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Date: Thu, 31 Jan 2002 09:05:13 +0100
From: Simon Matter <simon.matter@ch.sauter-bc.com>
Organization: Sauter AG, Basel
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To: unruh@elvis.informatik.uni-freiburg.de
Cc: linux-xfs@oss.sgi.com
Subject: Re: xfsrestore fails: assertion failure in  do_next_mark
References: <XFMail.20020131090018.unruh@freiburg.linux.de>
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unruh@elvis.informatik.uni-freiburg.de schrieb:
> 
> Hello!
> 
> On a Linux-i386 system I have created a tape backup with xfsdump 1.1.3.
> When trying to restore the backup, xfsdump 1.1.14 segfaults. I have then
> upgraded to the latest CVS version, which fails as well with the following
> output.
> 
> xfsrestore: using online session inventory
> xfsrestore: searching media for directory dump
> xfsrestore: reading directories
> xfsrestore: 27137 directories and 942280 entries processed
> xfsrestore: directory post-processing
> xfsrestore: restoring non-directory files
> xfsrestore: examining media file 1
> xfsrestore: examining media file 2
> xfsrestore: examining media file 3
> xfsrestore: seeking past media file directory dump
> xfsrestore: drive_scsitape.c:1507: do_next_mark: Assertion
>   `rechdrp->first_mark_offset - rechdrp->file_offset <= ( off64_t )(
>   contextp->dc_recsz )' failed.
> Aborted
> 
> Any help to restore this backup would be appreciated.

IIRC I got the same error some months ago when trying to restore from a
DDS2 DAT drive. On the same system restoring from DLT was okay. I didn't
try again but I guess this bug is still not fixed :-(

-Simon