plasmashell assert failure: ERROR:pulse/glib-mainloop.c:420:glib_defer_set_destroy: assertion failed: (!e->dead)

[Laurent Bonnaud]

plasmashell crashed while I was trying Plasma/Wayland

ProblemType: Crash
DistroRelease: Ubuntu 21.04
Package: plasma-workspace 4:5.21.3-0ubuntu1
Uname: Linux 5.11.11-051111-lowlatency x86_64
ApportVersion: 2.20.11-0ubuntu61
Architecture: amd64
AssertionMessage: ERROR:pulse/glib-mainloop.c:420:glib_defer_set_destroy: assertion failed: (!e->dead)
CasperMD5CheckResult: unknown
CurrentDesktop: KDE
Date: Tue Apr 6 11:19:49 2021
ExecutablePath: /usr/bin/plasmashell
ProcCmdline: /usr/bin/plasmashell
Signal: 6
SourcePackage: plasma-workspace
StacktraceTop:
 g_assertion_message (domain=<optimized out>, file=0x7fa73457d00f "pulse/glib-mainloop.c", line=<optimized out>, func=<optimized out>, message=<optimized out>) at ../../../glib/gtestutils.c:3052
 g_assertion_message_expr (domain=0x0, file=0x7fa73457d00f "pulse/glib-mainloop.c", line=420, func=0x7fa73457d490 "glib_defer_set_destroy", expr=<optimized out>) at ../../../glib/gtestutils.c:3078
 () at /lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
 QWaylandClientExtensionPrivate::handleRegistryGlobal(void*, wl_registry*, unsigned int, QString const&, unsigned int) () at /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
 QtWaylandClient::QWaylandDisplay::registry_global(unsigned int, QString const&, unsigned int) () at /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
Title: plasmashell assert failure: ERROR:pulse/glib-mainloop.c:420:glib_defer_set_destroy: assertion failed: (!e->dead)
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: N/A
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[Laurent Bonnaud (laurent-bonnaud)]

I never saw this problem again.