Got the following on a MacBook Air 4,1 gnome-settings-daemon 3.3.92-0ubuntu2
--- gdb -d dev/gsd/gnome-settings-daemon-3.3.92/plugins/media-keys/ /usr/lib/gnome-settings-daemon/gnome-settings-daemon core Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: <http://bugs.launchpad.net/gdb-linaro/>... Reading symbols from /usr/lib/gnome-settings-daemon/gnome-settings-daemon...Reading symbols from /usr/lib/debug/usr/lib/gnome-settings-daemon/gnome-settings-daemon...done. done. warning: core file may not match specified executable file. [New LWP 16476] [New LWP 16497] [New LWP 16478] [New LWP 16480] warning: Can't read pathname for load map: Input/output error. [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `gnome-settings-daemon --debug'. Program terminated with signal 11, Segmentation fault. #0 dialog_init (manager=0x15a7330) at gsd-media-keys-manager.c:409 warning: Source file is more recent than executable. 409 if (manager->priv->dialog != NULL (gdb) bt #0 dialog_init (manager=0x15a7330) at gsd-media-keys-manager.c:409 #1 0x00007f11ead56d07 in update_keyboard_cb (source_object=<optimized out>, res=<optimized out>, user_data=<optimized out>) at gsd-media-keys-manager.c:1873 #2 0x00007f120c43b97d in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #3 0x00007f120c499166 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007f120c43b97d in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #5 0x00007f120c48f1ea in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #6 0x00007f120c43b97d in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #7 0x00007f120c43baac in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #8 0x00007f120becbd8a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007f120becc150 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007f120becc54a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #11 0x00007f120c8bbd8d in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #12 0x0000000000403801 in main (argc=1, argv=0x7fffdcb3f328) at main.c:464 (gdb) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/959874 Title: gnome-settings-daemon crashed with SIGSEGV in ubuntu_osd_do_notification() Status in “gnome-settings-daemon” package in Ubuntu: Confirmed Status in “gnome-settings-daemon” source package in Precise: Confirmed 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/959874/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

