linux-kernel - Re: kondemand: kernel BUG at kernel/workqueue.c:258!

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Date:	Fri, 30 Nov 2007 09:16:47 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	Arjan van de Ven <arjan@...radead.org>
CC:	"Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>,
	"Nakajima, Jun" <jun.nakajima@...el.com>,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: kondemand: kernel BUG at kernel/workqueue.c:258!

On 11/30/2007 03:04 AM, Arjan van de Ven wrote:
> On Thu, 29 Nov 2007 13:47:34 -0800
> "Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com> wrote:
>>> while trying to evoke another bug by endlessly change 
>>> governors, this appeared:
>>> kernel BUG at .../kernel/workqueue.c:258!
>>> invalid opcode: 0000 [1] PREEMPT SMP
>>> CPU 0
>>> Modules linked in: iwl3945 mac80211 cfg80211 tun 
>>> cpufreq_userspace rfcomm
>>> l2cap hci_usb bluetooth kvm_intel arc4 ecb blkcipher kvm cryptomgr
>>> crypto_algapi acpi_cpufreq fglrx(P) asus_laptop sr_mod cdrom ehci_hcd
>>> uhci_hcd battery
>>> Pid: 443, comm: kondemand/0 Tainted: P        2.6.23 #38
>> Kernel version?
> 
> 
> on the same line as the tainted flag and 2 below the binary module that
> is in use.... I assume Jiri is now working on reproducing this
> untainted ... ;)

I've posted it even tainted, since this happened once after 50 h of reproducing
another bug so I guess I'll never have untainted "version" of it, because I need
to use the laptop in real life too :). If Venkatesh wants to fwd it to
/dev/null, it won't bother me, maybe somebody else will come with untainted
report some later...
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