unity-panel-service crashed with SIGSEGV in panel_indicator_entry_accessible_get_n_children()

Bug #1021265 reported by Francesco Fumanti on 2012-07-05
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
unity (Ubuntu)
Medium
Unassigned

Bug Description

The problem occurred while trying to open the menu of an application.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: unity-services 5.12-0ubuntu4
ProcVersionSignature: Ubuntu 3.5.0-3.3-generic 3.5.0-rc5
Uname: Linux 3.5.0-3-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.2.5-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Thu Jul 5 14:12:36 2012
ExecutablePath: /usr/lib/unity/unity-panel-service
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
ProcCmdline: /usr/lib/unity/unity-panel-service
SegvAnalysis:
 Segfault happened at: 0x4063bd: mov (%rbx),%rdx
 PC (0x004063bd) ok
 source "(%rbx)" (0x00000021) not located in a known VMA region (needed readable region)!
 destination "%rdx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 ?? ()
 ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
 g_hash_table_foreach (hash_table=0x149a1e0, func=0x7f2ae77e3230, user_data=0x7fff77de1890) at /build/buildd/glib2.0-2.33.3/./glib/ghash.c:1524
 ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
Title: unity-panel-service crashed with SIGSEGV in g_hash_table_foreach()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout disk lpadmin plugdev sambashare

Francesco Fumanti (frafu) wrote :

StacktraceTop:
 panel_indicator_entry_accessible_get_n_children (accessible=<optimized out>) at /build/buildd/unity-5.12/services/panel-indicator-entry-accessible.c:256
 append_cache_item (obj=0x19bee40, data=0x7fff77de1890) at cache-adaptor.c:151
 g_hash_table_foreach (hash_table=0x149a1e0, func=func@entry=0x7f2ae77e3230 <append_accessible_hf>, user_data=user_data@entry=0x7fff77de1890) at /build/buildd/glib2.0-2.33.3/./glib/ghash.c:1524
 spi_cache_foreach (cache=<optimized out>, func=func@entry=0x7f2ae77e3230 <append_accessible_hf>, data=data@entry=0x7fff77de1890) at accessible-cache.c:421
 impl_GetItems (bus=<optimized out>, message=<optimized out>, user_data=<optimized out>) at cache-adaptor.c:315

Changed in unity (Ubuntu):
importance: Undecided → Medium
summary: - unity-panel-service crashed with SIGSEGV in g_hash_table_foreach()
+ unity-panel-service crashed with SIGSEGV in
+ panel_indicator_entry_accessible_get_n_children()
tags: removed: need-amd64-retrace
Daniel van Vugt (vanvugt) wrote :

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 913324, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.

visibility: private → public
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