NetworkManager crashed with SIGSEGV in nm_dhcp_client_start_ip6()

[Felix Möller]

NetworkManager trying to connect to a university WLAN directly after resume.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: network-manager 0.9.1.90-0ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
ApportVersion: 1.23-0ubuntu2
Architecture: amd64
CRDA: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden
Date: Sat Oct 8 07:50:09 2011
ExecutablePath: /usr/sbin/NetworkManager
Gconf:

IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
IpRoute:
 default via 146.102.159.253 dev wlan0 proto static
 146.102.144.0/20 dev wlan0 proto kernel scope link src 146.102.159.78 metric 2
 169.254.0.0/16 dev wlan0 scope link metric 1000
Keyfiles: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
ProcCmdline: NetworkManager
ProcEnviron: PATH=(custom, no user)
SegvAnalysis:
 Segfault happened at: 0x7fe0bbeda5d6: movlpd (%rdi),%xmm1
 PC (0x7fe0bbeda5d6) ok
 source "(%rdi)" (0xffffffffb40059e0) not located in a known VMA region (needed readable region)!
 destination "%xmm1" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: network-manager
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? ()
 nm_dhcp_client_start_ip6 ()
 ?? ()
 nm_dhcp_manager_start_ip6 ()
Title: NetworkManager crashed with SIGSEGV in nm_dhcp_client_start_ip6()
UpgradeStatus: Upgraded to oneiric on 2011-09-14 (23 days ago)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 __strcmp_ssse3 () at ../sysdeps/x86_64/multiarch/../strcmp.S:213
 dhclient_start (client=<optimized out>, mode_opt=0x4ad43a "-S", release=0) at nm-dhcp-dhclient.c:647
 nm_dhcp_client_start_ip6 (self=0x226b400, s_ip6=0x2231ce0, dhcp_anycast_addr=0x0, hostname=0x0, info_only=1) at nm-dhcp-client.c:493
 client_start (self=0x22338a0, iface=<optimized out>, uuid=<optimized out>, ipv6=1, s_ip4=0x0, s_ip6=0x2231ce0, timeout=0, dhcp_anycast_addr=0x0, hostname=0x0, info_only=1) at nm-dhcp-manager.c:446
 nm_dhcp_manager_start_ip6 (self=<optimized out>, iface=<optimized out>, uuid=<optimized out>, s_ip6=<optimized out>, timeout=<optimized out>, dhcp_anycast_addr=<optimized out>, info_only=1) at nm-dhcp-manager.c:519

[Launchpad Janitor (janitor)]

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