On Sat, Aug 09, 2014 at 08:45:43PM +0200, Toralf Förster wrote: > > BTW may I just ask, if the following (same 32 bit system, host and > UML guest are both at v3.16, 4 trinity childs hammering victims > files in a ramdisk within the uML guest) matches the above too ? Or > does the BUG output here more helpful data ? : Unfortunately, there's nothing useful here. There is more than one BUG_ON() in this mpage_release_unused_pages function, and what's more, we have no idea which syscall or combination of syscalls might have left a page in a particular state. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html