Bug 501636

Summary: Spectacle crashed in VideoPlatformWayland::finishRecording() when I attempted to complete a screen recording
Product: [Applications] Spectacle Reporter: Roke Julian Lockhart Beedell <4wy78uwh>
Component: GeneralAssignee: Noah Davis <noahadvs>
Status: REPORTED ---    
Severity: crash CC: kde, nate
Priority: NOR Keywords: drkonqi
Version First Reported In: 6.3.3   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
See Also: https://bugzilla.redhat.com/show_bug.cgi?id=2352895
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report: https://crash-reports.kde.org/organizations/kde/issues/149188/events/ffe3ff264ad844639cd7a28328406475/
Attachments: New crash information added by DrKonqi

Description Roke Julian Lockhart Beedell 2025-03-17 12:12:16 UTC
Application: spectacle (6.3.3)

ApplicationNotResponding [ANR]: true
Qt Version: 6.8.2
Frameworks Version: 6.12.0
Operating System: Linux 6.13.6-200.fc41.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 41 (KDE Plasma)"
DrKonqi: 6.3.3 [CoredumpBackend]

-- Information about the crash:
I attempted to record a screencast via spectacle-6.3.3-1.fc41.x86_64. I clicked on its system tray icon to complete it, but Spectacle hung, so when I was provided with the opportunity to terminate it by the DE's relevant modal window, I did.

The crash does not seem to be reproducible.

-- Backtrace (Reduced):
#5  0x00007fceca47a7e7 in __futex_abstimed_wait_common64 (private=0, futex_word=0x5615fbe243e0, expected=0, op=393, abstime=0x0, cancel=true) at futex-internal.c:57
#6  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5615fbe243e0, expected=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#7  0x00007fceca47a86f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5615fbe243e0, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#8  0x00007fceca47cf8e in __pthread_cond_wait_common (cond=0x5615fbe243b8, mutex=0x5615fbe24390, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#9  ___pthread_cond_wait (cond=0x5615fbe243b8, mutex=0x5615fbe24390) at pthread_cond_wait.c:458


Reported using DrKonqi
Comment 1 Roke Julian Lockhart Beedell 2025-03-17 12:12:17 UTC
Created attachment 179496 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.
Comment 2 Nate Graham 2025-03-17 16:56:58 UTC
Relevant parts of the backtrace:

#14 0x00007fcece9c0ea2 in PipeWireBaseEncodedStream::refresh (this=this@entry=0x7fce680013f0) at /usr/include/qt6/QtCore/qdeadlinetimer.h:31
#15 0x00007fcece9c1163 in PipeWireBaseEncodedStream::setActive (this=0x7fce680013f0, active=active@entry=false) at /usr/src/debug/kpipewire-6.3.3-1.fc41.x86_64/src/pipewirebaseencodedstream.cpp:148
#16 0x00005615cc5d4840 in VideoPlatformWayland::finishRecording (this=0x5615fb89c990) at /usr/src/debug/spectacle-6.3.3-1.fc41.x86_64/src/Platforms/VideoPlatformWayland.cpp:316
#17 0x00007fcecab5a26e in QtPrivate::QSlotObjectBase::call (this=0x5615fbacaa20, r=<optimized out>, a=0x7ffff955e300) at /usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobjectdefs_impl.h:486
#18 doActivate<false> (sender=0x5615fbbc86f0, signal_index=4, argv=0x7ffff955e300) at /usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobject.cpp:4115
#19 0x00007fcecab50867 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fcecea34340, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffff955e300) at /usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobject.cpp:4175
#20 0x00007fcece9ee398 in KStatusNotifierItem::activateRequested (this=<optimized out>, _t1=<optimized out>, _t2=...) at /usr/src/debug/kf6-kstatusnotifieritem-6.12.0-1.fc41.x86_64/redhat-linux-build/src/KF6StatusNotifierItem_autogen/include/moc_kstatusnotifieritem.cpp:366
#21 0x00007fcecea0d2b8 in KStatusNotifierItemDBus::Activate (this=<optimized out>, x=<optimized out>, y=<optimized out>) at /usr/src/debug/kf6-kstatusnotifieritem-6.12.0-1.fc41.x86_64/src/kstatusnotifieritemdbus_p.cpp:280
#22 StatusNotifierItemAdaptor::Activate (this=<optimized out>, x=<optimized out>, y=<optimized out>) at /usr/src/debug/kf6-kstatusnotifieritem-6.12.0-1.fc41.x86_64/redhat-linux-build/src/statusnotifieritemadaptor.cpp:135
#23 StatusNotifierItemAdaptor::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kf6-kstatusnotifieritem-6.12.0-1.fc41.x86_64/redhat-linux-build/src/moc_statusnotifieritemadaptor.cpp:286
#24 0x00007fcecea150c7 in StatusNotifierItemAdaptor::qt_metacall (this=0x5615fbade870, _c=<optimized out>, _id=7, _a=0x7ffff955e5f8) at /usr/src/debug/kf6-kstatusnotifieritem-6.12.0-1.fc41.x86_64/redhat-linux-build/src/moc_statusnotifieritemadaptor.cpp:401

Only one report of this on Sentry; looks like a unique crash.