SUMMARY STEPS TO REPRODUCE 1. Run rescan faces on the whole DB OBSERVED RESULT [Thread 0x7fffb5d05700 (LWP 16885) exited] [Thread 0x7fff89ffb700 (LWP 16884) exited] [Thread 0x7fff8b7fe700 (LWP 16886) exited] [Thread 0x7fffb6d07700 (LWP 16887) exited] [New Thread 0x7fffb6d07700 (LWP 16954)] [New Thread 0x7fff8b7fe700 (LWP 16966)] Thread 916 "Thread (pooled)" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fff9e88b700 (LWP 26284)] 0x00007ffff435bfd8 in QMutex::lock() () from /tmp/.mount_digikaYeb6oV/usr/lib/libQt5Core.so.5 (gdb) bt #0 0x00007ffff435bfd8 in QMutex::lock() () from /tmp/.mount_digikaYeb6oV/usr/lib/libQt5Core.so.5 #1 0x00007ffff762c45a in QMutexLocker::QMutexLocker (m=0x7fff4eb383d0, this=<synthetic pointer>) at ././/include/QtCore/qmutex.h:206 #2 Digikam::DImg::setAttribute (this=0x53ba4d8, key=..., value=...) at /b/dktemp/digikam-v7.0.0-beta1/core/libs/dimg/dimg_props.cpp:215 #3 0x00007ffff762318f in Digikam::DImg::load (this=this@entry=0x53ba4d8, filePath=..., loadFlagsInt=loadFlagsInt@entry=63, observer=observer@entry=0x53ba300, rawDecodingSettings=...) at /b/dktemp/digikam-v7.0.0-beta1/core/libs/dimg/dimg_fileio.cpp:114 #4 0x00007ffff7624520 in Digikam::DImg::load (this=this@entry=0x53ba4d8, filePath=..., observer=observer@entry=0x53ba300, rawDecodingSettings=...) at /b/dktemp/digikam-v7.0.0-beta1/core/libs/dimg/dimg_fileio.cpp:63 #5 0x00007ffff76f48c5 in Digikam::PreviewLoadingTask::execute (this=0x53ba2f0) at /b/dktemp/digikam-v7.0.0-beta1/core/libs/threadimageio/preview/previewtask.cpp:286 #6 0x00007ffff770a2be in Digikam::LoadSaveThread::run (this=0x1b65cf0) at /b/dktemp/digikam-v7.0.0-beta1/core/libs/threadimageio/fileio/loadsavethread.cpp:133 #7 0x00007ffff772edee in Digikam::DynamicThread::Private::run (this=0x1c31d20) at /b/dktemp/digikam-v7.0.0-beta1/core/libs/threads/dynamicthread.cpp:183 #8 0x00007ffff435fa27 in ?? () from /tmp/.mount_digikaYeb6oV/usr/lib/libQt5Core.so.5 ---Type <return> to continue, or q <return> to quit--- #9 0x00007ffff435bca3 in ?? () from /tmp/.mount_digikaYeb6oV/usr/lib/libQt5Core.so.5 #10 0x00007ffff34ef6db in start_thread (arg=0x7fff9e88b700) at pthread_create.c:463 #11 0x00007ffff321888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
Last few lines from console: ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Cannot extract preview for "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150731_235809.mp4" ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Try to get preview from "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150801_081329.mp4" ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Preview quality: 1 ESC[34mDigikam::DImg::loadESC[0m: "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150801_081329.mp4" : Unknown image format !!! ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Cannot extract preview for "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150801_081329.mp4" ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Try to get preview from "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150801_081445.mp4" ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Preview quality: 1 ESC[34mDigikam::DImg::loadESC[0m: "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150801_081445.mp4" : Unknown image format !!! ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Cannot extract preview for "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150801_081445.mp4" ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Try to get preview from "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150801_081653.mp4" ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Preview quality: 1 ESC[34mDigikam::DImg::loadESC[0m: "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150801_081653.mp4" : Unknown image format !!! ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Cannot extract preview for "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150801_081653.mp4" ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Try to get preview from "/home/tivv/Drive/foto/incoming/20161014/DCIM/Camera/VID_20150802_054803.mp4" ESC[34mDigikam::PreviewLoadingTask::executeESC[0m: Preview quality: 1
Note: I will leave it open in gdb for some time. Let me know if any additional gdb command is needed
CPU: Intel® Core™ i7-4510U CPU @ 2.00GHz × 4 Ubuntu 18.04.3 LTS 558219304 Dec 26 09:03 /home/tivv/Downloads/digikam-7.0.0-beta1-x86-64.appimage
*** This bug has been marked as a duplicate of bug 415643 ***
Fixed with bug #415643
Still see it on digikam-7.0.0-beta2-20200109T110832-x86-64.appimage Thread 2154 "Thread (pooled)" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fff7ffff700 (LWP 32005)] 0x00007ffff4343e57 in operator<(QString const&, QString const&) () from /tmp/.mount_digikaTdgkjC/usr/lib/libQt5Core.so.5 (gdb) bt #0 0x00007ffff4343e57 in operator<(QString const&, QString const&) () from /tmp/.mount_digikaTdgkjC/usr/lib/libQt5Core.so.5 #1 0x00007ffff74c9ba0 in qMapLessThanKey<QString> (key2=..., key1=...) at ././/include/QtCore/qmap.h:68 #2 QMapNode<QString, QVariant>::lowerBound (akey=..., this=<optimized out>) at ././/include/QtCore/qmap.h:152 #3 QMapData<QString, QVariant>::findNode (this=<optimized out>, akey=...) at ././/include/QtCore/qmap.h:284 #4 0x00007ffff7629323 in QMap<QString, QVariant>::contains (akey=..., this=<optimized out>) at ././/include/QtCore/qmap.h:693 #5 Digikam::DImg::hasAttribute (this=this@entry=0x7202ee8, key=...) at /b/dktemp/digikam-master/core/libs/dimg/dimg_props.cpp:236 #6 0x00007ffff762510a in Digikam::DImg::getUniqueHashV2 (this=0x7202ee8) at /b/dktemp/digikam-master/core/libs/dimg/dimg_metadata.cpp:72 #7 0x00007ffff7626a90 in Digikam::DImg::createHistoryImageId ( this=<optimized out>, filePath=..., type=type@entry=Digikam::HistoryImageId::Current) at /b/dktemp/digikam-master/core/libs/dimg/dimg_metadata.cpp:312 #8 0x00007ffff74d8985 in Digikam::DImgLoader::readMetadata ( this=0x7fff6069ab90, filePath=...) at /b/dktemp/digikam-master/core/libs/dimg/loaders/dimgloader.cpp:225 #9 0x00007fffbfe33f99 in DigikamJPEGDImgPlugin::DImgJPEGLoader::load ( this=0x7fff6069ab90, filePath=..., observer=0x7202d10) ---Type <return> to continue, or q <return> to quit--- at /b/dktemp/digikam-master/core/dplugins/dimg/jpeg/dimgjpegloader_load.cpp:56 #10 0x00007ffff76219d4 in Digikam::DImg::load (this=this@entry=0x7202ee8, filePath=..., loadFlagsInt=loadFlagsInt@entry=63, observer=observer@entry=0x7202d10, rawDecodingSettings=...) at /b/dktemp/digikam-master/core/libs/dimg/dimg_fileio.cpp:138 #11 0x00007ffff7622a90 in Digikam::DImg::load (this=this@entry=0x7202ee8, filePath=..., observer=observer@entry=0x7202d10, rawDecodingSettings=...) at /b/dktemp/digikam-master/core/libs/dimg/dimg_fileio.cpp:63 #12 0x00007ffff76f2c15 in Digikam::PreviewLoadingTask::execute (this=0x7202d00) at /b/dktemp/digikam-master/core/libs/threadimageio/preview/previewtask.cpp:290 #13 0x00007ffff77085ee in Digikam::LoadSaveThread::run (this=0x1b3be30) at /b/dktemp/digikam-master/core/libs/threadimageio/fileio/loadsavethread.cpp:133 #14 0x00007ffff772d11e in Digikam::DynamicThread::Private::run (this=0x19f2680) at /b/dktemp/digikam-master/core/libs/threads/dynamicthread.cpp:183 #15 0x00007ffff42a5f47 in ?? () from /tmp/.mount_digikaTdgkjC/usr/lib/libQt5Core.so.5 #16 0x00007ffff42a24f5 in ?? () from /tmp/.mount_digikaTdgkjC/usr/lib/libQt5Core.so.5 #17 0x00007ffff342c6db in start_thread (arg=0x7fff7ffff700) at pthread_create.c:463 ---Type <return> to continue, or q <return> to quit--- #18 0x00007ffff315588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Maik, Since digikam-7.0.0-beta2-20200109T110832-x86-64.appimage, we use now Qt5.14.0 and OpenCV 3.5.9 in AppImage. Gilles
Git commit 498089011eeb2ea4c347df19ffaf39efb87cfde7 by Maik Qualmann. Committed on 10/01/2020 at 07:00. Pushed by mqualmann into branch 'master'. try to fix the crash in getUniqueHashV2() M +2 -2 core/libs/dimg/dimg.h M +8 -8 core/libs/dimg/dimg_metadata.cpp https://invent.kde.org/kde/digikam/commit/498089011eeb2ea4c347df19ffaf39efb87cfde7
@Vitalii only for my stats. Do you have an Intel CPU? Maik
Yep, CPU: Intel® Core™ i7-4510U CPU @ 2.00GHz × 4 Ubuntu 18.04.3 LTS Thanks for fast fix! How do I know which snapshot did it make to to try?
bundles have been updated today at this place : https://files.kde.org/digikam/ Best Gilles Caulier
Created attachment 125020 [details] oom log OK, digikam-7.0.0-beta2-20200110T055935-x86-64.appimage ate all my memory
One more backtrace, now during recognizing: [New Thread 0x7fff397fa700 (LWP 24504)] [New Thread 0x7fff40a37700 (LWP 24505)] Thread 1 "digikam" received signal SIGSEGV, Segmentation fault. 0x00007ffff4342730 in QString::operator=(QString const&) () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 (gdb) bt #0 0x00007ffff4342730 in QString::operator=(QString const&) () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 #1 0x00007ffff708b374 in Digikam::ItemInfo::ItemInfo (this=0x7fffffffbee8, record=...) at /b/dktemp/digikam-master/core/libs/database/item/containers/iteminfo.cpp:45 #2 0x00007ffff6af01a0 in Digikam::ItemInfoJob::slotData (this=0x1d6b868, records=...) at /b/dktemp/digikam-master/core/utilities/maintenance/iteminfojob.cpp:174 #3 0x00007ffff44c6a56 in ?? () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 #4 0x00007ffff712d175 in Digikam::DBJobsThread::data (this=<optimized out>, _t1=...) at /b/dktemp/digikam-master/build/core/libs/database/digikamdatabase_src_automoc.dir/moc_dbjobsthread_36KIDXXBTBIVQQ.cpp:162 #5 0x00007ffff44bef73 in QObject::event(QEvent*) () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 #6 0x00007ffff503d29c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Widgets.so.5 #7 0x00007ffff50444c0 in QApplication::notify(QObject*, QEvent*) () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Widgets.so.5 #8 0x00007ffff4490868 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 #9 0x00007ffff44937fa in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 #10 0x00007ffff44e8de3 in ?? () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 #11 0x00007fffee5a9417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #12 0x00007fffee5a9650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #13 0x00007fffee5a96dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #14 0x00007ffff44e847c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 #15 0x00007ffff448f262 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 #16 0x00007ffff4498080 in QCoreApplication::exec() () from /tmp/.mount_digika64EwnA/usr/lib/libQt5Core.so.5 #17 0x000000000040580d in main (argc=1, argv=<optimized out>) at /b/dktemp/digikam-master/core/app/main/main.cpp:336
Hmm, we have never seen a crash here, m_data does not have to be valid, even though we are under lock condition. I'm going to undo a recent change as a test. Maik
Git commit c2e12bc149e632ac6d1ba1365929b6bb2fcdce52 by Maik Qualmann. Committed on 15/01/2020 at 20:53. Pushed by mqualmann into branch 'master'. move create m_data back to the constructor body M +4 -2 core/libs/database/item/containers/iteminfo.cpp https://invent.kde.org/kde/digikam/commit/c2e12bc149e632ac6d1ba1365929b6bb2fcdce52
Seems to work just fine for me now