From: Martin Steigerwald <Martin@lichtvoll.de>
To: linux-btrfs@vger.kernel.org
Subject: Re: kernel got struck while scrubbing BTRFS with node- and leafsize 32768
Date: Sat, 16 Jun 2012 22:39:07 +0200 [thread overview]
Message-ID: <201206162239.07546.Martin@lichtvoll.de> (raw)
In-Reply-To: <201206162238.23317.Martin@lichtvoll.de>
Am Samstag, 16. Juni 2012 schrieb Martin Steigerwald:
> Am Samstag, 16. Juni 2012 schrieb Martin Steigerwald:
> > merkaba:~> date ; btrfs scrub status /mnt/amazon-daten
> > Sa 16. Jun 22:06:33 CEST 2012
> > scrub status for bd94ea73-6e77-4c81-b053-2401b4f52b3e
> >
> > scrub started at Sat Jun 16 21:44:09 2012, running for 1341
> >
> > seconds total bytes scrubbed: 90.30GB with 0 errors
> > merkaba:~> date ; btrfs scrub cancel /mnt/amazon-daten
> > Sa 16. Jun 22:06:47 CEST 2012
> > [… hangs here …]
>
> btrfs-readahead is stuck:
>
> merkaba:~> ps aux | egrep "(USER| D)"
> USER PID %CPU %MEM VSZ RSS TTY STAT START TIME
> COMMAND root 11920 0.0 0.0 0 0 ? D 21:46
> 0:00 [btrfs-readahead] root 13649 0.0 0.0 10544 396 pts/0
> D+ 22:06 0:00 btrfs scrub cancel /mnt/amazon-daten root 16309
> 0.0 0.0 9816 948 pts/1 S+ 22:24 0:00 egrep (USER| D)
>
> I created a bug report with a
>
> kern.log including echo t > /proc/sysrq-trigger with stuck readahead
There we go:
Bug 43491 - BTRFS hangs while scrubbing with node- and leafsize 32768
https://bugzilla.kernel.org/show_bug.cgi?id=43491
--
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
next prev parent reply other threads:[~2012-06-16 20:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-16 20:23 kernel got struck while scrubbing BTRFS with node- and leafsize 32768 Martin Steigerwald
2012-06-16 20:38 ` Martin Steigerwald
2012-06-16 20:39 ` Martin Steigerwald [this message]
2012-06-24 15:02 ` Martin Steigerwald
2012-06-17 8:52 ` Martin Steigerwald
2012-06-25 3:27 ` Chester
2012-06-25 7:14 ` Martin Steigerwald
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