From: Dave Jones <davej@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Suzuki Poulose <suzuki@in.ibm.com>,
Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: 3.6rc6 slab corruption.
Date: Tue, 18 Sep 2012 14:53:10 -0400 [thread overview]
Message-ID: <20120918185310.GA27689@redhat.com> (raw)
In-Reply-To: <CA+55aFxd08idQXqm+JJ6xD+uzX_f7Qa25zFHb-eWBRQcEDPhkg@mail.gmail.com>
On Tue, Sep 18, 2012 at 11:38:44AM -0700, Linus Torvalds wrote:
> Quoting the entire email, since I added Greg to the list of people (as
> the documented maintainer of debugfs) along with what I think are the
> guilty parties.
>
> Dave, is trinity perhaps doing read calls on the same file in parallel?
Yeah, entirely possible. It opens hundreds of fd's on startup, and then
a bunch of threads do whatever operations are specified on those fds.
(in this case, just read/setsockopt, but probably the read's are all that
is needed to trigger this)
Dave
next prev parent reply other threads:[~2012-09-18 18:53 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 14:35 Dave Jones
2012-09-18 18:38 ` Linus Torvalds
2012-09-18 18:53 ` Dave Jones [this message]
2012-09-19 14:00 ` Raghavendra K T
2012-09-19 17:09 ` Linus Torvalds
2012-09-19 21:27 ` David Rientjes
2012-09-19 21:41 ` Dave Jones
2012-09-18 19:23 ` Konrad Rzeszutek Wilk
2012-09-18 20:24 ` David Rientjes
2012-09-18 20:31 ` Konrad Rzeszutek Wilk
2012-09-18 20:36 ` Linus Torvalds
2012-09-19 0:57 ` Raghavendra K T
2012-09-18 20:35 ` Linus Torvalds
2012-09-18 20:37 ` Konrad Rzeszutek Wilk
2012-09-18 20:49 ` Linus Torvalds
2012-09-19 1:16 ` Raghavendra K T
2012-09-19 19:16 ` Konrad Rzeszutek Wilk
2012-09-19 21:29 ` David Rientjes
2012-09-19 21:49 ` David Rientjes
2012-09-19 23:01 ` Linus Torvalds
2012-09-19 23:20 ` David Rientjes
2012-09-20 21:14 ` Konrad Rzeszutek Wilk
2012-09-20 2:29 ` Raghavendra K T
2012-09-20 2:46 ` David Rientjes
2012-09-20 2:55 ` Raghavendra K T
2012-09-20 21:18 ` Konrad Rzeszutek Wilk
2012-09-21 9:16 ` [patch for-3.6] fs, debugfs: fix race in u32_array_read and allocate array at open David Rientjes
2012-09-21 10:22 ` Raghavendra K T
2012-09-24 22:26 ` David Rientjes
2012-09-25 2:54 ` Raghavendra K T
2012-09-20 12:57 ` 3.6rc6 slab corruption Raghavendra K T
2012-09-20 21:18 ` Konrad Rzeszutek Wilk
2012-09-20 12:55 ` Raghavendra K T
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