From: richard -rw- weinberger <richard.weinberger@gmail.com>
To: "Toralf Förster" <toralf.foerster@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>,
user-mode-linux-devel@lists.sourceforge.net
Subject: Re: kernel 2.6.39 (user mode linux) crashes (2.6.38 works fine)
Date: Fri, 20 May 2011 09:56:02 +0200 [thread overview]
Message-ID: <BANLkTik0oz6ppJvRpufaaiBL1pqcAxNHuA@mail.gmail.com> (raw)
In-Reply-To: <201105200937.15322.toralf.foerster@gmx.de>
2011/5/20 Toralf Förster <toralf.foerster@gmx.de>:
> ...
> Kernel panic - not syncing: Kernel mode fault at addr 0x0, ip 0x80a9f6b
Looks like a NULL-pointer bug.
What code is at address 80a9f6b?
Use "objdump -d -S | less" to find it.
Please note, kernel binary and log message have to match!
> The file /var/log/messages of the UML says :
>
> 2011-05-20T09:33:03.455+02:00 n22_uml kernel: ------------[ cut here ]------------
> 2011-05-20T09:33:03.455+02:00 n22_uml kernel: WARNING: at kernel/futex.c:789 wake_futex+0x28/0x60()
Is this really 2.6.39?
Line 789 contains no WARN*().
http://lxr.linux.no/#linux+v2.6.39/kernel/futex.c#L789
--
Thanks,
//richard
WARNING: multiple messages have this Message-ID (diff)
From: richard -rw- weinberger <richard.weinberger@gmail.com>
To: "Toralf Förster" <toralf.foerster@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>,
user-mode-linux-devel@lists.sourceforge.net
Subject: Re: kernel 2.6.39 (user mode linux) crashes (2.6.38 works fine)
Date: Fri, 20 May 2011 09:56:02 +0200 [thread overview]
Message-ID: <BANLkTik0oz6ppJvRpufaaiBL1pqcAxNHuA@mail.gmail.com> (raw)
In-Reply-To: <201105200937.15322.toralf.foerster@gmx.de>
2011/5/20 Toralf Förster <toralf.foerster@gmx.de>:
> ...
> Kernel panic - not syncing: Kernel mode fault at addr 0x0, ip 0x80a9f6b
Looks like a NULL-pointer bug.
What code is at address 80a9f6b?
Use "objdump -d -S | less" to find it.
Please note, kernel binary and log message have to match!
> The file /var/log/messages of the UML says :
>
> 2011-05-20T09:33:03.455+02:00 n22_uml kernel: ------------[ cut here ]------------
> 2011-05-20T09:33:03.455+02:00 n22_uml kernel: WARNING: at kernel/futex.c:789 wake_futex+0x28/0x60()
Is this really 2.6.39?
Line 789 contains no WARN*().
http://lxr.linux.no/#linux+v2.6.39/kernel/futex.c#L789
--
Thanks,
//richard
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next prev parent reply other threads:[~2011-05-20 7:56 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-19 13:26 kernel 2.6.39 (user mode linux) crashes (2.6.38 works fine) Toralf Förster
2011-05-19 16:34 ` Toralf Förster
2011-05-20 6:44 ` richard -rw- weinberger
2011-05-20 6:44 ` richard -rw- weinberger
2011-05-20 7:43 ` Toralf Förster
2011-05-20 7:43 ` Toralf Förster
2011-05-19 17:00 ` richard -rw- weinberger
2011-05-19 17:00 ` richard -rw- weinberger
2011-05-19 17:20 ` Toralf Förster
2011-05-19 17:20 ` Toralf Förster
2011-05-19 17:25 ` richard -rw- weinberger
2011-05-19 17:25 ` richard -rw- weinberger
2011-05-19 20:18 ` Toralf Förster
2011-05-19 20:18 ` Toralf Förster
2011-05-19 20:43 ` Steven Rostedt
2011-05-19 20:43 ` Steven Rostedt
2011-05-20 7:37 ` Toralf Förster
2011-05-20 7:37 ` Toralf Förster
2011-05-20 7:56 ` richard -rw- weinberger [this message]
2011-05-20 7:56 ` richard -rw- weinberger
2011-05-20 8:39 ` richard -rw- weinberger
2011-05-20 8:58 ` Toralf Förster
2011-05-20 8:58 ` Toralf Förster
2011-05-20 9:02 ` richard -rw- weinberger
2011-05-20 9:02 ` richard -rw- weinberger
2011-05-20 9:19 ` Toralf Förster
2011-05-20 9:19 ` Toralf Förster
2011-05-20 8:42 ` Toralf Förster
2011-05-20 8:42 ` Toralf Förster
2011-05-20 16:24 ` richard -rw- weinberger
2011-05-20 16:24 ` richard -rw- weinberger
2011-05-20 17:19 ` Steven Rostedt
2011-05-20 17:19 ` Steven Rostedt
2011-05-20 15:55 ` Darren Hart
2011-05-20 15:55 ` Darren Hart
2011-05-20 16:04 ` Steven Rostedt
2011-05-20 16:11 ` Steven Rostedt
2011-05-20 17:10 ` Toralf Förster
2011-05-20 17:10 ` Toralf Förster
2011-05-20 17:44 ` Steven Rostedt
2011-05-20 17:44 ` Steven Rostedt
2011-05-20 17:46 ` Steven Rostedt
2011-05-20 17:46 ` Steven Rostedt
2011-05-20 22:53 ` Toralf Förster
2011-05-20 22:53 ` Toralf Förster
2011-05-21 8:53 ` Toralf Förster
2011-05-23 19:17 ` richard -rw- weinberger
2011-05-23 19:17 ` richard -rw- weinberger
2011-05-23 19:48 ` Toralf Förster
2011-05-23 19:48 ` Toralf Förster
2011-05-21 10:12 ` richard -rw- weinberger
2011-05-21 10:12 ` richard -rw- weinberger
2011-05-21 22:37 ` Peter Zijlstra
2011-05-21 22:37 ` Peter Zijlstra
2011-05-21 23:06 ` richard -rw- weinberger
2011-05-21 23:06 ` richard -rw- weinberger
2011-05-20 17:35 ` Darren Hart
2011-05-20 17:41 ` Steven Rostedt
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