From: Andrew Morton <akpm@osdl.org>
To: Reuben Farrelly <reuben-lkml@reub.net>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu
Subject: Re: 2.6.12-mm2
Date: Mon, 27 Jun 2005 01:22:26 -0700 [thread overview]
Message-ID: <20050627012226.450bc86d.akpm@osdl.org> (raw)
In-Reply-To: <42BFAF1F.8050201@reub.net>
Reuben Farrelly <reuben-lkml@reub.net> wrote:
>
> > Anyway, scary trace. It look like some spinlock is thought to be in the
> > wrong state in schedule(). Send the .config, please.
>
> Now online at http://www.reub.net/kernel/.config
Me too.
BUG: spinlock recursion on CPU#0, swapper/0, c120d520
[<c01039ed>] dump_stack+0x19/0x20
[<c01d9af2>] spin_bug+0x42/0x54
[<c01d9bfa>] _raw_spin_lock+0x3e/0x84
[<c031d0ad>] _spin_lock+0x9/0x10
[<c031b9e9>] schedule+0x479/0xbc8
[<c0100cb4>] cpu_idle+0x88/0x8c
[<c01002c1>] rest_init+0x21/0x28
[<c0442899>] start_kernel+0x151/0x158
[<c010020f>] 0xc010020f
Kernel panic - not syncing: bad locking
The bug is in the new spinlock debugging code itself. Ingo, can you test
that .config please?
Reuben, I guess disabling CONFIG_DEBUG_SPINLOCK will get you going.
next prev parent reply other threads:[~2005-06-27 8:24 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.h6rvsi4.j68fhk@ifi.uio.no>
2005-06-27 6:44 ` 2.6.12-mm2 Reuben Farrelly
2005-06-27 7:24 ` 2.6.12-mm2 Andrew Morton
2005-06-27 7:47 ` 2.6.12-mm2 Reuben Farrelly
2005-06-27 8:22 ` Andrew Morton [this message]
2005-06-27 9:37 ` 2.6.12-mm2 Ingo Molnar
2005-06-27 21:14 ` 2.6.12-mm2 Andrew Morton
2005-06-28 7:30 ` 2.6.12-mm2 Ingo Molnar
2005-06-27 9:48 ` [patch] spinlock-debug fix Ingo Molnar
2005-06-27 10:57 ` Reuben Farrelly
2005-06-26 11:03 2.6.12-mm2 Andrew Morton
2005-06-26 11:42 ` 2.6.12-mm2 Russell King
2005-06-26 23:17 ` 2.6.12-mm2 Grant Coady
2005-06-27 8:11 ` 2.6.12-mm2 Russell King
2005-06-26 12:04 ` 2.6.12-mm2 Michał Piotrowski
2005-06-26 14:18 ` 2.6.12-mm2 Adam Kropelin
2005-06-26 19:25 ` 2.6.12-mm2 Andrew Morton
2005-06-26 19:39 ` 2.6.12-mm2 Vojtech Pavlik
2005-06-27 13:13 ` 2.6.12-mm2 Vojtech Pavlik
2005-06-26 19:51 ` 2.6.12-mm2 Brice Goglin
2005-06-27 0:44 ` 2.6.12-mm2 J.A. Magallon
2005-06-27 0:56 ` 2.6.12-mm2 Andrew Morton
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