https://bugs.kde.org/show_bug.cgi?id=488591
Bug ID: 488591
Summary: Crash in QXcbScreen::setMonitor (kaccess,
gmenudbusmenuproxy, ksmserver, xembedsniproxy)
Classification: Plasma
Product: plasmashell
Version: 6.1.0
Platform: Gentoo Packages
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: generic-crash
Assignee: plasma-b...@kde.org
Reporter: julien....@gmail.com
Target Milestone: 1.0
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
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