[
  {
    "boot_cmdline": "BOOT_IMAGE=/boot/vmlinuz-4.19.62-13 root=/dev/mapper/hdd-root ro pti=off spectre_v2=off mitigations=off consoleblank=0 biosdevname=0 net.ifnames=0",
    "boot_release": "4.19.62-13",
    "file": "./dmesg2.log",
    "line": 1,
    "message": "Linux version 4.19.62-13 (pbuilder@kernel1.search.yandex.net) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.11)) #1 SMP Mon Jul 29 17:22:59 UTC 2019",
    "release": "4.19.62-13",
    "severity": "info",
    "text": "<0>[    0.000000] Linux version 4.19.62-13 (pbuilder@kernel1.search.yandex.net) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.11)) #1 SMP Mon Jul 29 17:22:59 UTC 2019\n<0>[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.19.62-13 root=/dev/mapper/hdd-root ro pti=off spectre_v2=off mitigations=off consoleblank=0 biosdevname=0 net.ifnames=0\n",
    "type": "boot"
  },
  {
    "datetime": "2020-02-02 20:08:53+00",
    "file": "./dmesg2.log",
    "line": 526,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5992475.614611] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5992475.614642]       Not tainted 4.19.62-13 #1\n<4>[5992475.614702]  schedule+0x39/0x90\n<4>[5992475.614704]  schedule_preempt_disabled+0x11/0x20\n<4>[5992475.614708]  usb_disconnect+0x57/0x270\n<4>[5992475.614710]  hub_event+0x98b/0x15e0\n<4>[5992475.614714]  process_one_work+0x15f/0x410\n<4>[5992475.614715]  worker_thread+0x4c/0x450\n<4>[5992475.614718]  kthread+0x103/0x140\n<4>[5992475.614722]  ret_from_fork+0x1f/0x40\n<5>[5992475.614725] ---[ now 2020-02-02 20:08:53+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5992475.614611,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:08:53+00\n2020-02-02 20:14:04+00",
    "file": "./dmesg2.log",
    "line": 546,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5992475.614751] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5992475.614783]       Not tainted 4.19.62-13 #1\n<4>[5992475.614838]  schedule+0x39/0x90\n<4>[5992475.614839]  schedule_timeout+0x1f7/0x380\n<4>[5992475.614841]  wait_for_completion+0xd4/0x160\n<4>[5992475.614846]  __flush_work+0x142/0x210\n<4>[5992475.614850]  __cancel_work_timer+0x10c/0x190\n<4>[5992475.614859]  disk_block_events+0x6f/0x90\n<4>[5992475.614860]  del_gendisk+0x37/0x2e0\n<4>[5992475.614863]  sr_remove+0x26/0x70\n<4>[5992475.614865]  device_release_driver_internal+0x17d/0x240\n<4>[5992475.614867]  bus_remove_device+0xe5/0x150\n<4>[5992475.614869]  device_del+0x135/0x330\n<4>[5992475.614873]  __scsi_remove_device+0x9c/0x150\n<4>[5992475.614875]  scsi_forget_host+0x57/0x60\n<4>[5992475.614877]  scsi_remove_host+0x72/0x110\n<4>[5992475.614881]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5992475.614884]  usb_unbind_interface+0x78/0x250\n<4>[5992475.614885]  device_release_driver_internal+0x17d/0x240\n<4>[5992475.614887]  bus_remove_device+0xe5/0x150\n<4>[5992475.614888]  device_del+0x135/0x330\n<4>[5992475.614890]  usb_disable_device+0x93/0x240\n<4>[5992475.614891]  usb_disconnect+0x90/0x270\n<4>[5992475.614893]  hub_event+0x98b/0x15e0\n<4>[5992475.614895]  process_one_work+0x15f/0x410\n<4>[5992475.614897]  worker_thread+0x4c/0x450\n<4>[5992475.614899]  kthread+0x103/0x140\n<4>[5992475.614902]  ret_from_fork+0x1f/0x40\n<5>[5992475.614904] ---[ now 2020-02-02 20:08:53+00 ]---\n<5>[5992786.911769] ---[ now 2020-02-02 20:14:04+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5992475.614751,
    "version_hung_task": "#1"
  },
  {
    "file": "./dmesg2.log",
    "line": 588,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5992786.911643] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5992786.911684]       Not tainted 4.19.62-13 #1\n<4>[5992786.911744]  schedule+0x39/0x90\n<4>[5992786.911746]  schedule_preempt_disabled+0x11/0x20\n<4>[5992786.911751]  usb_disconnect+0x57/0x270\n<4>[5992786.911753]  hub_event+0x98b/0x15e0\n<4>[5992786.911757]  process_one_work+0x15f/0x410\n<4>[5992786.911758]  worker_thread+0x4c/0x450\n<4>[5992786.911761]  kthread+0x103/0x140\n<4>[5992786.911766]  ret_from_fork+0x1f/0x40\n",
    "type": "task_lockup",
    "uptime": 5992786.911643,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:14:04+00",
    "file": "./dmesg2.log",
    "line": 607,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5992786.911796] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5992786.911820]       Not tainted 4.19.62-13 #1\n<4>[5992786.911868]  schedule+0x39/0x90\n<4>[5992786.911870]  schedule_timeout+0x1f7/0x380\n<4>[5992786.911872]  wait_for_completion+0xd4/0x160\n<4>[5992786.911885]  __flush_work+0x142/0x210\n<4>[5992786.911889]  __cancel_work_timer+0x10c/0x190\n<4>[5992786.911897]  disk_block_events+0x6f/0x90\n<4>[5992786.911899]  del_gendisk+0x37/0x2e0\n<4>[5992786.911901]  sr_remove+0x26/0x70\n<4>[5992786.911903]  device_release_driver_internal+0x17d/0x240\n<4>[5992786.911906]  bus_remove_device+0xe5/0x150\n<4>[5992786.911907]  device_del+0x135/0x330\n<4>[5992786.911912]  __scsi_remove_device+0x9c/0x150\n<4>[5992786.911913]  scsi_forget_host+0x57/0x60\n<4>[5992786.911915]  scsi_remove_host+0x72/0x110\n<4>[5992786.911920]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5992786.911922]  usb_unbind_interface+0x78/0x250\n<4>[5992786.911923]  device_release_driver_internal+0x17d/0x240\n<4>[5992786.911925]  bus_remove_device+0xe5/0x150\n<4>[5992786.911927]  device_del+0x135/0x330\n<4>[5992786.911928]  usb_disable_device+0x93/0x240\n<4>[5992786.911930]  usb_disconnect+0x90/0x270\n<4>[5992786.911931]  hub_event+0x98b/0x15e0\n<4>[5992786.911933]  process_one_work+0x15f/0x410\n<4>[5992786.911942]  worker_thread+0x4c/0x450\n<4>[5992786.911944]  kthread+0x103/0x140\n<4>[5992786.911948]  ret_from_fork+0x1f/0x40\n<5>[5992786.911950] ---[ now 2020-02-02 20:14:04+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5992786.911796,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:19:15+00",
    "file": "./dmesg2.log",
    "line": 648,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5993098.208746] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5993098.208776]       Not tainted 4.19.62-13 #1\n<4>[5993098.208837]  schedule+0x39/0x90\n<4>[5993098.208839]  schedule_preempt_disabled+0x11/0x20\n<4>[5993098.208850]  usb_disconnect+0x57/0x270\n<4>[5993098.208852]  hub_event+0x98b/0x15e0\n<4>[5993098.208856]  process_one_work+0x15f/0x410\n<4>[5993098.208858]  worker_thread+0x4c/0x450\n<4>[5993098.208860]  kthread+0x103/0x140\n<4>[5993098.208865]  ret_from_fork+0x1f/0x40\n<5>[5993098.208869] ---[ now 2020-02-02 20:19:15+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5993098.208746,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:19:15+00",
    "file": "./dmesg2.log",
    "line": 668,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5993098.208895] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5993098.208931]       Not tainted 4.19.62-13 #1\n<4>[5993098.209848]  schedule+0x39/0x90\n<4>[5993098.209850]  schedule_timeout+0x1f7/0x380\n<4>[5993098.209852]  wait_for_completion+0xd4/0x160\n<4>[5993098.209857]  __flush_work+0x142/0x210\n<4>[5993098.209861]  __cancel_work_timer+0x10c/0x190\n<4>[5993098.209870]  disk_block_events+0x6f/0x90\n<4>[5993098.209872]  del_gendisk+0x37/0x2e0\n<4>[5993098.209874]  sr_remove+0x26/0x70\n<4>[5993098.209876]  device_release_driver_internal+0x17d/0x240\n<4>[5993098.209879]  bus_remove_device+0xe5/0x150\n<4>[5993098.209880]  device_del+0x135/0x330\n<4>[5993098.209885]  __scsi_remove_device+0x9c/0x150\n<4>[5993098.209886]  scsi_forget_host+0x57/0x60\n<4>[5993098.209888]  scsi_remove_host+0x72/0x110\n<4>[5993098.209893]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5993098.209896]  usb_unbind_interface+0x78/0x250\n<4>[5993098.209897]  device_release_driver_internal+0x17d/0x240\n<4>[5993098.209899]  bus_remove_device+0xe5/0x150\n<4>[5993098.209901]  device_del+0x135/0x330\n<4>[5993098.209902]  usb_disable_device+0x93/0x240\n<4>[5993098.209904]  usb_disconnect+0x90/0x270\n<4>[5993098.209906]  hub_event+0x98b/0x15e0\n<4>[5993098.209908]  process_one_work+0x15f/0x410\n<4>[5993098.209909]  worker_thread+0x4c/0x450\n<4>[5993098.209911]  kthread+0x103/0x140\n<4>[5993098.209915]  ret_from_fork+0x1f/0x40\n<5>[5993098.209917] ---[ now 2020-02-02 20:19:15+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5993098.208895,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:24:27+00",
    "file": "./dmesg2.log",
    "line": 711,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5993409.505849] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5993409.506735]       Not tainted 4.19.62-13 #1\n<4>[5993409.508313]  schedule+0x39/0x90\n<4>[5993409.508315]  schedule_preempt_disabled+0x11/0x20\n<4>[5993409.508319]  usb_disconnect+0x57/0x270\n<4>[5993409.508321]  hub_event+0x98b/0x15e0\n<4>[5993409.508325]  process_one_work+0x15f/0x410\n<4>[5993409.508327]  worker_thread+0x4c/0x450\n<4>[5993409.508329]  kthread+0x103/0x140\n<4>[5993409.508334]  ret_from_fork+0x1f/0x40\n<5>[5993409.508337] ---[ now 2020-02-02 20:24:27+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5993409.505849,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:24:27+00",
    "file": "./dmesg2.log",
    "line": 731,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5993409.508363] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5993409.509144]       Not tainted 4.19.62-13 #1\n<4>[5993409.510737]  schedule+0x39/0x90\n<4>[5993409.510738]  schedule_timeout+0x1f7/0x380\n<4>[5993409.510740]  wait_for_completion+0xd4/0x160\n<4>[5993409.510745]  __flush_work+0x142/0x210\n<4>[5993409.510749]  __cancel_work_timer+0x10c/0x190\n<4>[5993409.510757]  disk_block_events+0x6f/0x90\n<4>[5993409.510759]  del_gendisk+0x37/0x2e0\n<4>[5993409.510761]  sr_remove+0x26/0x70\n<4>[5993409.510763]  device_release_driver_internal+0x17d/0x240\n<4>[5993409.510766]  bus_remove_device+0xe5/0x150\n<4>[5993409.510768]  device_del+0x135/0x330\n<4>[5993409.510772]  __scsi_remove_device+0x9c/0x150\n<4>[5993409.510773]  scsi_forget_host+0x57/0x60\n<4>[5993409.510775]  scsi_remove_host+0x72/0x110\n<4>[5993409.510780]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5993409.510783]  usb_unbind_interface+0x78/0x250\n<4>[5993409.510784]  device_release_driver_internal+0x17d/0x240\n<4>[5993409.510786]  bus_remove_device+0xe5/0x150\n<4>[5993409.510787]  device_del+0x135/0x330\n<4>[5993409.510789]  usb_disable_device+0x93/0x240\n<4>[5993409.510790]  usb_disconnect+0x90/0x270\n<4>[5993409.510792]  hub_event+0x98b/0x15e0\n<4>[5993409.510794]  process_one_work+0x15f/0x410\n<4>[5993409.510795]  worker_thread+0x4c/0x450\n<4>[5993409.510797]  kthread+0x103/0x140\n<4>[5993409.510801]  ret_from_fork+0x1f/0x40\n<5>[5993409.510803] ---[ now 2020-02-02 20:24:27+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5993409.508363,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:29:38+00",
    "file": "./dmesg2.log",
    "line": 772,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5993720.803042] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5993720.803909]       Not tainted 4.19.62-13 #1\n<4>[5993720.805526]  schedule+0x39/0x90\n<4>[5993720.805528]  schedule_preempt_disabled+0x11/0x20\n<4>[5993720.805532]  usb_disconnect+0x57/0x270\n<4>[5993720.805534]  hub_event+0x98b/0x15e0\n<4>[5993720.805538]  process_one_work+0x15f/0x410\n<4>[5993720.805540]  worker_thread+0x4c/0x450\n<4>[5993720.805542]  kthread+0x103/0x140\n<4>[5993720.805546]  ret_from_fork+0x1f/0x40\n<5>[5993720.805550] ---[ now 2020-02-02 20:29:38+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5993720.803042,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:29:38+00",
    "file": "./dmesg2.log",
    "line": 792,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5993720.805575] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5993720.806385]       Not tainted 4.19.62-13 #1\n<4>[5993720.808059]  schedule+0x39/0x90\n<4>[5993720.808060]  schedule_timeout+0x1f7/0x380\n<4>[5993720.808063]  wait_for_completion+0xd4/0x160\n<4>[5993720.808067]  __flush_work+0x142/0x210\n<4>[5993720.808072]  __cancel_work_timer+0x10c/0x190\n<4>[5993720.808080]  disk_block_events+0x6f/0x90\n<4>[5993720.808082]  del_gendisk+0x37/0x2e0\n<4>[5993720.808084]  sr_remove+0x26/0x70\n<4>[5993720.808086]  device_release_driver_internal+0x17d/0x240\n<4>[5993720.808089]  bus_remove_device+0xe5/0x150\n<4>[5993720.808090]  device_del+0x135/0x330\n<4>[5993720.808095]  __scsi_remove_device+0x9c/0x150\n<4>[5993720.808096]  scsi_forget_host+0x57/0x60\n<4>[5993720.808098]  scsi_remove_host+0x72/0x110\n<4>[5993720.808103]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5993720.808106]  usb_unbind_interface+0x78/0x250\n<4>[5993720.808107]  device_release_driver_internal+0x17d/0x240\n<4>[5993720.808109]  bus_remove_device+0xe5/0x150\n<4>[5993720.808110]  device_del+0x135/0x330\n<4>[5993720.808112]  usb_disable_device+0x93/0x240\n<4>[5993720.808114]  usb_disconnect+0x90/0x270\n<4>[5993720.808115]  hub_event+0x98b/0x15e0\n<4>[5993720.808117]  process_one_work+0x15f/0x410\n<4>[5993720.808119]  worker_thread+0x4c/0x450\n<4>[5993720.808121]  kthread+0x103/0x140\n<4>[5993720.808124]  ret_from_fork+0x1f/0x40\n<5>[5993720.808127] ---[ now 2020-02-02 20:29:38+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5993720.805575,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:34:49+00",
    "file": "./dmesg2.log",
    "line": 835,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5994032.100065] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5994032.100995]       Not tainted 4.19.62-13 #1\n<4>[5994032.102666]  schedule+0x39/0x90\n<4>[5994032.102668]  schedule_preempt_disabled+0x11/0x20\n<4>[5994032.102673]  usb_disconnect+0x57/0x270\n<4>[5994032.102675]  hub_event+0x98b/0x15e0\n<4>[5994032.102679]  process_one_work+0x15f/0x410\n<4>[5994032.102680]  worker_thread+0x4c/0x450\n<4>[5994032.102683]  kthread+0x103/0x140\n<4>[5994032.102687]  ret_from_fork+0x1f/0x40\n<5>[5994032.102690] ---[ now 2020-02-02 20:34:49+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5994032.100065,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:34:49+00",
    "file": "./dmesg2.log",
    "line": 855,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5994032.102716] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5994032.103553]       Not tainted 4.19.62-13 #1\n<4>[5994032.105271]  schedule+0x39/0x90\n<4>[5994032.105272]  schedule_timeout+0x1f7/0x380\n<4>[5994032.105274]  wait_for_completion+0xd4/0x160\n<4>[5994032.105279]  __flush_work+0x142/0x210\n<4>[5994032.105284]  __cancel_work_timer+0x10c/0x190\n<4>[5994032.105292]  disk_block_events+0x6f/0x90\n<4>[5994032.105294]  del_gendisk+0x37/0x2e0\n<4>[5994032.105296]  sr_remove+0x26/0x70\n<4>[5994032.105298]  device_release_driver_internal+0x17d/0x240\n<4>[5994032.105301]  bus_remove_device+0xe5/0x150\n<4>[5994032.105302]  device_del+0x135/0x330\n<4>[5994032.105306]  __scsi_remove_device+0x9c/0x150\n<4>[5994032.105308]  scsi_forget_host+0x57/0x60\n<4>[5994032.105310]  scsi_remove_host+0x72/0x110\n<4>[5994032.105315]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5994032.105318]  usb_unbind_interface+0x78/0x250\n<4>[5994032.105320]  device_release_driver_internal+0x17d/0x240\n<4>[5994032.105321]  bus_remove_device+0xe5/0x150\n<4>[5994032.105323]  device_del+0x135/0x330\n<4>[5994032.105324]  usb_disable_device+0x93/0x240\n<4>[5994032.105326]  usb_disconnect+0x90/0x270\n<4>[5994032.105328]  hub_event+0x98b/0x15e0\n<4>[5994032.105330]  process_one_work+0x15f/0x410\n<4>[5994032.105331]  worker_thread+0x4c/0x450\n<4>[5994032.105333]  kthread+0x103/0x140\n<4>[5994032.105337]  ret_from_fork+0x1f/0x40\n<5>[5994032.105339] ---[ now 2020-02-02 20:34:49+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5994032.102716,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:40:01+00",
    "file": "./dmesg2.log",
    "line": 897,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5994343.397199] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5994343.398129]       Not tainted 4.19.62-13 #1\n<4>[5994343.399904]  schedule+0x39/0x90\n<4>[5994343.399906]  schedule_preempt_disabled+0x11/0x20\n<4>[5994343.399910]  usb_disconnect+0x57/0x270\n<4>[5994343.399912]  hub_event+0x98b/0x15e0\n<4>[5994343.399916]  process_one_work+0x15f/0x410\n<4>[5994343.399917]  worker_thread+0x4c/0x450\n<4>[5994343.399920]  kthread+0x103/0x140\n<4>[5994343.399924]  ret_from_fork+0x1f/0x40\n<5>[5994343.399927] ---[ now 2020-02-02 20:40:01+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5994343.397199,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:40:01+00",
    "file": "./dmesg2.log",
    "line": 917,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5994343.399955] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5994343.400822]       Not tainted 4.19.62-13 #1\n<4>[5994343.402604]  schedule+0x39/0x90\n<4>[5994343.402606]  schedule_timeout+0x1f7/0x380\n<4>[5994343.402608]  wait_for_completion+0xd4/0x160\n<4>[5994343.402613]  __flush_work+0x142/0x210\n<4>[5994343.402617]  __cancel_work_timer+0x10c/0x190\n<4>[5994343.402625]  disk_block_events+0x6f/0x90\n<4>[5994343.402627]  del_gendisk+0x37/0x2e0\n<4>[5994343.402629]  sr_remove+0x26/0x70\n<4>[5994343.402632]  device_release_driver_internal+0x17d/0x240\n<4>[5994343.402634]  bus_remove_device+0xe5/0x150\n<4>[5994343.402636]  device_del+0x135/0x330\n<4>[5994343.402641]  __scsi_remove_device+0x9c/0x150\n<4>[5994343.402642]  scsi_forget_host+0x57/0x60\n<4>[5994343.402645]  scsi_remove_host+0x72/0x110\n<4>[5994343.402649]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5994343.402651]  usb_unbind_interface+0x78/0x250\n<4>[5994343.402653]  device_release_driver_internal+0x17d/0x240\n<4>[5994343.402655]  bus_remove_device+0xe5/0x150\n<4>[5994343.402656]  device_del+0x135/0x330\n<4>[5994343.402658]  usb_disable_device+0x93/0x240\n<4>[5994343.402659]  usb_disconnect+0x90/0x270\n<4>[5994343.402661]  hub_event+0x98b/0x15e0\n<4>[5994343.402663]  process_one_work+0x15f/0x410\n<4>[5994343.402665]  worker_thread+0x4c/0x450\n<4>[5994343.402666]  kthread+0x103/0x140\n<4>[5994343.402670]  ret_from_fork+0x1f/0x40\n<5>[5994343.402672] ---[ now 2020-02-02 20:40:01+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5994343.399955,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:45:12+00",
    "file": "./dmesg2.log",
    "line": 958,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5994654.694262] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5994654.695206]       Not tainted 4.19.62-13 #1\n<4>[5994654.696966]  schedule+0x39/0x90\n<4>[5994654.696968]  schedule_preempt_disabled+0x11/0x20\n<4>[5994654.696972]  usb_disconnect+0x57/0x270\n<4>[5994654.696974]  hub_event+0x98b/0x15e0\n<4>[5994654.696986]  process_one_work+0x15f/0x410\n<4>[5994654.696987]  worker_thread+0x4c/0x450\n<4>[5994654.696989]  kthread+0x103/0x140\n<4>[5994654.696994]  ret_from_fork+0x1f/0x40\n<5>[5994654.696998] ---[ now 2020-02-02 20:45:12+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5994654.694262,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:45:12+00",
    "file": "./dmesg2.log",
    "line": 978,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5994654.697021] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5994654.697897]       Not tainted 4.19.62-13 #1\n<4>[5994654.699740]  schedule+0x39/0x90\n<4>[5994654.699741]  schedule_timeout+0x1f7/0x380\n<4>[5994654.699744]  wait_for_completion+0xd4/0x160\n<4>[5994654.699749]  __flush_work+0x142/0x210\n<4>[5994654.699753]  __cancel_work_timer+0x10c/0x190\n<4>[5994654.699761]  disk_block_events+0x6f/0x90\n<4>[5994654.699763]  del_gendisk+0x37/0x2e0\n<4>[5994654.699765]  sr_remove+0x26/0x70\n<4>[5994654.699768]  device_release_driver_internal+0x17d/0x240\n<4>[5994654.699770]  bus_remove_device+0xe5/0x150\n<4>[5994654.699772]  device_del+0x135/0x330\n<4>[5994654.699776]  __scsi_remove_device+0x9c/0x150\n<4>[5994654.699777]  scsi_forget_host+0x57/0x60\n<4>[5994654.699780]  scsi_remove_host+0x72/0x110\n<4>[5994654.699784]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5994654.699787]  usb_unbind_interface+0x78/0x250\n<4>[5994654.699788]  device_release_driver_internal+0x17d/0x240\n<4>[5994654.699790]  bus_remove_device+0xe5/0x150\n<4>[5994654.699791]  device_del+0x135/0x330\n<4>[5994654.699793]  usb_disable_device+0x93/0x240\n<4>[5994654.699794]  usb_disconnect+0x90/0x270\n<4>[5994654.699796]  hub_event+0x98b/0x15e0\n<4>[5994654.699798]  process_one_work+0x15f/0x410\n<4>[5994654.699800]  worker_thread+0x4c/0x450\n<4>[5994654.699802]  kthread+0x103/0x140\n<4>[5994654.699805]  ret_from_fork+0x1f/0x40\n<5>[5994654.699807] ---[ now 2020-02-02 20:45:12+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5994654.697021,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:50:23+00",
    "file": "./dmesg2.log",
    "line": 1021,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5994965.991312] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5994965.992290]       Not tainted 4.19.62-13 #1\n<4>[5994965.994034]  schedule+0x39/0x90\n<4>[5994965.994036]  schedule_preempt_disabled+0x11/0x20\n<4>[5994965.994040]  usb_disconnect+0x57/0x270\n<4>[5994965.994043]  hub_event+0x98b/0x15e0\n<4>[5994965.994046]  process_one_work+0x15f/0x410\n<4>[5994965.994048]  worker_thread+0x4c/0x450\n<4>[5994965.994050]  kthread+0x103/0x140\n<4>[5994965.994055]  ret_from_fork+0x1f/0x40\n<5>[5994965.994058] ---[ now 2020-02-02 20:50:23+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5994965.991312,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:50:23+00",
    "file": "./dmesg2.log",
    "line": 1041,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5994965.994085] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5994965.994969]       Not tainted 4.19.62-13 #1\n<4>[5994965.996772]  schedule+0x39/0x90\n<4>[5994965.996774]  schedule_timeout+0x1f7/0x380\n<4>[5994965.996776]  wait_for_completion+0xd4/0x160\n<4>[5994965.996781]  __flush_work+0x142/0x210\n<4>[5994965.996785]  __cancel_work_timer+0x10c/0x190\n<4>[5994965.996794]  disk_block_events+0x6f/0x90\n<4>[5994965.996796]  del_gendisk+0x37/0x2e0\n<4>[5994965.996798]  sr_remove+0x26/0x70\n<4>[5994965.996800]  device_release_driver_internal+0x17d/0x240\n<4>[5994965.996803]  bus_remove_device+0xe5/0x150\n<4>[5994965.996804]  device_del+0x135/0x330\n<4>[5994965.996808]  __scsi_remove_device+0x9c/0x150\n<4>[5994965.996810]  scsi_forget_host+0x57/0x60\n<4>[5994965.996812]  scsi_remove_host+0x72/0x110\n<4>[5994965.996817]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5994965.996820]  usb_unbind_interface+0x78/0x250\n<4>[5994965.996821]  device_release_driver_internal+0x17d/0x240\n<4>[5994965.996823]  bus_remove_device+0xe5/0x150\n<4>[5994965.996824]  device_del+0x135/0x330\n<4>[5994965.996826]  usb_disable_device+0x93/0x240\n<4>[5994965.996828]  usb_disconnect+0x90/0x270\n<4>[5994965.996829]  hub_event+0x98b/0x15e0\n<4>[5994965.996831]  process_one_work+0x15f/0x410\n<4>[5994965.996833]  worker_thread+0x4c/0x450\n<4>[5994965.996835]  kthread+0x103/0x140\n<4>[5994965.996838]  ret_from_fork+0x1f/0x40\n<5>[5994965.996841] ---[ now 2020-02-02 20:50:23+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5994965.994085,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:55:34+00",
    "file": "./dmesg2.log",
    "line": 1082,
    "message": "task kworker/18:1:139038 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_preempt_disabled+0x11/0x20",
      "usb_disconnect+0x57/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5995277.288459] INFO: task kworker/18:1:139038 blocked for more than 300 seconds.\n<3>[5995277.289438]       Not tainted 4.19.62-13 #1\n<4>[5995277.291201]  schedule+0x39/0x90\n<4>[5995277.291203]  schedule_preempt_disabled+0x11/0x20\n<4>[5995277.291208]  usb_disconnect+0x57/0x270\n<4>[5995277.291210]  hub_event+0x98b/0x15e0\n<4>[5995277.291214]  process_one_work+0x15f/0x410\n<4>[5995277.291215]  worker_thread+0x4c/0x450\n<4>[5995277.291217]  kthread+0x103/0x140\n<4>[5995277.291222]  ret_from_fork+0x1f/0x40\n<5>[5995277.291225] ---[ now 2020-02-02 20:55:34+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5995277.288459,
    "version_hung_task": "#1"
  },
  {
    "datetime": "2020-02-02 20:55:34+00",
    "file": "./dmesg2.log",
    "line": 1102,
    "message": "task kworker/18:0:969932 blocked for more than 300 seconds.",
    "release": "4.19.62-13",
    "release_hung_task": "4.19.62-13",
    "severity": "info",
    "stacktrace": [
      "schedule+0x39/0x90",
      "schedule_timeout+0x1f7/0x380",
      "wait_for_completion+0xd4/0x160",
      "__flush_work+0x142/0x210",
      "__cancel_work_timer+0x10c/0x190",
      "disk_block_events+0x6f/0x90",
      "del_gendisk+0x37/0x2e0",
      "sr_remove+0x26/0x70",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "__scsi_remove_device+0x9c/0x150",
      "scsi_forget_host+0x57/0x60",
      "scsi_remove_host+0x72/0x110",
      "usb_stor_disconnect+0x54/0xd0 [usb_storage]",
      "usb_unbind_interface+0x78/0x250",
      "device_release_driver_internal+0x17d/0x240",
      "bus_remove_device+0xe5/0x150",
      "device_del+0x135/0x330",
      "usb_disable_device+0x93/0x240",
      "usb_disconnect+0x90/0x270",
      "hub_event+0x98b/0x15e0",
      "process_one_work+0x15f/0x410",
      "worker_thread+0x4c/0x450",
      "kthread+0x103/0x140",
      "ret_from_fork+0x1f/0x40"
    ],
    "text": "<3>[5995277.291250] INFO: task kworker/18:0:969932 blocked for more than 300 seconds.\n<3>[5995277.292132]       Not tainted 4.19.62-13 #1\n<4>[5995277.293897]  schedule+0x39/0x90\n<4>[5995277.293898]  schedule_timeout+0x1f7/0x380\n<4>[5995277.293900]  wait_for_completion+0xd4/0x160\n<4>[5995277.293905]  __flush_work+0x142/0x210\n<4>[5995277.293910]  __cancel_work_timer+0x10c/0x190\n<4>[5995277.293918]  disk_block_events+0x6f/0x90\n<4>[5995277.293920]  del_gendisk+0x37/0x2e0\n<4>[5995277.293922]  sr_remove+0x26/0x70\n<4>[5995277.293924]  device_release_driver_internal+0x17d/0x240\n<4>[5995277.293927]  bus_remove_device+0xe5/0x150\n<4>[5995277.293929]  device_del+0x135/0x330\n<4>[5995277.293933]  __scsi_remove_device+0x9c/0x150\n<4>[5995277.293934]  scsi_forget_host+0x57/0x60\n<4>[5995277.293937]  scsi_remove_host+0x72/0x110\n<4>[5995277.293941]  usb_stor_disconnect+0x54/0xd0 [usb_storage]\n<4>[5995277.293944]  usb_unbind_interface+0x78/0x250\n<4>[5995277.293945]  device_release_driver_internal+0x17d/0x240\n<4>[5995277.293947]  bus_remove_device+0xe5/0x150\n<4>[5995277.293948]  device_del+0x135/0x330\n<4>[5995277.293950]  usb_disable_device+0x93/0x240\n<4>[5995277.293952]  usb_disconnect+0x90/0x270\n<4>[5995277.293953]  hub_event+0x98b/0x15e0\n<4>[5995277.293955]  process_one_work+0x15f/0x410\n<4>[5995277.293957]  worker_thread+0x4c/0x450\n<4>[5995277.293958]  kthread+0x103/0x140\n<4>[5995277.293962]  ret_from_fork+0x1f/0x40\n<5>[5995277.293964] ---[ now 2020-02-02 20:55:34+00 ]---\n",
    "type": "task_lockup",
    "uptime": 5995277.29125,
    "version_hung_task": "#1"
  }
]
