[Bug 1052717] [NEW] modem-manager crashed with SIGSEGV in smc_notify_alloc()

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This crash occurred after I unplugged my USB modem device from the
computer.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: modemmanager 0.6.0.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-14.19-generic 3.5.3
Uname: Linux 3.5.0-14-generic x86_64
ApportVersion: 2.5.2-0ubuntu1
Architecture: amd64
Date: Wed Sep 19 10:00:07 2012
ExecutablePath: /usr/sbin/modem-manager
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
ProcCmdline: /usr/sbin/modem-manager
ProcEnviron:
 PATH=(custom, no user)
 TERM=linux
SegvAnalysis:
 Segfault happened at: 0x7fcadf6f195f <g_slice_alloc+223>:	mov    (%rbx),%rax
 PC (0x7fcadf6f195f) ok
 source "(%rbx)" (0x400000004) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: modemmanager
StacktraceTop:
 g_slice_alloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_slice_alloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: modem-manager crashed with SIGSEGV in g_slice_alloc()
UpgradeStatus: Upgraded to quantal on 2012-09-10 (8 days ago)
UserGroups:

** Affects: glib2.0 (Ubuntu)
     Importance: Medium
         Status: Incomplete


** Tags: amd64 apport-crash quantal
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modem-manager crashed with SIGSEGV in smc_notify_alloc()
https://bugs.launchpad.net/bugs/1052717
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