NetworkManager crashed with SIGSEGV in nm_device_get_unmanaged_flag()

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ProblemType: Crash
DistroRelease: Ubuntu 15.10
Package: network-manager 1.0.4-0ubuntu4
Uname: Linux 4.3.0-040300rc4-lowlatency x86_64
ApportVersion: 2.19.1-0ubuntu2
Architecture: amd64
Date: Tue Oct 13 20:44:52 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 (1 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20151011)
IpRoute:
 default via 192.168.1.1 dev wlxc412f52dbaf9 proto static metric 600
 169.254.0.0/16 dev wlxc412f52dbaf9 scope link metric 1000
 192.168.1.0/24 dev wlxc412f52dbaf9 proto kernel scope link src 192.168.1.6 metric 600
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
ProcCmdline: /usr/sbin/NetworkManager --no-daemon
SegvAnalysis:
 Segfault happened at: 0x4515eb <nm_device_get_unmanaged_flag+27>: test %ebx,0xd4(%rax)
 PC (0x004515eb) ok
 source "%ebx" ok
 destination "0xd4(%rax)" (0x000000d4) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: network-manager
StacktraceTop:
 nm_device_get_unmanaged_flag ()
 ?? ()
 ?? ()
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: NetworkManager crashed with SIGSEGV in nm_device_get_unmanaged_flag()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT AUTOCONNECT-PRIORITY READONLY DBUS-PATH ACTIVE DEVICE STATE ACTIVE-PATH
 Wired connection 1 b4bf2457-87ab-4031-be53-8ce198201dfc 802-3-ethernet 1444743893 อ. 13 ต.ค. 2558, 20:44:53 yes 0 no /org/freedesktop/NetworkManager/Settings/1 no -- -- --
 PK 94d9ca69-e1e2-478e-ac7d-382fbb485185 802-11-wireless 1444743914 อ. 13 ต.ค. 2558, 20:45:14 yes 0 no /org/freedesktop/NetworkManager/Settings/0 yes wlxc412f52dbaf9 activated /org/freedesktop/NetworkManager/ActiveConnection/0
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH
 wlxc412f52dbaf9 wifi connected /org/freedesktop/NetworkManager/Devices/3 PK 94d9ca69-e1e2-478e-ac7d-382fbb485185 /org/freedesktop/NetworkManager/ActiveConnection/0
 enp4s0f1 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- -- --
 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'.

[Apport retracing service (apport)]

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 #1500399, 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.