From: Hugh Dickins <hughd@google.com>
To: "Ted Ts'o" <tytso@mit.edu>,
"Steinar H. Gunderson" <sgunderson@bigfoot.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 3.2.0-rc5 oops in ext4
Date: Sat, 31 Dec 2011 22:15:32 -0800 (PST) [thread overview]
Message-ID: <alpine.LSU.2.00.1112312210380.18397@eggly.anvils> (raw)
In-Reply-To: <20120101042345.GA22312@thunk.org>
On Sat, 31 Dec 2011, Ted Ts'o wrote:
> On Sun, Jan 01, 2012 at 03:47:58AM +0100, Steinar H. Gunderson wrote:
> > Hi,
> >
> > During relatively heavy write load, my 3.2.0-rc5 kernel oopsed (after sixteen
> > days of uptime, so this is not easily reproducible):
>
> This wasn't the whole kernel oops message. Can you get any lines
> earlier than this? (Preferably beginning wit
> "-----[ cut here ]-----"?)
Nah, not necessary:
RIP: 0010:[<ffffffff81355161>] [<ffffffff81355161>] _raw_spin_lock+0x9/0x20
[<ffffffff8110d19e>] create_empty_buffers+0x43/0xae
[<ffffffffa030c003>] ext4_discard_partial_page_buffers_no_lock+0x9d/0x3ee [ext4]
[<ffffffffa030c60f>] ext4_da_write_end+0x231/0x2df [ext4]
is one of the symptoms I was seeing - fixed in -rc6 by Yongqiang's
093e6e3666f47d29763a235b404c84ee47ba8bb0
ext4: correctly handle pages w/o buffers in ext4_discard_partial_buffers()
Hugh
next prev parent reply other threads:[~2012-01-01 6:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-01 2:47 Steinar H. Gunderson
2012-01-01 4:23 ` Ted Ts'o
2012-01-01 6:15 ` Hugh Dickins [this message]
2012-01-01 10:41 ` Steinar H. Gunderson
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