Re: btrfs deadlock in 3.5-rc3
From: Josef Bacik <hidden>
Date: 2012-06-25 14:20:52
On Mon, Jun 25, 2012 at 08:08:31AM -0600, Stefan Priebe - Profihost AG wrote:
Am 25.06.2012 15:08, schrieb Josef Bacik:> > This isn't showing the guy who's actually trying to commit the > transaction. Next time this happens can you do a sysrq+w and capture > the output and post it here so we can see what everybody is doing? Thanks, > > Josef No problem. Kernel trace: http://pastebin.com/raw.php?i=puZkCRCn # sys rq w trigger: # echo w > /proc/sysrq-trigger http://pastebin.com/raw.php?i=AQA8xxCX
Thats weird, sysrq+w should have a bunch of stacktraces but it's empty, so unless theres a bug theres nothing blocked. Is the box actually hung or is it just taking forever? Maybe try sysrq+w again to see if the one you pasted was just a fluke? Thanks, Josef