Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-25 Thread Ben Hutchings
On Fri, 2019-10-25 at 10:22 +0200, Ansgar Burchardt wrote: > Ben Hutchings writes: > > The code signing service logs every file it signs, along with a hash of > > the detached signature, but I don't know where the logs are so I can't > > comapre with that. > > I checked the audit log, but I don't

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-25 Thread Ansgar
On Fri, 2019-10-25 at 11:21 +0200, Tomas Janousek wrote: > Cool, thanks for reproducing the issue! Just one question: when you say > production key, does that mean a hardware security module like Ben mentioned, > or can you reproduce this with a fully software implementation? The production key

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-25 Thread Tomas Janousek
Hi Ansgar, On Fri, Oct 25, 2019 at 10:59:09AM +0200, Ansgar wrote: > I tried running `sign-file` manually and can reproduce the truncated > file with Debian's production key. I also tried signing the same key > with a test key instead of the production key: then the signature is 256 > bytes

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-25 Thread Ansgar
Tomas Janousek writes: > On Fri, Oct 25, 2019 at 09:45:55AM +0200, Ansgar wrote: >> Tomas Janousek suggested in https://bugs.debian.org/942881#41 that the >> file might be truncated and two bytes missing. I think that might be >> the problem, but with three bytes missing: >> >>

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-25 Thread Ansgar Burchardt
Ben Hutchings writes: > The code signing service logs every file it signs, along with a hash of > the detached signature, but I don't know where the logs are so I can't > comapre with that. I checked the audit log, but I don't think it will help much. It currently records that: - 2019-10-21

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-25 Thread Tomas Janousek
Hi, On Fri, Oct 25, 2019 at 09:45:55AM +0200, Ansgar wrote: > Tomas Janousek suggested in https://bugs.debian.org/942881#41 that the > file might be truncated and two bytes missing. I think that might be > the problem, but with three bytes missing: > > src:linux-signed-amd64/5.3.7+1 has for

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-25 Thread Ansgar
Hi, Ben Hutchings writes: > You can also find the detached signatures in the source package, > linux-signed-amd64. For this module, the signature is: > > debian/signatures/linux-image-5.3.0-1-amd64-unsigned/lib/modules/5.3.0-1-amd64/kernel/sound/pci/hda/snd-hda-codec-hdmi.ko.sig Tomas Janousek

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-24 Thread Ben Hutchings
On Wed, 23 Oct 2019 17:24:22 +0200 Tomas Janousek wrote: > Hi all, > > On Wed, Oct 23, 2019 at 09:24:50AM +0200, Tomas Janousek wrote: > > And there's something horribly wrong with the Debian build of modules, it > > seems. I wonder what else is broken on this system because of a badly signed >

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-23 Thread Tomas Janousek
Hi again, On Tue, Oct 22, 2019 at 11:59:03PM +0200, Tomas Janousek wrote: > There seems to be a workaround: > > options snd_hda_intel probe_mask=1 > > I'm not getting errors with this and audio works. I have a feeling that HDMI > audio will not work, however, because there's no "input: HDA

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-22 Thread Tomas Janousek
Hi, On Tue, Oct 22, 2019 at 09:47:32PM +0300, Josh Triplett wrote: > After upgrading to linux-image-5.3.0-1-amd64, I get messages like those > seen in the log ("No response from codec, resetting bus" and "Unable to > sync register"), and eventually a WARN. The mixer doesn't show the audio >

Bug#942881: Audio on Lenovo X1 Carbon 5th generation stopped working after upgrade to linux-image-5.3.0-1-amd64 ("No response from codec")

2019-10-22 Thread Josh Triplett
Package: src:linux Version: 5.3.7-1 Severity: normal After upgrading to linux-image-5.3.0-1-amd64, I get messages like those seen in the log ("No response from codec, resetting bus" and "Unable to sync register"), and eventually a WARN. The mixer doesn't show the audio device at all. This didn't