SIGSEGV on plugin registration

[Andrew Goodbody]

On 21/10/2019 11:25, Maik Qualmann wrote:
> Hmm, after the debug output the HTML plugin is already registered, next
> probably the video slideshow plugin will be registered. Please delete this
> file once as a test:
> 
> /usr/lib/x86_64-linux-gnu/qt5/plugins/digikam/generic/
> Generic_VideoSlideShow_Plugin.so
> 
> Maik

Thanks, yes, digiKam now starts for me with that plugin deleted.


However I get a SIGSEGV on exit.

[Thread 0x7fffcb7fe700 (LWP 12121) exited]
digikam.general: Cancel Main Thread
digikam.general: Cancel Main Thread
[Thread 0x7fff67ffd700 (LWP 12127) exited]
QThreadStorage: Thread 0x1de1e70 exited after QThreadStorage 15 destroyed
QThreadStorage: Thread 0x1de1e70 exited after QThreadStorage 12 destroyed
QThreadStorage: Thread 0xd9ff90 exited after QThreadStorage 12 destroyed
[Thread 0x7fff4e77f700 (LWP 12164) exited]
[Thread 0x7fff4ffff700 (LWP 12134) exited]
[Thread 0x7fffd9dd5700 (LWP 12110) exited]
[Thread 0x7fffcaffd700 (LWP 12123) exited]
QThreadStorage: Thread 0x1de1ce0 exited after QThreadStorage 15 destroyed
QThreadStorage: Thread 0x1de1ce0 exited after QThreadStorage 12 destroyed
QThreadStorage: Thread 0x3bab5b0 exited after QThreadStorage 15 destroyed
QThreadStorage: Thread 0x3bab5b0 exited after QThreadStorage 12 destroyed
[Thread 0x7fffae8d3700 (LWP 12124) exited]
[Thread 0x7fff653fd700 (LWP 12135) exited]
[Thread 0x7fff663ff700 (LWP 12133) exited]
[Thread 0x7fffcbfff700 (LWP 12119) exited]
[Thread 0x7fffdbada700 (LWP 12108) exited]

Thread 1 "digikam" received signal SIGSEGV, Segmentation fault.
0x00007ffff312f3f5 in __kmp_acquire_ticket_lock () from 
/usr/lib/x86_64-linux-gnu/libomp.so.5
(gdb) bt
#0  0x00007ffff312f3f5 in __kmp_acquire_ticket_lock () at 
/usr/lib/x86_64-linux-gnu/libomp.so.5
#1  0x00007ffff30d75dc in __kmpc_set_lock () at 
/usr/lib/x86_64-linux-gnu/libomp.so.5
#2  0x00007ffff505e9e8 in MagickCoreTerminus ()
     at /usr/lib/x86_64-linux-gnu/libMagickCore-6.Q16.so.6
#3  0x00007fffc80839c7 in 
DigikamImageMagickDImgPlugin::DImgImageMagickPlugin::~DImgImageMagickPlugin() 
(this=0x1067f90)
     at 
/home/ag/src/dk6/core/dplugins/dimg/imagemagick/dimgimagemagickplugin.cpp:61
#4  0x00007fffc8083a19 in 
DigikamImageMagickDImgPlugin::DImgImageMagickPlugin::~DImgImageMagickPlugin() 
(this=0x1067f90)
     at 
/home/ag/src/dk6/core/dplugins/dimg/imagemagick/dimgimagemagickplugin.cpp:60
#5  0x00007ffff37119d7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff371340b in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff2ee9c97 in __cxa_finalize (d=0x7ffff39a5960) at 
cxa_finalize.c:83
#8  0x00007ffff354cb83 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fffffffe080 in  ()
#10 0x00007ffff7fe4943 in _dl_fini () at dl-fini.c:138
(gdb)


Andrew