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From: Eric Sandeen <sandeen@redhat.com>
To: Gary Hawco <ghawco@cox.net>
Cc: Mingming <cmm@us.ibm.com>,
	"linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>
Subject: Re: Segmentation Faults with 062508 ext4-patch-queue snapshot
Date: Wed, 25 Jun 2008 23:14:10 -0500	[thread overview]
Message-ID: <48631792.3040202@redhat.com> (raw)
In-Reply-To: <3.0.6.32.20080625135340.02423ed8@pop.west.cox.net>

Gary Hawco wrote:
> I redid my tests on the last few ext-patch-queue snapshots.
> 
> The snapshot:
> ext4-patch-queue-476b1104923c2228b48aee73070cddd5430b3b54.tar.gz from
> 062408 @2256hrs GMT works fine. No segfaults.
> 
> The latest snapshot:
> ext4-patch-queue-b5db22ef52ed53d8e3fa978a5a29e1609c9333aa.tar.gz from 
> 062508 @ 0019hrs GMT causes segmentation faults whenever I do extensive
> copying of small files (my Gentoo portage tree & metadata cache folders) to
> another ext4dev partition set up identically and then when I make a tarball
> from this copied data.
> 
> I have been able to reproduce the segfaults consistently. Both partitions
> were formatted with flex_bg & meta_bg features enabled (obviously no
> resize_inodes) and are set for ordered data mode.
> 
> I assume delalloc is enabled although ext4-patch-queue does not yet print
> message saying so on boot like mballoc does.
> 
> Any suggestions would be most appreciated.

Do you get kernel messages when this happens?  If so can you provide them?

Thanks,

-Eric

  reply	other threads:[~2008-06-26  4:15 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-25 13:53 Segmentation Faults with 062508 ext4-patch-queue snapshot Gary Hawco
2008-06-26  4:14 ` Eric Sandeen [this message]
2008-06-26 22:12   ` Segmentation Faults with both 062608 snapshots Gary Hawco
2008-07-01  2:32     ` Theodore Tso
2008-07-01  0:00       ` More ext4dev snapshot weirdness Gary Hawco
2008-07-01 16:02         ` Theodore Tso
2008-07-01 10:54           ` delalloc filesystem corruption Gary Hawco
2008-07-01 23:00             ` Mingming Cao
2008-07-01 17:50               ` Gentoo with ext4-patch-queue snapshots Gary Hawco
2008-07-02 17:19                 ` Mingming Cao
2008-07-02 20:33                   ` Mingming Cao
2008-07-03 14:07                     ` Aneesh Kumar
2008-07-03 17:38                       ` Mingming Cao

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