unity-applications-daemon crashed with SIGSEGV in dee_sequence_model_free_row()

Bug #917606 reported by Mike Siemon on 2012-01-17
92
This bug affects 20 people
Affects Status Importance Assigned to Milestone
Unity
Confirmed
Undecided
Unassigned
Unity Distro Priority
Critical
Unassigned
unity-lens-applications
Undecided
Unassigned
unity (Ubuntu)
Undecided
Unassigned
Precise
Undecided
Unassigned
unity-lens-applications (Ubuntu)
Critical
Canonical Desktop Experience Team
Precise
Critical
Canonical Desktop Experience Team

Bug Description

I was using the launcher to open the update manager. I typed in Updat and in the box below it showed update manager as the first entry so I hit the enter key to launch the application. It was after this that I got the bug popup message.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity-lens-applications 5.0.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-9.16-generic 3.2.1
Uname: Linux 3.2.0-9-generic i686
ApportVersion: 1.90-0ubuntu2
Architecture: i386
Date: Tue Jan 17 07:02:26 2012
ExecutablePath: /usr/lib/unity-lens-applications/unity-applications-daemon
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111129.1)
ProcCmdline: /usr/lib/unity-lens-applications/unity-applications-daemon
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x126c88: mov (%edi,%esi,4),%eax
 PC (0x00126c88) ok
 source "(%edi,%esi,4)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-lens-applications
StacktraceTop:
 ?? () from /usr/lib/libdee-1.0.so.4
 ?? () from /usr/lib/libdee-1.0.so.4
 dee_model_remove () from /usr/lib/libdee-1.0.so.4
 ?? () from /usr/lib/libdee-1.0.so.4
 dee_model_remove () from /usr/lib/libdee-1.0.so.4
Title: unity-applications-daemon crashed with SIGSEGV in dee_model_remove()
UpgradeStatus: Upgraded to precise on 2012-01-16 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Mike Siemon (msiemon13) wrote :

StacktraceTop:
 dee_sequence_model_free_row (self=<optimized out>, iter=0x8cce080) at dee-sequence-model.c:981
 dee_sequence_model_remove (self=0x8ca4a20, iter_=0x8cce080) at dee-sequence-model.c:482
 dee_model_remove (self=0x8ca4a20, iter=0x8cce080) at dee-model.c:1126
 dee_proxy_model_remove (self=0x8b9c580, iter=0x8cce080) at dee-proxy-model.c:522
 dee_model_remove (self=0x8b9c580, iter=0x8cce080) at dee-model.c:1126

Changed in unity-lens-applications (Ubuntu):
importance: Undecided → Medium
summary: - unity-applications-daemon crashed with SIGSEGV in dee_model_remove()
+ unity-applications-daemon crashed with SIGSEGV in
+ dee_sequence_model_free_row()
tags: removed: need-i386-retrace
Launchpad Janitor (janitor) wrote :

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

Changed in unity-lens-applications (Ubuntu):
status: New → Confirmed
tags: added: bugpattern-needed
Didier Roche (didrocks) on 2012-02-01
Changed in unity:
status: New → Confirmed
Changed in unity-lens-applications:
status: New → Confirmed
Changed in unity-lens-applications (Ubuntu):
importance: Medium → Critical
visibility: private → public
Changed in unity-lens-applications (Ubuntu):
assignee: nobody → Canonical Desktop Experience Team (canonical-dx-team)
tags: added: rls-mgr-p-tracking
jalpesh (jalpesh-rajani) wrote :

Pressed Super button, types and launched gedit, Gedit got launched but got the crash popup after some time.

Michal Hruby (mhr3) on 2012-02-14
tags: added: apport-request-retrace

Package: unity-lens-applications 5.2.0-0ubuntu1
ProcCmdline: /usr/lib/unity-lens-applications/unity-applications-daemon

tags: removed: apport-request-retrace
Didier Roche (didrocks) on 2012-02-20
Changed in unity-distro-priority:
status: New → Fix Committed
importance: Undecided → Critical
Launchpad Janitor (janitor) wrote :

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

Changed in unity (Ubuntu):
status: New → Confirmed
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