[pulseaudio-discuss] Pulse Jack module, dies sometimes on mpc toggle

[Ng Oon-Ee]

Ng Oon-Ee wrote:
> Colin Guthrie wrote:
>> 'Twas brillig, and Ng Oon-Ee at 30/04/09 08:27 did gyre and gimble:
>>> Hi Lennart, yes it is a segfault. I can reproduce it regularly here 
>>> on my laptop, will try in my office desktop when I get to work in a 
>>> couple of hours time. Basically I start up pulseaudio (just with 
>>> pulseaudio -vvvvv > pulselog.txt 2>&1), then my script uses pactl 
>>> list to get a list of modules (checking whether alsa is loaded, in 
>>> this case it isn't since its commented out from my default.pa), then 
>>> starts up the Jack server with jackd and calls pactl load-module on 
>>> both module-jack-sink/source. After that, I run paplay 
>>> /usr/share/sounds/alsa/Rear_Center.wav, and pulse dies AFTER playing 
>>> the sound. I include with this email my gdb stack trace, at the end 
>>> of which I'm left in gdb and quit using q, not sure what the *etc, 
>>> etc* in the wiki means.
>>
>> You'll need to install the debugging symbols for your pulse build. If 
>> you build from source, simply don't strip the files (should be 
>> default) of if you use a distro package they (typically) provide a 
>> way to install these as separate "debug" packages.
>>
>> Col
>>
>>
> Okay, I should have thought of that myself, sorry. Will redo it later, 
> for now I've reached the office and have a log of a working 
> configuration, where the same behaviour does NOT trigger a segfault. 
> I'm including two files, pulselog.txt and pulselog2.txt. Both were 
> obtained using `pulseaudio -vvvvv > pulselog.txt 2>&1`, followed by 
> loading of module-jack-source/sink and paplay of a sound file. In the 
> case of pulselog2.txt (the working configuration, run on my office 
> desktop), I have done paplay twice, then multiple `mpc toggle` calls, 
> something which also triggers segfault on my laptop.
>
> Will revert when I have proper gdb stacktrace.

Ah that was idiotic. I forgot to include the files.... I blame it on the 
early morning and my football team losing 1-0...
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