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From: Thorsten Leemhuis <linux@leemhuis.info>
To: "regressions@lists.linux.dev" <regressions@lists.linux.dev>
Subject: Re: bug: usb: gadget: FSL_UDC_CORE Corrupted request list leads to unrecoverable loop.
Date: Mon, 1 Nov 2021 17:42:30 +0100	[thread overview]
Message-ID: <7ee1c6ac-a75a-06bc-f6e5-6aa529919f0c@leemhuis.info> (raw)
In-Reply-To: <MWHPR2201MB152074F47BF142189365627B91879@MWHPR2201MB1520.namprd22.prod.outlook.com>

On 29.10.21 19:14, Eugene Bordenkircher wrote:
> Hello all,
> 
> We've discovered a situation where the FSL udc driver
> (drivers/usb/gadget/udc/fsl_udc_core.c) will enter a loop iterating
> over the request queue, but the queue has been corrupted at some
> point so it loops infinitely.  I believe we have narrowed into the
> offending code, but we are in need of assistance trying to find an
> appropriate fix for the problem.  The identified code appears to be
> in all versions of the Linux kernel the driver exists in.

#regzbot ^introduced f79a60b8785
#regzbot link:
https://lore.kernel.org/all/CADRPPNSrhiwr8jmBb2h4cFYqHtuDKK8rL0i6Bkg7+xEyXJPATA@mail.gmail.com/
#regzbot link:
https://lore.kernel.org/all/2c275adc278477e1e512ea6ecc0c1f4dcc46969d.camel@infinera.com/

           reply	other threads:[~2021-11-01 16:42 UTC|newest]

Thread overview: expand[flat|nested]  mbox.gz  Atom feed
 [parent not found: <MWHPR2201MB152074F47BF142189365627B91879@MWHPR2201MB1520.namprd22.prod.outlook.com>]

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