Bug 657241 – gnome-settings-daemon assert failure: gnome-settings-daemon: ../../src/xcb_io.c:178: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed.

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Bug 657241 - gnome-settings-daemon assert failure: gnome-settings-daemon: ../../src/xcb_io.c:178: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed.


Summary:	gnome-settings-daemon assert failure: gnome-settings-daemon: ../../src/xcb_io...


Status:	RESOLVED DUPLICATE of bug 657255

Product:	gnome-settings-daemon
Classification:	Core
Component:	general
Version:	3.1.x
Hardware:	Other Linux

Importance:	Normal critical
Target Milestone:	---
Assigned To:	gnome-settings-daemon-maint
QA Contact:	gnome-settings-daemon-maint

URL:
Whiteboard:

Depends on:
Blocks:

Reported:	2011-08-24 13:20 UTC by Pedro Villavicencio
Modified:	2011-09-06 14:41 UTC

See Also:
GNOME target:	---
GNOME version:	3.1/3.2

Description Pedro Villavicencio 2011-08-24 13:20:57 UTC

this report has been filed here:

https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/825553

When system starts g-s-d crashes giving the following backtrace:

".

+ Trace 228180

Thread 2 (Thread 0x7f6df27c1700 (LWP 1404))

#0 _XReply
at ../../src/xcb_io.c line 593
#1 XkbGetControls
at ../../../src/xkb/XKBCtrls.c line 202
#2 get_xkb_desc_rec
at gsd-a11y-keyboard-manager.c line 147
#3 set_server_from_gsettings
at gsd-a11y-keyboard-manager.c line 236
#4 keyboard_callback
at gsd-a11y-keyboard-manager.c line 953
#5 closure_invoke_notifiers
at /build/buildd/glib2.0-2.29.16/./gobject/gclosure.c line 282
#6 g_closure_invoke
at /build/buildd/glib2.0-2.29.16/./gobject/gclosure.c line 772
#7 signal_emit_unlocked_R
at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c line 3270
#8 g_signal_emit_valist
at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c line 3014
#9 g_signal_emit
at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c line 3055
#10 g_delayed_settings_backend_revert
at /build/buildd/glib2.0-2.29.16/./gio/gdelayedsettingsbackend.c line 259
#11 ??
#12 ??
#13 ffi_call_unix64
at ../src/x86/unix64.S line 75

Comment 1 Matthias Clasen 2011-08-25 00:51:07 UTC

Would be really good to see a stacktrace with all threads here.
It looks like maybe X calls getting made from multiple threads, without proper initialization

Comment 2 Bastien Nocera 2011-09-06 14:41:27 UTC


*** This bug has been marked as a duplicate of bug 657255 ***