From: Alexander Nyberg <alexn@dsv.su.se>
To: Jesper Juhl <juhl-lkml@dif.dk>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.12-rc2-mm3 regression - certain applications get SIGSEGV but are fine with 2.6.12-rc2-mm2
Date: Tue, 19 Apr 2005 12:56:42 +0200 [thread overview]
Message-ID: <1113908202.2067.1.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.62.0504191122060.2238@dragon.hyggekrogen.localhost>
tis 2005-04-19 klockan 11:33 +0200 skrev Jesper Juhl:
> Everything is fine with 2.6.12-rc2, 2.6.12-rc2-mm1, 2.6.12-rc2-mm2 &
> earlier kernels as well, but 2.6.12-rc2-mm3 seems to have a problem.
> I don't know what's causing this, all I can do at the moment is describe
> the symptoms.
>
> Certain applications (krootimage and ksplash from KDE 3.4 are 100%
> reproducible test cases) that used to run fine have started crashing with
> SIGSEGV on 2.6.12-rc2-mm3. I see nothing suspicious in dmesg.
> I'm including dmesg output as well as strace output from krootimage and
> ksplash below.
> If someone could give me a hint as to what the cause of this could be or
> what to try in order to track it down I'd appreciate it.
> This is 100% reproducible.
Try backing out
http://www.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.12-rc2/2.6.12-rc2-mm3/broken-out/sched-unlocked-context-switches.patch
next prev parent reply other threads:[~2005-04-19 10:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-19 9:33 2.6.12-rc2-mm3 regression - certain applications get SIGSEGV but are fine with 2.6.12-rc2-mm2 Jesper Juhl
2005-04-19 10:56 ` Alexander Nyberg [this message]
2005-04-19 11:30 ` Jesper Juhl
2005-04-29 10:17 ` Andrew Morton
2005-04-29 11:03 ` Jesper Juhl
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