*** 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/1744450/+attachment/5039971/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1744450/+attachment/5039973/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1744450/+attachment/5039980/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1744450/+attachment/5039981/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1744450/+attachment/5039982/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1744450/+attachment/5039983/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1744450/+attachment/5039984/+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/1744450
Title:
lightdm crashed with SIGSEGV in _dl_fini()
Status in lightdm package in Ubuntu:
New
Bug description:
just a not noticed when it occurred crash
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: lightdm 1.25.0-0ubuntu1
ProcVersionSignature: Ubuntu 4.13.0-30.33-generic 4.13.13
Uname: Linux 4.13.0-30-generic x86_64
ApportVersion: 2.20.8-0ubuntu6
Architecture: amd64
Date: Fri Jan 19 21:45:28 2018
ExecutablePath: /usr/sbin/lightdm
InstallationDate: Installed on 2017-09-02 (140 days ago)
InstallationMedia: Xubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170902)
ProcCmdline: lightdm --session-child 12 19
ProcEnviron:
LANG=en_GB.UTF-8
LANGUAGE=en_GB:en
PATH=(custom, no user)
SegvAnalysis:
Segfault happened at: 0x7f85c813f179 <_dl_fini+777>: mov 0x8(%rax),%r12
PC (0x7f85c813f179) ok
source "0x8(%rax)" (0x7f85c2c549b8) 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=0x7f85c6caf6f8 <__exit_funcs>,
run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at
exit.c:83
__GI_exit (status=<optimised 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: No upgrade log present (probably fresh install)
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