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Date: Wed, 11 Dec 2013 10:54:52 -0500 From: Sasha Levin <sasha.levin@...cle.com> To: Vlastimil Babka <vbabka@...e.cz>, Dave Jones <davej@...hat.com>, Linux Kernel <linux-kernel@...r.kernel.org>, linux-mm@...ck.org, kirill.shutemov@...ux.intel.com Subject: Re: oops in pgtable_trans_huge_withdraw On 12/11/2013 10:40 AM, Vlastimil Babka wrote: > On 12/06/2013 10:02 PM, Dave Jones wrote: >> I've spent a few days enhancing trinity's use of mmap's, trying to make it >> reproduce https://lkml.org/lkml/2013/12/4/499 > > FYI, I managed to reproduce that using trinity today, > trinity was from git at commit e8912cc which is from Dec 09 so I guess your enhancements were > already there? > kernel was linux-next-20131209 > I was running trinity -c mmap -c munmap -c mremap -c remap_file_pages -c mlock -c munlock > > Now I'm running with Kirill's patch, will post results later. > > My goal was to reproduce Sasha Levin's BUG in munlock_vma_pages_range > https://lkml.org/lkml/2013/12/7/130 > > Perhaps it could be related as well. > Sasha, do you know at which commit your trinity clone was at? Didn't think those two were related. I've hit this one when I've started fuzzing too, but Kirill's patch solved it - so I've mostly ignored it. Trinity is usually pulled and updated before testing, so it's at whatever the latest Dave has pushed. Thanks, Sasha -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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