Test Case:
1. Open the 'Users' panel in gnome-control-center
2. Select a user then click on 'Unlock' (top right button in the title bar)
Expected result
The panel is unlocked
Actual Result
This crash.
ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-control-center 1:3.24.2-0ubuntu5
ProcVersionSignature: Ubuntu 4.11.0-10.15-generic 4.11.8
Uname: Linux 4.11.0-10-generic x86_64
ApportVersion: 2.20.5-0ubuntu5
Architecture: amd64
CurrentDesktop: GNOME
Date: Sun Jul 16 10:09:12 2017
ExecutablePath: /usr/bin/gnome-control-center
InstallationDate: Installed on 2017-06-26 (20 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
ProcCmdline: gnome-control-center --overview
SegvAnalysis:
Segfault happened at: 0x7ff4ea6fe6e9: cmpq $0x0,0x58(%rax)
PC (0x7ff4ea6fe6e9) ok
source "$0x0" ok
destination "0x58(%rax)" (0x00000058) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gnome-control-center
StacktraceTop:
?? () from /usr/lib/x86_64-linux-gnu/libnm.so.0
ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
g_cclosure_marshal_generic () 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
Title: gnome-control-center crashed with SIGSEGV in ffi_call_unix64()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
StacktraceTop: recheck_ permissions () from /tmp/apport_ sandbox_ RZgp5_/ usr/lib/ x86_64- linux-gnu/ libnm.so. 0 sandbox_ RZgp5_/ usr/lib/ x86_64- linux-gnu/ libffi. so.6 sandbox_ RZgp5_/ usr/lib/ x86_64- linux-gnu/ libffi. so.6 marshal_ generic () from /tmp/apport_ sandbox_ RZgp5_/ usr/lib/ x86_64- linux-gnu/ libgobject- 2.0.so. 0 sandbox_ RZgp5_/ usr/lib/ x86_64- linux-gnu/ libgobject- 2.0.so. 0
manager_
ffi_call_unix64 () from /tmp/apport_
ffi_call () from /tmp/apport_
g_cclosure_
g_closure_invoke () from /tmp/apport_