On Tue, Mar 11, 2014 at 05:41:58PM +0400, Cyrill Gorcunov wrote: > On Tue, Mar 11, 2014 at 09:23:05AM -0400, Sasha Levin wrote: > > >> > > >>Ok, with move_pages excluded it still oopses. > > > > > >Dave, is it possible to somehow figure out was someone reading pagemap file > > >at moment of the bug triggering? > > > > We can sprinkle printk()s wherever might be useful, might not be 100% accurate but > > should be close enough to confirm/deny the theory. > > After reading some more, I suppose the idea I had is wrong, investigating. > Will ping if I find something. I can rule it out anyway, I can reproduce this by telling trinity to do nothing other than mmap()'s. I'll try and narrow down the exact parameters. Dave -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>