On 01/05/2016 10:03 AM, Kirill A. Shutemov wrote: > On Tue, Jan 05, 2016 at 02:33:38PM +0100, Michal Hocko wrote: >> > On Tue 29-12-15 23:46:29, Kirill A. Shutemov wrote: >>> > > As far as I can see we explicitly munlock pages everywhere before unmap >>> > > them. The only case when we don't to that is OOM-reaper. >>> > > >>> > > I don't think we should bother with munlocking in this case, we can just >>> > > skip the locked VMA. >>> > > >>> > > I think this patch would fix this crash: >>> > > http://lkml.kernel.org/r/5661FBB6.6050307@xxxxxxxxxx >> > >> > Btw, do you happen to have the full log here. OOM reaper can only >> > interfere if there was an OOM killer invoked. > No, I don't. Sasha? I don't have the log, but my setup does invoke the OOM killer occasionally. Thanks, Sasha -- 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>