From: Pavel Machek <pavel@ucw.cz>
To: Tony Lindgren <tony@atomide.com>
Cc: pali.rohar@gmail.com, sre@kernel.org,
kernel list <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-omap@vger.kernel.org, khilman@kernel.org,
aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com,
patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com,
b-liu@ti.com, linux-usb@vger.kernel.org
Subject: Re: v4.9 to v4.10 regression: oops when USB cable is plugged in.
Date: Tue, 24 Jan 2017 10:18:17 +0100 [thread overview]
Message-ID: <20170124091817.GA29246@amd> (raw)
In-Reply-To: <20170123224454.GY7403@atomide.com>
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Hi!
On Mon 2017-01-23 14:44:54, Tony Lindgren wrote:
> * Pavel Machek <pavel@ucw.cz> [170123 14:26]:
> > [25392.239837] Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa0ab060
> > [25392.239868] pgd = c0004000
> > [25392.239898] [fa0ab060] *pgd=48011452(bad)
> > [25392.239929] Internal error: : 1028 [#1] ARM
> > [25392.239929] Modules linked in:
> > [25392.239959] CPU: 0 PID: 24322 Comm: kworker/0:1 Not tainted 4.10.0-rc5-142127-g41f2839-dirty #222
> > [25392.239990] Hardware name: Nokia RX-51 board
> > [25392.240020] Workqueue: events musb_irq_work
> > [25392.240051] task: cd44d5c0 task.stack: cd308000
> > [25392.240051] PC is at musb_default_readb+0x0/0xc
> > [25392.240081] LR is at musb_irq_work+0x1c/0x1b0
>
> OK I'm pretty sure the patch I posted few days ago fixes
> this. Can you please test patch "[PATCH] usb: musb: Fix
> external abort on non-linefetch for musb_irq_work()"?
Can I get the copy of the patch?
http://www.spinics.net/lists/linux-usb/msg152542.html
...but it is html mangled with no obvious way to unmangle it.
> I was able to hit that only once so far, do you hit it
> every time with your built-in g_ether .config?
I get it "way too often", like once a day. I don't yet know how to hit
it reliably :-(.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2017-01-24 9:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-23 22:25 v4.9 to v4.10 regression: oops when USB cable is plugged in Pavel Machek
2017-01-23 22:44 ` Tony Lindgren
2017-01-24 9:18 ` Pavel Machek [this message]
2017-01-24 10:01 ` Pali Rohár
2017-01-24 14:51 ` Tony Lindgren
2017-01-27 21:55 ` Pavel Machek
2017-01-27 23:48 ` Sebastian Reichel
2017-02-03 7:59 ` Pavel Machek
2017-02-03 16:30 ` Tony Lindgren
2017-02-05 21:44 ` Pavel Machek
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