DiscoverNotifier crashed with signal 5 in g_main_context_dispatch()

[Erich Eickmeyer]

Attempted to install an application and received this crash.

ProblemType: Crash
DistroRelease: Ubuntu 20.04
Package: plasma-discover 5.18.3-0ubuntu1
ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
Uname: Linux 5.4.0-18-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu21
Architecture: amd64
CurrentDesktop: KDE
Date: Tue Mar 24 17:54:48 2020
ExecutablePath: /usr/lib/x86_64-linux-gnu/libexec/DiscoverNotifier
InstallationDate: Installed on 2020-03-25 (0 days ago)
InstallationMedia: Kubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200321)
ProcCmdline: /usr/lib/x86_64-linux-gnu/libexec/DiscoverNotifier
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 5
SourcePackage: plasma-discover
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: DiscoverNotifier crashed with signal 5 in g_main_context_dispatch()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
XsessionErrors:
 (process:9407): GLib-CRITICAL **: 17:51:24.689: g_atomic_ref_count_dec: assertion 'g_atomic_int_get (arc) > 0' failed
 (process:9407): GLib-CRITICAL **: 17:51:24.709: g_atomic_ref_count_dec: assertion 'g_atomic_int_get (arc) > 0' failed
 (process:9407): GLib-GIO-ERROR **: 17:54:48.370: inotify read(): Bad file descriptor
 (process:10646): GLib-CRITICAL **: 17:55:07.901: g_atomic_ref_count_dec: assertion 'g_atomic_int_get (arc) > 0' failed
 (process:10646): GLib-CRITICAL **: 17:55:07.915: g_atomic_ref_count_dec: assertion 'g_atomic_int_get (arc) > 0' failed
separator:

[Apport retracing service (apport)]

StacktraceTop:
 ik_source_read_some_events (buffer=buffer@entry=0x7fd5f0a1bcd0 "\001", buffer_len=buffer_len@entry=4096, iks=<optimized out>) at ../../../gio/inotify/inotify-kernel.c:160
 ik_source_read_all_the_events (buffer_len=4096, length_out=<synthetic pointer>, buffer=0x7fd5f0a1bcd0 "\001", iks=0x55c853429e70) at ../../../gio/inotify/inotify-kernel.c:253
 ik_source_dispatch (source=0x55c853429e70, func=0x7fd5f369ce60 <ip_event_callback>, user_data=<optimized out>) at ../../../gio/inotify/inotify-kernel.c:253
 g_main_context_dispatch () from /tmp/apport_sandbox_c4h77_bt/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
 g_main_context_iterate.isra () from /tmp/apport_sandbox_c4h77_bt/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Scarlett Gately Moore (scarlettmoore)]

This bug is very old, if this is still an issue please update bug with info on a supported release.