SUMMARY Regularly the following programs crash: kaccess, gmenudbusmenuproxy, ksmserver, xembedsniproxy. DrKonqi is not launched automatically when it happens. But they all crash with the following backtrace: #0 QXcbScreen::setMonitor (this=this@entry=0x562d36415110, monitorInfo=monitorInfo@entry=0x7f97b400471c, timestamp=<optimized out>) at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/plugins/platforms/xcb/qxcbscreen.cpp:660 #1 0x00007f97c3b615c3 in QXcbConnection::updateScreen_monitor (this=this@entry=0x562d363c7e90, screen=screen@entry=0x562d36415110, monitorInfo=monitorInfo@entry=0x7f97b400471c, timestamp=<optimized out>) at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/plugins/platforms/xcb/qxcbconnection_screens.cpp:251 #2 0x00007f97c3b635b2 in QXcbConnection::initializeScreensFromMonitor (this=this@entry=0x562d363c7e90, it=it@entry=0x7ffe66de02b0, xcbScreenNumber=xcbScreenNumber@entry=0, primaryScreen=primaryScreen@entry=0x7ffe66de0290, initialized=initialized@entry=true) at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/plugins/platforms/xcb/qxcbconnection_screens.cpp:519 #3 0x00007f97c3b64b48 in QXcbConnection::initializeScreens (this=this@entry=0x562d363c7e90, initialized=initialized@entry=true) at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/plugins/platforms/xcb/qxcbconnection_screens.cpp:317 #4 0x00007f97c3b5adee in QXcbConnection::handleXcbEvent (this=this@entry=0x562d363c7e90, event=event@entry=0x7f97b4002da0) at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/plugins/platforms/xcb/qxcbconnection.cpp:590 #5 0x00007f97c3b5b546 in QXcbConnection::processXcbEvents (this=0x562d363c7e90, flags=...) at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/plugins/platforms/xcb/qxcbconnection.cpp:1087 #6 0x00007f97c3b79c17 in xcbSourceDispatch (source=<optimized out>) at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:55 #7 0x00007f97d42cf834 in ?? () from /usr/lib64/libglib-2.0.so.0 #8 0x00007f97d42d2977 in ?? () from /usr/lib64/libglib-2.0.so.0 #9 0x00007f97d42d2fa0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #10 0x00007f97d4bad783 in QEventDispatcherGlib::processEvents (this=0x562d36405b90, flags=...) at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/corelib/kernel/qeventdispatcher_glib.cpp:394 #11 0x00007f97d4e004c2 in QEventLoop::exec (this=this@entry=0x7ffe66de05f0, flags=..., flags@entry=...) at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/corelib/global/qflags.h:34 #12 0x00007f97d4e00658 in QCoreApplication::exec () at /usr/src/debug/dev-qt/qtbase-6.7.1/qtbase-everywhere-src-6.7.1/src/corelib/global/qflags.h:74 #13 0x0000562d06e38b13 in ?? () #14 0x00007f97d46ca26e in ?? () from /usr/lib64/libc.so.6 #15 0x00007f97d46ca329 in __libc_start_main () from /usr/lib64/libc.so.6 #16 0x0000562d06e39065 in ?? () STEPS TO REPRODUCE I don’t know how… it happens randomly, I noticed it when having a look to dmesg. OBSERVED RESULT Crashes. EXPECTED RESULT No crash. SOFTWARE/OS VERSIONS Operating System: Gentoo Linux 2.15 KDE Plasma Version: 6.0.90 KDE Frameworks Version: 6.3.0 Qt Version: 6.7.1 Kernel Version: 6.9.4-gentoo-x86_64 (64-bit) Graphics Platform: Wayland Processors: 8 × Intel® Core™ i7-9700K CPU @ 3.60GHz Memory: 31.3 Gio of RAM Graphics Processor: AMD Radeon RX 7800 XT ADDITIONAL INFORMATION N/A
This is entirely in Qt-
*** This bug has been marked as a duplicate of bug 496218 ***