10 [ 423.735302][ C1] ? lock_acquire+0x2f/0xb0 [ 423.739847][ C1] ? schedule+0x1fd/0x350 [ 423.744220][ C1] schedule+0xe7/0x350 [ 423.748332][ C1] rescuer_thread+0x98a/0xe80 [ 423.753056][ C1] ? __kthread_parkme+0xb7/0x220 [ 423.758033][ C1] ? __pfx_lock_release+0x10/0x10 [ 423.763105][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 423.768352][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 423.773633][ C1] ? __kthread_parkme+0x148/0x220 [ 423.778700][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 423.784047][ C1] kthread+0x3af/0x750 [ 423.788165][ C1] ? __pfx_kthread+0x10/0x10 [ 423.792803][ C1] ? lock_acquire+0x2f/0xb0 [ 423.797340][ C1] ? __pfx_kthread+0x10/0x10 [ 423.802674][ C1] ret_from_fork+0x45/0x80 [ 423.807135][ C1] ? __pfx_kthread+0x10/0x10 [ 423.811777][ C1] ret_from_fork_asm+0x1a/0x30 [ 423.816598][ C1] [ 423.819637][ C1] task:kworker/u8:1 state:I stack:25664 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 423.831714][ C1] Workqueue: 0x0 (events_unbound) [ 423.837137][ C1] Call Trace: [ 423.840522][ C1] [ 423.843505][ C1] __schedule+0x113d/0x35d0 [ 423.848056][ C1] ? __pfx___schedule+0x10/0x10 [ 423.852945][ C1] ? schedule+0x298/0x350 [ 423.857318][ C1] ? __pfx_lock_release+0x10/0x10 [ 423.862377][ C1] ? lock_acquire+0x2f/0xb0 [ 423.866908][ C1] ? schedule+0x1fd/0x350 [ 423.871279][ C1] schedule+0xe7/0x350 [ 423.875385][ C1] ? worker_thread+0x271/0xf00 [ 423.880197][ C1] worker_thread+0x2de/0xf00 [ 423.884848][ C1] ? __pfx_worker_thread+0x10/0x10 [ 423.890009][ C1] kthread+0x3af/0x750 [ 423.894123][ C1] ? __pfx_kthread+0x10/0x10 [ 423.898776][ C1] ? lock_acquire+0x2f/0xb0 [ 423.903315][ C1] ? __pfx_kthread+0x10/0x10 [ 423.907952][ C1] ret_from_fork+0x45/0x80 [ 423.912437][ C1] ? __pfx_kthread+0x10/0x10 [ 423.917265][ C1] ret_from_fork_asm+0x1a/0x30 [ 423.922091][ C1] [ 423.925132][ C1] task:kauditd state:S stack:28984 pid:29 tgid:29 ppid:2 task_flags:0x200040 flags:0x00004000 [ 423.937126][ C1] Call Trace: [ 423.940431][ C1] [ 423.943391][ C1] __schedule+0x113d/0x35d0 [ 423.947953][ C1] ? __pfx___schedule+0x10/0x10 [ 423.952875][ C1] ? schedule+0x298/0x350 [ 423.957297][ C1] ? __pfx_lock_release+0x10/0x10 [ 423.962500][ C1] ? lock_acquire+0x2f/0xb0 [ 423.967051][ C1] ? schedule+0x1fd/0x350 [ 423.971434][ C1] schedule+0xe7/0x350 [ 423.975553][ C1] kauditd_thread+0x4da/0xa60 [ 423.980325][ C1] ? __pfx_kauditd_thread+0x10/0x10 [ 423.985593][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 423.991707][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 423.996955][ C1] ? __kthread_parkme+0x148/0x220 [ 424.002028][ C1] ? __pfx_kauditd_thread+0x10/0x10 [ 424.007271][ C1] kthread+0x3af/0x750 [ 424.011504][ C1] ? __pfx_kthread+0x10/0x10 [ 424.016235][ C1] ? __pfx_kthread+0x10/0x10 [ 424.020876][ C1] ret_from_fork+0x45/0x80 [ 424.025361][ C1] ? __pfx_kthread+0x10/0x10 [ 424.030043][ C1] ret_from_fork_asm+0x1a/0x30 [ 424.034890][ C1] [ 424.037939][ C1] task:khungtaskd state:S stack:28760 pid:30 tgid:30 ppid:2 task_flags:0x208040 flags:0x00004000 [ 424.050052][ C1] Call Trace: [ 424.053356][ C1] [ 424.056327][ C1] __schedule+0x113d/0x35d0 [ 424.061055][ C1] ? __pfx___schedule+0x10/0x10 [ 424.065953][ C1] ? schedule+0x298/0x350 [ 424.070453][ C1] ? __pfx_lock_release+0x10/0x10 [ 424.075518][ C1] ? lock_acquire+0x2f/0xb0 [ 424.080047][ C1] ? schedule+0x1fd/0x350 [ 424.084441][ C1] schedule+0xe7/0x350 [ 424.088607][ C1] schedule_timeout+0x124/0x280 [ 424.093515][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 424.098966][ C1] ? __pfx_process_timeout+0x10/0x10 [ 424.104347][ C1] ? lock_acquire+0x2f/0xb0 [ 424.108911][ C1] ? watchdog+0x214/0x12b0 [ 424.113425][ C1] watchdog+0x130/0x12b0 [ 424.117841][ C1] ? __pfx_watchdog+0x10/0x10 [ 424.122613][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 424.127899][ C1] ? __kthread_parkme+0x148/0x220 [ 424.132970][ C1] ? __pfx_watchdog+0x10/0x10 [ 424.137701][ C1] kthread+0x3af/0x750 [ 424.141839][ C1] ? __pfx_kthread+0x10/0x10 [ 424.146543][ C1] ? __pfx_kthread+0x10/0x10 [ 424.151176][ C1] ret_from_fork+0x45/0x80 [ 424.155665][ C1] ? __pfx_kthread+0x10/0x10 [ 424.160309][ C1] ret_from_fork_asm+0x1a/0x30 [ 424.165133][ C1] [ 424.168263][ C1] task:oom_reaper state:S stack:30040 pid:31 tgid:31 ppid:2 task_flags:0x200040 flags:0x00004000 [ 424.180346][ C1] Call Trace: [ 424.183653][ C1] [ 424.186646][ C1] __schedule+0x113d/0x35d0 [ 424.191211][ C1] ? __pfx___schedule+0x10/0x10 [ 424.196102][ C1] ? schedule+0x298/0x350 [ 424.200469][ C1] ? __pfx_lock_release+0x10/0x10 [ 424.205659][ C1] ? lock_acquire+0x2f/0xb0 [ 424.210206][ C1] ? schedule+0x1fd/0x350 [ 424.214581][ C1] schedule+0xe7/0x350 [ 424.218725][ C1] ? __pfx_oom_reaper+0x10/0x10 [ 424.223649][ C1] oom_reaper+0x9bc/0xb50 [ 424.228024][ C1] ? __kthread_parkme+0xb7/0x220 [ 424.233012][ C1] ? __pfx_lock_release+0x10/0x10 [ 424.238094][ C1] ? __pfx_oom_reaper+0x10/0x10 [ 424.242986][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 424.249089][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 424.254335][ C1] ? __kthread_parkme+0x148/0x220 [ 424.259451][ C1] ? __pfx_oom_reaper+0x10/0x10 [ 424.264361][ C1] kthread+0x3af/0x750 [ 424.268489][ C1] ? __pfx_kthread+0x10/0x10 [ 424.273163][ C1] ? __pfx_kthread+0x10/0x10 [ 424.277931][ C1] ret_from_fork+0x45/0x80 [ 424.282415][ C1] ? __pfx_kthread+0x10/0x10 [ 424.287098][ C1] ret_from_fork_asm+0x1a/0x30 [ 424.291963][ C1] [ 424.295036][ C1] task:kworker/R-write state:I stack:30040 pid:32 tgid:32 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 424.307152][ C1] Call Trace: [ 424.310462][ C1] [ 424.313430][ C1] __schedule+0x113d/0x35d0 [ 424.317986][ C1] ? __pfx___schedule+0x10/0x10 [ 424.322874][ C1] ? schedule+0x298/0x350 [ 424.327237][ C1] ? __pfx_lock_release+0x10/0x10 [ 424.332296][ C1] ? lock_acquire+0x2f/0xb0 [ 424.336825][ C1] ? schedule+0x1fd/0x350 [ 424.341194][ C1] schedule+0xe7/0x350 [ 424.345300][ C1] rescuer_thread+0x98a/0xe80 [ 424.350025][ C1] ? __kthread_parkme+0xb7/0x220 [ 424.355030][ C1] ? __pfx_lock_release+0x10/0x10 [ 424.360095][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 424.365339][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 424.370583][ C1] ? __kthread_parkme+0x148/0x220 [ 424.375648][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 424.380902][ C1] kthread+0x3af/0x750 [ 424.385025][ C1] ? __pfx_kthread+0x10/0x10 [ 424.389659][ C1] ? lock_acquire+0x2f/0xb0 [ 424.394210][ C1] ? __pfx_kthread+0x10/0x10 [ 424.398849][ C1] ret_from_fork+0x45/0x80 [ 424.403523][ C1] ? __pfx_kthread+0x10/0x10 [ 424.408159][ C1] ret_from_fork_asm+0x1a/0x30 [ 424.412977][ C1] [ 424.416017][ C1] task:kcompactd0 state:R running task stack:28680 pid:33 tgid:33 ppid:2 task_flags:0x200040 flags:0x00004000 [ 424.429590][ C1] Call Trace: [ 424.432898][ C1] [ 424.435857][ C1] __schedule+0x113d/0x35d0 [ 424.440410][ C1] ? __pfx___schedule+0x10/0x10 [ 424.445304][ C1] ? schedule+0x298/0x350 [ 424.449806][ C1] ? __pfx_lock_release+0x10/0x10 [ 424.454888][ C1] ? lock_acquire+0x2f/0xb0 [ 424.459430][ C1] ? schedule+0x1fd/0x350 [ 424.463804][ C1] schedule+0xe7/0x350 [ 424.467914][ C1] schedule_timeout+0x124/0x280 [ 424.472855][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 424.478297][ C1] ? __pfx_process_timeout+0x10/0x10 [ 424.483653][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 424.489591][ C1] ? prepare_to_wait_event+0xce/0x6a0 [ 424.495006][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 424.500855][ C1] kcompactd+0x9fa/0xcc0 [ 424.505152][ C1] ? __pfx_kcompactd+0x10/0x10 [ 424.510053][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 424.516187][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 424.521470][ C1] ? __kthread_parkme+0x148/0x220 [ 424.526538][ C1] ? __pfx_kcompactd+0x10/0x10 [ 424.531381][ C1] kthread+0x3af/0x750 [ 424.535501][ C1] ? __pfx_kthread+0x10/0x10 [ 424.540143][ C1] ? __pfx_kthread+0x10/0x10 [ 424.544782][ C1] ret_from_fork+0x45/0x80 [ 424.549251][ C1] ? __pfx_kthread+0x10/0x10 [ 424.553944][ C1] ret_from_fork_asm+0x1a/0x30 [ 424.558878][ C1] [ 424.561964][ C1] task:kworker/R-kbloc state:I stack:30040 pid:34 tgid:34 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 424.574072][ C1] Call Trace: [ 424.577373][ C1] [ 424.580333][ C1] __schedule+0x113d/0x35d0 [ 424.584892][ C1] ? __pfx___schedule+0x10/0x10 [ 424.589784][ C1] ? schedule+0x298/0x350 [ 424.594154][ C1] ? __pfx_lock_release+0x10/0x10 [ 424.599216][ C1] ? lock_acquire+0x2f/0xb0 [ 424.603759][ C1] ? schedule+0x1fd/0x350 [ 424.608133][ C1] schedule+0xe7/0x350 [ 424.612244][ C1] rescuer_thread+0x98a/0xe80 [ 424.616981][ C1] ? __kthread_parkme+0xb7/0x220 [ 424.622044][ C1] ? __pfx_lock_release+0x10/0x10 [ 424.627120][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 424.632388][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 424.637651][ C1] ? __kthread_parkme+0x148/0x220 [ 424.642747][ C1] ? __pfx_rescuer_thread+0x10/0x10 [ 424.648017][ C1] kthread+0x3af/0x750 [ 424.652145][ C1] ? __pfx_kthread+0x10/0x10 [ 424.656785][ C1] ? lock_acquire+0x2f/0xb0 [ 424.661410][ C1] ? __pfx_kthread+0x10/0x10 [ 424.666081][ C1] ret_from_fork+0x45/0x80 [ 424.670543][ C1] ? __pfx_kthread+0x10/0x10 [ 424.675184][ C1] ret_from_fork_asm+0x1a/0x30 [ 424.680026][ C1] [ 424.683159][ C1] task:irq/9-acpi state:S stack:30040 pid:35 tgid:35 ppid:2 task_flags:0x208040 flags:0x00004000 [ 424.695240][ C1] Call Trace: [ 424.698664][ C1] [ 424.701629][ C1] __schedule+0x113d/0x35d0 [ 424.706203][ C1] ? __pfx___schedule+0x10/0x10 [ 424.711182][ C1] ? schedule+0x298/0x350 [ 424.715551][ C1] ? __pfx_lock_release+0x10/0x10 [ 424.720704][ C1] ? lock_acquire+0x2f/0xb0 [ 424.725240][ C1] ? schedule+0x1fd/0x350 [ 424.729629][ C1] schedule+0xe7/0x350 [ 424.733762][ C1] irq_thread+0x19f/0x670 [ 424.738161][ C1] ? __pfx_irq_thread_fn+0x10/0x10 [ 424.743317][ C1] ? __pfx_irq_thread+0x10/0x10 [ 424.748216][ C1] ? __pfx_irq_thread_dtor+0x10/0x10 [ 424.753547][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 424.758791][ C1] ? __kthread_parkme+0x148/0x220 [ 424.763857][ C1] ? __pfx_irq_thread+0x10/0x10 [ 424.768753][ C1] kthread+0x3af/0x750 [ 424.772869][ C1] ? __pfx_kthread+0x10/0x10 [ 424.777511][ C1] ? __pfx_kthread+0x10/0x10 [ 424.782147][ C1] ret_from_fork+0x45/0x80 [ 424.786614][ C1] ? __pfx_kthread+0x10/0x10 [ 424.791251][ C1] ret_from_fork_asm+0x1a/0x30 [ 424.796074][ C1] [ 424.799111][ C1] task:kworker/1:1 state:R running task stack:22608 pid:36 tgid:36 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 424.812757][ C1] Workqueue: usb_hub_wq hub_event [ 424.817824][ C1] Call Trace: [ 424.821127][ C1] [ 424.824088][ C1] __schedule+0x113d/0x35d0 [ 424.828663][ C1] ? __pfx___schedule+0x10/0x10 [ 424.833554][ C1] ? find_held_lock+0x2d/0x110 [ 424.838376][ C1] ? input_leds_connect+0x171/0x8e0 [ 424.843646][ C1] ? __cond_resched+0x1b/0x30 [ 424.848363][ C1] ? input_leds_connect+0x171/0x8e0 [ 424.853606][ C1] preempt_schedule_common+0x44/0xc0 [ 424.858938][ C1] __cond_resched+0x1b/0x30 [ 424.863481][ C1] __kmalloc_noprof+0x35e/0x4d0 [ 424.868383][ C1] input_leds_connect+0x171/0x8e0 [ 424.873543][ C1] input_attach_handler.isra.0+0x181/0x260 [ 424.879406][ C1] input_register_device+0xa84/0x1130 [ 424.884929][ C1] hidinput_connect+0x1da5/0x2ba0 [ 424.890097][ C1] hid_connect+0x1393/0x1890 [ 424.894782][ C1] ? __asan_memset+0x23/0x50 [ 424.899435][ C1] ? __pfx_hid_connect+0x10/0x10 [ 424.904441][ C1] hid_hw_start+0xaa/0x140 [ 424.908906][ C1] hid_device_probe+0x5f1/0x700 [ 424.913833][ C1] ? __pfx_hid_device_probe+0x10/0x10 [ 424.919256][ C1] really_probe+0x23e/0xa90 [ 424.923826][ C1] __driver_probe_device+0x1de/0x440 [ 424.929198][ C1] driver_probe_device+0x4c/0x1b0 [ 424.934369][ C1] __device_attach_driver+0x1df/0x310 [ 424.939816][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 424.945759][ C1] bus_for_each_drv+0x157/0x1e0 [ 424.950658][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 424.956084][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 424.961331][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 424.967189][ C1] __device_attach+0x1e8/0x4b0 [ 424.972006][ C1] ? __pfx___device_attach+0x10/0x10 [ 424.977363][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 424.982621][ C1] bus_probe_device+0x17f/0x1c0 [ 424.987528][ C1] device_add+0x114b/0x1a70 [ 424.992093][ C1] ? __pfx_device_add+0x10/0x10 [ 424.996985][ C1] ? debugfs_create_file_full+0x41/0x60 [ 425.002716][ C1] hid_add_device+0x374/0xa60 [ 425.007445][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 425.012944][ C1] ? __pfx_hid_add_device+0x10/0x10 [ 425.018191][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 425.023686][ C1] ? __raw_spin_lock_init+0x3a/0x110 [ 425.029015][ C1] usbhid_probe+0xd32/0x1400 [ 425.033652][ C1] usb_probe_interface+0x300/0x9c0 [ 425.038809][ C1] ? __pfx_usb_probe_interface+0x10/0x10 [ 425.044486][ C1] really_probe+0x23e/0xa90 [ 425.049044][ C1] __driver_probe_device+0x1de/0x440 [ 425.054456][ C1] driver_probe_device+0x4c/0x1b0 [ 425.059665][ C1] __device_attach_driver+0x1df/0x310 [ 425.065113][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 425.071070][ C1] bus_for_each_drv+0x157/0x1e0 [ 425.075994][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 425.081437][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 425.086691][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 425.092544][ C1] __device_attach+0x1e8/0x4b0 [ 425.097372][ C1] ? __pfx___device_attach+0x10/0x10 [ 425.102710][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 425.107981][ C1] bus_probe_device+0x17f/0x1c0 [ 425.112907][ C1] device_add+0x114b/0x1a70 [ 425.117453][ C1] ? __pfx_device_add+0x10/0x10 [ 425.122345][ C1] ? usb_set_configuration+0x10ad/0x1c50 [ 425.128035][ C1] ? usb_set_configuration+0x10c3/0x1c50 [ 425.133712][ C1] usb_set_configuration+0x10cb/0x1c50 [ 425.139238][ C1] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 425.145370][ C1] usb_generic_driver_probe+0xb1/0x110 [ 425.150878][ C1] usb_probe_device+0xec/0x3e0 [ 425.155693][ C1] ? __pfx_usb_probe_device+0x10/0x10 [ 425.161122][ C1] really_probe+0x23e/0xa90 [ 425.165687][ C1] __driver_probe_device+0x1de/0x440 [ 425.171023][ C1] ? usb_driver_applicable+0x1c7/0x220 [ 425.176533][ C1] driver_probe_device+0x4c/0x1b0 [ 425.181641][ C1] __device_attach_driver+0x1df/0x310 [ 425.187129][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 425.193083][ C1] bus_for_each_drv+0x157/0x1e0 [ 425.197978][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 425.203398][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 425.208680][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 425.214537][ C1] __device_attach+0x1e8/0x4b0 [ 425.219366][ C1] ? __pfx___device_attach+0x10/0x10 [ 425.224889][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 425.230133][ C1] bus_probe_device+0x17f/0x1c0 [ 425.235056][ C1] device_add+0x114b/0x1a70 [ 425.239605][ C1] ? __pfx_device_add+0x10/0x10 [ 425.244495][ C1] ? usb_detect_static_quirks+0x335/0x3e0 [ 425.250262][ C1] usb_new_device+0xd09/0x1a20 [ 425.255141][ C1] ? __pfx_usb_new_device+0x10/0x10 [ 425.260393][ C1] hub_event+0x2e58/0x4f40 [ 425.264878][ C1] ? __pfx_hub_event+0x10/0x10 [ 425.269718][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 425.275394][ C1] ? rcu_is_watching+0x12/0xc0 [ 425.280204][ C1] ? trace_lock_acquire+0x14e/0x1f0 [ 425.285450][ C1] ? process_one_work+0x921/0x1ba0 [ 425.290612][ C1] ? lock_acquire+0x2f/0xb0 [ 425.295180][ C1] ? process_one_work+0x921/0x1ba0 [ 425.300348][ C1] process_one_work+0x9c5/0x1ba0 [ 425.305355][ C1] ? __pfx_hcd_resume_work+0x10/0x10 [ 425.310686][ C1] ? __pfx_process_one_work+0x10/0x10 [ 425.316115][ C1] ? assign_work+0x1a0/0x250 [ 425.320766][ C1] worker_thread+0x6c8/0xf00 [ 425.325422][ C1] ? __pfx_worker_thread+0x10/0x10 [ 425.330586][ C1] kthread+0x3af/0x750 [ 425.334702][ C1] ? __pfx_kthread+0x10/0x10 [ 425.339595][ C1] ? lock_acquire+0x2f/0xb0 [ 425.344743][ C1] ? __pfx_kthread+0x10/0x10 [ 425.349385][ C1] ret_from_fork+0x45/0x80 [ 425.354131][ C1] ? __pfx_kthread+0x10/0x10 [ 425.358817][ C1] ret_from_fork_asm+0x1a/0x30 [ 425.363773][ C1] [ 425.366914][ C1] task:kworker/u8:2 state:I stack:23344 pid:37 tgid:37 ppid:2 task_flags:0x4208160 flags:0x00004000 [ 425.378996][ C1] Workqueue: 0x0 (flush-8:0) [ 425.383737][ C1] Call Trace: [ 425.387044][ C1] [ 425.390094][ C1] __schedule+0x113d/0x35d0 [ 425.394739][ C1] ? __pfx___schedule+0x10/0x10 [ 425.399635][ C1] ? schedule+0x298/0x350 [ 425.404181][ C1] ? __pfx_lock_release+0x10/0x10 [ 425.409255][ C1] ? lock_acquire+0x2f/0xb0 [ 425.413803][ C1] ? schedule+0x1fd/0x350 [ 425.418212][ C1] schedule+0xe7/0x350 [ 425.422433][ C1] ? worker_thread+0x271/0xf00 [ 425.427259][ C1] worker_thread+0x2de/0xf00 [ 425.431922][ C1] ? __pfx_worker_thread+0x10/0x10 [ 425.437082][ C1] kthread+0x3af/0x750 [ 425.441198][ C1] ? __pfx_kthread+0x10/0x10 [ 425.445834][ C1] ? lock_acquire+0x2f/0xb0 [ 425.450370][ C1] ? __pfx_kthread+0x10/0x10 [ 425.455028][ C1] ret_from_fork+0x45/0x80 [ 425.459535][ C1] ? __pfx_kthread+0x10/0x10 [ 425.464177][ C1] ret_from_fork_asm+0x1a/0x30 [ 425.469035][ C1] [ 425.472092][ C1] task:kworker/R-ata_s state:I stack:30040 pid:38 tgid:38 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 425.484619][ C1] Call Trace: [ 425.487918][ C1] [ 425.490878][ C1] __schedule+0x113d/0x35d0 [ 425.495471][ C1] ? __pfx___schedule+0x10/0x10 [ 425.500374][ C1] ? schedule+0x298/0x350 [ 425.504761][ C1] ? __pfx_lock_release+0x10/0x10