Control: tags -1 + moreinfo On Sun, Jan 01, 2023 at 04:34:28PM +0100, Salvatore Bonaccorso wrote: > Control: reassign -1 src:linux 5.10.158-2 > > Hi Malvin, > > On Sun, Jan 01, 2023 at 02:36:28PM +0100, Malvin Gattinger wrote: > > Package: linux-image-5.10.0-20-amd64 > > Version: 5.10.158-2 > > Severity: normal > > X-Debbugs-Cc: mal...@w4eg.eu > > > > Dear Maintainer, > > > > I am unsure if this problem belongs to linux-image-amd64 as a > > regression or is actually a but in firmware-sof-intel. > > > > On an HP ProBook with this sound card (from lspci): > > > > 00:1f.3 Multimedia audio controller: Intel Corporation Tiger Lake-LP > > Smart Sound Technology Audio Controller (rev 20) > > > > Updating from linux-image-5.10.0-19-amd64 to > > linux-image-5.10.0-20-amd64 breaks sound. > > > > Sound output from VLC works fine immediately after boot, but using > > the microphone or other audio use cases later disables all output. > > Unfortunately the only reproducible example on this laptop was to > > open the proprietary zoom video-conferencing software which > > immediately stops all output, but other symptoms are discussed here: > > > > https://forums.debian.net/viewtopic.php?t=153585 > > > > https://forums.debian.net/viewtopic.php?p=764594 > > > > PulseAudio claims that the output is still running, i.e. pavucontrol > > and KDE audio settings still show a moving bar for the output. > > > > The only workaround for now is to use the older kernel from > > linux-image-5.10.0-19-amd64. > > To pin point the possibly breaking change in the kernel, would you be > able to build kernels, first both upstream kernels mathcing the > 5.10.149 (for the 19 ABI one), and 5.10.158 and then bisect betweeen > the two? > > https://wiki.debian.org/DebianKernel/GitBisect
Following that, I wonder if #1027483, #1026834 (and maybe #1010733) will have all the same underlying cause. Regards, Salvatore
