lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Sat, 2 May 2009 21:47:51 -0400
From:	Ed Tomlinson <edt@....ca>
To:	Eric Sandeen <sandeen@...deen.net>
Cc:	Alexander Beregalov <a.beregalov@...il.com>,
	linux-kernel@...r.kernel.org, Heinz Diehl <htd@...cy-poultry.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	xfs@....sgi.com
Subject: Re: 2.6.30-rc4: xfs_fsr hangs

On Saturday 02 May 2009 16:14:00 Eric Sandeen wrote:
> Alexander Beregalov wrote:
> > 2009/5/2 Eric Sandeen <sandeen@...deen.net>:
> >> Alexander Beregalov wrote:
> >>> 2009/5/2 Heinz Diehl <htd@...cy-poultry.org>:
> >>>> On 01.05.2009, Alexander Beregalov wrote:
> >>>>
> >>>>> # xfs_db -r /dev/sdc1
> >>>>> xfs_db> frag
> >>>>> actual 23805, ideal 22890, fragmentation factor 3.84%
> >>>>> # xfs_fsr -v /dev/sdc1
> >>>>> /mnt/c start inode=0
> >>>>> ino=158
> >>>>> extents before:3 after:1 DONE ino=158
> >>>>>
> >>>>>  then it hangs
> >>>> I can't confirm this here on my systems:
> >>>>
> >>>> liesel:~ # uname -a
> >>>> Linux liesel 2.6.30-rc4 #1 SMP PREEMPT Sat May 2 11:49:13 CEST 2009 x86_64 x86_64 x86_64 GNU/Linux
> >>> I have this problem on two x86_32 hosts.
> >>> It runs for about a minute and then hangs.
> >> echo w > /proc/sysrq-trigger
> >> dmesg
> >>
> >> would show all the sleeping processes...
> > It is the same as I posted already:
> 
> hum, only 1 thread, interesting...
 
I have also had strange stalls with rc4 (but not with rc3).  In one case sysrq would just print the title of commands no
data would follow.  Do not know if this is related but it may be that this is not just an xfs issue.

Ed Tomlinson
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ