Closing assumed fixed.
** Information type changed from Private to Public
** Changed in: lightdm (Ubuntu)
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1409006
Title:
lightdm crashed with SIGSEGV in g_hash_table_iter_next()
Status in lightdm package in Ubuntu:
Fix Released
Bug description:
Steps to reproduce:
* Log in under normal user (gnome-flashback-metacity session)
* Lock screen
* Choose "Switch user"
* Try to log in into guest session
ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: lightdm 1.13.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.16.0-28.38-generic 3.16.7-ckt1
Uname: Linux 3.16.0-28-generic x86_64
ApportVersion: 2.15.1-0ubuntu1
Architecture: amd64
Date: Fri Jan 9 15:50:47 2015
ExecutablePath: /usr/sbin/lightdm
ExecutableTimestamp: 1416875232
InstallationDate: Installed on 2014-08-23 (138 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140823)
LightdmConfig:
[SeatDefaults]
autologin-user=dmitry
ProcCmdline: lightdm
ProcCwd: /
ProcEnviron:
TERM=linux
PATH=(custom, no user)
SegvAnalysis:
Segfault happened at: 0x7f034647ea40 <g_hash_table_iter_next+96>: mov
(%r9,%rcx,1),%r9d
PC (0x7f034647ea40) ok
source "(%r9,%rcx,1)" (0x00000000) not located in a known VMA region (needed
readable region)!
destination "%r9d" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: lightdm
StacktraceTop:
g_hash_table_iter_next (iter=0x7fffeac5d130, key=0x0, value=0x7fffeac5d128)
at /build/buildd/glib2.0-2.43.2/./glib/ghash.c:806
?? ()
?? ()
g_hash_table_remove_all_nodes (hash_table=0x7f033c001f00, notify=<optimized
out>, destruction=<optimized out>) at
/build/buildd/glib2.0-2.43.2/./glib/ghash.c:548
g_hash_table_remove_all_nodes (destruction=1, notify=1,
hash_table=0x7f033c001f00) at /build/buildd/glib2.0-2.43.2/./glib/ghash.c:1093
Title: lightdm crashed with SIGSEGV in g_hash_table_iter_next()
UpgradeStatus: No upgrade log present (probably fresh install)
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