[Digikam-devel] [Bug 261779] New: Digicam crashes in Digikam::DynamicThread::DynamicThreadPriv::transitionToRunning while scanning faces

[rene at brandenburger.lu]

https://bugs.kde.org/show_bug.cgi?id=261779

           Summary: Digicam crashes in
                    Digikam::DynamicThread::DynamicThreadPriv::transitionT
                    oRunning while scanning faces
           Product: digikam
           Version: 2.0.0
          Platform: Compiled Sources
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: Face Detection
        AssignedTo: digikam-devel at kde.org
        ReportedBy: rene at brandenburger.lu


Version:           2.0.0 (using KDE 4.4.5) 
OS:                Linux

running the latest version of 2.0.0 compiled from subversion.

from about digikam:
digiKam
Version 2.0.0-beta1 (rev.: 1209972)
Unter KDE 4.5.1 (KDE 4.5.1)
Build date: Jan 1 2011 (target: debugfull)

System: Ubuntu 10.10


Reproducible: Always

Steps to Reproduce:
* start digikam
* switch to people
* select scan collection for faces
* ok
* wait till digikam crashes

Actual Results:  
Scanning starts and proceeds for a few minutes, than digikam crashes

backtrace generated using gdb:

digikam(31988)/digikam (core) Digikam::DImg::load: "/home/myhome/Eigene
Dateien/Eigene Bilder/2003/2003_04_27/103_0306.AVI"  : QIMAGE file identified
digikam(31988)/digikam (core) Digikam::QImageLoader::load: Can not load "
"/home/myhome/Eigene Dateien/Eigene Bilder/2003/2003_04_27/103_0306.AVI" "
using DImg::QImageLoader!
digikam(31988)/digikam (core) Digikam::PreviewLoadingTask::execute: Cannot
extract preview for  "/home/myhome/Eigene Dateien/Eigene
Bilder/2003/2003_04_27/103_0306.AVI" 
digikam(31988)/KEXIV2
KExiv2Iface::KExiv2::KExiv2Priv::printExiv2ExceptionError: Cannot load metadata
using Exiv2   (Error # 11 :  /home/myhome/Eigene Dateien/Eigene
Bilder/2003/2003_04_27/103_0306.AVI: Die Datei enthält Daten eines unbekannten
Bildtyps.
digikam(31988)/digikam (core)
Digikam::FacePipeline::FacePipelinePriv::checkFinished: Check for finish:  13
packages, 0 infos to filter, hasFinished() false
digikam(31988)/digikam (core)
Digikam::DynamicThread::DynamicThreadPriv::transitionToRunning: Transition to
Running: Invalid Running state Digikam::PreviewLoader(0xabbe460)
pure virtual method called
terminate called without an active exception

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x98830b70 (LWP 515)]
0x0012e416 in __kernel_vsyscall ()
(gdb) bt
#0  0x0012e416 in __kernel_vsyscall ()
#1  0x036b1941 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0x036b4e42 in abort () at abort.c:92
#3  0x03608055 in __gnu_cxx::__verbose_terminate_handler() () from
/usr/lib/libstdc++.so.6
#4  0x03605f35 in ?? () from /usr/lib/libstdc++.so.6
#5  0x03605f72 in std::terminate() () from /usr/lib/libstdc++.so.6
#6  0x03606b85 in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6
#7  0x013fd1bf in Digikam::LoadingCache::notifyNewLoadingProcess
(this=0xb35035e0, process=0xabacd54, description=...)
    at
/home/myhome/Development/digikam-2.0/digikam/digikam/core/libs/threadimageio/loadingcache.cpp:174
#8  0x0140746d in Digikam::PreviewLoadingTask::execute (this=0xabacc10) at
/home/myhome/Development/digikam-2.0/digikam/digikam/core/libs/threadimageio/previewtask.cpp:171
#9  0x013f629a in Digikam::LoadSaveThread::run (this=0xabbe460) at
/home/myhome/Development/digikam-2.0/digikam/digikam/core/libs/threadimageio/loadsavethread.cpp:124
#10 0x0143c6a5 in Digikam::DynamicThread::DynamicThreadPriv::run
(this=0xabbe500) at
/home/myhome/Development/digikam-2.0/digikam/digikam/core/libs/threads/dynamicthread.cpp:306
#11 0x03022523 in QThreadPoolThread::run (this=0xb350d670) at
concurrent/qthreadpool.cpp:106
#12 0x0302ddf9 in QThreadPrivate::start (arg=0xb350d670) at
thread/qthread_unix.cpp:266
#13 0x03269cc9 in start_thread (arg=0x98830b70) at pthread_create.c:304
#14 0x0375769e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130


Expected Results:  
Collection will be scanned for faces

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