Re: next-20170620 BUG in do_page_fault / do_huge_pmd_wp_page

2017-06-27 Thread Kirill A. Shutemov
On Tue, Jun 27, 2017 at 09:13:31AM +0200, Vlastimil Babka wrote: > +CC Kirill, those 512 numbers smell like THP related. > > On 06/23/2017 07:48 AM, Naresh Kamboju wrote: > > Hi Valdis, > > > > On 23 June 2017 at 08:56, wrote: > >> Saw this at boot of next-20170620. Not sure how I managed to h

Re: next-20170620 BUG in do_page_fault / do_huge_pmd_wp_page

2017-06-27 Thread Vlastimil Babka
+CC Kirill, those 512 numbers smell like THP related. On 06/23/2017 07:48 AM, Naresh Kamboju wrote: > Hi Valdis, > > On 23 June 2017 at 08:56, wrote: >> Saw this at boot of next-20170620. Not sure how I managed to hit 4 BUG in a >> row... >> >> Looked in 'git log -- mm/' but not seeing anythi

Re: next-20170620 BUG in do_page_fault / do_huge_pmd_wp_page

2017-06-22 Thread Naresh Kamboju
Hi Valdis, On 23 June 2017 at 08:56, wrote: > Saw this at boot of next-20170620. Not sure how I managed to hit 4 BUG in a > row... > > Looked in 'git log -- mm/' but not seeing anything blatantly obvious. > > This ringing any bells? I'm not in a position to recreate or bisect this > until >

next-20170620 BUG in do_page_fault / do_huge_pmd_wp_page

2017-06-22 Thread valdis . kletnieks
Saw this at boot of next-20170620. Not sure how I managed to hit 4 BUG in a row... Looked in 'git log -- mm/' but not seeing anything blatantly obvious. This ringing any bells? I'm not in a position to recreate or bisect this until the weekend. [ 315.409076] BUG: Bad rss-counter state mm:fff