[Kernel-packages] [Bug 1880835] Re: pulse audio hangs in kernel call

Just to be sure that I understood the conversion correctly ?. The problem is related to the memory management unit handling in the kernel. And it happens with me because of the MMU has extra configuration due to the secure boot. So to prove it I should run the official kernel 5.4 and disable sec

[Kernel-packages] [Bug 1880835] Re: pulse audio hangs in kernel call

I have been using it for a while now and I manage to reproduce the problem with the mainline kernel : uname ouput: Linux DEM-RSZABO-U20 5.7.0-050700rc7-generic #202005242331 SMP Sun May 24 23:33:19 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux dmesg output: [ 172.040868] firewire_ohci :27:00.0:

[Kernel-packages] [Bug 1880835] Re: pulse audio hangs in kernel call

Now The system seems working just fine. I have to run a long test to see if the problem occurs again ** Attachment added: "Alsa Output" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1880835/+attachment/5377480/+files/alsa-info.txt.WzjGHXBkFd -- You received this bug notification beca

[Kernel-packages] [Bug 1880835] Re: pulse audio hangs in kernel call

OK I have started to test it now. My cernel is now: $ uname -a Linux DEM-RSZABO-U20 5.7.0-050700rc7-generic #202005242331 SMP Sun May 24 23:33:19 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux with self compiled and patched nvida driver (the latest driver kernel module with the mainline kernel does not

[Kernel-packages] [Bug 1880835] Re: pulse audio hangs in kernel call

Thanks I try it out and come back with the result. Thanks for the prompt response -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1880835 Title: pulse audio hangs in kernel call Status

[Kernel-packages] [Bug 1880835] Re: pulse audio hangs in kernel call

After debugging a bit. I narrowed down the problem. It is related to the FireWire800 auido adapter (Tascam FireOne) the device goes in to a non working state. It seems that the the control part of the communication works. But The SoundCard is in a dead lock. And it hangs the kernel diver communica

[Kernel-packages] [Bug 1880835] [NEW] pulse audio hangs in kernel call

Public bug reported: there is no audio device accessible any more and pulse-audio process can not be terminated in kernel log there is such a output: This makes the complete audio unstable in the laptop. I think it is started to happen when I installed Nvidia driver and there is an external mo