Bug 460455

Summary:	alt-tab crashing
Product:	[Plasma] kwin	Reporter:	Andres <kdebugs>
Component:	core	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	nicolas.fella
Priority:	NOR
Version First Reported In:	5.26.0
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Andres 2022-10-15 01:42:40 UTC

SUMMARY
alt -tab crashing plasma. sometimes black screens other times just restarts with an empty session.

STEPS TO REPRODUCE
1. press alt-tab

OBSERVED RESULT
kwin crashes

EXPECTED RESULT
kwin does not crash and I am able to alt-tab between my open windows.

SOFTWARE/OS VERSIONS
Operating System: Garuda Linux
KDE Plasma Version: 5.26.0
KDE Frameworks Version: 5.99.0
Qt Version: 5.15.6
Kernel Version: 6.0.1-270-tkg-bmq (64-bit)
Graphics Platform: Wayland
Processors: 12 × AMD Ryzen 5 5600X 6-Core Processor
Memory: 31.3 GiB of RAM
Graphics Processor: AMD Radeon RX 6700 XT

ADDITIONAL INFORMATION


here is a journal https://gist.githubusercontent.com/zany130/629a1805a3b4f1b564bbe65718032392/raw/ddf357fd8e51fa55673c4f1e4eb8326757cb287b/journal-10-14-22

crash is at Oct 14 21:26:56

Comment 1 Nicolas Fella 2022-10-15 13:10:16 UTC

#0  0x00007fbf808cc444 _ZN10QSGTexture12setFilteringENS_9FilteringE (libQt5Quick.so.5 + 0x18a444)
#1  0x00007fbf80f76c05 n/a (libkwin.so.5 + 0x285c05)
#2  0x00007fbf8099c548 _ZN19QQuickWindowPrivate15updateDirtyNodeEP10QQuickItem (libQt5Quick.so.5 + 0x25a548)
#3  0x00007fbf8099cd55 _ZN19QQuickWindowPrivate16updateDirtyNodesEv (libQt5Quick.so.5 + 0x25ad55)
#4  0x00007fbf8098a149 _ZN19QQuickWindowPrivate14syncSceneGraphEv (libQt5Quick.so.5 + 0x248149)
#5  0x00007fbf80951f49 n/a (libQt5Quick.so.5 + 0x20ff49)
#6  0x00007fbf809933b9 _ZN12QQuickWindow5eventEP6QEvent (libQt5Quick.so.5 + 0x2513b9)
#7  0x00007fbf7ed62b1c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x178b1c)
#8  0x00007fbf7f7edb88 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x28cb88)
#9  0x00007fbf7fbbc1e5 _ZN22QGuiApplicationPrivate33sendQWindowEventToQPlatformWindowEP7QWindowP6QEvent (libQt5Gui.so.5 + 0x13a1e5)
#10 0x00007fbf7ed67001 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x17d001)
#11 0x00007fbf7f7edb88 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x28cb88)
#12 0x00007fbf7f837d53 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5 + 0x2d6d53)
#13 0x00007fbf7f838202 _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2d7202)
#14 0x0000564e2b4e16c2 n/a (kwin_wayland + 0x12c6c2)
#15 0x00007fbf7f7e632c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x28532c)
#16 0x00007fbf7f7f0e59 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x28fe59)
#17 0x0000564e2b402611 n/a (kwin_wayland + 0x4d611)
#18 0x00007fbf7e624290 n/a (libc.so.6 + 0x23290)
#19 0x00007fbf7e62434a __libc_start_main (libc.so.6 + 0x2334a)
#20 0x0000564e2b403c95 n/a (kwin_wayland + 0x4ec95)

Comment 2 Nicolas Fella 2022-10-15 13:13:19 UTC


*** This bug has been marked as a duplicate of bug 447116 ***

Comment 3 Andres 2022-10-15 16:13:48 UTC

Something that should be mentioned this only happens after upgrading to 5.26 going back to 5.25.5 fixes the issue