[QGIS-Developer] QGIS crashing on closing

[Andreas Neumann]

Hi all,

Issue was caused by old library versions. After removing the old stuff 
and reinstalling, the crash was gone.

Thanks Evan!

Andreas

Am 24.10.18 um 19:20 schrieb Even Rouault:
> Andreas,
>
>> Maybe an issue only on my machine?
> Hum, that somehow rings a bell of something I've seen with past versions. I
> can't reproduce here on my system (16.04) with master, but can you run
>
> valgrind /path/to/your/qgis
>
> and see what it outputs at QGIS closing (but this might hide the issue as
> well)
>
> ("sudo apt install valgrind" if needed)
>
> Looking at your stack trace, it seems to be an issue when the
> "static QHash< QString, EllipsoidParameters > sEllipsoidCache" or
> "static QList< QgsEllipsoidUtils::EllipsoidDefinition > sDefinitionCache"
> objects in qgsellipsoidutils are automatically destroyed by the operating
> system. Looks like some objects have already been destroyed before.
>
> Even
>
>> -------------------
>>
>> Here is what I get in the console:
>>
>> QGIS died on signal 11[New LWP 6735]
>> [Thread debugging using libthread_db enabled]
>> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
>> 0x00007f1d236456c2 in __GI___waitpid (pid=6744, stat_loc=0x7fff41e120ac,
>> options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:30
>> 30      ../sysdeps/unix/sysv/linux/waitpid.c: Datei oder Verzeichnis
>> nicht gefunden.
>> [Current thread is 1 (Thread 0x7f1d2741e980 (LWP 6734))]
>> #0  0x00007f1d236456c2 in __GI___waitpid (pid=6744,
>> stat_loc=0x7fff41e120ac, options=0) at
>> ../sysdeps/unix/sysv/linux/waitpid.c:30
>>           resultvar = 18446744073709551104
>>           sc_cancel_oldtype = 0
>> #1  0x000055cadcbcfffe in qgisCrash(int) ()
>> #2  0x00007f1d2359ff20 in <signal handler called> () at
>> /lib/x86_64-linux-gnu/libc.so.6
>> #3  0x00007f1d25b2e718 in
>> QgsCoordinateReferenceSystem::~QgsCoordinateReferenceSystem() () at
>> /usr/local/lib/libqgis_core.so.3.3.0
>> #4  0x00007f1d25b8ba1d in QHash<QString,
>> QgsEllipsoidUtils::EllipsoidParameters>::deleteNode2(QHashData::Node*)
>> () at /usr/local/lib/libqgis_core.so.3.3.0
>> #5  0x00007f1d23ff46c9 in QHashData::free_helper(void
>> (*)(QHashData::Node*)) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>> #6  0x00007f1d235a4615 in __cxa_finalize (d=0x7f1d26692c00) at
>> cxa_finalize.c:83
>>           check = 4159
>>           cxafn = <optimized out>
>>           cxaarg = <optimized out>
>>           f = 0x55cadef39e10
>>           funcs = 0x55cadef39c60
>> #7  0x00007f1d2582e453 in __do_global_dtors_aux () at
>> /usr/local/lib/libqgis_core.so.3.3.0
>> #8  0x00007fff41e13550 in  ()
>> #9  0x00007f1d272a8b73 in _dl_fini () at dl-fini.c:138
>>           array = 0x7f1d274c0068 <_rtld_global+8>
>>           i = <optimized out>
>>           l = 0x7f1d2746d510
>>           maps = 0x7fff41e12950
>>           i = <optimized out>
>>           l = <optimized out>
>>           nmaps = <optimized out>
>>           nloaded = <optimized out>
>>           ns = 0
>>           do_audit = <optimized out>
>>           __PRETTY_FUNCTION__ = "_dl_fini"
>> gdb returned 0
>> Abgebrochen (Speicherabzug geschrieben)
>>
>> ------------
>>
>> Thanks for your help!
>>
>> Andreas
>>
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