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Open Source and information security mailing list archives
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Date: Wed, 18 Dec 2013 19:46:53 +0400 From: Cyrill Gorcunov <gorcunov@...il.com> To: Sasha Levin <sasha.levin@...cle.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, "linux-mm@...ck.org" <linux-mm@...ck.org>, khlebnikov@...nvz.org, LKML <linux-kernel@...r.kernel.org> Subject: Re: mm: kernel BUG at include/linux/swapops.h:131! On Wed, Dec 18, 2013 at 07:41:45PM +0400, Cyrill Gorcunov wrote: > On Wed, Dec 18, 2013 at 10:37:39AM -0500, Sasha Levin wrote: > > Hi all, > > > > While fuzzing with trinity inside a KVM tools guest running latest > > -next kernel, I've stumbled on the following spew. > > > > The code is in zap_pte_range(): > > > > if (!non_swap_entry(entry)) > > rss[MM_SWAPENTS]--; > > else if (is_migration_entry(entry)) { > > struct page *page; > > > > page = migration_entry_to_page(entry); <==== HERE > > > > if (PageAnon(page)) > > rss[MM_ANONPAGES]--; > > else > > rss[MM_FILEPAGES]--; > > This I think is my issue, I'll take a look, thanks Sasha! Ah, no. I thought it somehow related to dirty tracking, but it's not, different issue. -- 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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