From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Subject: Re: ls hangs filesystem Date: Tue, 18 Oct 2011 09:50:54 -0400 Message-ID: <4E9D843E.3090504@webstarts.com> References: <4E9D7E5A.2010403@webstarts.com> <20111018133137.GB4276@localhost.localdomain> <4E9D835F.1010706@webstarts.com> <20111018134926.GA24163@attic.humilis.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: Josef Bacik , linux-btrfs@vger.kernel.org To: sander@humilis.net Return-path: In-Reply-To: <20111018134926.GA24163@attic.humilis.net> List-ID: Thank you, I should have thought of that. I will get back as soon as I have info. Jim On 10/18/2011 09:49 AM, Sander wrote: > Jim wrote (ao): >> I am on kernel 3.1.0-rc4. I am ssh'd into a remote machine so have >> no access to keyboard, any other way to get the info you need? > echo 'w'> /proc/sysrq-trigger > > >> On 10/18/2011 09:31 AM, Josef Bacik wrote: >>> On Tue, Oct 18, 2011 at 09:25:46AM -0400, Jim wrote: >>>> Good morning btrfs list, >>>> I have been rsyncing files from an nfs mount to a btrfs filesystem. >>>> After an rsync run I ls random subvols or directorys to check the >>>> copy. About 60% to 70% of the time ls completely hangs. Ps aux >>>> shows it as running but even when I let it go for up to an hour it >>>> never finishes. Kill -9 will not stop the process. Dmesg shows >>>> nothing beyond a successful mount at boot. I can't umount the >>>> system because "filesystem is busy". I find that a forced reboot is >>>> the only way to recapture the system. /var/log/messages has the >>>> only indication (that I can find) that anything abnormal is >>>> happening. A tail of the file is below. Thank you for any help and >>>> advice. >>> Hit sysrq+w when this happens and give us all the tracebacks. Also which kernel >>> you are on would be helpful. Thanks, >>> >>> Josef >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html