Bug 208747

Summary: Segmentation fault when reconfiguring
Product: Drivers Reporter: simonas.pilkauskas
Component: Sound(ALSA)Assignee: Jaroslav Kysela (perex)
Status: RESOLVED DUPLICATE    
Severity: normal CC: simonas.pilkauskas, tiwai
Priority: P1    
Hardware: Intel   
OS: Linux   
Kernel Version: 5.5.7 Subsystem:
Regression: No Bisected commit-id:
Attachments: alsa-info

Description simonas.pilkauskas 2020-07-30 15:23:04 UTC
Created attachment 290695 [details]
alsa-info

I was trying to use Hdajackretask to map a pin on my laptop (undetected LFE speaker on 0x10), however, Applying changes resulted in segfault.

Hdajackretask runs a script with the following line (which causes segfault):
echo 1 | tee /sys/class/sound/hwC0D0/reconfig

After restarting laptop I tried to run said line alone (adding sudo before tee) and got segmentation fault again.
Comment 1 Takashi Iwai 2020-12-08 14:45:06 UTC
Dup.

*** This bug has been marked as a duplicate of bug 209207 ***