(In reply to Takashi Iwai from comment #7) > Thanks. So it sounds like a regression in uvcvideo driver, if replacing the > uvcvideo module fixes the problem. > > There were three upstream backport fixes wrt uvcvideo: > patches.suse/media-uvcvideo-Fix-uvc_ctrl_fixup_xu_info-not-having.patch > patches.suse/media-uvcvideo-Fix-dereference-of-out-of-bound-list-.patch > patches.suse/media-uvcvideo-Ensure-all-probed-info-is-returned-to.patch > > Could you try to revert those and identify which one actually breaks? > The patches are found in kernel-source.git, either in SLE15-SP2 or > openSUSE-15.2 branch: > https://github.com/SUSE/kernel-source/tree/openSUSE-15.2 I now tested against 5.3.18-lp152.57. W/o changes the described problem occurred. Reverting media-uvcvideo-Ensure-all-probed-info-is-returned-to.patch solved the problem. Capturing worked. Didn't check the other patches. Is that sufficient?