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[Bug 1420875] Re: NetworkManager crashed with SIGSEGV in nm_modem_set_state()

 

** Description changed:

+ Errors Bucket for this crash:
+ 
+ https://errors.ubuntu.com/bucket/?id=/usr/sbin/NetworkManager%3A11%3Anm_modem_set_state%3Adisconnect_done%3Acomplete_pending_call_and_unlock%3Adbus_connection_dispatch%3Amessage_queue_dispatch
+ 
  updated all now after pluggin off usb modem
  
- ProblemType: Crash
- DistroRelease: Ubuntu 15.04
+ ProblemType: CrashDistroRelease: Ubuntu 15.04
  Package: network-manager 0.9.10.0-4ubuntu6
  ProcVersionSignature: Ubuntu 3.18.0-13.14-generic 3.18.5
  Uname: Linux 3.18.0-13-generic x86_64
  ApportVersion: 2.16.1-0ubuntu2
  Architecture: amd64
  Date: Wed Feb 11 22:13:18 2015
  ExecutablePath: /usr/sbin/NetworkManager
  IfupdownConfig:
-  # interfaces(5) file used by ifup(8) and ifdown(8)
-  auto lo
-  iface lo inet loopback
+  # interfaces(5) file used by ifup(8) and ifdown(8)
+  auto lo
+  iface lo inet loopback
  InstallationDate: Installed on 2013-04-25 (657 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130402.1)
  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 192.168.1.31
+  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 192.168.1.31
  ProcCmdline: NetworkManager
  ProcEnviron:
-  LANGUAGE=ru:en_GB:en
-  TERM=linux
-  PATH=(custom, no user)
-  LANG=ru_RU.UTF-8
+  LANGUAGE=ru:en_GB:en
+  TERM=linux
+  PATH=(custom, no user)
+  LANG=ru_RU.UTF-8
  SegvAnalysis:
-  Segfault happened at: 0x7f7c88244a76:	mov    0x34(%rax),%r13d
-  PC (0x7f7c88244a76) ok
-  source "0x34(%rax)" (0x00000034) not located in a known VMA region (needed readable region)!
-  destination "%r13d" ok
+  Segfault happened at: 0x7f7c88244a76:	mov    0x34(%rax),%r13d
+  PC (0x7f7c88244a76) ok
+  source "0x34(%rax)" (0x00000034) not located in a known VMA region (needed readable region)!
+  destination "%r13d" ok
  SegvReason: reading NULL VMA
- Signal: 11
- SourcePackage: network-manager
+ Signal: 11SourcePackage: network-manager
  StacktraceTop:
-  ?? () from /usr/lib/x86_64-linux-gnu/NetworkManager/libnm-wwan.so
-  ?? () from /usr/lib/x86_64-linux-gnu/NetworkManager/libnm-wwan.so
-  ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
-  dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
-  ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
+  ?? () from /usr/lib/x86_64-linux-gnu/NetworkManager/libnm-wwan.so
+  ?? () from /usr/lib/x86_64-linux-gnu/NetworkManager/libnm-wwan.so
+  ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
+  dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
+  ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
  Title: NetworkManager crashed with SIGSEGV in dbus_connection_dispatch()
  UpgradeStatus: Upgraded to vivid on 2014-12-23 (50 days ago)
  UserGroups:
-  
+ 
  nmcli-dev:
-  DEVICE  TYPE      STATE        DBUS-PATH                                  CONNECTION  CON-UUID                              CON-PATH                                           
-  wlan0   wifi      connected    /org/freedesktop/NetworkManager/Devices/2  GREENLAND   e332054d-0cd6-4842-b4f9-e732c0b2aad6  /org/freedesktop/NetworkManager/ActiveConnection/0 
-  eth0    ethernet  unavailable  /org/freedesktop/NetworkManager/Devices/1  --          --                                    --                                                 
-  lo      loopback  unmanaged    /org/freedesktop/NetworkManager/Devices/0  --          --                                    --
+  DEVICE  TYPE      STATE        DBUS-PATH                                  CONNECTION  CON-UUID                              CON-PATH
+  wlan0   wifi      connected    /org/freedesktop/NetworkManager/Devices/2  GREENLAND   e332054d-0cd6-4842-b4f9-e732c0b2aad6  /org/freedesktop/NetworkManager/ActiveConnection/0
+  eth0    ethernet  unavailable  /org/freedesktop/NetworkManager/Devices/1  --          --                                    --
+  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'.

** Information type changed from Private to Public

** Changed in: network-manager (Ubuntu)
   Importance: Medium => High

** Changed in: network-manager (Ubuntu)
       Status: New => Triaged

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https://bugs.launchpad.net/bugs/1420875

Title:
  NetworkManager crashed with SIGSEGV in nm_modem_set_state()

Status in network-manager package in Ubuntu:
  Triaged

Bug description:
  Errors Bucket for this crash:

  https://errors.ubuntu.com/bucket/?id=/usr/sbin/NetworkManager%3A11%3Anm_modem_set_state%3Adisconnect_done%3Acomplete_pending_call_and_unlock%3Adbus_connection_dispatch%3Amessage_queue_dispatch

  updated all now after pluggin off usb modem

  ProblemType: CrashDistroRelease: Ubuntu 15.04
  Package: network-manager 0.9.10.0-4ubuntu6
  ProcVersionSignature: Ubuntu 3.18.0-13.14-generic 3.18.5
  Uname: Linux 3.18.0-13-generic x86_64
  ApportVersion: 2.16.1-0ubuntu2
  Architecture: amd64
  Date: Wed Feb 11 22:13:18 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 2013-04-25 (657 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130402.1)
  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 192.168.1.31
  ProcCmdline: NetworkManager
  ProcEnviron:
   LANGUAGE=ru:en_GB:en
   TERM=linux
   PATH=(custom, no user)
   LANG=ru_RU.UTF-8
  SegvAnalysis:
   Segfault happened at: 0x7f7c88244a76:	mov    0x34(%rax),%r13d
   PC (0x7f7c88244a76) ok
   source "0x34(%rax)" (0x00000034) not located in a known VMA region (needed readable region)!
   destination "%r13d" ok
  SegvReason: reading NULL VMA
  Signal: 11SourcePackage: network-manager
  StacktraceTop:
   ?? () from /usr/lib/x86_64-linux-gnu/NetworkManager/libnm-wwan.so
   ?? () from /usr/lib/x86_64-linux-gnu/NetworkManager/libnm-wwan.so
   ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
   dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
   ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
  Title: NetworkManager crashed with SIGSEGV in dbus_connection_dispatch()
  UpgradeStatus: Upgraded to vivid on 2014-12-23 (50 days ago)
  UserGroups:

  nmcli-dev:
   DEVICE  TYPE      STATE        DBUS-PATH                                  CONNECTION  CON-UUID                              CON-PATH
   wlan0   wifi      connected    /org/freedesktop/NetworkManager/Devices/2  GREENLAND   e332054d-0cd6-4842-b4f9-e732c0b2aad6  /org/freedesktop/NetworkManager/ActiveConnection/0
   eth0    ethernet  unavailable  /org/freedesktop/NetworkManager/Devices/1  --          --                                    --
   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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