Public bug reported:
Latest update to lightdm broke boot for me as ligthdm crashes on
startup.
dmesg shows:
[ 38.108529] lightdm[1621]: segfault at 3f7 ip b74ada42 sp bff82ccc error 4
in libglib-2.0.so.0.3703.0[b746b000+102000]
[ 39.364988] init: lightdm main process (1621) killed by SEGV signal
ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: lightdm 1.7.6-0ubuntu1
ProcVersionSignature: Ubuntu 3.10.0-3.12-generic 3.10.1
Uname: Linux 3.10.0-3-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.11-0ubuntu1
Architecture: i386
Date: Mon Jul 22 08:52:53 2013
ExecutablePath: /usr/sbin/lightdm
InstallationDate: Installed on 2010-10-21 (1005 days ago)
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
LightdmConfig:
[SeatDefaults]
greeter-session=unity-greeter
user-session=ubuntu
MarkForUpload: True
ProcCmdline: lightdm
ProcEnviron:
TERM=linux
PATH=(custom, no user)
SegvAnalysis:
Segfault happened at: 0xb7467a42 <g_list_last+18>: mov 0x4(%eax),%edx
PC (0xb7467a42) ok
source "0x4(%eax)" (0x000003f7) not located in a known VMA region (needed
readable region)!
destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: lightdm
StacktraceTop:
g_list_last () from /lib/i386-linux-gnu/libglib-2.0.so.0
g_list_append () from /lib/i386-linux-gnu/libglib-2.0.so.0
?? ()
__libc_start_main (main=0x804c570, argc=1, ubp_av=0xbfd75f44, init=0x8065a10,
fini=0x8065a80, rtld_fini=0xb7731600 <_dl_fini>, stack_end=0xbfd75f3c) at
libc-start.c:260
?? ()
Title: lightdm crashed with SIGSEGV in g_list_last()
UpgradeStatus: Upgraded to saucy on 2013-06-23 (28 days ago)
UserGroups:
** Affects: lightdm (Ubuntu)
Importance: Medium
Status: New
** Tags: apport-crash i386 saucy
** Information type changed from Private to Public
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https://bugs.launchpad.net/bugs/1203660
Title:
lightdm crashed with SIGSEGV in g_list_last()
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