respect PLUGIN_INSTALL_DIR #21
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Fixes the injector style plugin to respect PLUGIN_INSTALL_DIR upon installation. This is useful for Archlinux, where Qt plugins get installed under /usr/lib/qt rather than /usr/lib/qt4.
milianw
added a commit
to milianw/GammaRay
that referenced
this pull request
Nov 1, 2017
Fixes stack overflow when running plasmashell through gammaray: Thread 1 "plasmashell" received signal SIGSEGV, Segmentation fault. 0x00007ffff3ec51fc in ?? () from /usr/lib/libQt5Gui.so.5 (gdb) (gdb) bt #0 0x00007ffff3ec51fc in ?? () from /usr/lib/libQt5Gui.so.5 KDAB#1 0x00007ffff3eb4c16 in QImage::convertToFormat_helper(QImage::Format, QFlags<Qt::ImageConversionFlag>) const () from /usr/lib/libQt5Gui.so.5 KDAB#2 0x00007fffe6d8c185 in QXcbWindow::setWindowIcon(QIcon const&) () from /usr/lib/libQt5XcbQpa.so.5 KDAB#3 0x00007ffff3e75ef4 in QWindow::setIcon(QIcon const&) () from /usr/lib/libQt5Gui.so.5 KDAB#4 0x00007fffddae596a in GammaRay::GuiSupport::updateWindowIcon (this=0x55555577d8a0, w=0x555555aef4e0) at /home/milian/projects/src/gammaray/plugins/guisupport/guisupport.cpp:539 KDAB#5 0x00007fffddae5eff in GammaRay::GuiSupport::eventFilter (this=0x55555577d8a0, watched=0x555555aef4e0, event=0x7fffff801490) at /home/milian/projects/src/gammaray/plugins/guisupport/guisupport.cpp:594 KDAB#6 0x00007ffff23d40bf in GammaRay::Probe::eventFilter (this=0x555555705c00, receiver=0x555555aef4e0, event=0x7fffff801490) at /home/milian/projects/src/gammaray/core/probe.cpp:920 KDAB#7 0x00007ffff3446bdc in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 KDAB#8 0x00007ffff462af6a in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 KDAB#9 0x00007ffff4632a06 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 KDAB#10 0x00007ffff3447060 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 KDAB#11 0x00007ffff3e75f16 in QWindow::setIcon(QIcon const&) () from /usr/lib/libQt5Gui.so.5 KDAB#12 0x00007fffddae596a in GammaRay::GuiSupport::updateWindowIcon (this=0x55555577d8a0, w=0x555555aef4e0) at /home/milian/projects/src/gammaray/plugins/guisupport/guisupport.cpp:539 KDAB#13 0x00007fffddae5eff in GammaRay::GuiSupport::eventFilter (this=0x55555577d8a0, watched=0x555555aef4e0, event=0x7fffff801860) at /home/milian/projects/src/gammaray/plugins/guisupport/guisupport.cpp:594 KDAB#14 0x00007ffff23d40bf in GammaRay::Probe::eventFilter (this=0x555555705c00, receiver=0x555555aef4e0, event=0x7fffff801860) at /home/milian/projects/src/gammaray/core/probe.cpp:920 KDAB#15 0x00007ffff3446bdc in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 KDAB#16 0x00007ffff462af6a in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 KDAB#17 0x00007ffff4632a06 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 KDAB#18 0x00007ffff3447060 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 KDAB#19 0x00007ffff3e75f16 in QWindow::setIcon(QIcon const&) () from /usr/lib/libQt5Gui.so.5 KDAB#20 0x00007fffddae596a in GammaRay::GuiSupport::updateWindowIcon (this=0x55555577d8a0, w=0x555555aef4e0) at /home/milian/projects/src/gammaray/plugins/guisupport/guisupport.cpp:539 KDAB#21 0x00007fffddae5eff in GammaRay::GuiSupport::eventFilter (this=0x55555577d8a0, watched=0x555555aef4e0, event=0x7fffff801c30) at /home/milian/projects/src/gammaray/plugins/guisupport/guisupport.cpp:594 KDAB#22 0x00007ffff23d40bf in GammaRay::Probe::eventFilter (this=0x555555705c00, receiver=0x555555aef4e0, event=0x7fffff801c30) at /home/milian/projects/src/gammaray/core/probe.cpp:920
milianw
added a commit
to milianw/GammaRay
that referenced
this pull request
May 6, 2020
This patch fixes runtime attaching to an ASAN-enabled QiTissue.
Previously I got the following crash reliably at startup:
```
==352112==ERROR: AddressSanitizer: SEGV on unknown address 0x604016000459 (pc 0x7feb421bed63 bp 0x7ffdaed25490 sp 0x7ffdaed25478 T0)
==352112==The signal is caused by a READ memory access.
#0 0x7feb421bed62 in QHashData::nextNode(QHashData::Node*) (/usr/lib/libQt5Core.so.5+0x104d62)
KDAB#1 0x7fea9efc9932 in QHash<GammaRay::ToolFactory*, QHashDummyValue>::iterator::operator++() /usr/include/qt/QtCore/qhash.h:345
KDAB#2 0x7fea9efc8663 in QSet<GammaRay::ToolFactory*>::iterator::operator++() /usr/include/qt/QtCore/qset.h:129
KDAB#3 0x7fea9efc6e0c in GammaRay::ToolManager::objectAdded(QMetaObject const*) ../core/toolmanager.cpp:217
KDAB#4 0x7fea9efc6b67 in GammaRay::ToolManager::objectAdded(QObject*) ../core/toolmanager.cpp:194
KDAB#5 0x7fea9efa7b22 in GammaRay::Probe::objectFullyConstructed(QObject*) ../core/probe.cpp:688
KDAB#6 0x7fea9efa76b0 in GammaRay::Probe::objectAdded(QObject*, bool) ../core/probe.cpp:612
KDAB#7 0x7fea9efa8a30 in GammaRay::Probe::discoverObject(QObject*) ../core/probe.cpp:907
KDAB#8 0x7fea9efa8876 in GammaRay::Probe::findExistingObjects() ../core/probe.cpp:889
KDAB#9 0x7fea9efa6097 in GammaRay::Probe::createProbe(bool) ../core/probe.cpp:351
KDAB#10 0x7fead53fb5e7 in GammaRay::ProbeCreator::createProbe() ../probe/probecreator.cpp:92
KDAB#11 0x7fead53fae5f in GammaRay::ProbeCreator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) probe/gammaray_probe_obj_autogen/EWIEGA46WW/moc_probecreator.cpp:72
KDAB#12 0x7feb4238cad9 in QObject::event(QEvent*) (/usr/lib/libQt5Core.so.5+0x2d2ad9)
KDAB#13 0x7feb43294351 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x15b351)
KDAB#14 0x7feb4329d828 in QApplication::notify(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x164828)
KDAB#15 0x7feb4235f4f1 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (/usr/lib/libQt5Core.so.5+0x2a54f1)
KDAB#16 0x7feb42361d55 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (/usr/lib/libQt5Core.so.5+0x2a7d55)
KDAB#17 0x7feb423b8243 (/usr/lib/libQt5Core.so.5+0x2fe243)
KDAB#18 0x7feb206da6bd in g_main_context_dispatch (/usr/lib/libglib-2.0.so.0+0x6b6bd)
KDAB#19 0x7feb206dc530 (/usr/lib/libglib-2.0.so.0+0x6d530)
KDAB#20 0x7feb206dc570 in g_main_context_iteration (/usr/lib/libglib-2.0.so.0+0x6d570)
KDAB#21 0x7feb423b788f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (/usr/lib/libQt5Core.so.5+0x2fd88f)
KDAB#22 0x7feb4235e05b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (/usr/lib/libQt5Core.so.5+0x2a405b)
KDAB#23 0x7feb42366065 in QCoreApplication::exec() (/usr/lib/libQt5Core.so.5+0x2ac065)
KDAB#24 0x5643dbe05406 in main ../KDAB/qitissue/main.cpp:258
KDAB#25 0x7feb41269022 in __libc_start_main (/usr/lib/libc.so.6+0x27022)
KDAB#26 0x5643dbdfd1ed in _start (/home/milian/projects/kdab/qitissue/build-asan/bin/QiTissue+0x6b1ed)
```
I can only explain this by assuming that the list got mutated while
iterating over it, i.e. basically a recursion of `objectAdded` which
could happen when we init the factory?
milianw
added a commit
that referenced
this pull request
May 7, 2020
This patch fixes runtime attaching to an ASAN-enabled QiTissue.
Previously I got the following crash reliably at startup:
```
==352112==ERROR: AddressSanitizer: SEGV on unknown address 0x604016000459 (pc 0x7feb421bed63 bp 0x7ffdaed25490 sp 0x7ffdaed25478 T0)
==352112==The signal is caused by a READ memory access.
#0 0x7feb421bed62 in QHashData::nextNode(QHashData::Node*) (/usr/lib/libQt5Core.so.5+0x104d62)
#1 0x7fea9efc9932 in QHash<GammaRay::ToolFactory*, QHashDummyValue>::iterator::operator++() /usr/include/qt/QtCore/qhash.h:345
#2 0x7fea9efc8663 in QSet<GammaRay::ToolFactory*>::iterator::operator++() /usr/include/qt/QtCore/qset.h:129
#3 0x7fea9efc6e0c in GammaRay::ToolManager::objectAdded(QMetaObject const*) ../core/toolmanager.cpp:217
#4 0x7fea9efc6b67 in GammaRay::ToolManager::objectAdded(QObject*) ../core/toolmanager.cpp:194
#5 0x7fea9efa7b22 in GammaRay::Probe::objectFullyConstructed(QObject*) ../core/probe.cpp:688
#6 0x7fea9efa76b0 in GammaRay::Probe::objectAdded(QObject*, bool) ../core/probe.cpp:612
#7 0x7fea9efa8a30 in GammaRay::Probe::discoverObject(QObject*) ../core/probe.cpp:907
#8 0x7fea9efa8876 in GammaRay::Probe::findExistingObjects() ../core/probe.cpp:889
#9 0x7fea9efa6097 in GammaRay::Probe::createProbe(bool) ../core/probe.cpp:351
#10 0x7fead53fb5e7 in GammaRay::ProbeCreator::createProbe() ../probe/probecreator.cpp:92
#11 0x7fead53fae5f in GammaRay::ProbeCreator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) probe/gammaray_probe_obj_autogen/EWIEGA46WW/moc_probecreator.cpp:72
#12 0x7feb4238cad9 in QObject::event(QEvent*) (/usr/lib/libQt5Core.so.5+0x2d2ad9)
#13 0x7feb43294351 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x15b351)
#14 0x7feb4329d828 in QApplication::notify(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x164828)
#15 0x7feb4235f4f1 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (/usr/lib/libQt5Core.so.5+0x2a54f1)
#16 0x7feb42361d55 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (/usr/lib/libQt5Core.so.5+0x2a7d55)
#17 0x7feb423b8243 (/usr/lib/libQt5Core.so.5+0x2fe243)
#18 0x7feb206da6bd in g_main_context_dispatch (/usr/lib/libglib-2.0.so.0+0x6b6bd)
#19 0x7feb206dc530 (/usr/lib/libglib-2.0.so.0+0x6d530)
#20 0x7feb206dc570 in g_main_context_iteration (/usr/lib/libglib-2.0.so.0+0x6d570)
#21 0x7feb423b788f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (/usr/lib/libQt5Core.so.5+0x2fd88f)
#22 0x7feb4235e05b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (/usr/lib/libQt5Core.so.5+0x2a405b)
#23 0x7feb42366065 in QCoreApplication::exec() (/usr/lib/libQt5Core.so.5+0x2ac065)
#24 0x5643dbe05406 in main ../KDAB/qitissue/main.cpp:258
#25 0x7feb41269022 in __libc_start_main (/usr/lib/libc.so.6+0x27022)
#26 0x5643dbdfd1ed in _start (/home/milian/projects/kdab/qitissue/build-asan/bin/QiTissue+0x6b1ed)
```
I can only explain this by assuming that the list got mutated while
iterating over it, i.e. basically a recursion of `objectAdded` which
could happen when we init the factory?
milianw
added a commit
that referenced
this pull request
Sep 21, 2021
This patch fixes runtime attaching to an ASAN-enabled QiTissue.
Previously I got the following crash reliably at startup:
```
==352112==ERROR: AddressSanitizer: SEGV on unknown address 0x604016000459 (pc 0x7feb421bed63 bp 0x7ffdaed25490 sp 0x7ffdaed25478 T0)
==352112==The signal is caused by a READ memory access.
#0 0x7feb421bed62 in QHashData::nextNode(QHashData::Node*) (/usr/lib/libQt5Core.so.5+0x104d62)
#1 0x7fea9efc9932 in QHash<GammaRay::ToolFactory*, QHashDummyValue>::iterator::operator++() /usr/include/qt/QtCore/qhash.h:345
#2 0x7fea9efc8663 in QSet<GammaRay::ToolFactory*>::iterator::operator++() /usr/include/qt/QtCore/qset.h:129
#3 0x7fea9efc6e0c in GammaRay::ToolManager::objectAdded(QMetaObject const*) ../core/toolmanager.cpp:217
#4 0x7fea9efc6b67 in GammaRay::ToolManager::objectAdded(QObject*) ../core/toolmanager.cpp:194
#5 0x7fea9efa7b22 in GammaRay::Probe::objectFullyConstructed(QObject*) ../core/probe.cpp:688
#6 0x7fea9efa76b0 in GammaRay::Probe::objectAdded(QObject*, bool) ../core/probe.cpp:612
#7 0x7fea9efa8a30 in GammaRay::Probe::discoverObject(QObject*) ../core/probe.cpp:907
#8 0x7fea9efa8876 in GammaRay::Probe::findExistingObjects() ../core/probe.cpp:889
#9 0x7fea9efa6097 in GammaRay::Probe::createProbe(bool) ../core/probe.cpp:351
#10 0x7fead53fb5e7 in GammaRay::ProbeCreator::createProbe() ../probe/probecreator.cpp:92
#11 0x7fead53fae5f in GammaRay::ProbeCreator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) probe/gammaray_probe_obj_autogen/EWIEGA46WW/moc_probecreator.cpp:72
#12 0x7feb4238cad9 in QObject::event(QEvent*) (/usr/lib/libQt5Core.so.5+0x2d2ad9)
#13 0x7feb43294351 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x15b351)
#14 0x7feb4329d828 in QApplication::notify(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x164828)
#15 0x7feb4235f4f1 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (/usr/lib/libQt5Core.so.5+0x2a54f1)
#16 0x7feb42361d55 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (/usr/lib/libQt5Core.so.5+0x2a7d55)
#17 0x7feb423b8243 (/usr/lib/libQt5Core.so.5+0x2fe243)
#18 0x7feb206da6bd in g_main_context_dispatch (/usr/lib/libglib-2.0.so.0+0x6b6bd)
#19 0x7feb206dc530 (/usr/lib/libglib-2.0.so.0+0x6d530)
#20 0x7feb206dc570 in g_main_context_iteration (/usr/lib/libglib-2.0.so.0+0x6d570)
#21 0x7feb423b788f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (/usr/lib/libQt5Core.so.5+0x2fd88f)
#22 0x7feb4235e05b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (/usr/lib/libQt5Core.so.5+0x2a405b)
#23 0x7feb42366065 in QCoreApplication::exec() (/usr/lib/libQt5Core.so.5+0x2ac065)
#24 0x5643dbe05406 in main ../KDAB/qitissue/main.cpp:258
#25 0x7feb41269022 in __libc_start_main (/usr/lib/libc.so.6+0x27022)
#26 0x5643dbdfd1ed in _start (/home/milian/projects/kdab/qitissue/build-asan/bin/QiTissue+0x6b1ed)
```
I can only explain this by assuming that the list got mutated while
iterating over it, i.e. basically a recursion of `objectAdded` which
could happen when we init the factory?
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Fixes the injector style plugin to respect PLUGIN_INSTALL_DIR upon installation.
This is useful for Archlinux, where Qt plugins get installed under /usr/lib/qt rather than /usr/lib/qt4.