Thanks for taking the time to report this bug.
This is the response from upstream:
> The stack trace looks corrupted. The call order does not really make any
> sense and neither do the parameters in number of cases. Again, I would
> have to ask for more detailes and maybe a debug log from wpa_supp
StacktraceTop:wpa_supplicant_dbus_ctrl_iface_deinit (iface=0x8096340) at
ctrl_iface_dbus.c:896
wpa_supplicant_set_suites (wpa_s=0x8096340, bss=0x80963e0, ssid=0x0,
wpa_ie=0x0, wpa_ie_len=0x8096356) at wpa_supplicant.c:1262
wpa_supplicant_set_state (wpa_s=0xb7dee4c0, state=134832960) at
wpa_supp
** Tags added: crash
--
[apport] wpa_supplicant crashed with SIGSEGV
https://launchpad.net/bugs/99177
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** Tags added: need-i386-retrace
--
[apport] wpa_supplicant crashed with SIGSEGV
https://launchpad.net/bugs/99177
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** Attachment added: "CoreDump.gz"
http://librarian.launchpad.net/7078910/CoreDump.gz
** Attachment added: "Dependencies.txt"
http://librarian.launchpad.net/7078911/Dependencies.txt
** Attachment added: "Disassembly.txt"
http://librarian.launchpad.net/7078912/Disassembly.txt
** Attachm