*** This bug is a duplicate of bug 1589052 *** https://bugs.launchpad.net/bugs/1589052
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 #1589052, 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/1768307/+attachment/5131560/+files/CoreDump.gz ** Attachment removed: "Disassembly.txt" https://bugs.launchpad.net/bugs/1768307/+attachment/5131562/+files/Disassembly.txt ** Attachment removed: "ProcMaps.txt" https://bugs.launchpad.net/bugs/1768307/+attachment/5131565/+files/ProcMaps.txt ** Attachment removed: "ProcStatus.txt" https://bugs.launchpad.net/bugs/1768307/+attachment/5131566/+files/ProcStatus.txt ** Attachment removed: "Registers.txt" https://bugs.launchpad.net/bugs/1768307/+attachment/5131567/+files/Registers.txt ** Attachment removed: "Stacktrace.txt" https://bugs.launchpad.net/bugs/1768307/+attachment/5131568/+files/Stacktrace.txt ** Attachment removed: "ThreadStacktrace.txt" https://bugs.launchpad.net/bugs/1768307/+attachment/5131569/+files/ThreadStacktrace.txt ** This bug has been marked a duplicate of private bug 1589052 ** Information type changed from Private to Public ** Tags removed: need-amd64-retrace -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1768307 Title: gnome-control-center crashed with SIGSEGV in g_type_check_instance_cast() Status in gnome-control-center package in Ubuntu: New Bug description: Note that two are two NetworkManager entries: -rw------- 1 root root 295 May 1 11:29 DHCP -rw------- 1 root root 330 May 1 13:10 LAN LAN needed to have dns-search set by editing the file because Gnome UI tool doesn't offer that setting. (Why?) "Wired Connection" was turned off in an attempt to have NetworkManager pick up the manual change. It didn't. So "service NetworkManager" was run instead. Some two minutes after that notification that gnome-control-center failure was provided. Note that the segfault was logged in /var/log/syslog: May 1 13:11:51 pxei3 kernel: [ 6205.992942] gnome-control-c[3992]: segfault at 14a00003e80 ip 00007f0d0fc5ed12 sp 00007ffc0b28e510 error 4 in libgobject-2.0.so.0.5600.1[7f0d0fc29000+52000] ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: gnome-control-center 1:3.28.1-0ubuntu1 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Tue May 1 13:11:51 2018 ExecutablePath: /usr/bin/gnome-control-center ExecutableTimestamp: 1523929577 InstallationDate: Installed on 2018-04-30 (1 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) ProcCmdline: gnome-control-center --overview ProcCwd: /home/install ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SegvAnalysis: Segfault happened at: 0x7f0d0fc5ed12 <g_type_check_instance_cast+34>: mov (%rdi),%rbp PC (0x7f0d0fc5ed12) ok source "(%rdi)" (0x14a00003e80) not located in a known VMA region (needed readable region)! destination "%rbp" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: gnome-control-center StacktraceTop: g_type_check_instance_cast () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 ?? () g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 Title: gnome-control-center crashed with SIGSEGV in g_type_check_instance_cast() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1768307/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp