https://bugs.kde.org/show_bug.cgi?id=527984
Bug ID: 527984
Summary: kwin crash when external screen is connected
Classification: Plasma
Product: kwin
Version First 6.8.2
Reported In:
Platform: Neon
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: generic-crash
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
DESCRIPTION
After update to plasma 6.8.2 the kwin crashes on connection of external
monitor.
Reverting back to 6.8.1 fixes issue.
STEPS TO REPRODUCE
1. update to 6.8.2, reboot
2. connect external monitor -> kwin crashes.
OBSERVED RESULT
Kwin & plasma crashes.
EXPECTED RESULT
External screen should be connected and used as usual.
SOFTWARE/OS VERSIONS
Operating System (available in the Info Center app, or by running `kinfo` in a
terminal window):
KDE Plasma Version: 6.8.2
KDE Frameworks Version: 6.31.0
Qt Version: 6.11.1
ADDITIONAL INFORMATION
External monitor connected over usb-c with help of EVDI.
Kwin stack trace:
#0 0x00007530a469ec0c __pthread_kill_implementation (libc.so.6 + 0x9ec0c)
#1 0x00007530a464527e __GI_raise (libc.so.6 + 0x4527e)
#2 0x00007530a836a926 _ZN6KCrash19defaultCrashHandlerEi (libKF6Crash.so.6 +
0x8926)
#3 0x00007530a4645330 __restore_rt (libc.so.6 + 0x45330)
#4 0x00007530a7c56384 _ZNK4KWin12RenderDevice8deviceIdEv (libkwin.so.6 +
0x256384)
#5 0x00007530a7c1291f
_ZN4KWin10Compositor11setupLayersEPNS_9SceneViewEPNS_13LogicalOutputEPNS_13BackendOutputERK5QListIPNS_11OutputLayerEERKSt13unordered_mapIS9_PNS_4ItemESt4hashIS9_ESt8equal_toIS9_ESaISt4pairIKS9_SF_EEERKSt10shared_ptrINS_11OutputFrameEERSt13unordered_setIS9_SH_SJ_SaIS9_EE
(libkwin.so.6 + 0x21291f)
#6 0x00007530a7c1407c _ZN4KWin10Compositor9compositeEPNS_10RenderLoopE
(libkwin.so.6 + 0x21407c)
#7 0x00007530a52b01dd n/a (libQt6Core.so.6 + 0x4b01dd)
#8 0x00007530a7c6e084 _ZN4KWin10RenderLoop14frameRequestedEPS0_ (libkwin.so.6
+ 0x26e084)
#9 0x00007530a52b01dd n/a (libQt6Core.so.6 + 0x4b01dd)
#10 0x00007530a7fae72f n/a (libkwin.so.6 + 0x5ae72f)
#11 0x00007530a52b01dd n/a (libQt6Core.so.6 + 0x4b01dd)
#12 0x00007530a535f9e3
_ZN15QSocketNotifier9activatedE17QSocketDescriptorNS_4TypeENS_14QPrivateSignalE
(libQt6Core.so.6 + 0x55f9e3)
#13 0x00007530a535fb80 _ZN15QSocketNotifier5eventEP6QEvent (libQt6Core.so.6 +
0x55fb80)
#14 0x00007530a68463bd
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt6Widgets.so.6 +
0x6463bd)
#15 0x00007530a52f2040
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt6Core.so.6 +
0x4f2040)
#16 0x00007530a5105a9c
_ZN27QEventDispatcherUNIXPrivate23activateSocketNotifiersEv (libQt6Core.so.6 +
0x305a9c)
#17 0x00007530a510662e
_ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt6Core.so.6 + 0x30662e)
#18 0x00007530a5d7c482
_ZN23QUnixEventDispatcherQPA13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt6Gui.so.6 + 0x77c482)
#19 0x00007530a52fd1bb _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE
(libQt6Core.so.6 + 0x4fd1bb)
#20 0x00007530a52f4dff _ZN16QCoreApplication4execEv (libQt6Core.so.6 +
0x4f4dff)
#21 0x00005a4ed7c54bfe n/a (kwin_wayland + 0x5ebfe)
#22 0x00007530a462a1ca __libc_start_call_main (libc.so.6 + 0x2a1ca)
#23 0x00007530a462a28b __libc_start_main_impl (libc.so.6 + 0x2a28b)
#24 0x00005a4ed7c593c5 n/a (kwin_wayland + 0x633c5)
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