lightdm crashed with SIGSEGV in munmap()

Bug #1300680 reported by starky_00
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
lightdm (Ubuntu)
Fix Released
Undecided
Unassigned

Bug Description

I was starting the pc

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: lightdm 1.9.13-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-20.42-generic 3.13.7
Uname: Linux 3.13.0-20-generic x86_64
ApportVersion: 2.14-0ubuntu1
Architecture: amd64
Date: Mon Mar 31 23:17:03 2014
ExecutablePath: /usr/sbin/lightdm
InstallationDate: Installed on 2014-03-30 (1 days ago)
InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
LightdmConfig:
 [SeatDefaults]
 autologin-guest=false
 autologin-user=starky
 autologin-user-timeout=0
 autologin-session=lightdm-autologin
ProcCmdline: lightdm --session-child 12 15
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
SegvAnalysis:
 Segfault happened at: 0x7fcf645fe70e <_dl_fini+430>: mov 0x8(%rax),%r12
 PC (0x7fcf645fe70e) ok
 source "0x8(%rax)" (0x7fcf60d43e70) not located in a known VMA region (needed readable region)!
 destination "%r12" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: lightdm
StacktraceTop:
 munmap () at ../sysdeps/unix/syscall-template.S:81
 _dl_unmap (map=map@entry=0x13a98d0) at ../sysdeps/x86_64/tlsdesc.c:139
 _dl_close_worker (map=map@entry=0x13a98d0) at dl-close.c:639
 _dl_close (_map=0x13a98d0) at dl-close.c:773
 _dl_catch_error (objname=0x13a6a40, errstring=0x13a6a48, mallocedp=0x13a6a38, operate=0x7fcf619bb0e0 <dlclose_doit>, args=0x13a98d0) at dl-error.c:187
Title: lightdm crashed with SIGSEGV in munmap()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

Revision history for this message
starky_00 (starky-00) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()

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
tags: added: apport-failed-retrace
tags: removed: need-amd64-retrace
Revision history for this message
Robert Ancell (robert-ancell) wrote :

Closing assumed fixed.

information type: Private → Public
Changed in lightdm (Ubuntu):
status: New → Fix Released
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