linux-kernel - scheduling while atomic: swapper/0/0x10000002

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Date:	Sat, 10 Sep 2011 15:29:08 +0200
From:	Christian Hoffmann <email@...istianhoffmann.info>
To:	LKML <linux-kernel@...r.kernel.org>
Subject: scheduling while atomic: swapper/0/0x10000002

Hi,

I can see the following bug report in the kernel 3.1 rc5 dmesg:

[    0.000008] BUG: scheduling while atomic: swapper/0/0x10000002
[    0.000012] Modules linked in:
[    0.000015] Pid: 0, comm: swapper Not tainted 3.1.0-rc5-ch+ #2
[    0.000017] Call Trace:
[    0.000024]  [<ffffffff81052cb6>] __schedule_bug+0x66/0x70
[    0.000028]  [<ffffffff8160329d>] schedule+0x99d/0x9b0
[    0.000032]  [<ffffffff81cf22b5>] ? pidmap_init+0x9f/0xdf
[    0.000035]  [<ffffffff8105cc7a>] __cond_resched+0x2a/0x40
[    0.000038]  [<ffffffff81603541>] _cond_resched+0x31/0x40
[    0.000041]  [<ffffffff8115fb63>] kmem_cache_alloc_trace+0x53/0x160
[    0.000043]  [<ffffffff81cf22b5>] pidmap_init+0x9f/0xdf
[    0.000046]  [<ffffffff81cd9b8a>] start_kernel+0x333/0x3c8
[    0.000049]  [<ffffffff81cd9347>] x86_64_start_reservations+0x132/0x136
[    0.000051]  [<ffffffff81cd944c>] x86_64_start_kernel+0x101/0x110


Full dmesg output:
http://dl.dropbox.com/u/21820416/dmsg.log

Can I provide additional input?

Kind regards,
Chris
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