modem-manager crashed with SIGSEGV in mm_modem_icera_cleanup()

[Nick Moffitt]

Binary package hint: modemmanager

One more crash on removing my 3G USB device

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: modemmanager 0.4+git.20110124t203624.00b6cce-2ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Sat Apr 16 17:15:18 2011
ExecutablePath: /usr/sbin/modem-manager
ProcCmdline: /usr/sbin/modem-manager
ProcEnviron:

SegvAnalysis:
 Segfault happened at: 0x7ff20753a528: mov 0x38(%r12),%rbp
 PC (0x7ff20753a528) ok
 source "0x38(%r12)" (0x656572662e6772a7) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: modemmanager
StacktraceTop:
 ?? () from /usr/lib/ModemManager/libmm-plugin-zte.so
 mm_modem_icera_cleanup () from /usr/lib/ModemManager/libmm-plugin-zte.so
 ?? () from /usr/lib/ModemManager/libmm-plugin-zte.so
 g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_notify () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: modem-manager crashed with SIGSEGV in mm_modem_icera_cleanup()
UpgradeStatus: Upgraded to natty on 2011-04-11 (5 days ago)
UserGroups:

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #732307, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.