nm-applet crashed with SIGSEGV in g_hash_table_resize()

Bug #1581979 reported by Sora Celestinia
70
This bug affects 8 people
Affects Status Importance Assigned to Milestone
Network Manager Applet
Invalid
Medium
network-manager-applet (Ubuntu)
Triaged
Medium
Unassigned

Bug Description

nm-applet crashed with SIGSEGV in g_closure_invoke()

Network Manager applet crashed when Ubuntu MATE started.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: network-manager-gnome 1.2.0-0ubuntu0.16.04.1
ProcVersionSignature: Ubuntu 4.4.0-22.39-generic 4.4.8
Uname: Linux 4.4.0-22-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: MATE
Date: Sun May 15 15:26:43 2016
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 2016-05-14 (1 days ago)
InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
IpRoute:
 default via 192.168.43.1 dev wlp4s0 proto static metric 600
 169.254.0.0/16 dev wlp4s0 scope link metric 1000
 192.168.43.0/24 dev wlp4s0 proto kernel scope link src 192.168.43.61 metric 600
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
ProcCmdline: nm-applet
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SegvAnalysis:
 Segfault happened at: 0x7fd88f2bae38: mov (%r9,%rsi,4),%r8d
 PC (0x7fd88f2bae38) ok
 source "(%r9,%rsi,4)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%r8d" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: network-manager-applet
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? ()
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: nm-applet crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT AUTOCONNECT-PRIORITY READONLY DBUS-PATH ACTIVE DEVICE STATE ACTIVE-PATH
 MAGNETAR 1 2e433d92-0406-4d29-bd58-277142f3019a 802-11-wireless 1463325983 sun 15.maí 2016, 15:26:23 UTC yes 0 no /org/freedesktop/NetworkManager/Settings/0 yes wlp4s0 activated /org/freedesktop/NetworkManager/ActiveConnection/0
 Wired connection 1 46e16390-1bf8-4b9a-9269-7a4636905381 802-3-ethernet 1463325954 sun 15.maí 2016, 15:25:54 UTC yes 4294966297 no /org/freedesktop/NetworkManager/Settings/2 no -- -- --
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH
 wlp4s0 wifi connected /org/freedesktop/NetworkManager/Devices/1 MAGNETAR 1 2e433d92-0406-4d29-bd58-277142f3019a /org/freedesktop/NetworkManager/ActiveConnection/0
 enp3s0 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'.

Revision history for this message
Sora Celestinia (celestinia) wrote :
information type: Private → Public
Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in network-manager-applet (Ubuntu):
status: New → Confirmed
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 g_hash_table_resize () from /tmp/apport_sandbox_qHz8or/lib/x86_64-linux-gnu/libglib-2.0.so.0
 nma_icons_reload (applet=0x1ebaf70, user_data=<optimized out>) at applet.c:3171
 g_closure_invoke () from /tmp/apport_sandbox_qHz8or/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 signal_emit_unlocked_R () from /tmp/apport_sandbox_qHz8or/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /tmp/apport_sandbox_qHz8or/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in network-manager-applet (Ubuntu):
importance: Undecided → Medium
summary: - nm-applet crashed with SIGSEGV in g_closure_invoke()
+ nm-applet crashed with SIGSEGV in g_hash_table_resize()
tags: removed: need-amd64-retrace
Revision history for this message
kdeboroda (kdeboroda) wrote :

lubuntu 16.04 - very often nm-applet crashes. Restarting it manually gets the network up.

Changed in network-manager-applet (Ubuntu):
assignee: nobody → kdeboroda (kdeboroda)
Changed in network-manager-applet:
importance: Unknown → Medium
status: Unknown → Confirmed
Revision history for this message
bedfojo (bedfojo) wrote :

Upstream claims this is fixed. Any chance of backporting the fix to Ubuntu 16.04?

See: https://bugzilla.gnome.org/show_bug.cgi?id=768655#c1

Aron Xu (happyaron)
Changed in network-manager-applet (Ubuntu):
assignee: kdeboroda (kdeboroda) → Aron Xu (happyaron)
status: Confirmed → Triaged
tags: added: desktop-trello-import
Revision history for this message
Will Cooke (willcooke) wrote : Automatically added comment
tags: removed: desktop-trello-import
Changed in network-manager-applet:
status: Confirmed → Invalid
Aron Xu (happyaron)
Changed in network-manager-applet (Ubuntu):
assignee: Aron Xu (happyaron) → nobody
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