Gentoo Archives: gentoo-user

From: "Yuri K. Shatroff" <yks-uno@××××××.ru>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] BUG : kernel 4.5.1 and ALSA
Date: Thu, 21 Apr 2016 08:56:41
Message-Id: 571895BC.8020707@yandex.ru
In Reply to: Re: [gentoo-user] BUG : kernel 4.5.1 and ALSA by Alexander Kapshuk
1 21.04.2016 11:28, Alexander Kapshuk wrote:
2 > On Thu, Apr 21, 2016 at 10:59 AM, Yuri K. Shatroff <yks-uno@××××××.ru> wrote:
3 >> Hi gentoo-users,
4 >>
5 >> A few days ago I updated linux kernel to 4.5.1. Yesterday I got a disk space
6 >> overflow in my /home partition. Cleaned it up and rebooted, just to run into
7 >> the same issue today morning. Investigations revealed that the
8 >> `.xsessions-errors` had grown to tremendous 100G full of messages like:
9 >>
10 >> AL lib: (EE) ALCplaybackAlsa_mixerProc: start failed: File
11 >> descriptor in a bad state
12 >>
13 >> It is - *50G per DAY!*
14 >>
15 >> Thinking about a possible cause and bearing in mind I've not updated ALSA
16 >> recently rather than the kernel, I went to the kernel's changelog and found
17 >> that version 4.5.2 fixes several ALSA-related bugs. I upgraded immediately
18 >> and got rid of the error.
19 >>
20 >> So I advise everyone not to install the 4.5.1 kernel and suggest removing it
21 >> from portage ASAP. If anyone knows how I could submit such a request, I'm
22 >> all ears.
23 >>
24 >> Thanks for your attention!
25 >>
26 >> --
27 >> Regards,
28 >> Yuri K. Shatroff
29 >>
30 >
31 > That's interesting. That was certainly not my experience running vanilla 4.5.1.
32 > Although I compiled the kernel sources I had previously downloaded
33 > from the kernel.org's git repository.
34 > How did you obtain your kernel sources?
35
36 I emerged gentoo-sources==4.5.1.
37
38 I believe this is the related commit:
39
40 ALSA: hda - Fix regression of monitor_present flag in eld proc file
41
42 This can be wrong, but anyway, I listed some facts supporting the
43 hypothesis of a problem in the 4.5.1 version.
44
45 --
46 Regards,
47 Yuri K. Shatroff