Bug#416393: BUG: warning at kernel/cpu.c:51/unlock_cpu_hotplug()
Package: linux-image-2.6-amd64
Version: 2.6.18+6
Severity: normal
Tags: patch
I've found the following in logs, can't tell when it really happened and
what caused it:
BUG: warning at kernel/cpu.c:51/unlock_cpu_hotplug()
Call Trace:
[<ffffffff8029478d>] unlock_cpu_hotplug+0x3f/0x6c
[<ffffffff882552a7>] :cpufreq_ondemand:do_dbs_timer+0x119/0x171
[<ffffffff8024947a>] run_workqueue+0x94/0xe5
[<ffffffff80245e7b>] worker_thread+0x0/0x122
[<ffffffff802901be>] keventd_create_kthread+0x0/0x61
[<ffffffff80245f6b>] worker_thread+0xf0/0x122
[<ffffffff8027d27d>] default_wake_function+0x0/0xe
[<ffffffff802901be>] keventd_create_kthread+0x0/0x61
[<ffffffff802901be>] keventd_create_kthread+0x0/0x61
[<ffffffff8023055a>] kthread+0xd4/0x107
[<ffffffff80259360>] child_rip+0xa/0x12
[<ffffffff802901be>] keventd_create_kthread+0x0/0x61
[<ffffffff80230486>] kthread+0x0/0x107
[<ffffffff80259356>] child_rip+0x0/0x12
System is still running, so it's not that serious, but still annoying.
I've searched a bit and found a patch, that might fix this, it's
applied in current Linus tree:
http://lkml.org/lkml/2007/2/16/4
-- System Information:
Debian Release: 4.0
APT prefers testing
APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Shell: /bin/sh linked to /bin/bash
Kernel: Linux 2.6.18-4-amd64
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Versions of packages linux-image-2.6-amd64 depends on:
ii linux-image-2.6.18-4-am 2.6.18.dfsg.1-11 Linux 2.6.18 image on AMD64
linux-image-2.6-amd64 recommends no packages.
-- no debconf information
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