On Thu, Feb 25, 2016 at 07:29:36AM +0000, Eric Wheeler wrote: > Try this patch. It adds some error handling: Thanks, applied. I'll report back if I get output from it. I think one reason I'm having problem on that server is that I run zoneminder which requires a lot of shared memory: kernel.shmall = 234217728 kernel.shmmax = 234217728 Is there a chance that's putting memory pressure in the wrong memory pool on the system? Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ | PGP 1024R/763BE901 -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html