gnome-panel crashes when removing applet from panel.

[Alistair Buxton]

To reproduce:

1. Clean install raring 26th jan daily.
2. Install gnome-session-fallback and enter session.
3. Add fish applet to panel, then remove it.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: gnome-panel 1:3.6.2-0ubuntu3
ProcVersionSignature: Ubuntu 3.8.0-2.6-generic 3.8.0-rc4
Uname: Linux 3.8.0-2-generic x86_64
ApportVersion: 2.8-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Sat Jan 26 22:13:55 2013
Disassembly: => 0x7f88a6e711c8: Cannot access memory at address 0x7f88a6e711c8
ExecutablePath: /usr/bin/gnome-panel
GsettingsChanges:

InstallationDate: Installed on 2013-01-26 (0 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130126)
MarkForUpload: True
ProcCmdline: gnome-panel
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f88a6e711c8: Cannot access memory at address 0x7f88a6e711c8
 PC (0x7f88a6e711c8) ok
 SP (0x7fff0542e6e0) ok
 Reason could not be automatically determined.
Signal: 11
SourcePackage: gnome-panel
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: gnome-panel crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceSource:
 #0 0x00007f88a6e711c8 in ?? ()
 #1 0x00007f88a53a2630 in ?? ()
 #2 0x00007f88a53a390e in ?? ()
 #3 0x0000000080000000 in ?? ()
 #4 0x0000000000000000 in ?? ()
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()

[Apport retracing service (apport)]

Thank you for your report!

However, processing it in order to get sufficient information for the
developers failed (it does not generate a useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

outdated debug symbol package for dconf-tools: package version 0.15.2-0ubuntu4 dbgsym version 0.14.1-0ubuntu0.1
outdated debug symbol package for libglib2.0-bin: package version 2.35.4-0ubuntu5 dbgsym version 2.34.1-1ubuntu1
outdated debug symbol package for libcap2: package version 1:2.22-1.2ubuntu2 dbgsym version 1:2.22-1ubuntu4
outdated debug symbol package for indicator-datetime: package version 12.10.3daily13.01.25-0ubuntu1 dbgsym version 12.10.2-0ubuntu3.1
outdated debug symbol package for libfontembed1: package version 1.0.28-0ubuntu2 dbgsym version 1.0.24-2ubuntu0.1
outdated debug symbol package for procps: package version 1:3.3.3-2ubuntu5 dbgsym version 1:3.3.3-2ubuntu3
outdated debug symbol package for libp11-kit0: package version 0.14-1 dbgsym version 0.13-1
outdated debug symbol package for dconf-service: package version 0.15.2-0ubuntu4 dbgsym version 0.14.1-0ubuntu0.1
outdated debug symbol package for libprocps0: package version 1:3.3.3-2ubuntu5 dbgsym version 1:3.3.3-2ubuntu3
outdated debug symbol package for libnm-glib4: package version 0.9.6.0+git201301021750.e78c3e8-0ubuntu3 dbgsym version 0.9.6.0-0ubuntu7
outdated debug symbol package for ghostscript-cups: package version 9.06~dfsg-0ubuntu5 dbgsym version 9.06~dfsg-0ubuntu4
outdated debug symbol package for indicator-session: package version 12.10.5daily13.01.25-0ubuntu1 dbgsym version 12.10.4-0ubuntu1
outdated debug symbol package for accountsservice: package version 0.6.29-1ubuntu4 dbgsym version 0.6.21-6ubuntu5
outdated debug symbol package for groff-base: package version 1.22.1-2 dbgsym version 1.21-9
outdated debug symbol package for libudev0: package version 175-0ubuntu17 dbgsym version 175-0ubuntu13
outdated debug symbol package for libgdata13: package version 0.13.2-2svn1 dbgsym version 0.13.2-0ubuntu1
outdated debug symbol package for libaccounts-glib0: package version 1.5-0ubuntu2 dbgsym version 1.3-0ubuntu2
outdated debug symbol package for libcupsfilters1: package version 1.0.28-0ubuntu2 dbgsym version 1.0.24-2ubuntu0.1
outdated debug symbol package for libdconf1: package version 0.15.2-0ubuntu4 dbgsym version 0.14.1-0ubuntu0.1
outdated debug symbol package for gvfs-libs: package version 1.15.2-0ubuntu2 dbgsym version 1.14.0-0ubuntu6
outdated debug symbol package for libpam-cap: package version 1:2.22-1.2ubuntu2 dbgsym version 1:2.22-1ubuntu4
outdated debug symbol package for gvfs-daemons: package version 1.15.2-0ubuntu2 dbgsym version 1.14.0-0ubuntu6
outdated debug symbol package for binutils: package version 2.23.1-0ubuntu6 dbgsym version 2.22.90.20120924-0ubuntu2
outdated debug symbol package for poppler-utils: package version 0.20.5-1ubuntu2 dbgsym version 0.20.4-0ubuntu1.1
outdated debug symbol package for signond: package version 8.46-0ubuntu1 dbgsym version 8.43-0ubuntu1
outdated debug symbol package for libunity-core-6.0-5: package version 6.12.0daily13.01.25.1-0ubuntu1 dbgsym ve...

[Launchpad Janitor (janitor)]

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

[Felix Moreno (felix-justdust)]

still happening in gnome-panel in ubuntu 13.10, just install it and for example remove the bottom bar with alt+win key right mouse and remove... it will crash it's ok nothing else happen, but it crash... is just anyoing, unfinished...

[penalvch (penalvch)]

As per https://bugs.launchpad.net/ubuntu/+source/gnome-panel/+bug/1106388/comments/5 .

[Alistair Buxton (a-j-buxton)]

This bug is trivial to reproduce on any computer, therefore no strack trace is required by the developers - if they really want one, they can generate it easily.