From: Bob Miller <rem@osdl.org>
To: Mika Liljeberg <Mika.Liljeberg@welho.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: kernel BUG at /usr/src/linux-2.5.37/include/asm/spinlock.h:123!
Date: Mon, 23 Sep 2002 08:41:15 -0700 [thread overview]
Message-ID: <20020923084115.A17934@build.pdx.osdl.net> (raw)
In-Reply-To: <1032679548.2042.5.camel@devil>; from Mika.Liljeberg@welho.com on Sun, Sep 22, 2002 at 10:25:48AM +0300
On Sun, Sep 22, 2002 at 10:25:48AM +0300, Mika Liljeberg wrote:
> This happened on 2.5.37 with KDE artsd and OSS sound drivers.
>
> MikaL
>
> Sep 21 22:12:10 devil kernel: eip: c02471a0
> Sep 21 22:12:10 devil kernel: kernel BUG at /usr/src/linux-2.5.37/include/asm/spinlock.h:123!
> Sep 21 22:12:10 devil kernel: invalid operand: 0000
> Sep 21 22:12:10 devil kernel: CPU: 1
> Sep 21 22:12:10 devil kernel: EIP: 0060:[dma_ioctl+920/2634] Not tainted
> Sep 21 22:12:10 devil kernel: EFLAGS: 00210082
> Sep 21 22:12:10 devil kernel: eax: 0000000e ebx: 40045010 ecx: d2a87e70 edx: c0368800
> Sep 21 22:12:10 devil kernel: esi: 40045038 edi: d98220fc ebp: 40045038 esp: d2a87f00
> Sep 21 22:12:10 devil kernel: ds: 0068 es: 0068 ss: 0068
> Sep 21 22:12:10 devil kernel: Process artsd (pid: 545, threadinfo=d2a86000 task=d2dca020)
> Sep 21 22:12:10 devil kernel: Stack: c032bacd c02471a0 40045010 bffff6ec 00000000 40045010 d9822000 00000000
> Sep 21 22:12:10 devil kernel: 00200202 00000002 d9822574 00000000 d5135a20 c0125226 00000000 00001000
> Sep 21 22:12:10 devil kernel: 00000000 00000000 c0246a4c 00000000 40045010 bffff6ec 00000004 00000003
> Sep 21 22:12:10 devil kernel: Call Trace: [dma_ioctl+896/2634] [update_wall_time+18/60] [audio_ioctl+1452/1512] [sound_ioctl+341/380] [sys_ioctl+639/748]
> Sep 21 22:12:10 devil kernel: [syscall_call+7/11]
> Sep 21 22:12:10 devil kernel:
> Sep 21 22:12:10 devil kernel: Code: 0f 0b 7b 00 a0 ba 32 c0 83 c4 08 f0 fe 0e 0f 88 aa 06 00 00
> -
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Mika,
I haven't looked at the code yet... but most of the time when you see this
error it is because the kernel is compiled with CONFIG_DEBUG_SPINLOCK and
the code is using a lock that hasn't be initilized correctly (i.e.:
SPIN_LOCK_UNLOCKED().
--
Bob Miller Email: rem@osdl.org
Open Source Development Lab Phone: 503.626.2455 Ext. 17
next prev parent reply other threads:[~2002-09-23 18:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-22 7:25 Mika Liljeberg
2002-09-23 15:41 ` Bob Miller [this message]
2002-09-23 18:11 ` Mika Liljeberg
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