> On 15-Sep-2020, at 6:39 PM, Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > On Tue, Sep 15, 2020 at 09:24:38PM +1000, Michael Ellerman wrote: >> Sachin Sant <sachinp@xxxxxxxxxxxxxxxxxx> writes: >>> While running LTP tests (specifically mlock201) against next-20200914 tree >>> on a POWER9 LPAR results in following crash. >> >> Looks the same as: >> >> https://lore.kernel.org/linux-mm/20200914085545.GB28738@shao2-debian/ > > https://lore.kernel.org/linux-mm/20200914112738.GM6583@xxxxxxxxxxxxxxxxxxxx/ Thanks. The patch fixes the problem for me. Tested-by: Sachin Sant <sachinp@xxxxxxxxxxxxxxxxxx> thanks -Sachin