From: James Bottomley <James.Bottomley@HansenPartnership.com>
To: Dave Jones <davej@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
axboe@kernel.dk, rjw@sisk.pl, linux-usb@vger.kernel.org
Subject: Re: Linux 3.0 oopses when pulling a USB CDROM
Date: Fri, 01 Jul 2011 15:29:08 -0500 [thread overview]
Message-ID: <1309552148.2722.46.camel@mulgrave> (raw)
In-Reply-To: <20110701181406.GA1614@redhat.com>
On Fri, 2011-07-01 at 14:14 -0400, Dave Jones wrote:
> On Fri, Jul 01, 2011 at 10:05:31AM -0700, Andi Kleen wrote:
>
> > I found I can reliably crash a 3.0 system by pulling the
> > USB cable of a mounted USB cdrom (or rather a USB device which
> > has a builtin fake CD-ROM)
> >
> > I suspect it's a regression too.
>
> We've been seeing a lot of similar bugs in Fedora since we pushed
> a 2.6.38.8 update. Some of the traces are different, but some
> look to be the same as yours. (here's one for eg: https://bugzilla.redhat.com/show_bug.cgi?id=712830)
>
> The common cause seems to be 'device went away'. So USB CD drives,
> USB memory sticks, and for some reason virtualbox shutdown.
I think it's something specific in the USB path. I can't reproduce on
3.0-rc5 with a SATA DVD hot unplug. USB cc's added.
James
next prev parent reply other threads:[~2011-07-01 20:29 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-01 17:05 Linux 3.0 oopses when pulling a USB CDROM Andi Kleen
2011-07-01 18:14 ` Dave Jones
2011-07-01 18:32 ` Andi Kleen
2011-07-01 18:40 ` Dave Jones
2011-07-02 15:13 ` Christoph Fritz
2011-07-01 20:29 ` James Bottomley [this message]
2011-07-01 20:43 ` [PATCH] USB: fix regression occurring during device removal Alan Stern
2011-07-01 20:43 ` Alan Stern
2011-07-01 21:04 ` Andi Kleen
2011-07-01 21:04 ` Linux 3.0 oopses when pulling a USB CDROM Alan Stern
2011-07-01 21:04 ` Alan Stern
2011-07-01 21:13 ` James Bottomley
2011-07-02 2:03 ` Alan Stern
2011-07-02 2:03 ` Alan Stern
2011-07-02 6:08 ` Andi Kleen
2011-07-02 12:24 ` James Bottomley
2011-07-02 17:05 ` Andi Kleen
[not found] ` <20110702170554.GJ23059-qrUzlfsMFqo/4alezvVtWx2eb7JE58TQ@public.gmane.org>
2011-07-02 17:09 ` James Bottomley
2011-07-02 17:09 ` James Bottomley
2011-07-02 18:15 ` Andi Kleen
2011-07-02 18:15 ` Andi Kleen
2011-07-02 20:05 ` Alan Stern
2011-07-02 20:05 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1107021559250.16190-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2011-07-03 1:16 ` Andi Kleen
2011-07-03 1:16 ` Andi Kleen
[not found] ` <20110703011630.GA15637-qrUzlfsMFqo/4alezvVtWx2eb7JE58TQ@public.gmane.org>
2011-07-03 15:29 ` Alan Stern
2011-07-03 15:29 ` Alan Stern
2011-07-03 16:06 ` Alan Stern
2011-07-03 16:06 ` Alan Stern
2011-07-02 17:37 ` Alan Stern
2011-07-02 17:37 ` Alan Stern
2011-07-02 18:11 ` Andi Kleen
2011-07-02 19:59 ` Alan Stern
2011-07-03 1:17 ` Andi Kleen
2011-07-07 20:47 ` solved was " Andi Kleen
2011-07-18 16:59 ` Dan Williams
2011-07-18 18:00 ` Andi Kleen
2011-07-20 9:58 ` Jack Wang
2011-07-20 9:58 ` Jack Wang
2011-10-18 21:16 ` Ankit Jain
2011-10-18 21:30 ` James Bottomley
2011-10-21 13:26 ` Hannes Reinecke
2011-07-03 9:14 ` Dan Williams
2011-07-03 18:16 ` Andi Kleen
2011-07-03 20:37 ` Stefan Richter
2011-07-08 13:37 ` Stefan Richter
2011-07-08 13:41 ` Stefan Richter
2011-07-08 13:41 ` Stefan Richter
[not found] ` <Pine.LNX.4.44L0.1107021320180.14703-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2011-07-04 11:27 ` Heiko Carstens
2011-07-04 11:27 ` Heiko Carstens
2011-07-04 16:04 ` Alan Stern
2011-07-06 6:50 ` Heiko Carstens
2011-07-12 18:49 ` Jonathan McDowell
2011-07-02 12:38 ` Alan Stern
2011-07-02 12:38 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1107020837220.11097-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2011-07-02 18:10 ` Andi Kleen
2011-07-02 18:10 ` Andi Kleen
[not found] ` <20110702060846.GH23059-qrUzlfsMFqo/4alezvVtWx2eb7JE58TQ@public.gmane.org>
2011-07-02 12:48 ` Rafael J. Wysocki
2011-07-02 12:48 ` Rafael J. Wysocki
2011-07-02 17:06 ` Andi Kleen
2011-07-01 19:20 ` James Bottomley
2011-07-01 19:33 ` James Bottomley
2011-07-01 19:45 ` James Bottomley
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