From: Sasha Levin <sasha.levin@oracle.com>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: mm: kernel BUG at mm/huge_memory.c:1371!
Date: Fri, 21 Feb 2014 20:10:36 -0500 [thread overview]
Message-ID: <5307F90C.9060602@oracle.com> (raw)
In-Reply-To: <20140221235145.GA18046@node.dhcp.inet.fi>
On 02/21/2014 06:51 PM, Kirill A. Shutemov wrote:
> On Fri, Feb 21, 2014 at 05:46:36PM -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 (now with pretty line numbers!) spew:
>> >
>> >[ 746.125099] kernel BUG at mm/huge_memory.c:1371!
> It "VM_BUG_ON_PAGE(!PageHead(page), page);", correct?
> I don't see dump_page() output.
Right. However, I'm not seeing the dump_page() output in the log.
I see that dump_page() has been modified not long ago, I'm looking into it.
Thanks,
Sasha
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WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sasha.levin@oracle.com>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: mm: kernel BUG at mm/huge_memory.c:1371!
Date: Fri, 21 Feb 2014 20:10:36 -0500 [thread overview]
Message-ID: <5307F90C.9060602@oracle.com> (raw)
In-Reply-To: <20140221235145.GA18046@node.dhcp.inet.fi>
On 02/21/2014 06:51 PM, Kirill A. Shutemov wrote:
> On Fri, Feb 21, 2014 at 05:46:36PM -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 (now with pretty line numbers!) spew:
>> >
>> >[ 746.125099] kernel BUG at mm/huge_memory.c:1371!
> It "VM_BUG_ON_PAGE(!PageHead(page), page);", correct?
> I don't see dump_page() output.
Right. However, I'm not seeing the dump_page() output in the log.
I see that dump_page() has been modified not long ago, I'm looking into it.
Thanks,
Sasha
next prev parent reply other threads:[~2014-02-22 1:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-21 22:46 mm: kernel BUG at mm/huge_memory.c:1371! Sasha Levin
2014-02-21 22:46 ` Sasha Levin
2014-02-21 23:51 ` Kirill A. Shutemov
2014-02-21 23:51 ` Kirill A. Shutemov
2014-02-22 1:10 ` Sasha Levin [this message]
2014-02-22 1:10 ` Sasha Levin
2014-02-28 17:20 ` Sasha Levin
2014-02-28 17:20 ` Sasha Levin
2014-04-08 20:56 ` Sasha Levin
2014-04-08 20:56 ` Sasha Levin
2014-04-10 10:37 ` Kirill A. Shutemov
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