bugLINGOT Is Not a Guitar-Only Tuner - Bugs: bug #29090, Lingot 0.8.0 segfaults when using...


bug #29090: Lingot 0.8.0 segfaults when using JACK

Submitter:  Ibán Cereijo <ibancereijo>
Submitted:  Sun 07 Mar 2010 12:21:04 AM UTC
Category:  None Severity:  4 - Important
Item Group:  None Status:  Fixed
Privacy:  Public Assigned to:  ibancereijo
Open/Closed:  Closed
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Sun 07 Mar 2010 01:34:45 AM UTC, comment #2: 

Fixed in current version 0.8.1b1

Ibán Cereijo <ibancereijo>
Group administrator
Sun 07 Mar 2010 12:24:02 AM UTC, comment #1: 

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff7e90910 (LWP 18254)]
lingot_audio_jack_process (nframes=1024, param=0x787c60) at lingot-audio-jack.c:39
39 core->audio->nframes = nframes;
(gdb) bt
#0  lingot_audio_jack_process (nframes=1024, param=0x787c60) at lingot-audio-jack.c:39
#1  0x00007ffff78e9bd0 in ?? () from /usr/lib/libjack.so.0
#2  0x00007ffff487473a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007ffff45e569d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Ibán Cereijo <ibancereijo>
Group administrator
Sun 07 Mar 2010 12:21:04 AM UTC, original submission:  

The JACK data acquisition thread is not managed properly, and lingot can crash when using the "apply" button.

How to reproduce it:

1. Launch the config dialog.
2. Switch to JACK.
3. Press "Apply" button repeatedly until lingot crashes.

Ibán Cereijo <ibancereijo>
Group administrator


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    Date Changed by Updated Field Previous Value => Replaced by
    2010-03-07 ibancereijo StatusIn Progress Fixed
        Open/ClosedOpen Closed

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