Kernel logs general protection fault when applying hdajackretask settings on ALC1220
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
alsa-tools (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Steps to reproduce:
1. Stop pulseaudio
2. Start hdajackretask
3. Select codec RealteK ALC1220
4. Click "Apply now"
5. Enter password
Result:
A. hdajeckretask displays a dialog "Ok, now go ahead..."
B. The terminal it was displayed in says:
0x12 0x411111f0
0x14 0x01014010
0x15 0x01011012
0x16 0x01016011
0x17 0x40370000
0x18 0x01a19040
0x19 0x02a19050
0x1a 0x0181304f
0x1b 0x02214020
0x1d 0x40e7e629
0x1e 0x01456130
1
/tmp/hda-
3769 Segmentation fault | tee /sys/class/
C. dmesg logs a general protection fault.
D. The next shutdown hangs.
ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: alsa-tools-gui 1.2.2-1
Uname: Linux 5.8.0-050800rc7
ApportVersion: 2.20.11-0ubuntu48
Architecture: amd64
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
Date: Sat Oct 3 12:15:13 2020
InstallationDate: Installed on 2020-05-28 (127 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
SourcePackage: alsa-tools
UpgradeStatus: Upgraded to groovy on 2020-10-03 (0 days ago)
The errors.log written by hdajackretask is empty, and I accidentally booted into the wrong kernel when submitting the original report, this actually also happens with
5.8.0-20-lowlatency #21-Ubuntu SMP PREEMPT Wed Sep 23 02:09:02 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Another interesting thind is that after a while some programs become unkillable, like sudo, or some daemons:
Oct 3 12:46:07 alhazen systemd[1]: Starting Hostname Service... hostnamed. service: start operation timed out. Terminating. hostnamed. service: State 'stop-sigterm' timed out. Killing. gdm-x-session[ 2687]: (EE) event3 - Logitech USB Keyboard: client bug: event processing lagging behind by 19ms, your system is too slow hostnamed. service: Processes still around after SIGKILL. Ignoring. gnome.Nautilus' requested by ':1.39' (uid=1000 pid=2887 comm="/ usr/bin/ gnome-shell " label="unconfined") Nautilus' freedesktop. hostname1' unit='dbus- org.freedesktop .hostname1. service' requested by ':1.121' (uid=1000 pid=3944 comm="/ usr/bin/ nautilus --gapplication- service " label="unconfined") gdm-x-session[ 2687]: (EE) event3 - Logitech USB Keyboard: client bug: event processing lagging behind by 19ms, your system is too slow server process 3519. hostnamed. service: State 'final-sigterm' timed out. Killing. hostnamed. service: Processes still around after final SIGKILL. Entering failed mode. hostnamed. service: Failed with result 'timeout'.
Oct 3 12:46:59 alhazen PackageKit: daemon quit
Oct 3 12:46:59 alhazen systemd[1]: packagekit.service: Succeeded.
Oct 3 12:47:37 alhazen systemd[1]: systemd-
Oct 3 12:49:08 alhazen systemd[1]: systemd-
Oct 3 12:50:32 alhazen /usr/libexec/
Oct 3 12:50:38 alhazen systemd[1]: systemd-
Oct 3 12:50:53 alhazen dbus-daemon[2600]: [session uid=1000 pid=2600] Activating service name='org.
Oct 3 12:50:53 alhazen dbus-daemon[2600]: [session uid=1000 pid=2600] Successfully activated service 'org.gnome.
Oct 3 12:50:53 alhazen dbus-daemon[1211]: [system] Activating via systemd: service name='org.
Oct 3 12:50:54 alhazen nautilus[3944]: Called "net usershare info" but it failed: Failed to execute child process “net” (No such file or directory)
Oct 3 12:51:19 alhazen /usr/libexec/
Oct 3 12:51:59 alhazen systemd[2586]: Started VTE child process 3973 launched by gnome-terminal-
Oct 3 12:52:08 alhazen systemd[1]: systemd-
Oct 3 12:53:38 alhazen systemd[1]: systemd-
Oct 3 12:53:38 alhazen systemd[1]: systemd-
Oct 3 12:53:38 alhazen systemd[1]: Failed to start Hostname Service.