linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tony Lindgren <tony@atomide.com>
To: Pavel Machek <pavel@ucw.cz>
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: Mon, 23 Jan 2017 14:44:54 -0800	[thread overview]
Message-ID: <20170123224454.GY7403@atomide.com> (raw)
In-Reply-To: <20170123222537.GA11543@amd>

* 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()"?

I was able to hit that only once so far, do you hit it
every time with your built-in g_ether .config?

Regards,

Tony

  reply	other threads:[~2017-01-23 22:45 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 [this message]
2017-01-24  9:18   ` Pavel Machek
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170123224454.GY7403@atomide.com \
    --to=tony@atomide.com \
    --cc=aaro.koskinen@iki.fi \
    --cc=abcloriens@gmail.com \
    --cc=b-liu@ti.com \
    --cc=ivo.g.dimitrov.75@gmail.com \
    --cc=khilman@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=pali.rohar@gmail.com \
    --cc=patrikbachan@gmail.com \
    --cc=pavel@ucw.cz \
    --cc=serge@hallyn.com \
    --cc=sre@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).