linux-ext4 - Re: EXT4: kernel BUG at fs/jbd2/commit.c:533!

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Date:	Thu, 10 Sep 2009 13:33:58 +0530
From:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
To:	Sachin Sant <sachinp@...ibm.com>
Cc:	Theodore Tso <tytso@....edu>, linux-ext4@...r.kernel.org
Subject: Re: EXT4: kernel BUG at fs/jbd2/commit.c:533!

On Tue, Sep 08, 2009 at 07:51:06PM +0530, Sachin Sant wrote:
> Theodore Tso wrote:
> >On Wed, Sep 02, 2009 at 04:48:46PM +0530, Sachin Sant wrote:
> >>While executing fsstress against ext4 with 2.6.31-rc8 on a
> >>powerpc box, ran into the following Bug.
> >>
> >>------------[ cut here ]------------
> >>cpu 0x0: Vector: 700 (Program Check) at [c0000000f3ae3970]
> >>   pc: c000000000280f28: .jbd2_journal_commit_transaction+0x8ac/0x1bfc
> >>   lr: c000000000280e58: .jbd2_journal_commit_transaction+0x7dc/0x1bfc
> >>   sp: c0000000f3ae3bf0
> >>  msr: 8000000000029032
> >> current = 0xc0000000f315c7d0
> >> paca    = 0xc000000000b62600
> >>   pid   = 23139, comm = kjournald2
> >>kernel BUG at fs/jbd2/commit.c:533!
> Let me know if there is any thing i could try to help
> find a solution for this problem. After increasing the
> nproc value, i am able to consistently recreate this issue.
> 

Can you confirm that you are able to reproduce it only on powerpc
and not on x86/x86-64 ?

-aneesh
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