*** This bug is a duplicate of bug 1675141 ***
https://bugs.launchpad.net/bugs/1675141
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.
** Attachment removed: "CoreDump.gz"
https://bugs.launchpad.net/bugs/1720474/+attachment/4958987/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1720474/+attachment/4958989/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1720474/+attachment/4958997/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1720474/+attachment/4958998/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1720474/+attachment/4958999/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1720474/+attachment/4959000/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1720474/+attachment/4959001/+files/ThreadStacktrace.txt
** This bug has been marked a duplicate of bug 1675141
lightdm crashed with SIGSEGV in munmap()
** Information type changed from Private to Public
** Tags removed: need-amd64-retrace
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https://bugs.launchpad.net/bugs/1720474
Title:
lightdm crashed with SIGSEGV in _dl_fini()
Status in lightdm package in Ubuntu:
New
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)
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