| TITLE: INFO: task hung in ieee80211_unregister_hw |
| |
| [ 981.809015] INFO: task kworker/0:1:764 blocked for more than 120 seconds. |
| [ 981.815945] Not tainted 4.9.39-g72a0c9f #6 |
| [ 981.820716] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. |
| [ 981.828649] kworker/0:1 D27296 764 2 0x00000000 |
| [ 981.834477] Workqueue: events destroy_radio |
| [ 981.838868] ffff8801d7128000 0000000000000000 ffff88015c60b180 ffff8801d9e1af00 |
| [ 981.846841] ffff8801db221498 ffff8801d71379e8 ffffffff83954b2b 0000000000000002 |
| [ 981.854812] 0000000000000007 00ff8801d7128000 ffff8801db221db0 ffff8801db221dd8 |
| [ 981.862773] Call Trace: |
| [ 981.871021] [<ffffffff839560e2>] schedule+0x92/0x1b0 |
| [ 981.876175] [<ffffffff83956a53>] schedule_preempt_disabled+0x13/0x20 |
| [ 981.882795] [<ffffffff8395bdaf>] mutex_lock_nested+0x2ff/0x830 |
| [ 981.914791] [<ffffffff82f99187>] rtnl_lock+0x17/0x20 |
| [ 981.919959] [<ffffffff8378b7e4>] ieee80211_unregister_hw+0x44/0x270 |
| [ 982.003971] [<ffffffff83965c1a>] ret_from_fork+0x2a/0x40 |
