Ubuntu
at-spi2-core package

at-spi-bus-launcher crashed with SIGSEGV in write_message_continue_writing()

Bug #1639061 reported by Kev Bowring on 2016-11-03

12

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	at-spi2-core (Ubuntu)	New	Medium	Unassigned

Bug Description

Seeing this crash following recent update

ProblemType: Crash
DistroRelease: Ubuntu 17.04
Package: at-spi2-core 2.22.0-3
ProcVersionSignature: Ubuntu 4.8.0-27.29-generic 4.8.1
Uname: Linux 4.8.0-27-generic x86_64
ApportVersion: 2.20.3-0ubuntu8
Architecture: amd64
Date: Thu Nov 3 22:02:23 2016
ExecutablePath: /usr/lib/at-spi2-core/at-spi-bus-launcher
InstallationDate: Installed on 2016-06-11 (145 days ago)
InstallationMedia: Xubuntu 16.10 "Yakkety Yak" - Alpha amd64 (20160611)
ProcCmdline: /usr/lib/at-spi2-core/at-spi-bus-launcher
ProcEnviron:
SHELL=/bin/bash
XDG_RUNTIME_DIR=<set>
PATH=(custom, user)
LANGUAGE=en_GB:en
LANG=en_GB.UTF-8
SegvAnalysis:
Segfault happened at: 0x7fc3357ea444: mov 0x28(%rax),%rdi
PC (0x7fc3357ea444) ok
source "0x28(%rax)" (0x00000028) not located in a known VMA region (needed readable region)!
destination "%rdi" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: at-spi2-core
StacktraceTop:
?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
?? () from /usr/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
Title: at-spi-bus-launcher crashed with SIGSEGV in g_main_context_dispatch()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip libvirt lpadmin plugdev sambashare sudo

Tags:

Revision history for this message

Kev Bowring (flocculant) wrote on 2016-11-03:

#1

Dependencies.txt Edit (2.7 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (871 bytes, text/plain; charset="utf-8")
JournalErrors.txt Edit (8.0 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (12.2 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (1.0 KiB, text/plain; charset="utf-8")
Registers.txt Edit (792 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (1.6 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (8.3 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2016-11-03:

#2

StacktraceTop:
write_message_continue_writing () from /tmp/apport_sandbox_MfwjXc/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
continue_writing () from /tmp/apport_sandbox_MfwjXc/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
continue_writing_in_idle_cb () from /tmp/apport_sandbox_MfwjXc/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
g_main_context_dispatch () from /tmp/apport_sandbox_MfwjXc/lib/x86_64-linux-gnu/libglib-2.0.so.0
g_main_context_iterate.isra () from /tmp/apport_sandbox_MfwjXc/lib/x86_64-linux-gnu/libglib-2.0.so.0

Revision history for this message

Apport retracing service (apport) wrote on 2016-11-03: Stacktrace.txt

#3

Stacktrace.txt Edit (2.0 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2016-11-03: StacktraceSource.txt

#4

StacktraceSource.txt Edit (1.2 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2016-11-03: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (9.3 KiB, text/plain)

Changed in at-spi2-core (Ubuntu):
importance:	Undecided → Medium
summary:	- at-spi-bus-launcher crashed with SIGSEGV in g_main_context_dispatch() + at-spi-bus-launcher crashed with SIGSEGV in + write_message_continue_writing()
tags:	removed: need-amd64-retrace

Jeremy Bícha (jbicha) on 2016-11-05

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