gnome-language-selector assert failure: python3: ../../src/xcb_io.c:259: poll_for_event: Проверочное утверждение «!xcb_xlib_threads_sequence_lost» не выполнено.

Bug #1764855 reported by Padla
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
language-selector (Ubuntu)
Expired
Medium
Unassigned

Bug Description

11

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: language-selector-gnome 0.188
ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15
Uname: Linux 4.15.0-15-generic x86_64
ApportVersion: 2.20.9-0ubuntu5
Architecture: amd64
AssertionMessage: python3: ../../src/xcb_io.c:259: poll_for_event: Проверочное утверждение «!xcb_xlib_threads_sequence_lost» не выполнено.
CurrentDesktop: ubuntu:GNOME
Date: Tue Apr 17 22:59:59 2018
ExecutablePath: /usr/bin/gnome-language-selector
InstallationDate: Installed on 2018-04-17 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Beta amd64 (20180404)
InterpreterPath: /usr/bin/python3.6
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/gnome-language-selector
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-2
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.14-4
Signal: 6
SourcePackage: language-selector
StacktraceTop:
 __assert_fail_base (fmt=0x7ff4bb8cb622 <error: Cannot access memory at address 0x7ff4bb8cb622>, assertion=assertion@entry=0x7ff4bfdf9660 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7ff4bfdf94cb "../../src/xcb_io.c", line=line@entry=259, function=function@entry=0x7ff4bfdf9908 "poll_for_event") at assert.c:92
 __GI___assert_fail (assertion=0x7ff4bfdf9660 "!xcb_xlib_threads_sequence_lost", file=0x7ff4bfdf94cb "../../src/xcb_io.c", line=259, function=0x7ff4bfdf9908 "poll_for_event") at assert.c:101
 ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
Title: gnome-language-selector assert failure: python3: ../../src/xcb_io.c:259: poll_for_event: Проверочное утверждение «!xcb_xlib_threads_sequence_lost» не выполнено.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
Padla (obskuro) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 __assert_fail_base (fmt=0x7ff4bb8cb622 <error: Cannot access memory at address 0x7ff4bb8cb622>, assertion=assertion@entry=0x7ff4bfdf9660 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7ff4bfdf94cb "../../src/xcb_io.c", line=line@entry=259, function=function@entry=0x7ff4bfdf9908 <__PRETTY_FUNCTION__.14350> "poll_for_event") at assert.c:92
 __GI___assert_fail (assertion=assertion@entry=0x7ff4bfdf9660 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7ff4bfdf94cb "../../src/xcb_io.c", line=line@entry=259, function=function@entry=0x7ff4bfdf9908 <__PRETTY_FUNCTION__.14350> "poll_for_event") at assert.c:101
 poll_for_event (dpy=dpy@entry=0x2675000) at ../../src/xcb_io.c:256
 poll_for_response (dpy=dpy@entry=0x2675000) at ../../src/xcb_io.c:274
 _XEventsQueued (dpy=dpy@entry=0x2675000, mode=mode@entry=2) at ../../src/xcb_io.c:349

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 : ThreadStacktrace.txt
Changed in language-selector (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
information type: Private → Public
Revision history for this message
Gunnar Hjalmarsson (gunnarhj) wrote :

Thanks for your report.

Was this a one time event, or can you reproduce the error? If the latter, can you please start the program in terminal via the command

gnome-language-selector

and post the terminal output in a comment here.

Changed in language-selector (Ubuntu):
status: New → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for language-selector (Ubuntu) because there has been no activity for 60 days.]

Changed in language-selector (Ubuntu):
status: Incomplete → Expired
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