Bug#596392: sooperlooper: Reproducible segmentation fault

[Jesse Chappell]

Thanks for the report.  It looks like entering an invalid return_url
causes it to fail.  I will fix it and send you a patch if that
helps... or you can wait for the next version....

jlc

On Sun, May 8, 2011 at 8:05 PM, Alessio Treglia <alessio at debian.org> wrote:
> Hi Jesse,
>
> how'r you doing?
>
> A Debian user has reported a segfault [1] against the 'sooperlooper'
> package in our bugtracker and I can confirm this is reproducible with
> the latest release of the sampler for Linux systems.
> The steps to reproduce it on a Debian system are simple:
>
>  - # aptitude install sooperlooper liblo-tools
>  - $ sooperlooper
>  - $ oscsend localhost 9951 /ping ss return_url return_path
>
> The result is: SIGSEGV. A terminal log follows:
>
> ****
> alessio at alessio-laptop:~$ sooperlooper
> SooperLooper 1.6.14
> Copyright 2007 Jesse Chappell
> jackdmp 1.9.7
> Copyright 2001-2005 Paul Davis and others.
> Copyright 2004-2011 Grame.
> jackdmp comes with ABSOLUTELY NO WARRANTY
> This is free software, and you are welcome to redistribute it
> under certain conditions; see the file COPYING for details
> Cannot create thread 1 Operation not permitted
> Cannot create thread 1 Operation not permitted
> JACK server starting in realtime mode with priority 10
> Cannot lock down memory area (Cannot allocate memory)
> control device hw:0
> control device hw:0
> audio_reservation_init
> Acquire audio card Audio0
> creating alsa driver ... hw:0|hw:0|512|4|44100|0|0|hwmon|hwmeter|-|32bit
> control device hw:0
> configuring for 44100Hz, period = 512 frames (11.6 ms), buffer = 4 periods
> ALSA: final selected sample format for capture: 32bit integer little-endian
> ALSA: use 4 periods for capture
> ALSA: final selected sample format for playback: 32bit integer little-endian
> ALSA: use 4 periods for playback
> port created: Midi-Through:midi/playback_1
> port created: Midi-Through:midi/capture_1
> Cannot use real-time scheduling (RR/10)(1: Operation not permitted)
> AcquireSelfRealTime error
> OSC server URI (network) is: osc.udp://alessio-laptop:9951/
> port created: sooperlooper:midi/playback_1
> port created: sooperlooper:midi/capture_1
> //// HERE I've launched oscsend localhost 9951 /ping ss return_url return_path
> liblo: protocol '(null)' not supported by this version
> Segmentation fault
> alessio at alessio-laptop:~$ JackTemporaryException : now quits...
> JackServer::ClientKill ref = 2 cannot be closed
> port deleted: sooperlooper:midi/capture_1
> jack main caught signal 2
> port deleted: sooperlooper:midi/playback_1
> port deleted: Midi-Through:midi/playback_1
> port deleted: Midi-Through:midi/capture_1
> control device hw:0
> Released audio card Audio0
> audio_reservation_finish
> control device hw:0
> ***
>
> I've also opened a bug report at [2].
> Thanks in advance for any help.
>
> Regards,
>
>
> [1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=596392
> [2] http://goo.gl/zDUgp
>
> --
> Alessio Treglia          | www.alessiotreglia.com
> Debian Developer         | alessio at debian.org
> Ubuntu Core Developer    | quadrispro at ubuntu.com
> 0FEC 59A5 E18E E04F 6D40 593B 45D4 8C7C DCFC 3FD0
>