Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 5 Feb 2020 10:00:58 -0500 (EST) | From | Alan Stern <> | Subject | Re: [PATCH 5.4 17/78] HID: Fix slab-out-of-bounds read in hid_field_extract (Broken!) |
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On Wed, 5 Feb 2020, Jiri Kosina wrote:
> On Wed, 5 Feb 2020, Enderborg, Peter wrote: > > > >> This patch breaks Elgato StreamDeck. > > > > > Does that mean the device is broken with a too-large of a report? > > > > Yes. > > In which way does the breakage pop up? Are you getting "report too long" > errors in dmesg, or the device just doesn't enumerate at all? > > Could you please post /sys/kernel/debug/hid/<device>/rdesc contents, and > if the device is at least semi-alive, also contents of > /sys/kernel/debug/hid/<device>/events from the time it misbehaves?
Also, please post the output from "lsusb -v" for the StreamDeck.
Alan Stern
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