kernel:BUG: workqueue Posted onJanuary 27 2024 at 4:29 PM Hi, Can anyone explain the below message: kernel:BUG: workqueue lockup - pool cpus=4 node=0 flags=0x0 nice=0 stuck for 55s! Red Hat Enterprise 9.2 BR Davoud StartedJanuary 27 2024 at 4:29 PMby ...
dustymabechanged the titlewatchdog: BUG: soft lockup - after updating to 38.20231002.3.1Nov 1, 2023 dustymaberemoved thestatus/pending-stable-releaseFixed upstream and in testing. Waiting on stable release.labelNov 1, 2023 Member dustymabecommentedNov 1, 2023 ...
Workqueue: events delayed_work [ceph] Jun 26 09:56:00 worker03 kernel: RIP: 0010:_raw_spin_lock+0x10/0x20 Jun 26 09:56:00 worker03 kernel: Code: 05 48 89 d8 5b c3 e8 5f 99 83 ff eb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 31 c0 ba 01 00 ...
[2405031.939705] Workqueue: mptcp_wq mptcp_sub_close_wq [2405031.939707] task: ffff8803fcbc2880 ti: ffff88057c8bc000 task.ti: ffff88057c8bc000 [2405031.939708] RIP: 0010:[] [] _raw_spin_lock_bh+0x47/0x60 [2405031.939713] RSP: 0018:ffff88057c8bddd8 EFLAGS: 00000202 [2405031.939714] RAX:...
watchdog: watchdog是为了保证系统正常运行,或者从死循环,死锁等一场状态退出的一种机制。 https://blog.csdn.net/whatday/article/details/73770736 http://oenhan.com/kernel-deadlock-check soft lockup CPU死锁的问题 https://blog.csdn.net/sunny05296/article/details/82858071...
- wifi: cfg80211: fully move wiphy work to unbound workqueue - wifi: cfg80211: Lock wiphy in cfg80211_get_station - wifi: cfg80211: pmsr: use correct nla_get_uX functions - wifi: iwlwifi: mvm: revert gen2 TX A-MPDU size to 64 ...
最近有幸捡了个漏 ,修了个有 13 年历史的Linux内核 bug,相关修复已经合并到 Linux 主线版本 5.14-rc3。发现新的 Linux 内核 bug 的机会不总是有,在客户现场进行调试和诊断往往 会受到各种限制以致于不得不使用一些“土法”,因此写个文章记录一下,以供备忘与交流。
regarding Warning "scheduling while atomic" in intel_thermal driver with Linux 6.9+ and RT to be marked as done. This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the ...
* Used as a workqueue function so that when the input pool is getting * full, we can "spill over" some entropy to the output pools. That * way the output pools can store some of the excess entropy instead * of letting it go to waste. ...
soft lockup这个bug没有让系统彻底死机,但是若干个进程(或者kernel thread)被锁死在了某个状态(一般在内核区域),很多情况下这个是由于内核锁的使用的问题。 lockup分为soft lockup和hard lockup。 soft lockup是指内核中有BUG导致在内核模式下一直循环的时间超过10s(根据实现和配置有所不同),而其他进程得不到运...