* Re: bug: usb: gadget: FSL_UDC_CORE Corrupted request list leads to unrecoverable loop.
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@ 2021-11-01 16:42 ` Thorsten Leemhuis
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From: Thorsten Leemhuis @ 2021-11-01 16:42 UTC (permalink / raw)
To: regressions
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/
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2021-11-01 16:42 ` bug: usb: gadget: FSL_UDC_CORE Corrupted request list leads to unrecoverable loop Thorsten Leemhuis
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