Re: ls hangs filesystem

[Jim <jim@webstarts.com>]

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?  Thanks again.
Jim

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