Ubuntu
modemmanager package

modem-manager crashed with SIGSEGV in g_match_info_unref()

Bug #1015328 reported by Fabián Núñez
102
This bug affects 15 people
Affects Status Importance Assigned to Milestone
modemmanager (Ubuntu)
Fix Released
High
Mathieu Trudel-Lapierre

Bug Description

I was AFK when the crash happened.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: modemmanager 0.6~git201203261122.16a0029-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
Uname: Linux 3.2.0-22-generic x86_64
ApportVersion: 2.2.3-0ubuntu5
Architecture: amd64
CrashCounter: 1
Date: Tue Jun 19 17:54:21 2012
ExecutablePath: /usr/sbin/modem-manager
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcCmdline: /usr/sbin/modem-manager
ProcEnviron:
 PATH=(custom, no user)
 TERM=linux
SegvAnalysis:
 Segfault happened at: 0x7f31bd6fdfc1 <g_match_info_unref+1>: mov (%rdi),%eax
 PC (0x7f31bd6fdfc1) ok
 source "(%rdi)" (0x00000004) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: modemmanager
StacktraceTop:
 g_match_info_unref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 mm_gsm_parse_clck_response ()
 ?? ()
 ?? ()
 ?? ()
Title: modem-manager crashed with SIGSEGV in g_match_info_unref()
UpgradeStatus: Upgraded to quantal on 2012-06-15 (4 days ago)
UserGroups:

Revision history for this message
Fabián Núñez (fabian-nunez) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 g_match_info_unref (match_info=0x4) at /build/buildd/glib2.0-2.33.1/./glib/gregex.c:555
 g_match_info_free (match_info=<optimized out>) at /build/buildd/glib2.0-2.33.1/./glib/gregex.c:579
 mm_gsm_parse_clck_response (reply=<optimized out>, enabled=enabled@entry=0x7ffff3f76e0c) at mm-modem-helpers.c:964
 get_facility_lock_state_done (port=port@entry=0xd12120, response=response@entry=0xd2bb40, error=error@entry=0x0, user_data=user_data@entry=0xd1b5c0) at mm-generic-gsm.c:1732
 handle_response (port=<optimized out>, response=0xd09070, error=0x0, callback=0x41e2c0 <get_facility_lock_state_done>, callback_data=0xd1b5c0) at mm-at-serial-port.c:134

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in modemmanager (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Revision history for this message
Launchpad Janitor (janitor) wrote :

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

Changed in modemmanager (Ubuntu):
status: New → Confirmed
Mathieu Trudel-Lapierre (cyphermox)
visibility: private → public
Revision history for this message
Aleksander Morgado (aleksander-m) wrote :

This bug is fixed now in ModemManager MM_06 branch:

http://cgit.freedesktop.org/ModemManager/ModemManager/commit/?h=MM_06&id=318aaa02fa21321cd3493c7dd1ba8fa29e115064

MM_05 and git master are not affected.

Revision history for this message
Mathieu Trudel-Lapierre (cyphermox) wrote :

To include the patch ASAP for Quantal.

Changed in modemmanager (Ubuntu):
status: Confirmed → Triaged
assignee: nobody → Mathieu Trudel-Lapierre (mathieu-tl)
importance: Medium → High
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package modemmanager - 0.6.0.0-0ubuntu3

---------------
modemmanager (0.6.0.0-0ubuntu3) quantal; urgency=low

  * debian/patches/git_lte_4g_parsing_90489ae.patch,
    debian/patches/git_lte_etsi_mode_0af47c7.patch: cherry-pick the patches
    to properly handle and display LTE/4G technology modes. (LP: #1044744)
  * debian/patches/git_lp1015328_segfault_in_clck_parser_318aaa0.patch: avoid
    crashing when parsing +CLCK responses. (LP: #1015328)
 -- Mathieu Trudel-Lapierre <email address hidden> Tue, 25 Sep 2012 16:51:16 -0400

Changed in modemmanager (Ubuntu):
status: Triaged → Fix Released
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.
Subscribing...

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.