From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from [10.9.9.50] (213-229-1-138.sdsl-line.inode.at [213.229.1.138]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by mail.linbit.com (LINBIT Mail Daemon) with ESMTP id C2FC514435 for ; Fri, 24 Jun 2005 13:38:55 +0200 (CEST) From: Philipp Reisner 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 References: <20050623193709.GK29587@marowsky-bree.de> In-Reply-To: <20050623193709.GK29587@marowsky-bree.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Message-Id: <200506241341.05585.philipp.reisner@linbit.com> List-Id: Coordination of development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , [...] > > Unable to handle kernel NULL pointer dereference at virtual address > > 00000004 printing eip: > > f8bf6cf8 > > *pde =3D 00000000 > > Oops: 0002 [#1] > > CPU: 0 > > EIP: 0060:[] Tainted: G U > > EFLAGS: 00010086 (2.6.5-7.155-SLRS SLES9_SP1_BRANCH-20050329143635000= 0) > > 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=3Df68d6000 task=3Df6a2336= 0) > > 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: > > [] receive_DataRequest+0x0/0x6f0 [drbd] > > [] drbdd_init+0xac/0x2a0 [drbd] > > [] drbd_thread_setup+0x64/0xb0 [drbd] > > [] drbd_thread_setup+0x0/0xb0 [drbd] > > [] 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=20 gcc -Sg of that drbd_receiver.c with that compiler on that kernel=20 with the right other gcc options :) =2Dphil =2D-=20 : Dipl-Ing Philipp Reisner Tel +43-1-8178292-50 : : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 : : Sch=F6nbrunnerstr 244, 1120 Vienna, Austria http://www.linbit.com :