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Date: Fri, 9 Mar 2012 15:33:24 +0100 From: Jacek Luczak <difrost.kernel@...il.com> To: dave@...os.cz, Jacek Luczak <difrost.kernel@...il.com>, Liu Bo <liubo2009@...fujitsu.com>, linux-btrfs <linux-btrfs@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, josef@...hat.com Subject: Re: kernel BUG at fs/btrfs/delayed-inode.c:1466! 2012/3/9 Jacek Luczak <difrost.kernel@...il.com>: > 2012/3/9 David Sterba <dave@...os.cz>: >> On Fri, Mar 09, 2012 at 12:08:12PM +0100, Jacek Luczak wrote: >>> For this one I've created also a report [1]. >>> > >>> > so there is probably other problem in reservations and it just blew up during >>> > the unlink call. >>> >>> Could be as this came up after a longer time of throwing above WARN_ON. >>> >>> I'm now cloning the Linus tree. Lets see if both will pop up on there. >> >> The 3.3-rc6 should help in one case, with >> >> http://thread.gmane.org/gmane.comp.file-systems.btrfs/15268 >> >> but I was able to reproduce the WARN_ON even with this patch, didn't get >> to debugging it again yet. > > Those two issues go inline. After a longer while of WARN_ON the BUG_ON > hit again. One more observation. Host is running builds from CI system. After BUG_ON pop up all builds take 50% more time to complete. Also I see that current load average stall at value of 7 even if host is completely idle. -Jacek -- 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/
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