[39292.911444] sysrq: SysRq : Show Blocked State
[39292.915819]   task                        PC stack   pid father
[39292.921784] kworker/0:2     D    0   170      2 0x00000028
[39292.927282] Workqueue: ipv6_addrconf addrconf_verify_work
[39292.932676] Call trace:
[39292.935127]  __switch_to+0x9c/0xd8
[39292.938530]  __schedule+0x2a0/0x888
[39292.942016]  schedule+0x30/0x88
[39292.945157]  schedule_preempt_disabled+0x14/0x20
[39292.949770]  __mutex_lock.isra.1+0x2c0/0x4b8
[39292.954036]  __mutex_lock_slowpath+0x24/0x30
[39292.958302]  mutex_lock+0x48/0x50
[39292.961615]  rtnl_lock+0x1c/0x28
[39292.964841]  addrconf_verify_work+0x14/0x28
[39292.969022]  process_one_work+0x1f4/0x428
[39292.973028]  worker_thread+0x44/0x4a8
[39292.976686]  kthread+0x130/0x138
[39292.979912]  ret_from_fork+0x10/0x18
[39292.983518] btrfs-transacti D    0   383      2 0x00000028
[39292.988998] Call trace:
[39292.991444]  __switch_to+0x9c/0xd8
[39292.994845]  __schedule+0x2a0/0x888
[39292.998330]  schedule+0x30/0x88
[39293.001472]  io_schedule+0x20/0x40
[39293.004874]  wbt_wait+0x1bc/0x2f8
[39293.008188]  rq_qos_throttle+0x4c/0x68
[39293.011936]  blk_mq_make_request+0xc4/0x4f0
[39293.016118]  generic_make_request+0xf4/0x308
[39293.020384]  submit_bio+0x40/0x198
[39293.023977]  btrfs_map_bio+0x370/0x3f8 [btrfs]
[39293.028550]  btrfs_submit_bio_hook+0xa4/0x1c0 [btrfs]
[39293.033727]  submit_one_bio+0x78/0xb8 [btrfs]
[39293.038211]  flush_write_bio.isra.12+0x2c/0x48 [btrfs]
[39293.043477]  extent_writepages+0x60/0x70 [btrfs]
[39293.048217]  btrfs_writepages+0x28/0x38 [btrfs]
[39293.052747]  do_writepages+0x3c/0xe0
[39293.056323]  __filemap_fdatawrite_range+0xc0/0x118
[39293.061109]  filemap_fdatawrite_range+0x38/0x48
[39293.065764]  btrfs_fdatawrite_range+0x34/0x78 [btrfs]
[39293.070942]  __btrfs_write_out_cache+0x400/0x450 [btrfs]
[39293.076382]  btrfs_write_out_cache+0xc0/0x160 [btrfs]
[39293.081551]  btrfs_start_dirty_block_groups+0x2dc/0x4d0 [btrfs]
[39293.087591]  btrfs_commit_transaction+0x554/0x940 [btrfs]
[39293.093111]  transaction_kthread+0x18c/0x1a8 [btrfs]
[39293.098072]  kthread+0x130/0x138
[39293.101298]  ret_from_fork+0x10/0x18
[39293.104877] systemd-journal D    0   448      1 0x00000801
[39293.110358] Call trace:
[39293.112803]  __switch_to+0x9c/0xd8
[39293.116204]  __schedule+0x2a0/0x888
[39293.119690]  schedule+0x30/0x88
[39293.122830]  io_schedule+0x20/0x40
[39293.126230]  wait_on_page_bit+0x134/0x240
[39293.130366]  btrfs_page_mkwrite+0x1e0/0x450 [btrfs]
[39293.135240]  do_page_mkwrite+0x40/0xb0
[39293.138985]  do_wp_page+0x3d0/0x578
[39293.142471]  __handle_mm_fault+0x484/0x528
[39293.146563]  handle_mm_fault+0x10c/0x1e8
[39293.150484]  do_page_fault+0x174/0x480
[39293.154229]  do_mem_abort+0x50/0xa8
[39293.157713]  el0_da+0x20/0x24
[39293.160676] journal-offline D    0 23928      1 0x00000801
[39293.166156] Call trace:
[39293.168601]  __switch_to+0x9c/0xd8
[39293.172002]  __schedule+0x2a0/0x888
[39293.175487]  schedule+0x30/0x88
[39293.178626]  io_schedule+0x20/0x40
[39293.182025]  wbt_wait+0x1bc/0x2f8
[39293.185338]  rq_qos_throttle+0x4c/0x68
[39293.189085]  blk_mq_make_request+0xc4/0x4f0
[39293.193266]  generic_make_request+0xf4/0x308
[39293.197533]  submit_bio+0x40/0x198
[39293.201064]  btrfs_map_bio+0x370/0x3f8 [btrfs]
[39293.205632]  btrfs_submit_bio_hook+0xa4/0x1c0 [btrfs]
[39293.210808]  submit_one_bio+0x78/0xb8 [btrfs]
[39293.215292]  submit_extent_page+0xcc/0x218 [btrfs]
[39293.220209]  __extent_writepage_io+0x230/0x3e8 [btrfs]
[39293.225472]  __extent_writepage+0x114/0x2e0 [btrfs]
[39293.230476]  extent_write_cache_pages+0xec/0x328 [btrfs]
[39293.235912]  extent_writepages+0x54/0x70 [btrfs]
[39293.240651]  btrfs_writepages+0x28/0x38 [btrfs]
[39293.245179]  do_writepages+0x3c/0xe0
[39293.248751]  __filemap_fdatawrite_range+0xc0/0x118
[39293.253538]  filemap_fdatawrite_range+0x38/0x48
[39293.258194]  btrfs_fdatawrite_range+0x34/0x78 [btrfs]
[39293.263368]  start_ordered_ops+0x4c/0x80 [btrfs]
[39293.268110]  btrfs_sync_file+0x88/0x3e0 [btrfs]
[39293.272640]  vfs_fsync_range+0x4c/0x88
[39293.276385]  do_fsync+0x48/0x88
[39293.279525]  __arm64_sys_fsync+0x24/0x38
[39293.283446]  el0_svc_common+0x98/0x100
[39293.287192]  el0_svc_handler+0x38/0x78
[39293.290936]  el0_svc+0x8/0xc
[39293.293829] wickedd         D    0   713      1 0x00000000
[39293.299309] Call trace:
[39293.301755]  __switch_to+0x9c/0xd8
[39293.305155]  __schedule+0x2a0/0x888
[39293.308641]  schedule+0x30/0x88
[39293.311781]  schedule_preempt_disabled+0x14/0x20
[39293.316394]  __mutex_lock.isra.1+0x2c0/0x4b8
[39293.320661]  __mutex_lock_slowpath+0x24/0x30
[39293.324927]  mutex_lock+0x48/0x50
[39293.328243]  __netlink_dump_start+0x7c/0x1d8
[39293.332511]  rtnetlink_rcv_msg+0x280/0x2c0
[39293.336604]  netlink_rcv_skb+0x60/0x120
[39293.340437]  rtnetlink_rcv+0x28/0x38
[39293.344010]  netlink_unicast+0x1a8/0x280
[39293.347928]  netlink_sendmsg+0x188/0x338
[39293.351848]  sock_sendmsg+0x4c/0x68
[39293.355333]  ___sys_sendmsg+0x26c/0x2a0
[39293.359165]  __sys_sendmsg+0x64/0xa0
[39293.362736]  __arm64_sys_sendmsg+0x2c/0x38
[39293.366829]  el0_svc_common+0x98/0x100
[39293.370575]  el0_svc_handler+0x38/0x78
[39293.374320]  el0_svc+0x8/0xc
[39293.377201] ntpd            D    0  1354      1 0x00000001
[39293.382681] Call trace:
[39293.385126]  __switch_to+0x9c/0xd8
[39293.388526]  __schedule+0x2a0/0x888
[39293.392012]  schedule+0x30/0x88
[39293.395151]  schedule_preempt_disabled+0x14/0x20
[39293.399764]  __mutex_lock.isra.1+0x2c0/0x4b8
[39293.404029]  __mutex_lock_slowpath+0x24/0x30
[39293.408296]  mutex_lock+0x48/0x50
[39293.411610]  __netlink_dump_start+0x7c/0x1d8
[39293.415876]  rtnetlink_rcv_msg+0x280/0x2c0
[39293.419969]  netlink_rcv_skb+0x60/0x120
[39293.423801]  rtnetlink_rcv+0x28/0x38
[39293.427374]  netlink_unicast+0x1a8/0x280
[39293.431294]  netlink_sendmsg+0x188/0x338
[39293.435211]  sock_sendmsg+0x4c/0x68
[39293.438694]  __sys_sendto+0xe8/0x150
[39293.442266]  __arm64_sys_sendto+0x30/0x40
[39293.446272]  el0_svc_common+0x98/0x100
[39293.450018]  el0_svc_handler+0x38/0x78
[39293.453762]  el0_svc+0x8/0xc
[39293.456670] kworker/2:1     D    0 23762      2 0x00000028
[39293.462197] Workqueue: events_freezable mmc_rescan [mmc_core]
[39293.467936] Call trace:
[39293.470381]  __switch_to+0x9c/0xd8
[39293.473781]  __schedule+0x2a0/0x888
[39293.477267]  schedule+0x30/0x88
[39293.480406]  schedule_preempt_disabled+0x14/0x20
[39293.485019]  __mutex_lock.isra.1+0x2c0/0x4b8
[39293.489285]  __mutex_lock_slowpath+0x24/0x30
[39293.493551]  mutex_lock+0x48/0x50
[39293.496865]  clk_prepare_lock+0x48/0xa0
[39293.500699]  clk_prepare+0x24/0x58
[39293.504105]  sunxi_mmc_enable+0x40/0x220 [sunxi_mmc]
[39293.509067]  sunxi_mmc_runtime_resume+0x2c/0x70 [sunxi_mmc]
[39293.514637]  pm_generic_runtime_resume+0x3c/0x58
[39293.519251]  __rpm_callback+0x118/0x208
[39293.523082]  rpm_callback+0x70/0x98
[39293.526567]  rpm_resume+0x65c/0x840
[39293.530052]  __pm_runtime_resume+0x68/0xc8
[39293.534182]  __mmc_claim_host+0x200/0x260 [mmc_core]
[39293.539178]  mmc_get_card+0x38/0x48 [mmc_core]
[39293.543656]  mmc_sd_detect+0x24/0x90 [mmc_core]
[39293.548219]  mmc_rescan+0x3d0/0x540 [mmc_core]
[39293.552659]  process_one_work+0x1f4/0x428
[39293.556665]  worker_thread+0x44/0x4a8
[39293.560323]  kthread+0x130/0x138
[39293.563549]  ret_from_fork+0x10/0x18
[39293.567122] kworker/u8:5    D    0 23778      2 0x00000028
[39293.572608] Workqueue: writeback wb_workfn (flush-btrfs-1)
[39293.578087] Call trace:
[39293.580533]  __switch_to+0x9c/0xd8
[39293.583933]  __schedule+0x2a0/0x888
[39293.587419]  schedule+0x30/0x88
[39293.590557]  io_schedule+0x20/0x40
[39293.593956]  wbt_wait+0x1bc/0x2f8
[39293.597269]  rq_qos_throttle+0x4c/0x68
[39293.601016]  blk_mq_make_request+0xc4/0x4f0
[39293.605196]  generic_make_request+0xf4/0x308
[39293.609461]  submit_bio+0x40/0x198
[39293.612995]  btrfs_map_bio+0x370/0x3f8 [btrfs]
[39293.617563]  btrfs_submit_bio_hook+0xa4/0x1c0 [btrfs]
[39293.622743]  submit_one_bio+0x78/0xb8 [btrfs]
[39293.627227]  submit_extent_page+0xcc/0x218 [btrfs]
[39293.632142]  __extent_writepage_io+0x230/0x3e8 [btrfs]
[39293.637405]  __extent_writepage+0x114/0x2e0 [btrfs]
[39293.642411]  extent_write_cache_pages+0xec/0x328 [btrfs]
[39293.647849]  extent_writepages+0x54/0x70 [btrfs]
[39293.652590]  btrfs_writepages+0x28/0x38 [btrfs]
[39293.657118]  do_writepages+0x3c/0xe0
[39293.660691]  __writeback_single_inode+0x48/0x438
[39293.665304]  writeback_sb_inodes+0x1c8/0x478
[39293.669570]  __writeback_inodes_wb+0x78/0xc8
[39293.673835]  wb_writeback+0x264/0x388
[39293.677494]  wb_workfn+0x304/0x4a8
[39293.680893]  process_one_work+0x1f4/0x428
[39293.684898]  worker_thread+0x44/0x4a8
[39293.688555]  kthread+0x130/0x138
[39293.691781]  ret_from_fork+0x10/0x18
[39293.695354] spi1            D    0 23857      2 0x00000028
[39293.700834] Call trace:
[39293.703280]  __switch_to+0x9c/0xd8
[39293.706680]  __schedule+0x2a0/0x888
[39293.710165]  schedule+0x30/0x88
[39293.713305]  schedule_preempt_disabled+0x14/0x20
[39293.717918]  __mutex_lock.isra.1+0x2c0/0x4b8
[39293.722183]  __mutex_lock_slowpath+0x24/0x30
[39293.726450]  mutex_lock+0x48/0x50
[39293.729763]  clk_prepare_lock+0x48/0xa0
[39293.733597]  clk_core_get_rate+0x1c/0x78
[39293.737515]  clk_get_rate+0x28/0x38
[39293.741006]  sun6i_spi_transfer_one+0x150/0x4a0 [spi_sun6i]
[39293.746575]  spi_transfer_one_message+0x150/0x648
[39293.751274]  __spi_pump_messages+0x424/0x6f0
[39293.755541]  spi_pump_messages+0x24/0x30
[39293.759460]  kthread_worker_fn+0xf0/0x1f8
[39293.763465]  kthread+0x130/0x138
[39293.766691]  ret_from_fork+0x10/0x18
[39293.770266] kworker/u8:8    D    0 23923      2 0x00000028
[39293.775882] Workqueue: btrfs-submit btrfs_submit_helper [btrfs]
[39293.781793] Call trace:
[39293.784240]  __switch_to+0x9c/0xd8
[39293.787640]  __schedule+0x2a0/0x888
[39293.791126]  schedule+0x30/0x88
[39293.794301]  __mmc_claim_host+0xa8/0x260 [mmc_core]
[39293.799210]  mmc_get_card+0x38/0x48 [mmc_core]
[39293.803658]  mmc_mq_queue_rq+0x220/0x308 [mmc_block]
[39293.808619]  __blk_mq_try_issue_directly+0x120/0x190
[39293.813580]  blk_mq_request_issue_directly+0x94/0xc0
[39293.818539]  blk_mq_try_issue_list_directly+0x40/0x98
[39293.823585]  blk_mq_sched_insert_requests+0x98/0xc0
[39293.828458]  blk_mq_flush_plug_list+0x184/0x298
[39293.832984]  blk_flush_plug_list+0xd8/0x250
[39293.837164]  blk_finish_plug+0x3c/0x4c
[39293.841042]  run_scheduled_bios+0x2e4/0x408 [btrfs]
[39293.846045]  pending_bios_fn+0x20/0x30 [btrfs]
[39293.850615]  normal_work_helper+0x200/0x470 [btrfs]
[39293.855619]  btrfs_submit_helper+0x20/0x30 [btrfs]
[39293.860406]  process_one_work+0x1f4/0x428
[39293.864411]  worker_thread+0x44/0x4a8
[39293.868068]  kthread+0x130/0x138
[39293.871294]  ret_from_fork+0x10/0x18
[39293.874866] ip              D    0 23925  23924 0x00000000
[39293.880346] Call trace:
[39293.882792]  __switch_to+0x9c/0xd8
[39293.886193]  __schedule+0x2a0/0x888
[39293.889679]  schedule+0x30/0x88
[39293.892817]  schedule_timeout+0x2c4/0x408
[39293.896823]  wait_for_common+0xdc/0x1a8
[39293.900656]  wait_for_completion+0x28/0x38
[39293.904750]  __spi_sync+0x148/0x388
[39293.908235]  spi_sync+0x34/0x58
[39293.911375]  regmap_spi_write+0x84/0x98
[39293.915210]  _regmap_raw_write_impl+0x794/0x8d8
[39293.919737]  _regmap_bus_raw_write+0x70/0x90
[39293.924003]  _regmap_write+0x70/0x128
[39293.927662]  regmap_write+0x50/0x78
[39293.931155]  sx130x_radio_read+0x94/0x270 [lora_sx130x]
[39293.936375]  _regmap_raw_read+0xd0/0x248
[39293.940295]  _regmap_bus_read+0x50/0x88
[39293.944127]  _regmap_read+0x6c/0x170
[39293.947700]  _regmap_update_bits+0xa4/0xf0
[39293.951793]  regmap_update_bits_base+0x68/0x98
[39293.956233]  regmap_field_update_bits_base+0x5c/0x70
[39293.961195]  sx125x_clkout_prepare+0x44/0x50 [lora_sx125x]
[39293.966674]  clk_core_prepare+0x64/0x1d8
[39293.970593]  clk_prepare+0x2c/0x58
[39293.973995]  sx130x_loradev_open+0x58/0x738 [lora_sx130x]
[39293.979388]  __dev_open+0xd8/0x178
[39293.982788]  __dev_change_flags+0x134/0x198
[39293.986968]  dev_change_flags+0x34/0x70
[39293.990800]  do_setlink+0x2a8/0xbb8
[39293.994287]  rtnl_newlink+0x408/0x768
[39293.997945]  rtnetlink_rcv_msg+0x20c/0x2c0
[39294.002038]  netlink_rcv_skb+0x60/0x120
[39294.005870]  rtnetlink_rcv+0x28/0x38
[39294.009443]  netlink_unicast+0x1a8/0x280
[39294.013363]  netlink_sendmsg+0x188/0x338
[39294.017281]  sock_sendmsg+0x4c/0x68
[39294.020766]  ___sys_sendmsg+0x26c/0x2a0
[39294.024598]  __sys_sendmsg+0x64/0xa0
[39294.028170]  __arm64_sys_sendmsg+0x2c/0x38
[39294.032263]  el0_svc_common+0x98/0x100
[39294.036009]  el0_svc_handler+0x38/0x78
[39294.039753]  el0_svc+0x8/0xc