[Bug 959874] Re: gnome-settings-daemon crashed with SIGSEGV in ubuntu_osd_do_notification()

[Sebastien Bacher]

Thanks Iain for looking at that, apparently the "quilt applied changes
with fuzzy" in the previous update turned out weirdly, I noticed there
was something weird but and fixed some issues but overlooked that one!

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Title:
  gnome-settings-daemon crashed with SIGSEGV in
  ubuntu_osd_do_notification()

Status in “gnome-settings-daemon” package in Ubuntu:
  Fix Committed
Status in “gnome-settings-daemon” source package in Precise:
  Fix Committed

Bug description:
  I started seeing this problem after updating today (2012-03-19). g-s-d
  crashes every time I try to use the hotkeys to adjust the keyboard
  backlight brightness. I see lines like the following in syslog:

  Mar 19 20:55:17 ubuntu-mba kernel: [  250.180733] gnome-settings-[4019]: segfault at f0 ip 00007f9dc774235b sp 00007fff0cedffe0 error 4 in libmedia-keys.so[7f9dc7735000+25000]
  Mar 19 20:55:17 ubuntu-mba gnome-session[3722]: WARNING: App 'gnome-settings-daemon.desktop' respawning too quickly
  Mar 19 20:55:17 ubuntu-mba gnome-session[3722]: CRITICAL: We failed, but the fail whale is dead. Sorry....

  The machine is a MacBook Air 4,1.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: gnome-settings-daemon 3.3.92-0ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-19.30-generic 3.2.11
  Uname: Linux 3.2.0-19-generic x86_64
  ApportVersion: 1.94.1-0ubuntu2
  Architecture: amd64
  CrashCounter: 1
  Date: Mon Mar 19 20:50:21 2012
  EcryptfsInUse: Yes
  ExecutablePath: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64+mac (20111208)
  ProcCmdline: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
  ProcEnviron:
   PATH=(custom, user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f19aa61235b:	cmpq   $0x0,(%rdi)
   PC (0x7f19aa61235b) ok
   source "$0x0" ok
   destination "(%rdi)" (0x000000f0) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: gnome-settings-daemon
  StacktraceTop:
   ?? () from /usr/lib/gnome-settings-daemon-3.0/libmedia-keys.so
   ?? () from /usr/lib/gnome-settings-daemon-3.0/libmedia-keys.so
   g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
   g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  Title: gnome-settings-daemon crashed with SIGSEGV in g_simple_async_result_complete()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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