Messages in this thread | | | From | Chris Mason <> | Subject | Re: [3.10-rc6] WARNING: at fs/btrfs/inode.c:7961 btrfs_destroy_inode+0x265/0x2e0 [btrfs]() | Date | Wed, 19 Jun 2013 14:42:19 -0400 |
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Quoting Dave Jones (2013-06-19 14:34:50) > On Wed, Jun 19, 2013 at 02:02:33PM -0400, Chris Mason wrote: > > Quoting Dave Jones (2013-06-17 14:58:10) > > > On Mon, Jun 17, 2013 at 02:42:27PM -0400, Chris Mason wrote: > > > > Quoting Dave Jones (2013-06-17 14:20:06) > > > > > On Mon, Jun 17, 2013 at 01:39:42PM -0400, Chris Mason wrote: > > > > > > Quoting Dave Jones (2013-06-17 09:49:55) > > > > > > > Hit this while running this script in a loop.. > > > > > > > https://github.com/kernelslacker/io-tests/blob/master/setup.sh > > > > > > > [34385.251507] ------------[ cut here ]------------ > > > > > > > [34385.254068] WARNING: at fs/btrfs/inode.c:7961 btrfs_destroy_inode+0x265/0x2e0 [btrfs]() > > > > > > > > > > > > Thanks Dave, how long did you have to run the script to trigger it? > > > > > > > > > > Judging by the timestamp, about 9 hours. This is on a 3 disk (sata) > > > > > (oldish) quad opteron. Might repro faster on a more modern machine. > > > > > > > > Exactly how did you run it? I want to make sure I'm matching your > > > > config. > > > > > > while [ 1 ]; > > > do > > > setup.sh > > > done > > > > > > You'll need to set DISK1 etc variables at the top of the script to point to > > > at least 3 disks for it to scribble over. > > > > > > you'll also need fsx and fsstress in /usr/local/bin. > > > > I've tried with and without memory pressure, and let it run for about 30 > > hours. So far, nothing here. Have you seen this again? > > yeah, one time I hit it within 30 minutes.
Ok, I'll try bumping the thread count on both fsstress and fsx
-chris
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