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[Bug 1440679] Re: nm-applet crashed with SIGSEGV in g_main_context_dispatch()

 

*** This bug is a duplicate of bug 1439897 ***
    https://bugs.launchpad.net/bugs/1439897

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 #1439897, 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/1440679/+attachment/4367264/+files/CoreDump.gz

** Attachment removed: "Disassembly.txt"
   https://bugs.launchpad.net/bugs/1440679/+attachment/4367266/+files/Disassembly.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1440679/+attachment/4367277/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1440679/+attachment/4367278/+files/ProcStatus.txt

** Attachment removed: "Registers.txt"
   https://bugs.launchpad.net/bugs/1440679/+attachment/4367279/+files/Registers.txt

** Attachment removed: "Stacktrace.txt"
   https://bugs.launchpad.net/bugs/1440679/+attachment/4367281/+files/Stacktrace.txt

** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1440679/+attachment/4367282/+files/ThreadStacktrace.txt

** This bug has been marked a duplicate of private bug 1439897

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1440679

Title:
  nm-applet crashed with SIGSEGV in g_main_context_dispatch()

Status in network-manager-applet package in Ubuntu:
  New

Bug description:
  Might have to do with issues with ModemManager and broadband 3G network connection 
  ModemManager shuts down with the message:
  Could not acquire the 'org.freedesktop.ModemManager1' service name

  ProblemType: Crash
  DistroRelease: Ubuntu 15.04
  Package: network-manager-gnome 0.9.10.1-0ubuntu2
  ProcVersionSignature: Ubuntu 3.19.0-12.12-generic 3.19.3
  Uname: Linux 3.19.0-12-generic x86_64
  ApportVersion: 2.17-0ubuntu1
  Architecture: amd64
  CrashCounter: 1
  CurrentDesktop: Unity
  Date: Mon Apr  6 11:25:39 2015
  ExecutablePath: /usr/bin/nm-applet
  IfupdownConfig:
   # interfaces(5) file used by ifup(8) and ifdown(8)
   auto lo
   iface lo inet loopback
  InstallationDate: Installed on 2015-03-23 (13 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150323)
  IpRoute:
   default via 192.168.1.1 dev wlan0  proto static  metric 1024 
   169.254.0.0/16 dev wlan0  scope link  metric 1000 
   192.168.1.0/24 dev wlan0  proto kernel  scope link  src 192.168.1.15
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
   WimaxEnabled=true
  ProcCmdline: nm-applet
  SegvAnalysis:
   Segfault happened at: 0x432000:	mov    0x18(%r14),%rdi
   PC (0x00432000) ok
   source "0x18(%r14)" (0x00000018) not located in a known VMA region (needed readable region)!
   destination "%rdi" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: network-manager-applet
  StacktraceTop:
   ?? ()
   ?? ()
   ?? ()
   ?? ()
   g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  Title: nm-applet crashed with SIGSEGV in g_main_context_dispatch()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  nmcli-dev:
   DEVICE    TYPE      STATE        DBUS-PATH                                  CONNECTION  CON-UUID                              CON-PATH                                           
   wlan0     wifi      connected    /org/freedesktop/NetworkManager/Devices/2  mattinet    8eb9bcb8-d33b-499d-8661-0a020f225cf7  /org/freedesktop/NetworkManager/ActiveConnection/0 
   eth0      ethernet  unavailable  /org/freedesktop/NetworkManager/Devices/1  --          --                                    --                                                 
   cdc-wdm0  gsm       unavailable  /org/freedesktop/NetworkManager/Devices/3  --          --                                    --                                                 
   lo        loopback  unmanaged    /org/freedesktop/NetworkManager/Devices/0  --          --                                    --
  nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'.

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