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[Apport retracing service <1507095@xxxxxxxxxxxxxxxxxx>]

*** This bug is a duplicate of bug 1498725 ***
    https://bugs.launchpad.net/bugs/1498725

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 #1498725, 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/1507095/+attachment/4497546/+files/CoreDump.gz

** Attachment removed: "Disassembly.txt"
   https://bugs.launchpad.net/bugs/1507095/+attachment/4497548/+files/Disassembly.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1507095/+attachment/4497555/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1507095/+attachment/4497556/+files/ProcStatus.txt

** Attachment removed: "Registers.txt"
   https://bugs.launchpad.net/bugs/1507095/+attachment/4497557/+files/Registers.txt

** Attachment removed: "Stacktrace.txt"
   https://bugs.launchpad.net/bugs/1507095/+attachment/4497559/+files/Stacktrace.txt

** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1507095/+attachment/4497560/+files/ThreadStacktrace.txt

** This bug has been marked a duplicate of bug 1498725
   network manager crashed when removing a usb wifi stick after installing broadcom drivers

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1507095

Title:
  WLAN crashes every Minute or so.... In Between it works! On a Lenovo
  YOGA 13.NetworkManager crashed with SIGSEGV in
  nm_device_uses_assumed_connection

Status in network-manager package in Ubuntu:
  New

Bug description:
  WLAN reconnects all the time, in between it works.

  ProblemType: Crash
  DistroRelease: Ubuntu 15.10
  Package: network-manager 1.0.4-0ubuntu4
  ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
  Uname: Linux 4.2.0-16-generic x86_64
  ApportVersion: 2.19.1-0ubuntu2
  Architecture: amd64
  CrashCounter: 1
  Date: Sat Oct 17 09:01:29 2015
  ExecutablePath: /usr/sbin/NetworkManager
  IfupdownConfig:
   # interfaces(5) file used by ifup(8) and ifdown(8)
   auto lo
   iface lo inet loopback
  InstallationDate: Installed on 2015-10-11 (5 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150924)
  IpRoute:
   default via 192.168.0.1 dev enx0023559c5769  proto static  metric 100 
   169.254.0.0/16 dev enx0023559c5769  scope link  metric 1000 
   192.168.0.0/24 dev enx0023559c5769  proto kernel  scope link  src 192.168.0.12  metric 100
  IwConfig:
   enx0023559c5769  no wireless extensions.
   
   lo        no wireless extensions.
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
   WimaxEnabled=true
  PciNetwork:
   
  ProcCmdline: /usr/sbin/NetworkManager --no-daemon
  ProcEnviron:
   LANG=de_AT.UTF-8
   LANGUAGE=de_AT:de
   PATH=(custom, no user)
  SegvAnalysis:
   Segfault happened at: 0x44cc09 <nm_device_uses_assumed_connection+25>:	cmpq   $0x0,0x108(%rbx)
   PC (0x0044cc09) ok
   source "$0x0" ok
   destination "0x108(%rbx)" (0x00000108) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: network-manager
  StacktraceTop:
   nm_device_uses_assumed_connection ()
   ?? ()
   ?? () from /usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so
   ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
   g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  Title: NetworkManager crashed with SIGSEGV in nm_device_uses_assumed_connection()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  nmcli-dev:
   DEVICE           TYPE      STATE         DBUS-PATH                                  CONNECTION       CON-UUID                              CON-PATH                                           
   enx0023559c5769  ethernet  connected     /org/freedesktop/NetworkManager/Devices/2  enx0023559c5769  85d610ef-34d9-404a-b0c1-387374da76f6  /org/freedesktop/NetworkManager/ActiveConnection/0 
   wlx20689d541c88  wifi      disconnected  /org/freedesktop/NetworkManager/Devices/4  --               --                                    --                                                 
   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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