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From: Florian Weimer <fw@deneb.enyo.de>
To: linux-xfs@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org
Subject: xfs_inode not reclaimed/memory leak on 5.2.16
Date: Mon, 30 Sep 2019 09:28:27 +0200	[thread overview]
Message-ID: <87pnji8cpw.fsf@mid.deneb.enyo.de> (raw)

Simply running “du -hc” on a large directory tree causes du to be
killed because of kernel paging request failure in the XFS code.

I ran slabtop, and it showed tons of xfs_inode objects.

The system was rather unhappy after that, so I wasn't able to capture
much more information.

Is this a known issue on Linux 5.2?  I don't see it with kernel
5.0.20.  Those are plain upstream kernels built for x86-64, with no
unusual config options (that I know of).

             reply	other threads:[~2019-09-30  7:36 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-30  7:28 Florian Weimer [this message]
2019-09-30  8:54 ` xfs_inode not reclaimed/memory leak on 5.2.16 Dave Chinner
2019-09-30 19:07   ` Florian Weimer
2019-09-30 21:17     ` [bug, 5.2.16] kswapd/compaction null pointer crash [was Re: xfs_inode not reclaimed/memory leak on 5.2.16] Dave Chinner
2019-09-30 21:42       ` Florian Weimer
2019-10-01  9:10       ` Vlastimil Babka
2019-10-01 19:40         ` Florian Weimer
2019-10-07 13:28           ` Vlastimil Babka
2019-10-07 13:56             ` Vlastimil Babka
2019-10-08  8:52               ` Mel Gorman
2019-10-16 19:38         ` Florian Weimer
2019-10-16 20:03           ` Vlastimil Babka
2019-10-18 17:38             ` Florian Weimer
2019-10-21  8:13               ` Vlastimil Babka

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