From: Arjan van de Ven <arjan@infradead.org>
To: Liu haixiang <liu.haixiang@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Oops in kthread
Date: Sat, 20 May 2006 15:44:45 +0200 [thread overview]
Message-ID: <1148132686.3041.0.camel@laptopd505.fenrus.org> (raw)
In-Reply-To: <bf3792800605200537o2c9c8c47t9310321ae9205296@mail.gmail.com>
On Sat, 2006-05-20 at 20:37 +0800, Liu haixiang wrote:
> Hi All,
>
> Today I debug one kernel thread created by kthread_run. And after
> several hours run, there is one Oops coming from kthread. Please see
> below mesage:
> ====================
> Unable to handle kernel NULL pointer dereference at virtual address 00000000
> pc = 00000000
> *pde = 00000000
> Oops: 0000 [#1]
>
> Pid : 261, Comm: CallbackManager
> PC is at 0x0
> PC : 00000000 SP : 869bbf8c SR : 40008100 TEA : c016db88 Tainted: P
> R0 : 00000000 R1 : 00000000 R2 : 005770c5 R3 : 40008101
> R4 : 8b000006 R5 : 00000003 R6 : 07b1ce60 R7 : 00000079
> R8 : c01c0800 R9 : 07b1ce60 R10 : 00000003 R11 : 00000000
> R12 : 0000004c R13 : 00000000 R14 : 00000079
> MACH: 0000025c MACL: 000001c8 GBR : 00000000 PR : c01b514a
>
> Call trace:
> [<8442d184>] kthread+0xe4/0x140
> [<c01b4f80>] CallbackManager+0x0/0x2c0 [fdma]
you forgot to attach the source code for "fdma"... so how can we help
you?
prev parent reply other threads:[~2006-05-20 13:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-20 12:37 Liu haixiang
2006-05-20 13:25 ` Balbir Singh
2006-05-21 6:06 ` Liu haixiang
2006-05-21 6:14 ` Balbir Singh
2006-05-21 9:26 ` David Greaves
2006-05-20 13:44 ` Arjan van de Ven [this message]
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