[SailfishDevel] Segmentation fault: No such file or directory.

[Aaron McCarthy]

Hi,

On Thu, 23 Jan 2014 21:17:41 Sylvain B. wrote:
> I am facing some segfaults so I've decided to install GDB and the debug
> packages of some Qt5 libs on my phone (Hope that won't cause issues with
> future Sailfish updates?). But this does not help me, since they apparently
> aren't coming from my code.
> 
> For the first, I have a back button on a Map. If I start a flick and I press
> the back button while the Map is still flicking, it crashes. But it also
> crashes sometimes when the flick has finished so I can't simply test that
> flick is finished before doing the pagestack.pop():
> 
> Program received signal SIGSEGV, Segmentation fault.
> QString::lastIndexOf (this=0x4, ch=..., from=-1, cs=Qt::CaseSensitive) at
> tools/qstring.cpp:2727 2727    tools/qstring.cpp: No such file or
> directory.
> (gdb) backtrace
> #0  QString::lastIndexOf (this=0x4, ch=..., from=-1, cs=Qt::CaseSensitive)
> at tools/qstring.cpp:2727 #1  0x40089bf0 in QGeoTileCache::~QGeoTileCache
> (this=0x400a750c, __in_chrg=<optimized out>) at maps/qgeotilecache.cpp:202
> #2  0x4008a06c in QGeoTileCache::~QGeoTileCache (this=0x2ad71fd0,
> __in_chrg=<optimized out>) at maps/qgeotilecache.cpp:208 #3  0x4007ad98 in
> QGeoTiledMappingManagerEnginePrivate::~QGeoTiledMappingManagerEnginePrivate
> (this=0x2a2b6b10, __in_chrg=<optimized out>) at
> maps/qgeotiledmappingmanagerengine.cpp:328
> #4  0x4007aefc in
> QGeoTiledMappingManagerEngine::~QGeoTiledMappingManagerEngine
> (this=0x2a4d5a68, __in_chrg=<optimized out>) at
> maps/qgeotiledmappingmanagerengine.cpp:68 #5  0x47ca43b0 in
> QGeoTiledMappingManagerEngineNokia::~QGeoTiledMappingManagerEngineNokia
> (this=0x2a4d5a68, __in_chrg=<optimized out>) at
> qgeotiledmappingmanagerengine_nokia.cpp:139
> #6  0x47ca43fc in
> QGeoTiledMappingManagerEngineNokia::~QGeoTiledMappingManagerEngineNokia
> (this=0x2a4d5a68, __in_chrg=<optimized out>) at
> qgeotiledmappingmanagerengine_nokia.cpp:139
> #7  0x4007a210 in ~QGeoMappingManagerPrivate (this=0x2a84d6c0,
> __in_chrg=<optimized out>) at maps/qgeomappingmanager.cpp:190
> #8  QGeoMappingManager::~QGeoMappingManager (this=0x2a51a010,
> __in_chrg=<optimized out>) at maps/qgeomappingmanager.cpp:96 #9  0x4007a244
> in QGeoMappingManager::~QGeoMappingManager (this=0x2a51a010,
> __in_chrg=<optimized out>) at maps/qgeomappingmanager.cpp:97

Thank you for reporting this. I have created a bug for it in our bug tracking 
system. Does the crash happen every time when popping the pagestack while the 
Map is still panning? How frequently does it happen when not panning the Map?

Cheers,

-- 
Aaron McCarthy