** Description changed:

  [Impact]
  After modemmanager is upgraded to 1.10.0-1, modem-manager-gui crashes at 
startup for users with modems with 3gpp location capability.
  
  [Test Case]
  Attempt to start modem-manager-gui with a modem with 3gpp location capability 
plugged in, modem-manager-gui should crash with:
  free(): invalid pointer
  Aborted (core dumped)
  
  [Regression Potential]
  Minimal; modem-manager-gui is a leaf package.
+ The new code in:
+ 
https://bitbucket.org/linuxonly/modem-manager-gui/commits/6710bf86869852bb8a9946b628eff5bc1019b5aa/
+ is guarded by:
+ if ((locationtype == MODULE_INT_MODEM_LOCATION_CAPABILITY_GSM_LAC_CI) && 
(locationdata != NULL))
+ so should not be able to regress for users with modems without location 
capability, who would not have experienced this issue.
  
  -----------------------------------------------------------------------------
  
  No idea since when it does that.  Must be some Disco Dingo problem.
  
  ProblemType: Crash
  DistroRelease: Ubuntu 19.04
  Package: modem-manager-gui 0.0.19.1-1build1
  ProcVersionSignature: Ubuntu 5.0.0-7.8-lowlatency 5.0.0
  Uname: Linux 5.0.0-7-lowlatency x86_64
  ApportVersion: 2.20.10-0ubuntu23
  Architecture: amd64
  AssertionMessage: munmap_chunk(): invalid pointer
  CrashCounter: 1
  CurrentDesktop: XFCE
  Date: Thu Mar 14 22:44:38 2019
  ExecutablePath: /usr/bin/modem-manager-gui
  InstallationDate: Installed on 2011-10-14 (2708 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011)
  ProcCmdline: modem-manager-gui
  Signal: 6
  SourcePackage: modem-manager-gui
  StacktraceTop:
   __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f8a1b39b952 
"%s\n") at ../sysdeps/posix/libc_fatal.c:181
   malloc_printerr (str=str@entry=0x7f8a1b39d5a0 "munmap_chunk(): invalid 
pointer") at malloc.c:5352
   munmap_chunk (p=<optimized out>) at malloc.c:2840
   () at /usr/lib/x86_64-linux-gnu/modem-manager-gui/modules/libmodmm_mm07.so
   mmgui_module_devices_information () at 
/usr/lib/x86_64-linux-gnu/modem-manager-gui/modules/libmodmm_mm07.so
  Title: modem-manager-gui assert failure: munmap_chunk(): invalid pointer
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin audio cdrom dialout fax floppy lpadmin lxd plugdev 
pulse-access sambashare
  separator:

** Changed in: modem-manager-gui (Ubuntu Disco)
       Status: Incomplete => In Progress

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1820130

Title:
  [SRU] modem-manager-gui fails to start after modemmanager is upgraded
  to 1.10.0-1

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/modem-manager-gui/+bug/1820130/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to