https://bugs.kde.org/show_bug.cgi?id=399923
--- Comment #39 from timo...@zoho.com --- I found a huge public image database with faces: https://data.vision.ee.ethz.ch/cvl/rrothe/imdb-wiki/ I could reproduce the crash with their cropped 7G version (https://data.vision.ee.ethz.ch/cvl/rrothe/imdb-wiki/static/imdb_crop.tar). If you cannot reproduce it with that, you could try to install the nix package manager (https://nixos.org/nix/) which runs under any linux distro and install the digikam version there (`nix build nixpkgs.digikam` will create a symlink `result` in the current folder pointing to a digikam installation). The backtrace from the crash with the IMDB dataset: > digikam.facesengine: detectMultiScale gave () > digikam.general: Found 1 faces in "nm0224703_rm2961290496_1967-7-20_2011.jpg" > QSize(500, 500) QSize(500, 500) > digikam.facesengine: detectMultiScale: image size 356 355 searchIncrement > 1.1 grouping 3 flags 1 min size 0 0 > > > Thread 28 "Thread (pooled)" received signal SIGSEGV, Segmentation fault. > [Switching to Thread 0x7fff177fe700 (LWP 22023)] > 0x00007fffe95f8248 in operator<(QString const&, QString const&) () from > /nix/store/br6yml05dzhccpaf4zi48vw3iw1xayzg-qtbase-5.11.1/lib/libQt5Core.so.5 > (gdb) bt > #0 0x00007fffe95f8248 in operator<(QString const&, QString const&) () from > /nix/store/br6yml05dzhccpaf4zi48vw3iw1xayzg-qtbase-5.11.1/lib/libQt5Core.so.5 > #1 0x00007ffff6232fd1 in qMapLessThanKey<QString> (key2=..., key1=...) at > /nix/store/zah3h9qlxs79452a3g0pyrxb77i9zrw6-qtbase-5.11.1-dev/include/QtCore/qmap.h:71 > #2 QMap<QString, QVariant>::insert (this=0x7ffeec197ac8, akey=..., > avalue=...) at > /nix/store/zah3h9qlxs79452a3g0pyrxb77i9zrw6-qtbase-5.11.1-dev/include/QtCore/qmap.h:711 > #3 0x00007ffff639a1de in Digikam::DImg::Private::attributesInsert > (value=..., key=..., this=0x7ffeec197aa0) at > /home/timo/tmp/digikam-build/source/core/libs/dimg/dimg_p.h:135 > #4 Digikam::DImg::setAttribute (this=<optimized out>, key=..., value=...) at > /home/timo/tmp/digikam-build/source/core/libs/dimg/dimg.cpp:1049 > #5 0x00007ffff6448ff2 in Digikam::LoadSaveThread::exifRotate (image=..., > filePath=...) at > /home/timo/tmp/digikam-build/source/core/libs/threadimageio/loadsavethread.cpp:336 > #6 0x00007ffff645d8cd in Digikam::PreviewLoadingTask::execute > (this=0x8d2d470) at > /home/timo/tmp/digikam-build/source/core/libs/threadimageio/previewtask.cpp:384 > #7 0x00007ffff6448d3e in Digikam::LoadSaveThread::run (this=0xd72f240) at > /home/timo/tmp/digikam-build/source/core/libs/threadimageio/loadsavethread.cpp:133 > #8 0x00007ffff6487a8e in Digikam::DynamicThread::Private::run > (this=0x10bfc870) at > /home/timo/tmp/digikam-build/source/core/libs/threads/dynamicthread.cpp:183 > #9 0x00007fffe9573602 in ?? () from > /nix/store/br6yml05dzhccpaf4zi48vw3iw1xayzg-qtbase-5.11.1/lib/libQt5Core.so.5 > #10 0x00007fffe957c12b in ?? () from > /nix/store/br6yml05dzhccpaf4zi48vw3iw1xayzg-qtbase-5.11.1/lib/libQt5Core.so.5 > #11 0x00007ffff51dc5a7 in start_thread () from > /nix/store/fg4yq8i8wd08xg3fy58l6q73cjy8hjr2-glibc-2.27/lib/libpthread.so.0 > #12 0x00007fffe6a5a22f in clone () from > /nix/store/fg4yq8i8wd08xg3fy58l6q73cjy8hjr2-glibc-2.27/lib/libc.so.6 -- You are receiving this mail because: You are watching all bug changes.