[Qgis-developer] qgis-dev segfaults on startup

[Even Rouault]

Le vendredi 20 mai 2016 09:40:28, Paolo Cavallini a écrit :
> Hi all,
> freshly upgraded qgis form nighly repo on Debian sid segfaults, even
> starting --noplugins or on a clean configpath:
> ===
> src/core/qgsproviderregistry.cpp: 204: (init) [0ms] Checking
> /usr/lib/qgis/plugins/libogrprovider.so: ...loaded ok (41 file filters)
> src/core/qgsproviderregistry.cpp: 137: (init) [1ms] Checking
> /usr/lib/qgis/plugins/liboracleplugin.so: ...invalid (has type method)
> src/core/qgsproviderregistry.cpp: 145: (init) [3ms] Checking
> /usr/lib/qgis/plugins/libpkcs12authmethod.so: ...invalid (no isProvider
> method)
> src/core/qgsproviderregistry.cpp: 145: (init) [0ms] Checking
> /usr/lib/qgis/plugins/libpkipathsauthmethod.so: ...invalid (no
> isProvider method)
> src/core/qgsproviderregistry.cpp: 137: (init) [8ms] Checking
> /usr/lib/qgis/plugins/librasterterrainplugin.so: ...invalid (has type
> method)
> src/core/qgsproviderregistry.cpp: 137: (init) [2ms] Checking
> /usr/lib/qgis/plugins/libroadgraphplugin.so: ...invalid (has type method)
> src/core/qgsproviderregistry.cpp: 137: (init) [7ms] Checking
> /usr/lib/qgis/plugins/libspatialqueryplugin.so: ...invalid (has type
> method) src/core/qgsproviderregistry.cpp: 137: (init) [2ms] Checking
> /usr/lib/qgis/plugins/libtopolplugin.so: ...invalid (has type method)
> src/providers/wfs/qgswfsutils.cpp: 208: (init) [16ms] Keep-alive
> mechanism works
> src/core/qgsproviderregistry.cpp: 137: (init) [9ms] Checking
> /usr/lib/qgis/plugins/libzonalstatisticsplugin.so: ...invalid (has type
> method)
> src/app/qgisapp.cpp: 8469: (loadPythonSupport) [0ms] load library
> /usr/lib/qgispython (2.15.0)

Launching with gdb (apt-get install gdb) and getting a stacktrace might help 
understanding where the issue is

$ gdb qgis
run
(and when it crashes) bt

and/or with Valgrind (apt-get install valgrind)

$ valgrind qgis


> ===
> All the best

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