On Sun, Oct 27, 2019 at 11:32:32AM -0700, Darrick J. Wong wrote: > On Fri, Oct 25, 2019 at 12:24:04PM +0200, Christoph Hellwig wrote: > > Hi Darrick, > > > > the current xfs tree seems to easily cause sotlockups in generic/175 > > (and a few other tests, but not as reproducible) for me. This is on > > 20GB 4k block size images on a VM with 4 CPUs and 4G of RAM. > > Hrm. I haven't seen that before... what's your kernel config? > This looks like some kind of lockup in slub debugging...? > > Also, is this a new thing? Or something that used to happen with low > frequency but has slowly increased to the point that it's annoying? > > (Or something else?) Seems to happen with 5.3 as well. I only recently turned CONFIG_XFS_ONLINE_SCRUB back on in my usual test config, that is what made it show up.. .config attached.
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