[   49.460065] sysrq: Show State
[   49.460204] task:init            state:S stack:    0 pid:    1 ppid:     0 flags:0x00400000
[   49.466018] Call trace:
[   49.468210]  __switch_to+0xe8/0x160
[   49.471748]  __schedule+0x2f4/0x9f0
[   49.475170]  schedule+0x54/0xd0
[   49.478295]  schedule_hrtimeout_range_clock+0xb8/0x170
[   49.483363]  schedule_hrtimeout_range+0x14/0x20
[   49.487872]  poll_schedule_timeout.constprop.0+0x44/0x7c
[   49.493134]  do_select+0x490/0x700
[   49.496499]  compat_core_sys_select+0x324/0x400
[   49.500958]  do_compat_select+0x110/0x1b0
[   49.504942]  __arm64_compat_sys_select+0x24/0x34
[   49.509517]  invoke_syscall+0x48/0x114
[   49.513146]  el0_svc_common.constprop.0+0x60/0x11c
[   49.518002]  do_el0_svc_compat+0x1c/0x50
[   49.521839]  el0_svc_compat+0x58/0x100
[   49.525548]  el0t_32_sync_handler+0x90/0x140
[   49.529798]  el0t_32_sync+0x190/0x194
[   49.533388] task:kthreadd        state:S stack:    0 pid:    2 ppid:     0 flags:0x00000008
[   49.541704] Call trace:
[   49.544021]  __switch_to+0xe8/0x160
[   49.547522]  __schedule+0x2f4/0x9f0
[   49.551001]  schedule+0x54/0xd0
[   49.554102]  kthreadd+0x23c/0x4b0
[   49.557355]  ret_from_fork+0x10/0x20
[   49.560841] task:rcu_gp          state:I stack:    0 pid:    3 ppid:     2 flags:0x00000008
[   49.569227] Call trace:
[   49.571533]  __switch_to+0xe8/0x160
[   49.575034]  __schedule+0x2f4/0x9f0
[   49.578480]  schedule+0x54/0xd0
[   49.581607]  rescuer_thread+0x2bc/0x3a0
[   49.585374]  kthread+0x118/0x11c
[   49.588524]  ret_from_fork+0x10/0x20
[   49.592127] task:rcu_par_gp      state:I stack:    0 pid:    4 ppid:     2 flags:0x00000008
[   49.600399] Call trace:
[   49.602800]  __switch_to+0xe8/0x160
[   49.606256]  __schedule+0x2f4/0x9f0
[   49.609700]  schedule+0x54/0xd0
[   49.612760]  rescuer_thread+0x2bc/0x3a0
[   49.616606]  kthread+0x118/0x11c
[   49.619792]  ret_from_fork+0x10/0x20
[   49.623335] task:netns           state:I stack:    0 pid:    5 ppid:     2 flags:0x00000008
[   49.631621] Call trace:
[   49.634022]  __switch_to+0xe8/0x160
[   49.637479]  __schedule+0x2f4/0x9f0
[   49.640878]  schedule+0x54/0xd0
[   49.644056]  rescuer_thread+0x2bc/0x3a0
[   49.647838]  kthread+0x118/0x11c
[   49.651014]  ret_from_fork+0x10/0x20
[   49.654557] task:kworker/0:0     state:I stack:    0 pid:    6 ppid:     2 flags:0x00000008
[   49.662843] Workqueue:  0x0 (events)
[   49.666366] Call trace:
[   49.668736]  __switch_to+0xe8/0x160
[   49.672237]  __schedule+0x2f4/0x9f0
[   49.675681]  schedule+0x54/0xd0
[   49.678791]  worker_thread+0xfc/0x450
[   49.682409]  kthread+0x118/0x11c
[   49.685606]  ret_from_fork+0x10/0x20
[   49.689093] task:kworker/0:0H    state:I stack:    0 pid:    7 ppid:     2 flags:0x00000008
[   49.697421] Workqueue:  0x0 (mmc_complete)
[   49.701474] Call trace:
[   49.703840]  __switch_to+0xe8/0x160
[   49.707335]  __schedule+0x2f4/0x9f0
[   49.710788]  schedule+0x54/0xd0
[   49.713906]  worker_thread+0xfc/0x450
[   49.717517]  kthread+0x118/0x11c
[   49.720659]  ret_from_fork+0x10/0x20
[   49.724242] task:kworker/u8:0    state:I stack:    0 pid:    8 ppid:     2 flags:0x00000008
[   49.732527] Workqueue:  0x0 (events_unbound)
[   49.736750] Call trace:
[   49.739161]  __switch_to+0xe8/0x160
[   49.742614]  __schedule+0x2f4/0x9f0
[   49.746061]  schedule+0x54/0xd0
[   49.749122]  worker_thread+0xfc/0x450
[   49.752792]  kthread+0x118/0x11c
[   49.755980]  ret_from_fork+0x10/0x20
[   49.759520] task:mm_percpu_wq    state:I stack:    0 pid:    9 ppid:     2 flags:0x00000008
[   49.767809] Call trace:
[   49.770211]  __switch_to+0xe8/0x160
[   49.773667]  __schedule+0x2f4/0x9f0
[   49.777066]  schedule+0x54/0xd0
[   49.780216]  rescuer_thread+0x2bc/0x3a0
[   49.784017]  kthread+0x118/0x11c
[   49.787203]  ret_from_fork+0x10/0x20
[   49.790745] task:rcu_tasks_kthre state:I stack:    0 pid:   10 ppid:     2 flags:0x00000008
[   49.799025] Call trace:
[   49.801433]  __switch_to+0xe8/0x160
[   49.804839]  __schedule+0x2f4/0x9f0
[   49.808339]  schedule+0x54/0xd0
[   49.811439]  rcu_tasks_one_gp+0x258/0x4a0
[   49.815411]  rcu_tasks_kthread+0x34/0x40
[   49.819287]  kthread+0x118/0x11c
[   49.822484]  ret_from_fork+0x10/0x20
[   49.826016] task:rcu_tasks_trace state:I stack:    0 pid:   11 ppid:     2 flags:0x00000008
[   49.834295] Call trace:
[   49.836665]  __switch_to+0xe8/0x160
[   49.840182]  __schedule+0x2f4/0x9f0
[   49.843610]  schedule+0x54/0xd0
[   49.846721]  rcu_tasks_one_gp+0x258/0x4a0
[   49.850683]  rcu_tasks_kthread+0x34/0x40
[   49.854569]  kthread+0x118/0x11c
[   49.857753]  ret_from_fork+0x10/0x20
[   49.861297] task:kworker/0:1     state:I stack:    0 pid:   12 ppid:     2 flags:0x00000008
[   49.869583] Workqueue:  0x0 (events)
[   49.873063] Call trace:
[   49.875523]  __switch_to+0xe8/0x160
[   49.878978]  __schedule+0x2f4/0x9f0
[   49.882422]  schedule+0x54/0xd0
[   49.885533]  worker_thread+0xfc/0x450
[   49.889105]  kthread+0x118/0x11c
[   49.892342]  ret_from_fork+0x10/0x20
[   49.895884] task:ksoftirqd/0     state:S stack:    0 pid:   13 ppid:     2 flags:0x00000008
[   49.904163] Call trace:
[   49.906572]  __switch_to+0xe8/0x160
[   49.910029]  __schedule+0x2f4/0x9f0
[   49.913470]  schedule+0x54/0xd0
[   49.916533]  smpboot_thread_fn+0xb0/0x2b0
[   49.920550]  kthread+0x118/0x11c
[   49.923736]  ret_from_fork+0x10/0x20
[   49.927279] task:rcu_preempt     state:I stack:    0 pid:   15 ppid:     2 flags:0x00000008
[   49.935559] Call trace:
[   49.937967]  __switch_to+0xe8/0x160
[   49.941423]  __schedule+0x2f4/0x9f0
[   49.944823]  schedule+0x54/0xd0
[   49.947972]  schedule_timeout+0x8c/0x110
[   49.951859]  rcu_gp_fqs_loop+0x188/0x7a0
[   49.955735]  rcu_gp_kthread+0x240/0x3b0
[   49.959529]  kthread+0x118/0x11c
[   49.962737]  ret_from_fork+0x10/0x20
[   49.966264] task:migration/0     state:S stack:    0 pid:   16 ppid:     2 flags:0x00000008
[   49.974543] Stopper: 0x0 <- 0x0
[   49.977642] Call trace:
[   49.980013]  __switch_to+0xe8/0x160
[   49.983513]  __schedule+0x2f4/0x9f0
[   49.986957]  schedule+0x54/0xd0
[   49.990067]  smpboot_thread_fn+0xb0/0x2b0
[   49.994030]  kthread+0x118/0x11c
[   49.997227]  ret_from_fork+0x10/0x20
[   50.000714] task:cpuhp/0         state:S stack:    0 pid:   17 ppid:     2 flags:0x00000008
[   50.009043] Call trace:
[   50.011452]  __switch_to+0xe8/0x160
[   50.014908]  __schedule+0x2f4/0x9f0
[   50.018352]  schedule+0x54/0xd0
[   50.021463]  smpboot_thread_fn+0xb0/0x2b0
[   50.025422]  kthread+0x118/0x11c
[   50.028572]  ret_from_fork+0x10/0x20
[   50.032159] task:cpuhp/1         state:S stack:    0 pid:   18 ppid:     2 flags:0x00000008
[   50.040438] Call trace:
[   50.042847]  __switch_to+0xe8/0x160
[   50.046303]  __schedule+0x2f4/0x9f0
[   50.049744]  schedule+0x54/0xd0
[   50.052808]  smpboot_thread_fn+0xb0/0x2b0
[   50.056827]  kthread+0x118/0x11c
[   50.060012]  ret_from_fork+0x10/0x20
[   50.063554] task:migration/1     state:S stack:    0 pid:   19 ppid:     2 flags:0x00000008
[   50.071833] Stopper: 0x0 <- 0x0
[   50.074932] Call trace:
[   50.077352]  __switch_to+0xe8/0x160
[   50.080753]  __schedule+0x2f4/0x9f0
[   50.084249]  schedule+0x54/0xd0
[   50.087374]  smpboot_thread_fn+0xb0/0x2b0
[   50.091320]  kthread+0x118/0x11c
[   50.094517]  ret_from_fork+0x10/0x20
[   50.098048] task:ksoftirqd/1     state:S stack:    0 pid:   20 ppid:     2 flags:0x00000008
[   50.106327] Call trace:
[   50.108698]  __switch_to+0xe8/0x160
[   50.112195]  __schedule+0x2f4/0x9f0
[   50.115643]  schedule+0x54/0xd0
[   50.118750]  smpboot_thread_fn+0xb0/0x2b0
[   50.122715]  kthread+0x118/0x11c
[   50.125909]  ret_from_fork+0x10/0x20
[   50.129443] task:kworker/1:0     state:I stack:    0 pid:   21 ppid:     2 flags:0x00000008
[   50.137729] Workqueue:  0x0 (events)
[   50.141261] Call trace:
[   50.143629]  __switch_to+0xe8/0x160
[   50.147124]  __schedule+0x2f4/0x9f0
[   50.150576]  schedule+0x54/0xd0
[   50.153679]  worker_thread+0xfc/0x450
[   50.157304]  kthread+0x118/0x11c
[   50.160448]  ret_from_fork+0x10/0x20
[   50.164030] task:kworker/1:0H    state:I stack:    0 pid:   22 ppid:     2 flags:0x00000008
[   50.172315] Workqueue:  0x0 (events_highpri)
[   50.176538] Call trace:
[   50.178950]  __switch_to+0xe8/0x160
[   50.182403]  __schedule+0x2f4/0x9f0
[   50.185847]  schedule+0x54/0xd0
[   50.188910]  worker_thread+0xfc/0x450
[   50.192580]  kthread+0x118/0x11c
[   50.195769]  ret_from_fork+0x10/0x20
[   50.199309] task:cpuhp/2         state:S stack:    0 pid:   23 ppid:     2 flags:0x00000008
[   50.207591] Call trace:
[   50.210015]  __switch_to+0xe8/0x160
[   50.213455]  __schedule+0x2f4/0x9f0
[   50.216855]  schedule+0x54/0xd0
[   50.220005]  smpboot_thread_fn+0xb0/0x2b0
[   50.223978]  kthread+0x118/0x11c
[   50.227164]  ret_from_fork+0x10/0x20
[   50.230701] task:migration/2     state:S stack:    0 pid:   24 ppid:     2 flags:0x00000008
[   50.238986] Stopper: 0x0 <- 0x0
[   50.242085] Call trace:
[   50.244455]  __switch_to+0xe8/0x160
[   50.247955]  __schedule+0x2f4/0x9f0
[   50.251400]  schedule+0x54/0xd0
[   50.254510]  smpboot_thread_fn+0xb0/0x2b0
[   50.258472]  kthread+0x118/0x11c
[   50.261669]  ret_from_fork+0x10/0x20
[   50.265198] task:ksoftirqd/2     state:S stack:    0 pid:   25 ppid:     2 flags:0x00000008
[   50.273477] Call trace:
[   50.275850]  __switch_to+0xe8/0x160
[   50.279348]  __schedule+0x2f4/0x9f0
[   50.282795]  schedule+0x54/0xd0
[   50.285902]  smpboot_thread_fn+0xb0/0x2b0
[   50.289868]  kthread+0x118/0x11c
[   50.293014]  ret_from_fork+0x10/0x20
[   50.296600] task:kworker/2:0     state:I stack:    0 pid:   26 ppid:     2 flags:0x00000008
[   50.304887] Workqueue:  0x0 (events_long)
[   50.308843] Call trace:
[   50.311262]  __switch_to+0xe8/0x160
[   50.314707]  __schedule+0x2f4/0x9f0
[   50.318163]  schedule+0x54/0xd0
[   50.321259]  worker_thread+0xfc/0x450
[   50.324840]  kthread+0x118/0x11c
[   50.328081]  ret_from_fork+0x10/0x20
[   50.331613] task:kworker/2:0H    state:I stack:    0 pid:   27 ppid:     2 flags:0x00000008
[   50.339914] Workqueue:  0x0 (kblockd)
[   50.343512] Call trace:
[   50.345930]  __switch_to+0xe8/0x160
[   50.349383]  __schedule+0x2f4/0x9f0
[   50.352785]  schedule+0x54/0xd0
[   50.355936]  worker_thread+0xfc/0x450
[   50.359560]  kthread+0x118/0x11c
[   50.362749]  ret_from_fork+0x10/0x20
[   50.366289] task:cpuhp/3         state:S stack:    0 pid:   28 ppid:     2 flags:0x00000008
[   50.374565] Call trace:
[   50.376935]  __switch_to+0xe8/0x160
[   50.380436]  __schedule+0x2f4/0x9f0
[   50.383885]  schedule+0x54/0xd0
[   50.386985]  smpboot_thread_fn+0xb0/0x2b0
[   50.390958]  kthread+0x118/0x11c
[   50.394143]  ret_from_fork+0x10/0x20
[   50.397686] task:migration/3     state:S stack:    0 pid:   29 ppid:     2 flags:0x00000008
[   50.405965] Stopper: 0x0 <- 0x0
[   50.409021] Call trace:
[   50.411480]  __switch_to+0xe8/0x160
[   50.414936]  __schedule+0x2f4/0x9f0
[   50.418380]  schedule+0x54/0xd0
[   50.421490]  smpboot_thread_fn+0xb0/0x2b0
[   50.425449]  kthread+0x118/0x11c
[   50.428599]  ret_from_fork+0x10/0x20
[   50.432187] task:ksoftirqd/3     state:S stack:    0 pid:   30 ppid:     2 flags:0x00000008
[   50.440465] Call trace:
[   50.442874]  __switch_to+0xe8/0x160
[   50.446330]  __schedule+0x2f4/0x9f0
[   50.449772]  schedule+0x54/0xd0
[   50.452835]  smpboot_thread_fn+0xb0/0x2b0
[   50.456853]  kthread+0x118/0x11c
[   50.460039]  ret_from_fork+0x10/0x20
[   50.463598] task:kworker/3:0     state:I stack:    0 pid:   31 ppid:     2 flags:0x00000008
[   50.471868] Workqueue:  0x0 (events)
[   50.475391] Call trace:
[   50.477811]  __switch_to+0xe8/0x160
[   50.481253]  __schedule+0x2f4/0x9f0
[   50.484661]  schedule+0x54/0xd0
[   50.487816]  worker_thread+0xfc/0x450
[   50.491434]  kthread+0x118/0x11c
[   50.494631]  ret_from_fork+0x10/0x20
[   50.498163] task:kworker/3:0H    state:I stack:    0 pid:   32 ppid:     2 flags:0x00000008
[   50.506455] Workqueue:  0x0 (events_highpri)
[   50.510667] Call trace:
[   50.510687]  __switch_to+0xe8/0x160
[   50.510704]  __schedule+0x2f4/0x9f0
[   50.510717]  schedule+0x54/0xd0
[   50.510731]  worker_thread+0xfc/0x450
[   50.510744]  kthread+0x118/0x11c
[   50.510758]  ret_from_fork+0x10/0x20
[   50.510772] task:kdevtmpfs       state:S stack:    0 pid:   33 ppid:     2 flags:0x00000008
[   50.510795] Call trace:
[   50.510804]  __switch_to+0xe8/0x160
[   50.510817]  __schedule+0x2f4/0x9f0
[   50.510830]  schedule+0x54/0xd0
[   50.510842]  devtmpfsd+0xc4/0xe8
[   50.510854]  kthread+0x118/0x11c
[   50.510868]  ret_from_fork+0x10/0x20
[   50.510881] task:kworker/2:1     state:I stack:    0 pid:   34 ppid:     2 flags:0x00000008
[   50.510911] Workqueue:  0x0 (events)
[   50.510943] Call trace:
[   50.510952]  __switch_to+0xe8/0x160
[   50.510965]  __schedule+0x2f4/0x9f0
[   50.510978]  schedule+0x54/0xd0
[   50.510990]  worker_thread+0xfc/0x450
[   50.511002]  kthread+0x118/0x11c
[   50.511016]  ret_from_fork+0x10/0x20
[   50.511029] task:inet_frag_wq    state:I stack:    0 pid:   35 ppid:     2 flags:0x00000008
[   50.511058] Call trace:
[   50.511067]  __switch_to+0xe8/0x160
[   50.511080]  __schedule+0x2f4/0x9f0
[   50.511093]  schedule+0x54/0xd0
[   50.511105]  rescuer_thread+0x2bc/0x3a0
[   50.511116]  kthread+0x118/0x11c
[   50.511130]  ret_from_fork+0x10/0x20
[   50.511143] task:kworker/1:1     state:I stack:    0 pid:   36 ppid:     2 flags:0x00000008
[   50.511171] Workqueue:  0x0 (events_long)
[   50.511201] Call trace:
[   50.511210]  __switch_to+0xe8/0x160
[   50.511224]  __schedule+0x2f4/0x9f0
[   50.511236]  schedule+0x54/0xd0
[   50.511248]  worker_thread+0xfc/0x450
[   50.511260]  kthread+0x118/0x11c
[   50.511273]  ret_from_fork+0x10/0x20
[   50.511286] task:kauditd         state:S stack:    0 pid:   37 ppid:     2 flags:0x00000008
[   50.511308] Call trace:
[   50.511317]  __switch_to+0xe8/0x160
[   50.511330]  __schedule+0x2f4/0x9f0
[   50.511342]  schedule+0x54/0xd0
[   50.511355]  kauditd_thread+0x294/0x5e0
[   50.511368]  kthread+0x118/0x11c
[   50.511381]  ret_from_fork+0x10/0x20
[   50.511395] task:oom_reaper      state:S stack:    0 pid:   38 ppid:     2 flags:0x00000008
[   50.511416] Call trace:
[   50.511425]  __switch_to+0xe8/0x160
[   50.511438]  __schedule+0x2f4/0x9f0
[   50.511450]  schedule+0x54/0xd0
[   50.511463]  oom_reaper+0x230/0x600
[   50.511476]  kthread+0x118/0x11c
[   50.511490]  ret_from_fork+0x10/0x20
[   50.511503] task:writeback       state:I stack:    0 pid:   39 ppid:     2 flags:0x00000008
[   50.511531] Call trace:
[   50.511540]  __switch_to+0xe8/0x160
[   50.511554]  __schedule+0x2f4/0x9f0
[   50.511566]  schedule+0x54/0xd0
[   50.511579]  rescuer_thread+0x2bc/0x3a0
[   50.511591]  kthread+0x118/0x11c
[   50.511604]  ret_from_fork+0x10/0x20
[   50.511617] task:kcompactd0      state:S stack:    0 pid:   40 ppid:     2 flags:0x00000008
[   50.511639] Call trace:
[   50.511648]  __switch_to+0xe8/0x160
[   50.511661]  __schedule+0x2f4/0x9f0
[   50.511673]  schedule+0x54/0xd0
[   50.511685]  schedule_timeout+0x8c/0x110
[   50.511700]  kcompactd+0x3d8/0x4ec
[   50.511713]  kthread+0x118/0x11c
[   50.511726]  ret_from_fork+0x10/0x20
[   50.511739] task:ksmd            state:S stack:    0 pid:   41 ppid:     2 flags:0x00000008
[   50.511761] Call trace:
[   50.511769]  __switch_to+0xe8/0x160
[   50.511782]  __schedule+0x2f4/0x9f0
[   50.511795]  schedule+0x54/0xd0
[   50.511807]  ksm_scan_thread+0x102c/0x1750
[   50.511821]  kthread+0x118/0x11c
[   50.511834]  ret_from_fork+0x10/0x20
[   50.511848] task:khugepaged      state:S stack:    0 pid:   42 ppid:     2 flags:0x00000008
[   50.511870] Call trace:
[   50.511879]  __switch_to+0xe8/0x160
[   50.511892]  __schedule+0x2f4/0x9f0
[   50.511904]  schedule+0x54/0xd0
[   50.511917]  khugepaged+0x524/0x21e4
[   50.511930]  kthread+0x118/0x11c
[   50.511943]  ret_from_fork+0x10/0x20
[   50.511955] task:kintegrityd     state:I stack:    0 pid:   43 ppid:     2 flags:0x00000008
[   50.511984] Call trace:
[   50.511993]  __switch_to+0xe8/0x160
[   50.512007]  __schedule+0x2f4/0x9f0
[   50.512019]  schedule+0x54/0xd0
[   50.512032]  rescuer_thread+0x2bc/0x3a0
[   50.512044]  kthread+0x118/0x11c
[   50.512057]  ret_from_fork+0x10/0x20
[   50.512069] task:kblockd         state:I stack:    0 pid:   44 ppid:     2 flags:0x00000008
[   50.512097] Call trace:
[   50.512107]  __switch_to+0xe8/0x160
[   50.512120]  __schedule+0x2f4/0x9f0
[   50.512133]  schedule+0x54/0xd0
[   50.512145]  rescuer_thread+0x2bc/0x3a0
[   50.512156]  kthread+0x118/0x11c
[   50.512169]  ret_from_fork+0x10/0x20
[   50.512182] task:blkcg_punt_bio  state:I stack:    0 pid:   45 ppid:     2 flags:0x00000008
[   50.512211] Call trace:
[   50.512220]  __switch_to+0xe8/0x160
[   50.512234]  __schedule+0x2f4/0x9f0
[   50.512246]  schedule+0x54/0xd0
[   50.512258]  rescuer_thread+0x2bc/0x3a0
[   50.512270]  kthread+0x118/0x11c
[   50.512283]  ret_from_fork+0x10/0x20
[   50.512296] task:tpm_dev_wq      state:I stack:    0 pid:   46 ppid:     2 flags:0x00000008
[   50.512325] Call trace:
[   50.512334]  __switch_to+0xe8/0x160
[   50.512348]  __schedule+0x2f4/0x9f0
[   50.512361]  schedule+0x54/0xd0
[   50.512373]  rescuer_thread+0x2bc/0x3a0
[   50.512385]  kthread+0x118/0x11c
[   50.512398]  ret_from_fork+0x10/0x20
[   50.512411] task:ata_sff         state:I stack:    0 pid:   47 ppid:     2 flags:0x00000008
[   50.512439] Call trace:
[   50.512448]  __switch_to+0xe8/0x160
[   50.512461]  __schedule+0x2f4/0x9f0
[   50.512474]  schedule+0x54/0xd0
[   50.512486]  rescuer_thread+0x2bc/0x3a0
[   50.512498]  kthread+0x118/0x11c
[   50.512511]  ret_from_fork+0x10/0x20
[   50.512524] task:edac-poller     state:I stack:    0 pid:   48 ppid:     2 flags:0x00000008
[   50.512553] Call trace:
[   50.512562]  __switch_to+0xe8/0x160
[   50.512575]  __schedule+0x2f4/0x9f0
[   50.512587]  schedule+0x54/0xd0
[   50.512600]  rescuer_thread+0x2bc/0x3a0
[   50.512611]  kthread+0x118/0x11c
[   50.512624]  ret_from_fork+0x10/0x20
[   50.512637] task:devfreq_wq      state:I stack:    0 pid:   49 ppid:     2 flags:0x00000008
[   50.512665] Call trace:
[   50.512674]  __switch_to+0xe8/0x160
[   50.512688]  __schedule+0x2f4/0x9f0
[   50.512701]  schedule+0x54/0xd0
[   50.512713]  rescuer_thread+0x2bc/0x3a0
[   50.512724]  kthread+0x118/0x11c
[   50.512737]  ret_from_fork+0x10/0x20
[   50.512750] task:watchdogd       state:S stack:    0 pid:   50 ppid:     2 flags:0x00000008
[   50.512772] Call trace:
[   50.512781]  __switch_to+0xe8/0x160
[   50.512794]  __schedule+0x2f4/0x9f0
[   50.512806]  schedule+0x54/0xd0
[   50.512818]  kthread_worker_fn+0x2bc/0x460
[   50.512831]  kthread+0x118/0x11c
[   50.512844]  ret_from_fork+0x10/0x20
[   50.512857] task:kworker/u8:1    state:I stack:    0 pid:   51 ppid:     2 flags:0x00000008
[   50.512885] Workqueue:  0x0 (events_power_efficient)
[   50.512916] Call trace:
[   50.512925]  __switch_to+0xe8/0x160
[   50.512939]  __schedule+0x2f4/0x9f0
[   50.512951]  schedule+0x54/0xd0
[   50.512963]  worker_thread+0xfc/0x450
[   50.512975]  kthread+0x118/0x11c
[   50.512988]  ret_from_fork+0x10/0x20
[   50.513001] task:kworker/u8:2    state:I stack:    0 pid:   52 ppid:     2 flags:0x00000008
[   50.513029] Workqueue:  0x0 (events_freezable_power_)
[   50.513060] Call trace:
[   50.513069]  __switch_to+0xe8/0x160
[   50.513083]  __schedule+0x2f4/0x9f0
[   50.513095]  schedule+0x54/0xd0
[   50.513108]  worker_thread+0xfc/0x450
[   50.513119]  kthread+0x118/0x11c
[   50.513168]  ret_from_fork+0x10/0x20
[   50.513183] task:kworker/3:1H    state:I stack:    0 pid:   53 ppid:     2 flags:0x00000008
[   50.513214] Workqueue:  0x0 (kblockd)
[   50.513245] Call trace:
[   50.513254]  __switch_to+0xe8/0x160
[   50.513268]  __schedule+0x2f4/0x9f0
[   50.513280]  schedule+0x54/0xd0
[   50.513293]  worker_thread+0xfc/0x450
[   50.513305]  kthread+0x118/0x11c
[   50.513318]  ret_from_fork+0x10/0x20
[   50.513332] task:rpciod          state:I stack:    0 pid:   54 ppid:     2 flags:0x00000008
[   50.513361] Call trace:
[   50.513370]  __switch_to+0xe8/0x160
[   50.513383]  __schedule+0x2f4/0x9f0
[   50.513396]  schedule+0x54/0xd0
[   50.513408]  rescuer_thread+0x2bc/0x3a0
[   50.513420]  kthread+0x118/0x11c
[   50.513433]  ret_from_fork+0x10/0x20
[   50.513447] task:xprtiod         state:I stack:    0 pid:   55 ppid:     2 flags:0x00000008
[   50.513476] Call trace:
[   50.513485]  __switch_to+0xe8/0x160
[   50.513499]  __schedule+0x2f4/0x9f0
[   50.513512]  schedule+0x54/0xd0
[   50.513524]  rescuer_thread+0x2bc/0x3a0
[   50.513536]  kthread+0x118/0x11c
[   50.513549]  ret_from_fork+0x10/0x20
[   50.513562] task:kworker/3:1     state:I stack:    0 pid:   56 ppid:     2 flags:0x00000008
[   50.513591] Workqueue:  0x0 (rcu_gp)
[   50.513622] Call trace:
[   50.513631]  __switch_to+0xe8/0x160
[   50.513644]  __schedule+0x2f4/0x9f0
[   50.513657]  schedule+0x54/0xd0
[   50.513669]  worker_thread+0xfc/0x450
[   50.513681]  kthread+0x118/0x11c
[   50.513694]  ret_from_fork+0x10/0x20
[   50.513707] task:kworker/u8:3    state:I stack:    0 pid:   57 ppid:     2 flags:0x00000008
[   50.513735] Workqueue:  0x0 (devfreq_wq)
[   50.513767] Call trace:
[   50.513776]  __switch_to+0xe8/0x160
[   50.513789]  __schedule+0x2f4/0x9f0
[   50.513802]  schedule+0x54/0xd0
[   50.513814]  worker_thread+0xfc/0x450
[   50.513825]  kthread+0x118/0x11c
[   50.513839]  ret_from_fork+0x10/0x20
[   50.513853] task:kswapd0         state:S stack:    0 pid:   58 ppid:     2 flags:0x00000008
[   50.513875] Call trace:
[   50.513884]  __switch_to+0xe8/0x160
[   50.513897]  __schedule+0x2f4/0x9f0
[   50.513909]  schedule+0x54/0xd0
[   50.513922]  kswapd+0x5ec/0x6a0
[   50.513935]  kthread+0x118/0x11c
[   50.513949]  ret_from_fork+0x10/0x20
[   50.513963] task:nfsiod          state:I stack:    0 pid:   59 ppid:     2 flags:0x00000008
[   50.513992] Call trace:
[   50.514002]  __switch_to+0xe8/0x160
[   50.514015]  __schedule+0x2f4/0x9f0
[   50.514027]  schedule+0x54/0xd0
[   50.514040]  rescuer_thread+0x2bc/0x3a0
[   50.514051]  kthread+0x118/0x11c
[   50.514065]  ret_from_fork+0x10/0x20
[   50.514078] task:kworker/2:2     state:I stack:    0 pid:   61 ppid:     2 flags:0x00000008
[   50.514106] Workqueue:  0x0 (rcu_gp)
[   50.514137] Call trace:
[   50.514146]  __switch_to+0xe8/0x160
[   50.514159]  __schedule+0x2f4/0x9f0
[   50.514171]  schedule+0x54/0xd0
[   50.514183]  worker_thread+0xfc/0x450
[   50.514195]  kthread+0x118/0x11c
[   50.514209]  ret_from_fork+0x10/0x20
[   50.514222] task:kworker/3:2     state:I stack:    0 pid:   63 ppid:     2 flags:0x00000008
[   50.514249] Workqueue:  0x0 (events_freezable)
[   50.514280] Call trace:
[   50.514289]  __switch_to+0xe8/0x160
[   50.514302]  __schedule+0x2f4/0x9f0
[   50.514314]  schedule+0x54/0xd0
[   50.514327]  worker_thread+0xfc/0x450
[   50.514338]  kthread+0x118/0x11c
[   50.514351]  ret_from_fork+0x10/0x20
[   50.514364] task:kworker/2:3     state:I stack:    0 pid:   64 ppid:     2 flags:0x00000008
[   50.514392] Workqueue:  0x0 (mm_percpu_wq)
[   50.514424] Call trace:
[   50.514432]  __switch_to+0xe8/0x160
[   50.514446]  __schedule+0x2f4/0x9f0
[   50.514459]  schedule+0x54/0xd0
[   50.514471]  worker_thread+0xfc/0x450
[   50.514483]  kthread+0x118/0x11c
[   50.514496]  ret_from_fork+0x10/0x20
[   50.514509] task:pr/ttyAML0      state:R  running task     stack:    0 pid:   65 ppid:     2 flags:0x00000008
[   50.514540] Call trace:
[   50.514548]  __switch_to+0xe8/0x160
[   50.514561]  meson_serial_console+0x78/0x118
[   50.514578] task:vfio-irqfd-clea state:I stack:    0 pid:   66 ppid:     2 flags:0x00000008
[   50.514606] Call trace:
[   50.514615]  __switch_to+0xe8/0x160
[   50.514628]  __schedule+0x2f4/0x9f0
[   50.514641]  schedule+0x54/0xd0
[   50.514654]  rescuer_thread+0x2bc/0x3a0
[   50.514666]  kthread+0x118/0x11c
[   50.514679]  ret_from_fork+0x10/0x20
[   50.514692] task:kworker/1:1H    state:I stack:    0 pid:  109 ppid:     2 flags:0x00000008
[   50.514721] Workqueue:  0x0 (kblockd)
[   50.514752] Call trace:
[   50.514761]  __switch_to+0xe8/0x160
[   50.514775]  __schedule+0x2f4/0x9f0
[   50.514787]  schedule+0x54/0xd0
[   50.514800]  worker_thread+0xfc/0x450
[   50.514811]  kthread+0x118/0x11c
[   50.514825]  ret_from_fork+0x10/0x20
[   50.514838] task:irq/18-ffe09000 state:S stack:    0 pid:  110 ppid:     2 flags:0x00000008
[   50.514860] Call trace:
[   50.514868]  __switch_to+0xe8/0x160
[   50.514881]  __schedule+0x2f4/0x9f0
[   50.514894]  schedule+0x54/0xd0
[   50.514906]  irq_thread+0xd4/0x240
[   50.514919]  kthread+0x118/0x11c
[   50.514932]  ret_from_fork+0x10/0x20
[   50.514945] task:irq/19-ffe05000 state:S stack:    0 pid:  111 ppid:     2 flags:0x00000008
[   50.514967] Call trace:
[   50.514976]  __switch_to+0xe8/0x160
[   50.514989]  __schedule+0x2f4/0x9f0
[   50.515002]  schedule+0x54/0xd0
[   50.515014]  irq_thread+0xd4/0x240
[   50.515026]  kthread+0x118/0x11c
[   50.515039]  ret_from_fork+0x10/0x20
[   50.515052] task:irq/20-ffe07000 state:S stack:    0 pid:  112 ppid:     2 flags:0x00000008
[   50.515074] Call trace:
[   50.515083]  __switch_to+0xe8/0x160
[   50.515096]  __schedule+0x2f4/0x9f0
[   50.515108]  schedule+0x54/0xd0
[   50.515120]  irq_thread+0xd4/0x240
[   50.515132]  kthread+0x118/0x11c
[   50.515145]  ret_from_fork+0x10/0x20
[   50.515159] task:kworker/3:3     state:I stack:    0 pid:  113 ppid:     2 flags:0x00000008
[   50.515187] Workqueue:  0x0 (mm_percpu_wq)
[   50.515218] Call trace:
[   50.515227]  __switch_to+0xe8/0x160
[   50.515240]  __schedule+0x2f4/0x9f0
[   50.515252]  schedule+0x54/0xd0
[   50.515264]  worker_thread+0xfc/0x450
[   50.515276]  kthread+0x118/0x11c
[   50.515289]  ret_from_fork+0x10/0x20
[   50.515303] task:mmc_complete    state:I stack:    0 pid:  114 ppid:     2 flags:0x00000008
[   50.515331] Call trace:
[   50.515341]  __switch_to+0xe8/0x160
[   50.515354]  __schedule+0x2f4/0x9f0
[   50.515366]  schedule+0x54/0xd0
[   50.515379]  rescuer_thread+0x2bc/0x3a0
[   50.515391]  kthread+0x118/0x11c
[   50.515404]  ret_from_fork+0x10/0x20
[   50.515418] task:kworker/0:1H    state:I stack:    0 pid:  115 ppid:     2 flags:0x00000008
[   50.515445] Workqueue:  0x0 (events_highpri)
[   50.515476] Call trace:
[   50.515485]  __switch_to+0xe8/0x160
[   50.515498]  __schedule+0x2f4/0x9f0
[   50.515510]  schedule+0x54/0xd0
[   50.515523]  worker_thread+0xfc/0x450
[   50.515534]  kthread+0x118/0x11c
[   50.515547]  ret_from_fork+0x10/0x20
[   50.515560] task:kworker/0:2     state:I stack:    0 pid:  116 ppid:     2 flags:0x00000008
[   50.515588] Workqueue:  0x0 (events)
[   50.515619] Call trace:
[   50.515627]  __switch_to+0xe8/0x160
[   50.515641]  __schedule+0x2f4/0x9f0
[   50.515654]  schedule+0x54/0xd0
[   50.515666]  worker_thread+0xfc/0x450
[   50.515678]  kthread+0x118/0x11c
[   50.515692]  ret_from_fork+0x10/0x20
[   50.515704] task:kworker/0:3     state:I stack:    0 pid:  117 ppid:     2 flags:0x00000008
[   50.515732] Workqueue:  0x0 (pm)
[   50.515763] Call trace:
[   50.515772]  __switch_to+0xe8/0x160
[   50.515785]  __schedule+0x2f4/0x9f0
[   50.515798]  schedule+0x54/0xd0
[   50.515810]  worker_thread+0xfc/0x450
[   50.515822]  kthread+0x118/0x11c
[   50.515835]  ret_from_fork+0x10/0x20
[   50.515848] task:kworker/1:2     state:I stack:    0 pid:  118 ppid:     2 flags:0x00000008
[   50.515876] Workqueue:  0x0 (mm_percpu_wq)
[   50.515907] Call trace:
[   50.515916]  __switch_to+0xe8/0x160
[   50.515929]  __schedule+0x2f4/0x9f0
[   50.515942]  schedule+0x54/0xd0
[   50.515955]  worker_thread+0xfc/0x450
[   50.515966]  kthread+0x118/0x11c
[   50.515979]  ret_from_fork+0x10/0x20
[   50.515992] task:kworker/0:2H    state:I stack:    0 pid:  120 ppid:     2 flags:0x00000008
[   50.516020] Workqueue:  0x0 (events_highpri)
[   50.516052] Call trace:
[   50.516060]  __switch_to+0xe8/0x160
[   50.516074]  __schedule+0x2f4/0x9f0
[   50.516086]  schedule+0x54/0xd0
[   50.516098]  worker_thread+0xfc/0x450
[   50.516110]  kthread+0x118/0x11c
[   50.516123]  ret_from_fork+0x10/0x20
[   50.516136] task:kworker/1:2H    state:I stack:    0 pid:  121 ppid:     2 flags:0x00000008
[   50.516165] Workqueue:  0x0 (kblockd)
[   50.516196] Call trace:
[   50.516205]  __switch_to+0xe8/0x160
[   50.516218]  __schedule+0x2f4/0x9f0
[   50.516230]  schedule+0x54/0xd0
[   50.516243]  worker_thread+0xfc/0x450
[   50.516255]  kthread+0x118/0x11c
[   50.516268]  ret_from_fork+0x10/0x20
[   50.516281] task:jbd2/mmcblk0p2- state:S stack:    0 pid:  122 ppid:     2 flags:0x00000008
[   50.516303] Call trace:
[   50.516312]  __switch_to+0xe8/0x160
[   50.516324]  __schedule+0x2f4/0x9f0
[   50.516337]  schedule+0x54/0xd0
[   50.516349]  kjournald2+0x21c/0x2a0
[   50.516363]  kthread+0x118/0x11c
[   50.516376]  ret_from_fork+0x10/0x20
[   50.516389] task:ext4-rsv-conver state:I stack:    0 pid:  123 ppid:     2 flags:0x00000008
[   50.516417] Call trace:
[   50.516426]  __switch_to+0xe8/0x160
[   50.516440]  __schedule+0x2f4/0x9f0
[   50.516452]  schedule+0x54/0xd0
[   50.516465]  rescuer_thread+0x2bc/0x3a0
[   50.516477]  kthread+0x118/0x11c
[   50.516490]  ret_from_fork+0x10/0x20
[   50.516504] task:kworker/3:2H    state:I stack:    0 pid:  125 ppid:     2 flags:0x00000008
[   50.516533] Call trace:
[   50.516542]  __switch_to+0xe8/0x160
[   50.516556]  __schedule+0x2f4/0x9f0
[   50.516568]  schedule+0x54/0xd0
[   50.516580]  worker_thread+0xfc/0x450
[   50.516592]  kthread+0x118/0x11c
[   50.516605]  ret_from_fork+0x10/0x20
[   50.516619] task:kworker/2:1H    state:I stack:    0 pid:  128 ppid:     2 flags:0x00000008
[   50.516647] Workqueue:  0x0 (kblockd)
[   50.516678] Call trace:
[   50.516687]  __switch_to+0xe8/0x160
[   50.516700]  __schedule+0x2f4/0x9f0
[   50.516713]  schedule+0x54/0xd0
[   50.516725]  worker_thread+0xfc/0x450
[   50.516736]  kthread+0x118/0x11c
[   50.516750]  ret_from_fork+0x10/0x20
[   50.516763] task:kworker/2:2H    state:I stack:    0 pid:  129 ppid:     2 flags:0x00000008
[   50.516791] Call trace:
[   50.516800]  __switch_to+0xe8/0x160
[   50.516814]  __schedule+0x2f4/0x9f0
[   50.516826]  schedule+0x54/0xd0
[   50.516839]  worker_thread+0xfc/0x450
[   50.516850]  kthread+0x118/0x11c
[   50.516864]  ret_from_fork+0x10/0x20
[   50.516877] task:systemd-udevd   state:S stack:    0 pid:  250 ppid:     1 flags:0x00400000
[   50.516899] Call trace:
[   50.516908]  __switch_to+0xe8/0x160
[   50.516922]  __schedule+0x2f4/0x9f0
[   50.516935]  schedule+0x54/0xd0
[   50.516947]  schedule_hrtimeout_range_clock+0x15c/0x170
[   50.516961]  schedule_hrtimeout_range+0x14/0x20
[   50.516974]  do_epoll_wait+0x718/0x86c
[   50.516989]  __arm64_sys_epoll_wait+0x54/0xf0
[   50.517002]  invoke_syscall+0x48/0x114
[   50.517017]  el0_svc_common.constprop.0+0x60/0x11c
[   50.517030]  do_el0_svc_compat+0x1c/0x50
[   50.517043]  el0_svc_compat+0x58/0x100
[   50.517055]  el0t_32_sync_handler+0x90/0x140
[   50.517067]  el0t_32_sync+0x190/0x194
[   50.517081] task:stmmac_wq       state:I stack:    0 pid:  314 ppid:     2 flags:0x00000008
[   50.517110] Call trace:
[   50.517119]  __switch_to+0xe8/0x160
[   50.517168]  __schedule+0x2f4/0x9f0
[   50.517183]  schedule+0x54/0xd0
[   50.517196]  rescuer_thread+0x2bc/0x3a0
[   50.517208]  kthread+0x118/0x11c
[   50.517221]  ret_from_fork+0x10/0x20
[   50.517235] task:card0-crtc0     state:S stack:    0 pid:  335 ppid:     2 flags:0x00000008
[   50.517258] Call trace:
[   50.517267]  __switch_to+0xe8/0x160
[   50.517280]  __schedule+0x2f4/0x9f0
[   50.517293]  schedule+0x54/0xd0
[   50.517305]  kthread_worker_fn+0x2bc/0x460
[   50.517318]  kthread+0x118/0x11c
[   50.517331]  ret_from_fork+0x10/0x20
[   50.517344] task:irq/24-dw_hdmi_ state:S stack:    0 pid:  338 ppid:     2 flags:0x00000008
[   50.517366] Call trace:
[   50.517375]  __switch_to+0xe8/0x160
[   50.517388]  __schedule+0x2f4/0x9f0
[   50.517400]  schedule+0x54/0xd0
[   50.517413]  irq_thread+0xd4/0x240
[   50.517425]  kthread+0x118/0x11c
[   50.517438]  ret_from_fork+0x10/0x20
[   50.517451] task:irq/24-ff600000 state:S stack:    0 pid:  340 ppid:     2 flags:0x00000008
[   50.517473] Call trace:
[   50.517482]  __switch_to+0xe8/0x160
[   50.517495]  __schedule+0x2f4/0x9f0
[   50.517508]  schedule+0x54/0xd0
[   50.517520]  irq_thread+0xd4/0x240
[   50.517532]  kthread+0x118/0x11c
[   50.517545]  ret_from_fork+0x10/0x20
[   50.517559] task:rc0             state:S stack:    0 pid:  342 ppid:     2 flags:0x00000008
[   50.517581] Call trace:
[   50.517590]  __switch_to+0xe8/0x160
[   50.517603]  __schedule+0x2f4/0x9f0
[   50.517615]  schedule+0x54/0xd0
[   50.517628]  ir_raw_event_thread+0x184/0x22c
[   50.517642]  kthread+0x118/0x11c
[   50.517654]  ret_from_fork+0x10/0x20
[   50.517667] task:irq/27-panfrost state:S stack:    0 pid:  344 ppid:     2 flags:0x00000008
[   50.517689] Call trace:
[   50.517698]  __switch_to+0xe8/0x160
[   50.517711]  __schedule+0x2f4/0x9f0
[   50.517723]  schedule+0x54/0xd0
[   50.517736]  irq_thread+0xd4/0x240
[   50.517748]  kthread+0x118/0x11c
[   50.517761]  ret_from_fork+0x10/0x20
[   50.517774] task:irq/28-panfrost state:S stack:    0 pid:  345 ppid:     2 flags:0x00000008
[   50.517796] Call trace:
[   50.517805]  __switch_to+0xe8/0x160
[   50.517818]  __schedule+0x2f4/0x9f0
[   50.517831]  schedule+0x54/0xd0
[   50.517843]  irq_thread+0xd4/0x240
[   50.517855]  kthread+0x118/0x11c
[   50.517868]  ret_from_fork+0x10/0x20
[   50.517881] task:pan_js          state:S stack:    0 pid:  346 ppid:     2 flags:0x00000008
[   50.517903] Call trace:
[   50.517911]  __switch_to+0xe8/0x160
[   50.517924]  __schedule+0x2f4/0x9f0
[   50.517937]  schedule+0x54/0xd0
[   50.517949]  drm_sched_main+0x18c/0x550 [gpu_sched]
[   50.517990]  kthread+0x118/0x11c
[   50.518004]  ret_from_fork+0x10/0x20
[   50.518018] task:pan_js          state:S stack:    0 pid:  347 ppid:     2 flags:0x00000008
[   50.518040] Call trace:
[   50.518049]  __switch_to+0xe8/0x160
[   50.518062]  __schedule+0x2f4/0x9f0
[   50.518075]  schedule+0x54/0xd0
[   50.518087]  drm_sched_main+0x18c/0x550 [gpu_sched]
[   50.518111]  kthread+0x118/0x11c
[   50.518125]  ret_from_fork+0x10/0x20
[   50.518139] task:pan_js          state:S stack:    0 pid:  348 ppid:     2 flags:0x00000008
[   50.518160] Call trace:
[   50.518169]  __switch_to+0xe8/0x160
[   50.518183]  __schedule+0x2f4/0x9f0
[   50.518195]  schedule+0x54/0xd0
[   50.518207]  drm_sched_main+0x18c/0x550 [gpu_sched]
[   50.518231]  kthread+0x118/0x11c
[   50.518244]  ret_from_fork+0x10/0x20
[   50.518258] task:sugov:0         state:S stack:    0 pid:  349 ppid:     2 flags:0x00000008
[   50.518280] Call trace:
[   50.518289]  __switch_to+0xe8/0x160
[   50.518302]  __schedule+0x2f4/0x9f0
[   50.518315]  schedule+0x54/0xd0
[   50.518327]  kthread_worker_fn+0x2bc/0x460
[   50.518339]  kthread+0x118/0x11c
[   50.518352]  ret_from_fork+0x10/0x20
[   50.518366] task:kworker/1:3     state:I stack:    0 pid:  350 ppid:     2 flags:0x00000008
[   50.518395] Workqueue:  0x0 (rcu_gp)
[   50.518426] Call trace:
[   50.518435]  __switch_to+0xe8/0x160
[   50.518449]  __schedule+0x2f4/0x9f0
[   50.518461]  schedule+0x54/0xd0
[   50.518473]  worker_thread+0xfc/0x450
[   50.518485]  kthread+0x118/0x11c
[   50.518498]  ret_from_fork+0x10/0x20
[   50.518511] task:irq/22-mdio_mux state:S stack:    0 pid:  373 ppid:     2 flags:0x00000008
[   50.518533] Call trace:
[   50.518542]  __switch_to+0xe8/0x160
[   50.518555]  __schedule+0x2f4/0x9f0
[   50.518568]  schedule+0x54/0xd0
[   50.518580]  irq_thread+0xd4/0x240
[   50.518592]  kthread+0x118/0x11c
[   50.518605]  ret_from_fork+0x10/0x20
[   50.518618] task:mld             state:I stack:    0 pid: 1007 ppid:     2 flags:0x00000008
[   50.518647] Call trace:
[   50.518656]  __switch_to+0xe8/0x160
[   50.518669]  __schedule+0x2f4/0x9f0
[   50.518682]  schedule+0x54/0xd0
[   50.518694]  rescuer_thread+0x2bc/0x3a0
[   50.518706]  kthread+0x118/0x11c
[   50.518719]  ret_from_fork+0x10/0x20
[   50.518732] task:ipv6_addrconf   state:I stack:    0 pid: 1008 ppid:     2 flags:0x00000008
[   50.518760] Call trace:
[   50.518769]  __switch_to+0xe8/0x160
[   50.518783]  __schedule+0x2f4/0x9f0
[   50.518796]  schedule+0x54/0xd0
[   50.518808]  rescuer_thread+0x2bc/0x3a0
[   50.518820]  kthread+0x118/0x11c
[   50.518833]  ret_from_fork+0x10/0x20
[   50.518846] task:rpcbind         state:S stack:    0 pid: 1010 ppid:     1 flags:0x00400000
[   50.518868] Call trace:
[   50.518877]  __switch_to+0xe8/0x160
[   50.518890]  __schedule+0x2f4/0x9f0
[   50.518903]  schedule+0x54/0xd0
[   50.518915]  schedule_hrtimeout_range_clock+0xb8/0x170
[   50.518929]  schedule_hrtimeout_range+0x14/0x20
[   50.518943]  poll_schedule_timeout.constprop.0+0x44/0x7c
[   50.518957]  do_sys_poll+0x368/0x550
[   50.518970]  __arm64_sys_poll+0xc8/0x150
[   50.518982]  invoke_syscall+0x48/0x114
[   50.518996]  el0_svc_common.constprop.0+0x60/0x11c
[   50.519010]  do_el0_svc_compat+0x1c/0x50
[   50.519023]  el0_svc_compat+0x58/0x100
[   50.519035]  el0t_32_sync_handler+0x90/0x140
[   50.519047]  el0t_32_sync+0x190/0x194
[   50.519061] task:cron            state:S stack:    0 pid: 1181 ppid:     1 flags:0x00400000
[   50.519083] Call trace:
[   50.519091]  __switch_to+0xe8/0x160
[   50.519105]  __schedule+0x2f4/0x9f0
[   50.519117]  schedule+0x54/0xd0
[   50.519129]  do_nanosleep+0x7c/0x1f0
[   50.519143]  hrtimer_nanosleep+0xb4/0x134
[   50.519157]  __arm64_sys_nanosleep_time32+0x98/0xdc
[   50.519169]  invoke_syscall+0x48/0x114
[   50.519182]  el0_svc_common.constprop.0+0x60/0x11c
[   50.519195]  do_el0_svc_compat+0x1c/0x50
[   50.519208]  el0_svc_compat+0x58/0x100
[   50.519220]  el0t_32_sync_handler+0x90/0x140
[   50.519233]  el0t_32_sync+0x190/0x194
[   50.519246] task:dbus-daemon     state:S stack:    0 pid: 1209 ppid:     1 flags:0x00400000
[   50.519268] Call trace:
[   50.519277]  __switch_to+0xe8/0x160
[   50.519290]  __schedule+0x2f4/0x9f0
[   50.519303]  schedule+0x54/0xd0
[   50.519315]  schedule_hrtimeout_range_clock+0x15c/0x170
[   50.519328]  schedule_hrtimeout_range+0x14/0x20
[   50.519342]  do_epoll_wait+0x718/0x86c
[   50.519356]  __arm64_sys_epoll_wait+0x54/0xf0
[   50.519370]  invoke_syscall+0x48/0x114
[   50.519383]  el0_svc_common.constprop.0+0x60/0x11c
[   50.519397]  do_el0_svc_compat+0x1c/0x50
[   50.519409]  el0_svc_compat+0x58/0x100
[   50.519421]  el0t_32_sync_handler+0x90/0x140
[   50.519433]  el0t_32_sync+0x190/0x194
[   50.519446] task:ntpd            state:S stack:    0 pid: 1237 ppid:     1 flags:0x00400000
[   50.519468] Call trace:
[   50.519477]  __switch_to+0xe8/0x160
[   50.519489]  __schedule+0x2f4/0x9f0
[   50.519502]  schedule+0x54/0xd0
[   50.519514]  schedule_hrtimeout_range_clock+0x15c/0x170
[   50.519527]  schedule_hrtimeout_range+0x14/0x20
[   50.519540]  poll_schedule_timeout.constprop.0+0x44/0x7c
[   50.519553]  do_select+0x490/0x700
[   50.519565]  compat_core_sys_select+0x324/0x400
[   50.519578]  do_compat_select+0x110/0x1b0
[   50.519591]  __arm64_compat_sys_select+0x24/0x34
[   50.519604]  invoke_syscall+0x48/0x114
[   50.519617]  el0_svc_common.constprop.0+0x60/0x11c
[   50.519630]  do_el0_svc_compat+0x1c/0x50
[   50.519643]  el0_svc_compat+0x58/0x100
[   50.519654]  el0t_32_sync_handler+0x90/0x140
[   50.519666]  el0t_32_sync+0x190/0x194
[   50.519679] task:ntpd            state:S stack:    0 pid: 1243 ppid:     1 flags:0x00400000
[   50.519700] Call trace:
[   50.519709]  __switch_to+0xe8/0x160
[   50.519722]  __schedule+0x2f4/0x9f0
[   50.519734]  schedule+0x54/0xd0
[   50.519747]  futex_wait_queue+0x8c/0x120
[   50.519759]  futex_wait+0xd8/0x1a0
[   50.519771]  do_futex+0x12c/0x1e0
[   50.519785]  __arm64_sys_futex_time32+0x7c/0x190
[   50.519798]  invoke_syscall+0x48/0x114
[   50.519811]  el0_svc_common.constprop.0+0x60/0x11c
[   50.519824]  do_el0_svc_compat+0x1c/0x50
[   50.519838]  el0_svc_compat+0x58/0x100
[   50.519849]  el0t_32_sync_handler+0x90/0x140
[   50.519862]  el0t_32_sync+0x190/0x194
[   50.519874] task:sshd            state:S stack:    0 pid: 1281 ppid:     1 flags:0x00400000
[   50.519897] Call trace:
[   50.519905]  __switch_to+0xe8/0x160
[   50.519919]  __schedule+0x2f4/0x9f0
[   50.519931]  schedule+0x54/0xd0
[   50.519943]  schedule_hrtimeout_range_clock+0x15c/0x170
[   50.519957]  schedule_hrtimeout_range+0x14/0x20
[   50.519971]  poll_schedule_timeout.constprop.0+0x44/0x7c
[   50.519984]  do_select+0x490/0x700
[   50.519997]  compat_core_sys_select+0x324/0x400
[   50.520010]  do_compat_select+0x110/0x1b0
[   50.520022]  __arm64_compat_sys_select+0x24/0x34
[   50.520035]  invoke_syscall+0x48/0x114
[   50.520048]  el0_svc_common.constprop.0+0x60/0x11c
[   50.520062]  do_el0_svc_compat+0x1c/0x50
[   50.520074]  el0_svc_compat+0x58/0x100
[   50.520086]  el0t_32_sync_handler+0x90/0x140
[   50.520099]  el0t_32_sync+0x190/0x194
[   50.520111] task:getty           state:S stack:    0 pid: 1303 ppid:     1 flags:0x00400000
[   50.520133] Call trace:
[   50.520142]  __switch_to+0xe8/0x160
[   50.520155]  __schedule+0x2f4/0x9f0
[   50.520167]  schedule+0x54/0xd0
[   50.520180]  schedule_hrtimeout_range_clock+0x15c/0x170
[   50.520193]  schedule_hrtimeout_range+0x14/0x20
[   50.520207]  poll_schedule_timeout.constprop.0+0x44/0x7c
[   50.520220]  do_select+0x490/0x700
[   50.520232]  compat_core_sys_select+0x324/0x400
[   50.520245]  do_compat_select+0x110/0x1b0
[   50.520258]  __arm64_compat_sys_select+0x24/0x34
[   50.520271]  invoke_syscall+0x48/0x114
[   50.520284]  el0_svc_common.constprop.0+0x60/0x11c
[   50.520297]  do_el0_svc_compat+0x1c/0x50
[   50.520310]  el0_svc_compat+0x58/0x100
[   50.520322]  el0t_32_sync_handler+0x90/0x140
[   50.520334]  el0t_32_sync+0x190/0x194
[   50.520347] task:getty           state:S stack:    0 pid: 1304 ppid:     1 flags:0x00400000
[   50.520369] Call trace:
[   50.520378]  __switch_to+0xe8/0x160
[   50.520391]  __schedule+0x2f4/0x9f0
[   50.520403]  schedule+0x54/0xd0
[   50.520415]  schedule_hrtimeout_range_clock+0x15c/0x170
[   50.520429]  schedule_hrtimeout_range+0x14/0x20
[   50.520443]  poll_schedule_timeout.constprop.0+0x44/0x7c
[   50.520456]  do_select+0x490/0x700
[   50.520468]  compat_core_sys_select+0x324/0x400
[   50.520481]  do_compat_select+0x110/0x1b0
[   50.520493]  __arm64_compat_sys_select+0x24/0x34
[   50.520505]  invoke_syscall+0x48/0x114
[   50.520519]  el0_svc_common.constprop.0+0x60/0x11c
[   50.520532]  do_el0_svc_compat+0x1c/0x50
[   50.520544]  el0_svc_compat+0x58/0x100
[   50.520556]  el0t_32_sync_handler+0x90/0x140
[   50.520569]  el0t_32_sync+0x190/0x194
[   50.520582] task:login           state:S stack:    0 pid: 1305 ppid:     1 flags:0x00400000
[   50.520604] Call trace:
[   50.520613]  __switch_to+0xe8/0x160
[   50.520625]  __schedule+0x2f4/0x9f0
[   50.520638]  schedule+0x54/0xd0
[   50.520650]  do_wait+0x154/0x3d0
[   50.520663]  kernel_wait4+0x90/0x1a4
[   50.520674]  __do_compat_sys_wait4+0x88/0x9c
[   50.520686]  __arm64_compat_sys_wait4+0x28/0x3c
[   50.520698]  invoke_syscall+0x48/0x114
[   50.520711]  el0_svc_common.constprop.0+0x60/0x11c
[   50.520724]  do_el0_svc_compat+0x1c/0x50
[   50.520737]  el0_svc_compat+0x58/0x100
[   50.520749]  el0t_32_sync_handler+0x90/0x140
[   50.520762]  el0t_32_sync+0x190/0x194
[   50.520774] task:bash            state:S stack:    0 pid: 1313 ppid:  1305 flags:0x00500000
[   50.520796] Call trace:
[   50.520805]  __switch_to+0xe8/0x160
[   50.520818]  __schedule+0x2f4/0x9f0
[   50.520831]  schedule+0x54/0xd0
[   50.520843]  schedule_hrtimeout_range_clock+0x15c/0x170
[   50.520857]  schedule_hrtimeout_range+0x14/0x20
[   50.520870]  poll_schedule_timeout.constprop.0+0x44/0x7c
[   50.520883]  do_select+0x490/0x700
[   50.520896]  compat_core_sys_select+0x324/0x400
[   50.520908]  __arm64_compat_sys_pselect6_time32+0xc4/0x170
[   50.520922]  invoke_syscall+0x48/0x114
[   50.520935]  el0_svc_common.constprop.0+0x60/0x11c
[   50.520948]  do_el0_svc_compat+0x1c/0x50
[   50.520961]  el0_svc_compat+0x58/0x100
[   50.520973]  el0t_32_sync_handler+0x90/0x140
[   50.520985]  el0t_32_sync+0x190/0x194
[   50.520998] task:sshd            state:S stack:    0 pid: 1319 ppid:  1281 flags:0x00400000
[   50.521020] Call trace:
[   50.521029]  __switch_to+0xe8/0x160
[   50.521042]  __schedule+0x2f4/0x9f0
[   50.521054]  schedule+0x54/0xd0
[   50.521066]  schedule_hrtimeout_range_clock+0x15c/0x170
[   50.521080]  schedule_hrtimeout_range+0x14/0x20
[   50.521093]  poll_schedule_timeout.constprop.0+0x44/0x7c
[   50.521106]  do_select+0x490/0x700
[   50.521119]  compat_core_sys_select+0x324/0x400
[   50.521163]  do_compat_select+0x110/0x1b0
[   50.521178]  __arm64_compat_sys_select+0x24/0x34
[   50.521192]  invoke_syscall+0x48/0x114
[   50.521205]  el0_svc_common.constprop.0+0x60/0x11c
[   50.521219]  do_el0_svc_compat+0x1c/0x50
[   50.521232]  el0_svc_compat+0x58/0x100
[   50.521244]  el0t_32_sync_handler+0x90/0x140
[   50.521256]  el0t_32_sync+0x190/0x194
[   50.521269] task:bash            state:R  running task     stack:    0 pid: 1321 ppid:  1319 flags:0x00400000
[   50.521300] Call trace:
[   50.521309]  dump_backtrace.part.0+0xd0/0xe0
[   50.521324]  show_stack+0x18/0x6c
[   50.521336]  sched_show_task+0x1b8/0x2a0
[   50.521350]  show_state_filter+0xb4/0x1b0
[   50.521363]  sysrq_handle_showstate+0x14/0x24
[   50.521378]  __handle_sysrq+0xc4/0x210
[   50.521391]  write_sysrq_trigger+0x88/0x130
[   50.521404]  proc_reg_write+0xa4/0xe0
[   50.521418]  vfs_write+0xb8/0x204
[   50.521433]  ksys_write+0x68/0xf4
[   50.521446]  __arm64_sys_write+0x20/0x2c
[   50.521460]  invoke_syscall+0x48/0x114
[   50.521473]  el0_svc_common.constprop.0+0x60/0x11c
[   50.521487]  do_el0_svc_compat+0x1c/0x50
[   50.521500]  el0_svc_compat+0x58/0x100
[   50.521512]  el0t_32_sync_handler+0x90/0x140
[   50.521524]  el0t_32_sync+0x190/0x194
[   50.521537]
[   50.521537] Showing all locks held in the system:
[   50.521561] 1 lock held by rcu_tasks_kthre/10:
[   50.521573]  #0: ffff80000a806320 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x28/0x4a0
[   50.521637] 1 lock held by rcu_tasks_trace/11:
[   50.521647]  #0: ffff80000a8065e8 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x28/0x4a0
[   50.521732] 2 locks held by pr/ttyAML0/65:
[   50.521765] 3 locks held by bash/1321:
[   50.521775]  #0: ffff00003d192438 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x98/0x204
[   50.521841]  #1: ffff80000a806b68 (rcu_read_lock){....}-{1:2}, at: __handle_sysrq+0x0/0x210
[   50.521898]  #2: ffff80000a806b68 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x30/0x1b8
[   50.521956]
[   50.521965] =============================================
[   50.521965]
[   50.521975] Showing busy workqueues and worker pools: