Bug 1294259

Summary: [abrt] mate-panel: g_type_check_instance_cast(): wnck-applet killed by SIGSEGV
Product: [Fedora] Fedora Reporter: Brandon Amaro <omega13a>
Component: mate-panelAssignee: Wolfgang Ulbrich <fedora>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 22CC: fedora, omega13a, stefano
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/8854f43bd98bf104c72f20624cb05f7bf0e7934a
Whiteboard: abrt_hash:651161dba7ffa668460b939567faeca95ca08aee;VARIANT_ID=workstation;
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-12-26 00:22:19 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
File: backtrace
none
File: cgroup
none
File: core_backtrace
none
File: dso_list
none
File: environ
none
File: limits
none
File: maps
none
File: mountinfo
none
File: namespaces
none
File: open_fds
none
File: proc_pid_status
none
File: var_log_messages none

Description Brandon Amaro 2015-12-26 00:12:28 UTC 
Version-Release number of selected component:
mate-panel-1.12.1-1.fc22

Additional info:
reporter:       libreport-2.6.3
backtrace_rating: 4
cmdline:        /usr/libexec/mate-panel/wnck-applet
crash_function: g_type_check_instance_cast
executable:     /usr/libexec/mate-panel/wnck-applet
global_pid:     2314
kernel:         4.2.8-200.fc22.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (6 frames)
 #0 g_type_check_instance_cast at gtype.c:4060
 #1 gtk_drag_dest_leave at gtkdnd.c:2066
 #2 _gtk_drag_dest_handle_event at gtkdnd.c:1638
 #3 gtk_main_do_event at gtkmain.c:1720
 #9 gtk_main at gtkmain.c:1268
 #10 mate_panel_applet_factory_main at mate-panel-applet.c:2519

Potential duplicate: bug 1180370
Comment 1 Brandon Amaro 2015-12-26 00:12:32 UTC 
Created attachment 1109481 [details]
File: backtrace
Comment 2 Brandon Amaro 2015-12-26 00:12:33 UTC 
Created attachment 1109482 [details]
File: cgroup
Comment 3 Brandon Amaro 2015-12-26 00:12:34 UTC 
Created attachment 1109483 [details]
File: core_backtrace
Comment 4 Brandon Amaro 2015-12-26 00:12:35 UTC 
Created attachment 1109484 [details]
File: dso_list
Comment 5 Brandon Amaro 2015-12-26 00:12:36 UTC 
Created attachment 1109485 [details]
File: environ
Comment 6 Brandon Amaro 2015-12-26 00:12:37 UTC 
Created attachment 1109486 [details]
File: limits
Comment 7 Brandon Amaro 2015-12-26 00:12:40 UTC 
Created attachment 1109487 [details]
File: maps
Comment 8 Brandon Amaro 2015-12-26 00:12:41 UTC 
Created attachment 1109488 [details]
File: mountinfo
Comment 9 Brandon Amaro 2015-12-26 00:12:42 UTC 
Created attachment 1109489 [details]
File: namespaces
Comment 10 Brandon Amaro 2015-12-26 00:12:43 UTC 
Created attachment 1109490 [details]
File: open_fds
Comment 11 Brandon Amaro 2015-12-26 00:12:44 UTC 
Created attachment 1109491 [details]
File: proc_pid_status
Comment 12 Brandon Amaro 2015-12-26 00:12:45 UTC 
Created attachment 1109492 [details]
File: var_log_messages
Comment 13 Wolfgang Ulbrich 2015-12-26 00:22:19 UTC 
no steps to reproduce!
Comment 14 Brandon Amaro 2016-01-25 07:58:23 UTC 
Another user experienced a similar problem:

I was rearranging the order the windows were in the panel.

reporter:       libreport-2.6.3
backtrace_rating: 4
cmdline:        /usr/libexec/mate-panel/wnck-applet
crash_function: g_type_check_instance_cast
executable:     /usr/libexec/mate-panel/wnck-applet
global_pid:     8192
kernel:         4.2.8-200.fc22.x86_64
package:        mate-panel-1.12.1-1.fc22
reason:         wnck-applet killed by SIGSEGV
runlevel:       N 5
type:           CCpp
uid:            1000
Comment 15 Brandon Amaro 2016-05-05 03:43:18 UTC 
Similar problem has been detected:

I was rearranging the windows in the panel.

reporter:       libreport-2.6.4
backtrace_rating: 4
cmdline:        /usr/libexec/mate-panel/wnck-applet
crash_function: g_type_check_instance_cast
executable:     /usr/libexec/mate-panel/wnck-applet
global_pid:     2561
kernel:         4.4.6-201.fc22.x86_64
package:        mate-panel-1.12.2-1.fc22
reason:         wnck-applet killed by SIGSEGV
runlevel:       N 5
type:           CCpp
uid:            1000
Comment 16 Wolfgang Ulbrich 2016-05-05 06:51:39 UTC 
And which applet did you move?
And can you give us steps to reprouce please?
Comment 17 Brandon Amaro 2016-06-27 08:03:25 UTC 
Similar problem has been detected:

I was rearranging the windows listed in the panel.

reporter:       libreport-2.6.4
backtrace_rating: 4
cmdline:        /usr/libexec/mate-panel/wnck-applet
crash_function: g_type_check_instance_cast
executable:     /usr/libexec/mate-panel/wnck-applet
global_pid:     14738
kernel:         4.4.13-200.fc22.x86_64
package:        mate-panel-1.12.2-2.fc22
reason:         wnck-applet killed by SIGSEGV
runlevel:       N 5
type:           CCpp
uid:            1000