From kde-frameworks-devel  Tue Oct 03 11:51:42 2023
From: Alexander Semke <alexander.semke () web ! de>
Date: Tue, 03 Oct 2023 11:51:42 +0000
To: kde-frameworks-devel
Subject: Re: failing initialization of KStandardAction/KConfigWatcher on macos
Message-Id: <12314881.O9o76ZdvQC () linux ! fritz ! box>
X-MARC-Message: https://marc.info/?l=kde-frameworks-devel&m=169633375309288

On Freitag, 22. September 2023 18:38:31 CEST Alexander Semke wrote:
> Hi,
>
> we've got a problem reported from a user using labplot on macos. The sta=
rt
> of labplot fails, the application is hanging and the sample of the runni=
ng
> process points to the following call stack:
>
> Heaviest stack for the main thread of the target process:
>   11  start + 1903 (dyld + 25631) [0x7ff8021a641f]
>   11  ??? (labplot2 + 89750) [0x10e717e96]
>   11  ??? (labplot2 + 501311) [0x10e77c63f]
>   11  ??? (labplot2 + 494708) [0x10e77ac74]
>   11  ??? (labplot2 + 505861) [0x10e77d805]
>   11  KStandardAction::_k_createInternal(KStandardAction::StandardAction=
,
> QObject*) + 2997 (libKF5ConfigWidgets.5.dylib + 182085) [0x1113df745]
>   11  KStandardShortcut::shortcutWatcher() + 63 (libKF5ConfigGui.5.dylib=
 +
> 76383) [0x10ff97a5f]
>   11  ??? (libKF5ConfigGui.5.dylib + 75750) [0x10ff977e6]
>   11  KConfigWatcher::create(QExplicitlySharedDataPointer<KSharedConfig>
> const&) + 272 (libKF5ConfigCore.5.dylib + 249968) [0x1114b1070]
>   11  ??? (libKF5ConfigCore.5.dylib + 252061) [0x1114b189d]
>   11  QDBusConnection::sessionBus() + 44 (QtDBus + 21452) [0x1116e73cc]
>   11  ??? (QtDBus + 8736) [0x1116e4220]
>   11  ??? (QtDBus + 8902) [0x1116e42c6]
>   11  ??? (QtCore + 2211491) [0x112b5cea3]
>   11  QSemaphore::acquire(int) + 110 (QtCore + 171262) [0x11296acfe]
>   11  QWaitCondition::wait(QMutex*, QDeadlineTimer) + 83 (QtCore + 18649=
9)
> [0x11296e883]
>   11  ??? (QtCore + 186603) [0x11296e8eb]
>   11  __psynch_cvwait + 10 (libsystem_kernel.dylib + 16638) [0x7ff8024c4=
0fe]
> *11  psynch_cvcontinue + 0 (com.apple.kec.pthread + 20884)
> [0xffffff8003782194]
>
>
> This problem is not reproducible on my MacBook nor was it ever reported
> earlier by any other macos users.
>
> Does somebody has an idea for what can go wrong during the DBus
> initialization in KConfigWatcher::create()?

The problem was "somehow" solved after reinstalling macos on user's macboo=
k...
So, we're good here now and not looking anymore into this weird problem.

=2D-
Alexander