lightdm crashed with SIGSEGV in _dl_fini()

Bug #1720474 reported by Dong Cansheng
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
lightdm (Ubuntu)
New
Undecided
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Bug Description

Terminal cannot be closed and xclock is not fully shown.

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: lightdm 1.24.0-0ubuntu1
ProcVersionSignature: Ubuntu 4.13.0-11.12-generic 4.13.1
Uname: Linux 4.13.0-11-generic x86_64
ApportVersion: 2.20.7-0ubuntu1
Architecture: amd64
Date: Sat Sep 30 08:27:47 2017
ExecutablePath: /usr/sbin/lightdm
InstallationDate: Installed on 2017-03-08 (205 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Alpha amd64 (20160922)
ProcCmdline: lightdm --session-child 17 20
SegvAnalysis:
 Segfault happened at: 0x7efd43c53179 <_dl_fini+777>: mov 0x8(%rax),%r12
 PC (0x7efd43c53179) ok
 source "0x8(%rax)" (0x7efd3eb47e70) not located in a known VMA region (needed readable region)!
 destination "%r12" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: lightdm
StacktraceTop:
 _dl_fini () at dl-fini.c:231
 __run_exit_handlers (status=0, listp=0x7efd427d76f8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83
 __GI_exit (status=<optimized out>) at exit.c:105
 ()
 <signal handler called> () at /lib/x86_64-linux-gnu/libc.so.6
Title: lightdm crashed with SIGSEGV in _dl_fini()
UpgradeStatus: Upgraded to artful on 2017-09-15 (14 days ago)
UserGroups:

Revision history for this message
Dong Cansheng (dcansheng) wrote :
Revision history for this message
Apport retracing service (apport) wrote : This bug is a duplicate

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1675141, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.

information type: Private → Public
tags: removed: need-amd64-retrace
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