dock_applet.py assert failure: python3: ../../src/xcb_io.c:151: append_pending_request: Zusicherung »!xcb_xlib_unknown_req_pending« nicht erfüllt.

Bug #1762799 reported by 32th System
14
This bug affects 2 people
Affects Status Importance Assigned to Milestone
mate-dock-applet (Ubuntu)
Expired
Medium
Unassigned

Bug Description

MATE Dock applet from the panel layout "Mutiny" crashes sometimes when dragging elements on the dock.

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: mate-dock-applet 0.85-0ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
ApportVersion: 2.20.9-0ubuntu4
Architecture: amd64
AssertionMessage: python3: ../../src/xcb_io.c:151: append_pending_request: Zusicherung »!xcb_xlib_unknown_req_pending« nicht erfüllt.
CurrentDesktop: MATE
Date: Tue Apr 10 19:37:33 2018
ExecutablePath: /usr/lib/mate-applets/mate-dock-applet/dock_applet.py
InstallationDate: Installed on 2018-04-10 (0 days ago)
InstallationMedia: Ubuntu-MATE 18.04 LTS "Bionic Beaver" - Beta amd64 (20180404)
InterpreterPath: /usr/bin/python3.6
ProcCmdline: python3 /usr/lib/hostname-applets/hostname-dock-applet/dock_applet.py
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, user)
 LANGUAGE=de_AT:de
 LANG=de_AT.UTF-8
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-2
PythonDetails: /usr/bin/python2.7, Python 2.7.14+, python-minimal, 2.7.14-4
Signal: 6
SourcePackage: mate-dock-applet
StacktraceTop:
 __assert_fail_base (fmt=0x7fabe6f8c195 <error: Cannot access memory at address 0x7fabe6f8c195>, assertion=assertion@entry=0x7fabeb44253c "!xcb_xlib_unknown_req_pending", file=file@entry=0x7fabeb4424cb "../../src/xcb_io.c", line=line@entry=151, function=function@entry=0x7fabeb4428f0 "append_pending_request") at assert.c:92
 __GI___assert_fail (assertion=0x7fabeb44253c "!xcb_xlib_unknown_req_pending", file=0x7fabeb4424cb "../../src/xcb_io.c", line=151, function=0x7fabeb4428f0 "append_pending_request") at assert.c:101
 ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 XInternAtom () from /usr/lib/x86_64-linux-gnu/libX11.so.6
Title: dock_applet.py assert failure: python3: ../../src/xcb_io.c:151: append_pending_request: Zusicherung »!xcb_xlib_unknown_req_pending« nicht erfüllt.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
32th System (thsys) wrote :
Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceTop.txt
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Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in mate-dock-applet (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
32th System (thsys)
information type: Private → Public
Revision history for this message
Launchpad Janitor (janitor) wrote :

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

Changed in mate-dock-applet (Ubuntu):
status: New → Confirmed
Norbert (nrbrtx)
Changed in mate-dock-applet (Ubuntu):
status: Confirmed → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for mate-dock-applet (Ubuntu) because there has been no activity for 60 days.]

Changed in mate-dock-applet (Ubuntu):
status: Incomplete → Expired
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