https://bugs.kde.org/show_bug.cgi?id=497538
Bug ID: 497538
Summary: ksmserver crashed in QXcbScreen::setMonitor
Classification: Plasma
Product: plasmashell
Version: 6.2.4
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: Session Management
Assignee: plasma-b...@kde.org
Reporter: julien....@gmail.com
CC: natalie_clar...@yahoo.de
Target Milestone: 1.0
Application: ksmserver (6.2.4)
(Compiled from sources)
ApplicationNotResponding [ANR]: false
Qt Version: 6.8.1
Frameworks Version: 6.8.0
Operating System: Linux 6.12.4-gentoo-x86_64 x86_64
Windowing System: X11
Distribution: "Gentoo Linux"
DrKonqi: 6.2.4 [CoredumpBackend]
-- Information about the crash:
ksmserver crashed during lockscreen or after unlock screen.
The report says that Windowing System is X11 (I don’t know why), but I swear
that I’m under Wayland during this session, here is my kinfo, launched via
konsole during the very same session:
$ kinfo
Operating System: Gentoo Linux 2.17
KDE Plasma Version: 6.2.4
KDE Frameworks Version: 6.8.0
Qt Version: 6.8.1
Kernel Version: 6.12.4-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
Note: my plasmashell session run under wayland, but sddm run under X11.
The crash can be reproduced sometimes.
-- Backtrace:
Application: ksmserver (ksmserver), signal: Segmentation fault
warning: Can't open file /usr/lib64/libQt6XcbQpa.so.6.8.1 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libQt6Network.so.6.8.1 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libglib-2.0.so.0.8200.4 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libQt6Xml.so.6.8.1 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libgio-2.0.so.0.8200.4 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libQt6Widgets.so.6.8.1 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libQt6Core.so.6.8.1 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libQt6Gui.so.6.8.1 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libgobject-2.0.so.0.8200.4 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libQt6DBus.so.6.8.1 (deleted) during
file-backed mapping note processing
warning: Can't open file /usr/lib64/libQt6PrintSupport.so.6.8.1 (deleted)
during file-backed mapping note processing
[New LWP 1247449]
[New LWP 1247465]
[New LWP 1247461]
[New LWP 1247463]
[New LWP 1247460]
[New LWP 1247466]
[New LWP 1247462]
[New LWP 1247464]
[New LWP 1247467]
warning: .dynamic section for "/usr/lib64/libgobject-2.0.so.0" is not at the
expected address (wrong library or version mismatch?)
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/ksmserver'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f122261bc0c in ?? () from /usr/lib64/libc.so.6
[Current thread is 1 (Thread 0x7f121d104a80 (LWP 1247449))]
python sentry-sdk not installed :(
Cannot QML trace cores :(
/usr/share/drkonqi/gdb/python/gdb_preamble/preamble.py:516: DeprecationWarning:
datetime.datetime.utcfromtimestamp() is deprecated and scheduled for removal in
a future version. Use timezone-aware objects to represent datetimes in UTC:
datetime.datetime.fromtimestamp(timestamp, datetime.UTC).
boot_time =
datetime.utcfromtimestamp(psutil.boot_time()).strftime('%Y-%m-%dT%H:%M:%S')
Unexpectedly stumbled over an objfile (/usr/lib64/libKF6Archive.so.6.8.0)
without build_id. Not creating payload.
[Current thread is 1 (Thread 0x7f121d104a80 (LWP 1247449))]
Thread 9 (Thread 0x7f11e3fff6c0 (LWP 1247467)):
#0 0x00007f122261669e in ??? () at /usr/lib64/libc.so.6
#1 0x00007f12226190a9 in pthread_cond_wait () at /usr/lib64/libc.so.6
#2 0x00007f1206b6d1ed in ??? () at /usr/lib64/libgallium-24.2.8.so
#3 0x00007f1206b4baab in ??? () at /usr/lib64/libgallium-24.2.8.so
#4 0x00007f1206b6d11b in ??? () at /usr/lib64/libgallium-24.2.8.so
#5 0x00007f1222619ec9 in ??? () at /usr/lib64/libc.so.6
#6 0x00007f122268a42c in ??? () at /usr/lib64/libc.so.6
Thread 8 (Thread 0x7f12062b96c0 (LWP 1247464)):
#0 0x00007f122261669e in ??? () at /usr/lib64/libc.so.6
#1 0x00007f12226190a9 in pthread_cond_wait () at /usr/lib64/libc.so.6
#2 0x00007f1206b6d1ed in ??? () at /usr/lib64/libgallium-24.2.8.so
#3 0x00007f1206b4baab in ??? () at /usr/lib64/libgallium-24.2.8.so
#4 0x00007f1206b6d11b in ??? () at /usr/lib64/libgallium-24.2.8.so
#5 0x00007f1222619ec9 in ??? () at /usr/lib64/libc.so.6
#6 0x00007f122268a42c in ??? () at /usr/lib64/libc.so.6
Thread 7 (Thread 0x7f120c9c06c0 (LWP 1247462)):
#0 0x00007f122261669e in ??? () at /usr/lib64/libc.so.6
#1 0x00007f12226190a9 in pthread_cond_wait () at /usr/lib64/libc.so.6
#2 0x00007f1206b6d1ed in ??? () at /usr/lib64/libgallium-24.2.8.so
#3 0x00007f1206b4baab in ??? () at /usr/lib64/libgallium-24.2.8.so
#4 0x00007f1206b6d11b in ??? () at /usr/lib64/libgallium-24.2.8.so
#5 0x00007f1222619ec9 in ??? () at /usr/lib64/libc.so.6
#6 0x00007f122268a42c in ??? () at /usr/lib64/libc.so.6
Thread 6 (Thread 0x7f1204eb76c0 (LWP 1247466)):
#0 0x00007f122261669e in ??? () at /usr/lib64/libc.so.6
#1 0x00007f12226190a9 in pthread_cond_wait () at /usr/lib64/libc.so.6
#2 0x00007f1206b6d1ed in ??? () at /usr/lib64/libgallium-24.2.8.so
#3 0x00007f1206b4baab in ??? () at /usr/lib64/libgallium-24.2.8.so
#4 0x00007f1206b6d11b in ??? () at /usr/lib64/libgallium-24.2.8.so
#5 0x00007f1222619ec9 in ??? () at /usr/lib64/libc.so.6
#6 0x00007f122268a42c in ??? () at /usr/lib64/libc.so.6
Thread 5 (Thread 0x7f120f1fb6c0 (LWP 1247460)):
#0 0x00007f122267dbf6 in ppoll () at /usr/lib64/libc.so.6
#1 0x00007f1221d36afc in g_main_context_push_thread_default () at
/usr/lib64/libglib-2.0.so.0
#2 0x7fffffff0f1fa8d8 in ??? ()
#3 0xffffffffffffffff in ??? ()
#4 0x0000000000000000 in ??? ()
Thread 4 (Thread 0x7f1206aba6c0 (LWP 1247463)):
#0 0x00007f122261669e in ??? () at /usr/lib64/libc.so.6
#1 0x00007f12226190a9 in pthread_cond_wait () at /usr/lib64/libc.so.6
#2 0x00007f1206b6d1ed in ??? () at /usr/lib64/libgallium-24.2.8.so
#3 0x00007f1206b4baab in ??? () at /usr/lib64/libgallium-24.2.8.so
#4 0x00007f1206b6d11b in ??? () at /usr/lib64/libgallium-24.2.8.so
#5 0x00007f1222619ec9 in ??? () at /usr/lib64/libc.so.6
#6 0x00007f122268a42c in ??? () at /usr/lib64/libc.so.6
Thread 3 (Thread 0x7f120e9fa6c0 (LWP 1247461)):
#0 0x00007f122267d6bf in poll () at /usr/lib64/libc.so.6
#1 0x00007f12225284a2 in ??? () at /usr/lib64/libxcb.so.1
#2 0x00007f122252a86a in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3 0x00007f120f310fb8 in QXcbEventQueue::run (this=0x557e0fa6e000) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/plugins/platforms/xcb/qxcbeventqueue.cpp:192
#4 0x00007f1222bc62d5 in operator() (__closure=<optimized out>) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/corelib/thread/qthread_unix.cpp:354
#5 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/corelib/thread/qthread_unix.cpp:290
#6 QThreadPrivate::start (arg=0x557e0fa6e000) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/corelib/thread/qthread_unix.cpp:318
#7 0x00007f1222619ec9 in ??? () at /usr/lib64/libc.so.6
#8 0x00007f122268a42c in ??? () at /usr/lib64/libc.so.6
Thread 2 (Thread 0x7f1205ab86c0 (LWP 1247465)):
#0 0x00007f122261669e in ??? () at /usr/lib64/libc.so.6
#1 0x00007f12226190a9 in pthread_cond_wait () at /usr/lib64/libc.so.6
#2 0x00007f1206b6d1ed in ??? () at /usr/lib64/libgallium-24.2.8.so
#3 0x00007f1206b4baab in ??? () at /usr/lib64/libgallium-24.2.8.so
#4 0x00007f1206b6d11b in ??? () at /usr/lib64/libgallium-24.2.8.so
#5 0x00007f1222619ec9 in ??? () at /usr/lib64/libc.so.6
#6 0x00007f122268a42c in ??? () at /usr/lib64/libc.so.6
Thread 1 (Thread 0x7f121d104a80 (LWP 1247449)):
[KCrash Handler]
#4 QXcbScreen::setMonitor (this=this@entry=0x557e0faf0480,
monitorInfo=monitorInfo@entry=0x7f1200004c8c, timestamp=<optimized out>) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/plugins/platforms/xcb/qxcbscreen.cpp:657
#5 0x00007f120f2f7ac3 in QXcbConnection::updateScreen_monitor
(this=this@entry=0x557e0fa6e530, screen=screen@entry=0x557e0faf0480,
monitorInfo=monitorInfo@entry=0x7f1200004c8c, timestamp=<optimized out>) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/plugins/platforms/xcb/qxcbconnection_screens.cpp:251
#6 0x00007f120f2f9b22 in QXcbConnection::initializeScreensFromMonitor
(this=this@entry=0x557e0fa6e530, it=it@entry=0x7ffeccd1cfd0,
xcbScreenNumber=xcbScreenNumber@entry=0,
primaryScreen=primaryScreen@entry=0x7ffeccd1cfb0,
initialized=initialized@entry=true) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/plugins/platforms/xcb/qxcbconnection_screens.cpp:519
#7 0x00007f120f2fb0b8 in QXcbConnection::initializeScreens
(this=this@entry=0x557e0fa6e530, initialized=initialized@entry=true) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/plugins/platforms/xcb/qxcbconnection_screens.cpp:317
#8 0x00007f120f2f0f6e in QXcbConnection::handleXcbEvent
(this=this@entry=0x557e0fa6e530, event=event@entry=0x7f1200005060) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/plugins/platforms/xcb/qxcbconnection.cpp:590
#9 0x00007f120f2f16d6 in QXcbConnection::processXcbEvents
(this=0x557e0fa6e530, flags=...) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/plugins/platforms/xcb/qxcbconnection.cpp:1087
#10 0x00007f120f310507 in xcbSourceDispatch (source=<optimized out>) at
/usr/src/debug/dev-qt/qtbase-6.8.1/qtbase-everywhere-src-6.8.1/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:55
#11 0x00007f1221d3375c in ??? () at /usr/lib64/libglib-2.0.so.0
#12 0x00007f1208000f30 in ??? ()
#13 0x0000000000000000 in ??? ()
Reported using DrKonqi
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