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Groups > linux.kernel > #1675997
| From | "Kirill A. Shutemov" <kirill@shutemov.name> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: next-20170620 BUG in do_page_fault / do_huge_pmd_wp_page |
| Date | 2017-06-27 18:50 +0200 |
| Message-ID | <tX1QB-3aF-5@gated-at.bofh.it> (permalink) |
| References | <tVnse-5g3-15@gated-at.bofh.it> <tVpDI-6AF-17@gated-at.bofh.it> <tWSX0-5xZ-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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, <valdis.kletnieks@vt.edu> 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 > >> the weekend. > >> > >> [ 315.409076] BUG: Bad rss-counter state mm:ffff8a223deb4640 idx:0 val:-512 > >> [ 315.412889] BUG: Bad rss-counter state mm:ffff8a223deb4640 idx:1 val:512 > >> [ 315.416694] BUG: non-zero nr_ptes on freeing mm: 1 > >> [ 315.436098] BUG: Bad page state in process gdm pfn:3e8400 > >> [ 315.439802] page:ffffe8af0fa10000 count:-1 mapcount:0 mapping: (null) index:0x1 Could you check this helps: http://lkml.kernel.org/r/20170627163734.6js4jkwkwlz6xwir@black.fi.intel.com -- Kirill A. Shutemov
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next-20170620 BUG in do_page_fault / do_huge_pmd_wp_page valdis.kletnieks@vt.edu - 2017-06-23 05:30 +0200
Re: next-20170620 BUG in do_page_fault / do_huge_pmd_wp_page Naresh Kamboju <naresh.kamboju@linaro.org> - 2017-06-23 07:50 +0200
Re: next-20170620 BUG in do_page_fault / do_huge_pmd_wp_page Vlastimil Babka <vbabka@suse.cz> - 2017-06-27 09:20 +0200
Re: next-20170620 BUG in do_page_fault / do_huge_pmd_wp_page "Kirill A. Shutemov" <kirill@shutemov.name> - 2017-06-27 18:50 +0200
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