344661 2015-02-28 13:18:36 +0000 Face recognition makes digikam fill all the available memory 2019-12-23 07:45:42 +0000 1 1 2 Applications digikam Faces-Recognition 4.7.0 Kubuntu Linux RESOLVED FIXED NOR normal --- 0 wwdiver digikam-bugs-null caulier.gilles 7.0.0 0 oldest_to_newest 1502690 0 wwdiver 2015-02-28 13:18:36 +0000 Face recognition makes digikam fill all the available memory ans swap space maybe a duplicate of bug 338176 username@kubuntu:~$ kinfocenter -v Qt: 4.8.6 KDE: 4.13.3 KDE-Infozentrum: 4.11.11 username@kubuntu:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.2 LTS Release: 14.04 Codename: trusty username@kubuntu:~$ aptitude show digikam Paket: digikam Zustand: Installiert Automatisch installiert: nein Version: 4:4.7.0-trusty~ppa1 Priorität: optional Bereich: graphics Verwalter: Philip Johnsson <philip.johnsson@gmail.com> Architektur: amd64 Unkomprimierte Größe: 16,7 M Hängt ab von: kde-runtime, kdepim-runtime, libakonadi-contact4 (>= 4:4.10), libc6 (>= 2.14), libgcc1 (>= 1:4.1.1), libgphoto2-6 (>= 2.5.2), libgphoto2-port10 (>= 2.5.2), libjasper1, libjpeg8 (>= 8c), libkabc4 (>= 4:4.10), libkdcraw23, libkdecore5 (>= 4:4.10), libkdeui5 (>= 4:4.10), libkexiv2-11, libkface3 (>= 1.0~digikam4.7.0), libkfile4 (>= 4:4.10), libkgeomap2 (>= 1.0~digikam4.7.0), libkhtml5 (>= 4:4.10), libkio5 (>= 4:4.10), libkipi11, libknotifyconfig4 (>= 4:4.10), libkparts4 (>= 4:4.10), liblcms2-2 (>= 2.2+git20110628), liblensfun0 (>= 0.2.8), liblqr-1-0 (>= 0.4.0), libopencv-core2.4, libopencv-imgproc2.4, libpgf6 (>= 6.12.24+ds1), libphonon4 (>= 4:4.2.0), libpng12-0 (>= 1.2.13-4), libqt4-dbus (>= 4:4.5.3), libqt4-sql (>= 4:4.5.3), libqt4-xml (>= 4:4.5.3), libqtcore4 (>= 4:4.8.0), libqtgui4 (>= 4:4.8.0), libsolid4 (>= 4:4.10), libsqlite0 (>= 2.8.17), libstdc++6 (>= 4.6), libthreadweaver4 (>= 4:4.10), libtiff5 (>= 4.0.3), libx11-6, phonon, perl, libqt4-sql-sqlite, digikam-data (= 4:4.7.0-trusty~ppa1) Reproducible: Always Steps to Reproduce: 1. Use a large set of photos >6000 (*.jpg, raw, *.tif's each round about 120MB) 2. work with face detection 3. set person names to the face tags Actual Results: digiKam fill all the available memory (1MB in 2seconds) an swap space 16GB swap space is on SSD, photos on classic HD, 16GB RAM full used Expected Results: normal RAM use face recocnition DB is 2,2GB ! username@kubuntu:~$ ls -lh /home/username/.kde/share/apps/libkface/database/recognition.db -rw-r--r-- 1 username username 2,2G Feb 28 13:24 /home/username/.kde/share/apps/libkface/database/recognition.db top - 11:26:09 up 55 min, 7 users, load average: 2,15, 1,55, 1,15 Aufgaben: 188 total, 2 running, 185 sleeping, 0 stopped, 1 zombie %Cpu0 : 0,0 be, 1,7 sy, 0,3 ni, 84,9 un, 13,0 wa, 0,0 hi, 0,0 si, 0,0 st %Cpu1 : 4,4 be, 2,7 sy, 1,7 ni, 0,7 un, 90,5 wa, 0,0 hi, 0,0 si, 0,0 st %Cpu2 : 1,3 be, 1,7 sy, 1,3 ni, 94,3 un, 1,3 wa, 0,0 hi, 0,0 si, 0,0 st %Cpu3 : 0,7 be, 0,3 sy, 0,7 ni, 91,4 un, 7,0 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 16391720 total, 16216692 used, 175028 free, 952 buffers KiB Swap: 16732156 total, 14333372 used, 2398784 free. 48736 cached Mem PID BENUTZER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 4478 username 20 0 29,213g 0,015t 3008 S 6,3 95,6 28:40.00 memcheck-amd64- 50 root 20 0 0 0 0 S 1,3 0,0 0:10.84 kswapd0 2121 username 20 0 4114496 76836 13560 S 1,3 0,5 0:44.34 plasma-desktop 1299 root 20 0 245956 31892 12132 S 0,7 0,2 1:23.96 Xorg 9 root 20 0 0 0 0 S 0,3 0,0 0:03.55 rcuos/1 10 root 20 0 0 0 0 S 0,3 0,0 0:02.42 rcuos/2 151 root 20 0 0 0 0 S 0,3 0,0 0:01.88 kworker/1:2 1719 username 20 0 368028 392 292 S 0,3 0,0 0:00.23 gnome-keyring-d 2106 username 20 0 3121640 21952 4692 S 0,3 0,1 0:25.39 kwin 2125 username 20 0 10092 740 432 S 0,3 0,0 0:02.33 ksysguardd 2131 username 39 19 398504 5732 3732 S 0,3 0,0 0:03.51 baloo_file 2176 username 20 0 521712 14820 7948 S 0,3 0,1 0:07.66 konsole 2240 username 20 0 2160284 1240 1240 S 0,3 0,0 0:00.59 akonadiserver 2262 username 20 0 1963628 92 92 S 0,3 0,0 0:01.45 mysqld 1 root 20 0 33900 392 392 S 0,0 0,0 0:00.83 init 2 root 20 0 0 0 0 S 0,0 0,0 0:00.00 kthreadd 3 root 20 0 0 0 0 S 0,0 0,0 0:00.02 ksoftirqd/0 5 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 kworker/0:0H 7 root 20 0 0 0 0 S 0,0 0,0 0:03.20 rcu_sched 8 root 20 0 0 0 0 S 0,0 0,0 0:02.84 rcuos/0 11 root 20 0 0 0 0 S 0,0 0,0 0:02.34 rcuos/3 12 root 20 0 0 0 0 S 0,0 0,0 0:00.00 rcu_bh 13 root 20 0 0 0 0 S 0,0 0,0 0:00.00 rcuob/0 14 root 20 0 0 0 0 S 0,0 0,0 0:00.00 rcuob/1 15 root 20 0 0 0 0 S 0,0 0,0 0:00.00 rcuob/2 16 root 20 0 0 0 0 S 0,0 0,0 0:00.00 rcuob/3 17 root rt 0 0 0 0 S 0,0 0,0 0:00.20 migration/0 18 root rt 0 0 0 0 S 0,0 0,0 0:00.00 watchdog/0 19 root rt 0 0 0 0 S 0,0 0,0 0:00.00 watchdog/1 20 root rt 0 0 0 0 S 0,0 0,0 0:00.05 migration/1 21 root 20 0 0 0 0 S 0,0 0,0 0:00.01 ksoftirqd/1 23 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 kworker/1:0H 24 root rt 0 0 0 0 S 0,0 0,0 0:00.00 watchdog/2 25 root rt 0 0 0 0 S 0,0 0,0 0:00.03 migration/2 26 root 20 0 0 0 0 S 0,0 0,0 0:00.00 ksoftirqd/2 27 root 20 0 0 0 0 S 0,0 0,0 0:00.00 kworker/2:0 28 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 kworker/2:0H 29 root rt 0 0 0 0 S 0,0 0,0 0:00.00 watchdog/3 30 root rt 0 0 0 0 S 0,0 0,0 0:00.02 migration/3 31 root 20 0 0 0 0 S 0,0 0,0 0:00.00 ksoftirqd/3 32 root 20 0 0 0 0 S 0,0 0,0 0:00.00 kworker/3:0 Linux kubuntu 3.13.0-46-generic #76-Ubuntu SMP Thu Feb 26 18:52:13 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux username@kubuntu:~$ valgrind --tool=memcheck --leak-check=full --error-limit=no digikam ==4478== Memcheck, a memory error detector ==4478== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al. ==4478== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for copyright info ==4478== Command: digikam ==4478== Object::connect: No such signal org::freedesktop::UPower::DeviceAdded(QDBusObjectPath) Object::connect: No such signal org::freedesktop::UPower::DeviceRemoved(QDBusObjectPath) Bus::open: Can not get ibus-daemon's address. IBusInputContext::createInputContext: no connection to ibus-daemon ==4478== Thread 10 Thread (pooled): ==4478== Syscall param write(buf) points to uninitialised byte(s) ==4478== at 0xBEF288D: ??? (syscall-template.S:81) ==4478== by 0x2275ED55: seekAndWriteFd (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x2275EE61: unixWrite (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x2278D33F: pager_write_pagelist (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x22796122: sqlite3PagerCommitPhaseOne.part.444 (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x22796321: sqlite3BtreeCommitPhaseOne (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x227A8C5A: sqlite3VdbeHalt (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x227BF592: sqlite3VdbeExec (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x227C206E: sqlite3_step (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x35F2911B: QSQLiteResultPrivate::fetchNext(QVector<QVariant>&, int, bool) (in /usr/lib/x86_64-linux-gnu/qt4/plugins/sqldrivers/libqsqlite.so) ==4478== by 0x35F29E47: QSQLiteResult::exec() (in /usr/lib/x86_64-linux-gnu/qt4/plugins/sqldrivers/libqsqlite.so) ==4478== by 0x4E48807: QSqlQuery::exec(QString const&) (in /usr/lib/x86_64-linux-gnu/libQtSql.so.4.8.6) ==4478== Address 0x5beaf604 is 1,028 bytes inside a block of size 1,280 alloc'd ==4478== at 0x4C2AB80: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==4478== by 0x2277E316: sqlite3MemMalloc (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x22756E59: mallocWithAlarm (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x2275FA47: sqlite3Malloc (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x2276392A: pcache1Alloc (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x22763B95: pcache1Fetch (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x2275CCB0: sqlite3PcacheFetch (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x2278B305: sqlite3PagerAcquire (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x2278B6EC: btreeGetPage (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x2278D8D2: getAndInitPage (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x2278D94E: moveToChild (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== by 0x22792B28: sqlite3BtreeMovetoUnpacked (in /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6) ==4478== ==4478== Thread 9 Thread (pooled): ==4478== Conditional jump or move depends on uninitialised value(s) ==4478== at 0x324588C7: picReadHeader(QIODevice*, PICHeader*, bool) (pic_read.cpp:54) ==4478== by 0x32459D01: SoftimagePICHandler::canRead(QIODevice*) (pic_io_handler.cpp:44) ==4478== by 0x3245965C: SoftimagePICPlugin::capabilities(QIODevice*, QByteArray const&) const (pic_io_plugin.cpp:33) ==4478== by 0xA2A5061: createReadHandlerHelper(QIODevice*, QByteArray const&, bool, bool) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA2A6611: QImageReaderPrivate::initHandler() (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA2A7B67: QImageReader::read(QImage*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA2A7D33: QImageReader::read() (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA2A2E89: QImage::fromData(unsigned char const*, int, char const*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA2A2F43: QImage::loadFromData(unsigned char const*, int, char const*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0x6659C04: KExiv2Iface::KExiv2::getImagePreview(QImage&) const (in /usr/lib/libkexiv2.so.11.3.0) ==4478== by 0x6E16CEA: Digikam::PreviewLoadingTask::loadImagePreview(int) (in /usr/lib/digikam/libdigikamcore.so.4.7.0) ==4478== by 0x6E17C5F: Digikam::PreviewLoadingTask::execute() (in /usr/lib/digikam/libdigikamcore.so.4.7.0) ==4478== ==4478== Thread 1: ==4478== Invalid read of size 4 ==4478== at 0xB30049F: QPersistentModelIndex::operator=(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0x6E75BA0: Digikam::PersistentWidgetDelegateOverlay::showOnIndex(QModelIndex const&) (in /usr/lib/digikam/libdigikamcore.so.4.7.0) ==4478== by 0x6B82A8: Digikam::AssignNameOverlay::showOnIndex(QModelIndex const&) (in /usr/bin/digikam) ==4478== by 0x6B83E4: Digikam::AssignNameOverlay::eventFilter(QObject*, QEvent*) (in /usr/bin/digikam) ==4478== by 0xB30A645: QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E2E0B: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA1E95DC: QApplication::notify(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0x9BF3D19: KApplication::notify(QObject*, QEvent*) (kapplication.cpp:311) ==4478== by 0xB30A4DC: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E8D92: QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA25D9CA: QETWidget::translateMouseEvent(_XEvent const*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA25D268: QApplication::x11ProcessEvent(_XEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== Address 0x3d975dd0 is 0 bytes inside a block of size 40 free'd ==4478== at 0x4C2C2BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==4478== by 0xB3004F7: QPersistentModelIndex::operator=(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0x6E75BA0: Digikam::PersistentWidgetDelegateOverlay::showOnIndex(QModelIndex const&) (in /usr/lib/digikam/libdigikamcore.so.4.7.0) ==4478== by 0x6B82A8: Digikam::AssignNameOverlay::showOnIndex(QModelIndex const&) (in /usr/bin/digikam) ==4478== by 0x6B83E4: Digikam::AssignNameOverlay::eventFilter(QObject*, QEvent*) (in /usr/bin/digikam) ==4478== by 0xB30A645: QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E2E0B: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA1E95DC: QApplication::notify(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0x9BF3D19: KApplication::notify(QObject*, QEvent*) (kapplication.cpp:311) ==4478== by 0xB30A4DC: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E8D92: QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA25D9CA: QETWidget::translateMouseEvent(_XEvent const*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== ==4478== Invalid read of size 4 ==4478== at 0xB3004A6: QPersistentModelIndex::operator=(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0x6E75BA0: Digikam::PersistentWidgetDelegateOverlay::showOnIndex(QModelIndex const&) (in /usr/lib/digikam/libdigikamcore.so.4.7.0) ==4478== by 0x6B82A8: Digikam::AssignNameOverlay::showOnIndex(QModelIndex const&) (in /usr/bin/digikam) ==4478== by 0x6B83E4: Digikam::AssignNameOverlay::eventFilter(QObject*, QEvent*) (in /usr/bin/digikam) ==4478== by 0xB30A645: QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E2E0B: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA1E95DC: QApplication::notify(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0x9BF3D19: KApplication::notify(QObject*, QEvent*) (kapplication.cpp:311) ==4478== by 0xB30A4DC: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E8D92: QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA25D9CA: QETWidget::translateMouseEvent(_XEvent const*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA25D268: QApplication::x11ProcessEvent(_XEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== Address 0x3d975dd4 is 4 bytes inside a block of size 40 free'd ==4478== at 0x4C2C2BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==4478== by 0xB3004F7: QPersistentModelIndex::operator=(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0x6E75BA0: Digikam::PersistentWidgetDelegateOverlay::showOnIndex(QModelIndex const&) (in /usr/lib/digikam/libdigikamcore.so.4.7.0) ==4478== by 0x6B82A8: Digikam::AssignNameOverlay::showOnIndex(QModelIndex const&) (in /usr/bin/digikam) ==4478== by 0x6B83E4: Digikam::AssignNameOverlay::eventFilter(QObject*, QEvent*) (in /usr/bin/digikam) ==4478== by 0xB30A645: QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E2E0B: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA1E95DC: QApplication::notify(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0x9BF3D19: KApplication::notify(QObject*, QEvent*) (kapplication.cpp:311) ==4478== by 0xB30A4DC: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E8D92: QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA25D9CA: QETWidget::translateMouseEvent(_XEvent const*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== ==4478== Invalid read of size 8 ==4478== at 0xB3004AD: QPersistentModelIndex::operator=(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0x6E75BA0: Digikam::PersistentWidgetDelegateOverlay::showOnIndex(QModelIndex const&) (in /usr/lib/digikam/libdigikamcore.so.4.7.0) ==4478== by 0x6B82A8: Digikam::AssignNameOverlay::showOnIndex(QModelIndex const&) (in /usr/bin/digikam) ==4478== by 0x6B83E4: Digikam::AssignNameOverlay::eventFilter(QObject*, QEvent*) (in /usr/bin/digikam) ==4478== by 0xB30A645: QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E2E0B: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA1E95DC: QApplication::notify(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0x9BF3D19: KApplication::notify(QObject*, QEvent*) (kapplication.cpp:311) ==4478== by 0xB30A4DC: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E8D92: QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA25D9CA: QETWidget::translateMouseEvent(_XEvent const*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA25D268: QApplication::x11ProcessEvent(_XEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== Address 0x3d975de0 is 16 bytes inside a block of size 40 free'd ==4478== at 0x4C2C2BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==4478== by 0xB3004F7: QPersistentModelIndex::operator=(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0x6E75BA0: Digikam::PersistentWidgetDelegateOverlay::showOnIndex(QModelIndex const&) (in /usr/lib/digikam/libdigikamcore.so.4.7.0) ==4478== by 0x6B82A8: Digikam::AssignNameOverlay::showOnIndex(QModelIndex const&) (in /usr/bin/digikam) ==4478== by 0x6B83E4: Digikam::AssignNameOverlay::eventFilter(QObject*, QEvent*) (in /usr/bin/digikam) ==4478== by 0xB30A645: QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E2E0B: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA1E95DC: QApplication::notify(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0x9BF3D19: KApplication::notify(QObject*, QEvent*) (kapplication.cpp:311) ==4478== by 0xB30A4DC: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) ==4478== by 0xA1E8D92: QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== by 0xA25D9CA: QETWidget::translateMouseEvent(_XEvent const*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6) ==4478== ^C==4478== ==4478== HEAP SUMMARY: ==4478== in use at exit: 24,612,744,978 bytes in 1,853,022 blocks ==4478== total heap usage: 42,349,768 allocs, 40,496,746 frees, 42,955,953,961 bytes allocated ==4478== username 5577 2048 0 10:55 ? 00:00:04 kdeinit4: kio_digikamtags [kdeinit] digikamtags local:/tmp/ksocket-username/klauncherhX2049.slave-socket local:/tmp/ksocket-username/digikamQG4478.slave-socket username 6046 1722 0 11:29 ? 00:00:00 /usr/lib/kde4/libexec/kwin_killer_helper --pid 4478 --hostname localhost --windowname digiKam --applicationname digikam --wid 20971623 --timestamp 3549347 username 6082 2211 0 11:30 pts/10 00:00:00 grep --color=auto digi 1502734 1 caulier.gilles 2015-02-28 16:52:02 +0000 It's same problem than bug #338176, but your valgrind trace is interresting. Please report your trace directly in but #338176. No need to have duplicate entry in bugzilla. Gilles Caulier *** This bug has been marked as a duplicate of bug 338176 *** 1717312 2 metzpinguin 2017-12-17 19:21:28 +0000 Git commit 6a9fd9891a3ff341dc42fe36158cbf0101d513b6 by Maik Qualmann. Committed on 17/12/2017 at 19:20. Pushed by mqualmann into branch 'master'. delete threads from memory when they are finished Related: bug 375317, bug 375035, bug 321784, bug 325712, bug 328732, bug 330227, bug 331912, bug 345395, bug 350549, bug 381877, bug 338249, bug 329651, bug 329091, bug 387821, bug 381222 M +2 -1 NEWS M +25 -0 libs/database/dbjobs/dbjobsmanager.cpp M +35 -0 libs/iojobs/iojobsmanager.cpp https://commits.kde.org/digikam/6a9fd9891a3ff341dc42fe36158cbf0101d513b6 1717332 3 caulier.gilles 2017-12-17 20:00:56 +0000 Following this commit: https://commits.kde.org/digikam/6a9fd9891a3ff341dc42fe36158cbf0101d513b6 ... the approach to fix this problem is under way and new digiKam 5.8.0 pre-release bundles will be compiled tonight to lets a chance to end-users to give a feedback about this fix before the 5.8.0 official release planed before Christmas 2017. The bundles will be available in 2 hours at this url: https://files.kde.org/digikam/ Please do not waste time to test if this file is always valid for next 5.8.0. Thanks in advance Gilles Caulier 1897933 4 caulier.gilles 2019-12-23 07:45:42 +0000 Problem is fixed with new 7.0.0-beta1 through this long story from this bug https://bugs.kde.org/show_bug.cgi?id=399923 You can test digiKam 7.0.0-beta1 with bundle available here: https://download.kde.org/unstable/digikam/ Don't hesitate to give us a fresh feedback about his entry. Thanks in advance Gilles Caulier