Messages in this thread | | | Date | Tue, 24 Dec 2013 14:27:51 -0500 | From | Sasha Levin <> | Subject | Re: mm: kernel BUG at include/linux/swapops.h:131! |
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On 12/24/2013 01:07 AM, Joonsoo Kim wrote: > On Mon, Dec 23, 2013 at 10:01:10PM -0500, Sasha Levin wrote: >> On 12/23/2013 09:51 PM, Joonsoo Kim wrote: >>> On Mon, Dec 23, 2013 at 12:24:02PM -0500, Sasha Levin wrote: >>>>> Ping? >>>>> >>>>> I've also Cc'ed the "this page shouldn't be locked at all" team. >>> Hello, >>> >>> I can't find the reason of this problem. >>> If it is reproducible, how about bisecting? >> >> While it reproduces under fuzzing it's pretty hard to bisect it with >> the amount of issues uncovered by trinity recently. >> >> I can add any debug code to the site of the BUG if that helps. > > Good! > It will be helpful to add dump_page() in migration_entry_to_page().
[ 3800.520039] page:ffffea0000245800 count:12 mapcount:4 mapping:ffff88001d0c3668 index:0x7de [ 3800.521404] page flags: 0x1fffff8038003c(referenced|uptodate|dirty|lru|swapbacked|unevictable|mlocked) [ 3800.522585] pc:ffff88001ed91600 pc->flags:2 pc->mem_cgroup:ffffc90000c0a000
Thanks, Sasha
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