Application: khelpcenter (5.7.6.20041) Qt Version: 5.14.1 Frameworks Version: 5.70.0 Operating System: Linux 5.6.12-1-default x86_64 Windowing system: X11 Distribution: openSUSE Tumbleweed -- Information about the crash: - open kmail - open kmail settings - click on the "Help" button - khelp crash The crash can be reproduced every time. -- Backtrace: Application: Centre d'aide (khelpcenter), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f8821aee800 (LWP 7015))] Thread 8 (Thread 0x7f880b1af700 (LWP 7022)): #0 0x00007f8823051795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f881726d85b in ?? () from /usr/lib64/dri/r600_dri.so #2 0x00007f881726d017 in ?? () from /usr/lib64/dri/r600_dri.so #3 0x00007f882304aefa in start_thread () from /lib64/libpthread.so.0 #4 0x00007f882670f3bf in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f8814da1700 (LWP 7021)): #0 0x00007f8823051795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f881726d85b in ?? () from /usr/lib64/dri/r600_dri.so #2 0x00007f881726d017 in ?? () from /usr/lib64/dri/r600_dri.so #3 0x00007f882304aefa in start_thread () from /lib64/libpthread.so.0 #4 0x00007f882670f3bf in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f88155a2700 (LWP 7020)): #0 0x00007f8823051795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f881726d85b in ?? () from /usr/lib64/dri/r600_dri.so #2 0x00007f881726d017 in ?? () from /usr/lib64/dri/r600_dri.so #3 0x00007f882304aefa in start_thread () from /lib64/libpthread.so.0 #4 0x00007f882670f3bf in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f8815da3700 (LWP 7019)): #0 0x00007f8823051795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f881726d85b in ?? () from /usr/lib64/dri/r600_dri.so #2 0x00007f881726d017 in ?? () from /usr/lib64/dri/r600_dri.so #3 0x00007f882304aefa in start_thread () from /lib64/libpthread.so.0 #4 0x00007f882670f3bf in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f881671a700 (LWP 7018)): #0 0x00007f8823051795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f881726d85b in ?? () from /usr/lib64/dri/r600_dri.so #2 0x00007f881726d017 in ?? () from /usr/lib64/dri/r600_dri.so #3 0x00007f882304aefa in start_thread () from /lib64/libpthread.so.0 #4 0x00007f882670f3bf in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f881e5e1700 (LWP 7017)): #0 0x00007f88267004fc in read () from /lib64/libc.so.6 #1 0x00007f88226ee37f in ?? () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f88226a6537 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f88226a6982 in ?? () from /usr/lib64/libglib-2.0.so.0 #4 0x00007f88226a6aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #5 0x00007f8824617beb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5 #6 0x00007f88245bfb7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5 #7 0x00007f88243ea5ce in QThread::exec() () from /usr/lib64/libQt5Core.so.5 #8 0x00007f88248a3507 in ?? () from /usr/lib64/libQt5DBus.so.5 #9 0x00007f88243eb698 in ?? () from /usr/lib64/libQt5Core.so.5 #10 0x00007f882304aefa in start_thread () from /lib64/libpthread.so.0 #11 0x00007f882670f3bf in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f881f9e8700 (LWP 7016)): #0 0x00007f8826704acf in poll () from /lib64/libc.so.6 #1 0x00007f88230cf772 in ?? () from /usr/lib64/libxcb.so.1 #2 0x00007f88230d043a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1 #3 0x00007f881fbecab0 in ?? () from /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007f88243eb698 in ?? () from /usr/lib64/libQt5Core.so.5 #5 0x00007f882304aefa in start_thread () from /lib64/libpthread.so.0 #6 0x00007f882670f3bf in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f8821aee800 (LWP 7015)): [KCrash Handler] #4 QTreeWidgetItem::treeModel (this=0x0, v=0x0) at itemviews/qtreewidget.cpp:2349 #5 0x00007f88254dfd4b in QTreeWidgetItem::setExpanded (this=this@entry=0x0, expand=expand@entry=true) at itemviews/qtreewidget.cpp:1100 #6 0x00007f8826816fd9 in KHC::Navigator::selectItem (this=0x563810416110, url=...) at /usr/src/debug/khelpcenter5-20.04.1-1.1.x86_64/navigator.cpp:349 #7 0x00007f88268039ef in KHC::MainWindow::openUrl (url=..., this=0x56381030e580) at /usr/src/debug/khelpcenter5-20.04.1-1.1.x86_64/mainwindow.cpp:413 #8 KHC::MainWindow::openUrl (this=0x56381030e580, url=...) at /usr/src/debug/khelpcenter5-20.04.1-1.1.x86_64/mainwindow.cpp:409 #9 0x00007f88267fc0fe in KHC::Application::activate (this=this@entry=0x7ffc1b22b4b0, args=..., workingDirectory=...) at /usr/src/debug/khelpcenter5-20.04.1-1.1.x86_64/application.cpp:82 #10 0x00007f88267fdf99 in kdemain (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/khelpcenter5-20.04.1-1.1.x86_64/application.cpp:115 #11 0x00007f8826636ceb in __libc_start_main () from /lib64/libc.so.6 #12 0x000056380f33f08a in _start () at ../sysdeps/x86_64/start.S:120 [Inferior 1 (process 7015) detached] Possible duplicates by query: bug 292603, bug 141916, bug 137823. Reported using DrKonqi
Git commit a5e28c6e064a170a5a0ceb70d933c33d5951e7fe by Yuri Chornoivan. Committed on 26/05/2020 at 10:35. Pushed by yurchor into branch 'release/20.04'. Revert 'Contents tree: add fallback to URL without fragment' FIXED-IN: 20.04.2 M +1 -13 navigator.cpp https://invent.kde.org/system/khelpcenter/commit/a5e28c6e064a170a5a0ceb70d933c33d5951e7fe