I had this crash also after a reboot of the same laptop as previously reported (laptop is Acer Aspire 5750). Here is the syslog of the part where it is going to suspend and crashes:
Oct 21 23:44:14 elrond NetworkManager[789]: <info> sleep requested (sleeping: no enabled: yes) Oct 21 23:44:14 elrond NetworkManager[789]: <info> sleeping or disabling... Oct 21 23:44:14 elrond NetworkManager[789]: <info> (eth0): device state change: unavailable -> unmanaged (reason 'sleeping') [20 10 37] Oct 21 23:44:14 elrond NetworkManager[789]: <info> (eth0): cleaning up... Oct 21 23:44:14 elrond NetworkManager[789]: <info> (eth0): taking down device. Oct 21 23:44:14 elrond kernel: [129974.141273] tg3 0000:02:00.0: System wakeup enabled by ACPI Oct 21 23:44:14 elrond NetworkManager[789]: <info> (wlan0): device state change: activated -> unmanaged (reason 'sleeping') [100 10 37] Oct 21 23:44:14 elrond NetworkManager[789]: <info> (wlan0): deactivating device (reason 'sleeping') [37] Oct 21 23:44:14 elrond whoopsie[993]: offline Oct 21 23:44:14 elrond NetworkManager[789]: <info> (wlan0): canceled DHCP transaction, DHCP client pid 7414 Oct 21 23:44:14 elrond avahi-daemon[781]: Withdrawing address record for fe80::3a59:f9ff:feaf:73f2 on wlan0. Oct 21 23:44:14 elrond avahi-daemon[781]: Leaving mDNS multicast group on interface wlan0.IPv6 with address fe80::3a59:f9ff:feaf:73f2. Oct 21 23:44:14 elrond avahi-daemon[781]: Interface wlan0.IPv6 no longer relevant for mDNS. Oct 21 23:44:14 elrond kernel: [129974.358733] wlan0: deauthenticating from 00:25:9c:41:a0:db by local choice (reason=3) Oct 21 23:44:14 elrond wpa_supplicant[20620]: wlan0: CTRL-EVENT-DISCONNECTED bssid=00:00:00:00:00:00 reason=3 Oct 21 23:44:14 elrond kernel: [129974.366737] cfg80211: Calling CRDA to update world regulatory domain Oct 21 23:44:14 elrond avahi-daemon[781]: Withdrawing address record for 192.168.200.142 on wlan0. Oct 21 23:44:14 elrond avahi-daemon[781]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 192.168.200.142. Oct 21 23:44:14 elrond avahi-daemon[781]: Interface wlan0.IPv4 no longer relevant for mDNS. Oct 21 23:44:14 elrond NetworkManager[789]: <warn> DNS: plugin dnsmasq update failed Oct 21 23:44:14 elrond NetworkManager[789]: <info> Removing DNS information from /sbin/resolvconf Oct 21 23:44:14 elrond dnsmasq[1084]: setting upstream servers from DBus Oct 21 23:44:14 elrond kernel: [129974.371681] cfg80211: World regulatory domain updated: Oct 21 23:44:14 elrond kernel: [129974.371690] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Oct 21 23:44:14 elrond kernel: [129974.371696] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Oct 21 23:44:14 elrond kernel: [129974.371701] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Oct 21 23:44:14 elrond kernel: [129974.371706] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) Oct 21 23:44:14 elrond kernel: [129974.371710] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Oct 21 23:44:14 elrond kernel: [129974.371714] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Oct 21 23:44:14 elrond kernel: [129974.371949] wpa_supplicant[20620]: segfault at 200006d ip 00000000004b1795 sp 00007fff0e9eb920 error 4 in wpa_supplicant[400000+15f000] Oct 21 23:44:14 elrond NetworkManager[789]: <info> (wlan0): cleaning up... Oct 21 23:44:14 elrond NetworkManager[789]: <info> (wlan0): taking down device. Oct 21 23:44:14 elrond dbus[736]: [system] Activating service name='fi.w1.wpa_supplicant1' (using servicehelper) Oct 21 23:44:14 elrond NetworkManager[789]: <info> wpa_supplicant stopped Oct 21 23:44:14 elrond dbus[736]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper) Oct 21 23:44:14 elrond dbus[736]: [system] Activating service name='org.freedesktop.systemd1' (using servicehelper) Oct 21 23:44:14 elrond dbus[736]: [system] Successfully activated service 'fi.w1.wpa_supplicant1' Oct 21 23:44:14 elrond NetworkManager[789]: <info> wpa_supplicant started Oct 21 23:44:14 elrond dbus[736]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher' Oct 21 23:44:14 elrond dbus[736]: [system] Successfully activated service 'org.freedesktop.systemd1' Oct 21 23:44:15 elrond anacron[25186]: Anacron 2.3 started on 2013-10-21 Oct 21 23:44:15 elrond anacron[25186]: Normal exit (0 jobs run) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to wpa in Ubuntu. https://bugs.launchpad.net/bugs/1210785 Title: wpa_supplicant crashed with SIGSEGV Status in “wpa” package in Ubuntu: Triaged Bug description: wpa_supplicant crashed with SIGSEGV ProblemType: Crash DistroRelease: Ubuntu 13.10 Package: wpasupplicant 1.0-3ubuntu2 ProcVersionSignature: Ubuntu 3.11.0-1.4-generic 3.11.0-rc4 Uname: Linux 3.11.0-1-generic i686 ApportVersion: 2.12-0ubuntu3 Architecture: i386 CrashCounter: 1 Date: Sat Aug 10 16:58:28 2013 ExecutablePath: /sbin/wpa_supplicant InstallationDate: Installed on 2013-08-06 (4 days ago) InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Alpha i386 (20130730) MarkForUpload: True ProcCmdline: /sbin/wpa_supplicant -B -P /run/sendsigs.omit.d/wpasupplicant.pid -u -s -O /var/run/wpa_supplicant ProcEnviron: SegvAnalysis: Segfault happened at: 0x81028d0: mov 0x4(%esi),%edx PC (0x081028d0) ok source "0x4(%esi)" (0x0000012d) not located in a known VMA region (needed readable region)! destination "%edx" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: wpa StacktraceTop: ?? () ?? () ?? () ?? () ?? () Title: wpa_supplicant crashed with SIGSEGV UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/wpa/+bug/1210785/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
