On Wed, Mar 01, 2017 at 04:37:31PM -0800, Christoph Hellwig wrote: > On Wed, Mar 01, 2017 at 12:46:34PM +0800, Xiong Zhou wrote: > > Hi, > > > > It's reproduciable, not everytime though. Ext4 works fine. > > On ext4 fsstress won't run bulkstat because it doesn't exist. Either > way this smells like a MM issue to me as there were not XFS changes > in that area recently. Yap. First bad commit: commit 5d17a73a2ebeb8d1c6924b91e53ab2650fe86ffb Author: Michal Hocko <mhocko@xxxxxxxx> Date: Fri Feb 24 14:58:53 2017 -0800 vmalloc: back off when the current task is killed Reverting this commit on top of e5d56ef Merge tag 'watchdog-for-linus-v4.11' survives the tests. -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html