Connection Manager

connmand crashed with SIGSEGV in connman_network_get_bool()

Bug #733458 reported by Onno Steenbergen on 2011-03-11

This bug affects 6 people

Affects		Status	Importance	Assigned to	Milestone
	Connection Manager	Fix Committed	High	Kalle Valo
	connman (Ubuntu)	Fix Released	High	Unassigned

Bug Description

Binary package hint: connman

Don't know why it crashed, was after disabling the WiFi connection and using a wired connection when it crashed

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: connman 0.69-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-6.34-generic 2.6.38-rc7
Uname: Linux 2.6.38-6-generic x86_64
NonfreeKernelModules: nvidia wl
Architecture: amd64
CRDA: Error: [Errno 2] No such file or directory
Date: Fri Mar 11 20:11:48 2011
ExecutablePath: /usr/sbin/connmand
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302)
IpRoute:
192.168.1.1 dev eth0 scope link
212.54.40.25 via 192.168.1.1 dev eth0
192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.111
default via 192.168.1.1 dev eth0
MachineType: Apple Inc. MacBookPro4,1
ProcCmdline: connmand -c
ProcEnviron: PATH=(custom, no user)
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-6-generic root=UUID=9bd029f5-0803-4a33-bf7b-d28e2714bee6 ro quiet splash vt.handoff=7
SegvAnalysis:
Segfault happened at: 0x7fde990d9030 <connman_network_get_bool+176>: mov 0x1bc(%rbp),%eax
PC (0x7fde990d9030) ok
source "0x1bc(%rbp)" (0x000001bc) not located in a known VMA region (needed readable region)!
destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: connman
StacktraceTop:
connman_network_get_bool ()
?? ()
?? () from /lib/libglib-2.0.so.0
g_main_context_dispatch () from /lib/libglib-2.0.so.0
?? () from /lib/libglib-2.0.so.0
Title: connmand crashed with SIGSEGV in connman_network_get_bool()
UpgradeStatus: Upgraded to natty on 2011-03-09 (2 days ago)
UserGroups:

dmi.bios.date: 02/27/08
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBP41.88Z.00C1.B03.0802271651
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Mac-F42C89C8
dmi.board.vendor: Apple Inc.
dmi.board.version: PVT
dmi.chassis.asset.tag: Asset Tag#
dmi.chassis.type: 2
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-F42C89C8
dmi.modalias: dmi:bvnAppleInc.:bvrMBP41.88Z.00C1.B03.0802271651:bd02/27/08:svnAppleInc.:pnMacBookPro4,1:pvr1.0:rvnAppleInc.:rnMac-F42C89C8:rvrPVT:cvnAppleInc.:ct2:cvrMac-F42C89C8:
dmi.product.name: MacBookPro4,1
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.

Tags:

Related branches

lp://staging/~kvalo/connman/bug-734339

Merged into lp://staging/ubuntu/natty/connman at revision 27

Andres Rodriguez (community): Approve on 2011-03-16

lp://staging/ubuntu/natty/connman

Revision history for this message

Onno Steenbergen (osteenbergen) wrote on 2011-03-11:

BootDmesg.txt Edit (54.0 KiB, text/plain; charset="utf-8")
CurrentDmesg.txt Edit (5.3 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (631 bytes, text/plain; charset="utf-8")
Disassembly.txt Edit (1.1 KiB, text/plain; charset="utf-8")
IfupdownConfig.txt Edit (203 bytes, text/plain; charset="utf-8")
IpAddr.txt Edit (673 bytes, text/plain; charset="utf-8")
IwConfig.txt Edit (547 bytes, text/plain; charset="utf-8")
Lspci.txt Edit (33.0 KiB, text/plain; charset="utf-8")
Lsusb.txt Edit (822 bytes, text/plain; charset="utf-8")
PciNetwork.txt Edit (5.3 KiB, text/plain; charset="utf-8")
ProcCpuinfo.txt Edit (1.5 KiB, text/plain; charset="utf-8")
ProcInterrupts.txt Edit (1.6 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (4.7 KiB, text/plain; charset="utf-8")
ProcModules.txt Edit (3.2 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (736 bytes, text/plain; charset="utf-8")
Registers.txt Edit (809 bytes, text/plain; charset="utf-8")
RfKill.txt Edit (117 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (1.1 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (1.1 KiB, text/plain; charset="utf-8")
UdevDb.txt Edit (122.7 KiB, text/plain; charset="utf-8")
UdevLog.txt Edit (264.6 KiB, text/plain; charset="utf-8")
WifiSyslog.txt Edit (1.1 MiB, text/plain; charset="utf-8")

visibility:

private → public

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-11:

StacktraceTop:
connman_network_get_bool (network=0x0, key=0x7fde990fe62c "WiFi.UseWPS") at src/network.c:1359
disconnected_timeout (user_data=0x7fde9996e820) at plugins/wifi.c:676
g_timeout_dispatch (source=0x7fde99966aa0, callback=<value optimized out>, user_data=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3882
g_main_dispatch (context=0x7fde999630c0) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:2440
g_main_context_dispatch (context=0x7fde999630c0) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3013

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-11: Stacktrace.txt

Stacktrace.txt Edit (2.3 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-11: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (2.4 KiB, text/plain)

Changed in connman (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Kalle Valo (kvalo) on 2011-03-12

Changed in connman:
importance:	Undecided → Medium
status:	New → Triaged
Changed in connman (Ubuntu):
status:	New → Triaged
Changed in connman:
assignee:	nobody → Kalle Valo (kvalo)

Kalle Valo (kvalo) on 2011-03-14

Changed in connman (Ubuntu):
importance:	Medium → High
Changed in connman:
importance:	Medium → High
status:	Triaged → In Progress

Kalle Valo (kvalo) on 2011-03-15

Changed in connman:
status:	In Progress → Fix Committed

Revision history for this message

Launchpad Janitor (janitor) wrote on 2011-03-16:

This bug was fixed in the package connman - 0.69-0ubuntu2

---------------
connman (0.69-0ubuntu2) natty; urgency=low

  * debian/rules: Remove unsupported configured switches --enable-dhclient
    and --enable-udev.
  * 11-dnsproxy-do-not-add-null-domains.patch: add to fix a crash with
    domain handling. (LP: #734339)
  * 04-wifi-add-a-disconnected-timer.patch: fix for a case if network is
    null. (LP: #733458)
  * debian/rules: enable nmcompat plugin so that applications can receive
    network state signals. (LP: #586033)
-- Kalle Valo <email address hidden> Wed, 16 Mar 2011 10:53:33 +0200