From: Philipp Reisner <philipp.reisner@linbit.com>
To: drbd-dev@lists.linbit.com
Subject: Re: [Drbd-dev] drbd crashes the SyncSource if a read error is encountered during sync
Date: Fri, 24 Jun 2005 13:41:05 +0200 [thread overview]
Message-ID: <200506241341.05585.philipp.reisner@linbit.com> (raw)
In-Reply-To: <20050623193709.GK29587@marowsky-bree.de>
[...]
> > Unable to handle kernel NULL pointer dereference at virtual address
> > 00000004 printing eip:
> > f8bf6cf8
> > *pde = 00000000
> > Oops: 0002 [#1]
> > CPU: 0
> > EIP: 0060:[<f8bf6cf8>] Tainted: G U
> > EFLAGS: 00010086 (2.6.5-7.155-SLRS SLES9_SP1_BRANCH-200503291436350000)
> > EIP is at receive_DataRequest+0x1b8/0x6f0 [drbd]
> > eax: 00000000 ebx: 003ba238 ecx: f687b800 edx: f687bc74
> > esi: 00000000 edi: f687bc74 ebp: 00000000 esp: f68d7fa8
> > ds: 007b es: 007b ss: 0068
> > Process drbd0_receiver (pid: 7714, threadinfo=f68d6000 task=f6a23360)
> > Stack: 00004100 ffffff0a 00001000 f687b9d8 f687b800 f8bf6b40 f687b9d8
> > f687b800 f687bbd8 f8bf63cc f687bbdc 00000000 f687bbd8 00000000 f8bfd624
> > f8bfd5c0 00000000 00000000 c0106005 f687bbd8 00000000 00000000
> > Call Trace:
> > [<f8bf6b40>] receive_DataRequest+0x0/0x6f0 [drbd]
> > [<f8bf63cc>] drbdd_init+0xac/0x2a0 [drbd]
> > [<f8bfd624>] drbd_thread_setup+0x64/0xb0 [drbd]
> > [<f8bfd5c0>] drbd_thread_setup+0x0/0xb0 [drbd]
> > [<c0106005>] kernel_thread_helper+0x5/0x10
> >
> > Code: 89 78 04 89 57 04 fb ff 81 b0 03 00 00 8b 81 bc 03 00 00 80
> > Dumping to block device (3,1) on CPU 0 ...
[...]
N.b. I case it is urgent, it would help a lot if you could do an
ksymoops on the machine (for decoding of the Code line), as
well as a
gcc -Sg of that drbd_receiver.c with that compiler on that kernel
with the right other gcc options :)
-phil
--
: Dipl-Ing Philipp Reisner Tel +43-1-8178292-50 :
: LINBIT Information Technologies GmbH Fax +43-1-8178292-82 :
: Schönbrunnerstr 244, 1120 Vienna, Austria http://www.linbit.com :
prev parent reply other threads:[~2005-06-24 11:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-23 19:37 [Drbd-dev] drbd crashes the SyncSource if a read error is encountered during sync Lars Marowsky-Bree
2005-06-24 11:38 ` Philipp Reisner
2005-06-29 10:19 ` Lars Marowsky-Bree
2005-06-24 11:41 ` Philipp Reisner [this message]
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