This description generated by Andreas from an ABRT report
architecture: x86_64
cmdline: /usr/libexec/wnck-applet --oaf-activate-iid=OAFIID:GNOME_Wncklet_Factory --oaf-ior-fd=18
comment: None.  This error was reported when I booted up the system.
component: gnome-panel
executable: /usr/libexec/wnck-applet
kernel: 2.6.32-131.2.1.el6.x86_64
package: gnome-panel-2.30.2-14.el6
reason: Process /usr/libexec/wnck-applet was killed by signal 11 (SIGSEGV)
release: Red Hat Enterprise Linux Client release 6.1 (Santiago)
reproduce: 1. Unknown
2.
3.

time: 1308110604
uid: 500
backtrace: [New Thread 2623]
[Thread debugging using libthread_db enabled]
Core was generated by `/usr/libexec/wnck-applet --oaf-activate-iid=OAFIID:GNOME_Wncklet_Factory --oaf-'.
Program terminated with signal 11, Segmentation fault.
#0  0x00000036bac0f671 in cairo_translate () from /usr/lib64/libcairo.so.2

Thread 1 (Thread 0x7fa08b6e1940 (LWP 2623)):
#0  0x00000036bac0f671 in cairo_translate () from /usr/lib64/libcairo.so.2
No symbol table info available.
#1  0x0000003fa341adf2 in ?? () from /usr/lib64/libwnck-1.so.22
No symbol table info available.
#2  0x00000036b243961b in ?? () from /lib64/libglib-2.0.so.0
No symbol table info available.
#3  0x00000036b2438f0e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
No symbol table info available.
#4  0x00000036b243c938 in ?? () from /lib64/libglib-2.0.so.0
No symbol table info available.
#5  0x00000036b243cd55 in g_main_loop_run () from /lib64/libglib-2.0.so.0
No symbol table info available.
#6  0x00000036c3c2d106 in bonobo_main () from /usr/lib64/libbonobo-2.so.0
No symbol table info available.
#7  0x00000036c3c2b4e2 in bonobo_generic_factory_main_timeout () from /usr/lib64/libbonobo-2.so.0
No symbol table info available.
#8  0x0000003fa3006801 in panel_applet_factory_main_closure () from /usr/lib64/libpanel-applet-2.so.0
No symbol table info available.
#9  0x000000000040518d in ?? ()
No symbol table info available.
#10 0x00000036b141ec9d in __libc_start_main () from /lib64/libc.so.6
No symbol table info available.
#11 0x0000000000404fb9 in ?? ()
No symbol table info available.
#12 0x00007ffff8b175b8 in ?? ()
No symbol table info available.
#13 0x000000000000001c in ?? ()
No symbol table info available.
#14 0x0000000000000003 in ?? ()
No symbol table info available.
#15 0x00007ffff8b18a75 in ?? ()
No symbol table info available.
#16 0x0000000000000000 in ?? ()
No symbol table info available.
From                To                  Syms Read   Shared Object Library
0x0000003fa3005da0  0x0000003fa300b1a8  Yes (*)     /usr/lib64/libpanel-applet-2.so.0
0x0000003fa340df20  0x0000003fa342f228  Yes (*)     /usr/lib64/libwnck-1.so.22
0x000000334ec1dd20  0x000000334ec53f08  Yes (*)     /usr/lib64/libbonoboui-2.so.0
0x000000334d066280  0x000000334d3030d8  Yes (*)     /usr/lib64/libgtk-x11-2.0.so.0
0x000000334d81cff0  0x000000334d87eb88  Yes (*)     /usr/lib64/libgdk-x11-2.0.so.0
0x00000036b98092f0  0x00000036b9814908  Yes (*)     /usr/lib64/libatk-1.0.so.0
0x00000036b40189a0  0x00000036b407aca8  Yes (*)     /lib64/libgio-2.0.so.0
0x00000036ba005780  0x00000036ba017718  Yes (*)     /usr/lib64/libgdk_pixbuf-2.0.so.0
0x00000036c3c27fe0  0x00000036c3c52f58  Yes (*)     /usr/lib64/libbonobo-2.so.0
0x00000036c480ae40  0x00000036c4812fc8  Yes (*)     /usr/lib64/libbonobo-activation.so.4
0x00000036b3408970  0x00000036b3431f78  Yes (*)     /lib64/libgobject-2.0.so.0
0x00000036bbc11ae0  0x00000036bbc2da18  Yes (*)     /usr/lib64/libgconf-2.so.4
0x00000036b2413470  0x00000036b248a188  Yes (*)     /lib64/libglib-2.0.so.0
0x00000036b1805640  0x00000036b1810f28  Yes (*)     /lib64/libpthread.so.0
0x00000036b141e9e0  0x00000036b153d370  Yes (*)     /lib64/libc.so.6
0x00000036bac09c50  0x00000036bac5b008  Yes (*)     /usr/lib64/libcairo.so.2
0x00000036bb8278c0  0x00000036bb84b438  Yes (*)     /usr/lib64/libORBit-2.so.0
0x00000036b501dd80  0x00000036b50ab8f8  Yes (*)     /usr/lib64/libX11.so.6
0x00000036ba807330  0x00000036ba821048  Yes (*)     /usr/lib64/libpangoft2-1.0.so.0
0x00000036b84048b0  0x00000036b84093d8  Yes (*)     /usr/lib64/libpangocairo-1.0.so.0
0x00000036b740ed30  0x00000036b742d5f8  Yes (*)     /usr/lib64/libpango-1.0.so.0
0x00000036b600c850  0x00000036b6074768  Yes (*)     /usr/lib64/libfreetype.so.6
0x00000036b6805c80  0x00000036b681fec8  Yes (*)     /usr/lib64/libfontconfig.so.1
0x00000036b3c01080  0x00000036b3c01fc8  Yes (*)     /lib64/libgmodule-2.0.so.0
0x00000036c6c030a0  0x00000036c6c06938  Yes (*)     /usr/lib64/libstartup-notification-1.so.0
0x00000036c08008c0  0x00000036c08011d8  Yes (*)     /usr/lib64/libXRes.so.1
0x000000334b00c1a0  0x000000334b028da8  Yes (*)     /usr/lib64/libgnomecanvas-2.so.0
0x00000036c9002ef0  0x00000036c9015678  Yes (*)     /usr/lib64/libart_lgpl_2.so.2
0x000000334c006ee0  0x000000334c010e28  Yes (*)     /usr/lib64/libgnome-2.so.0
0x00000036b4401590  0x00000036b44029e8  Yes (*)     /lib64/libgthread-2.0.so.0
0x00000036b2002140  0x00000036b20055a8  Yes (*)     /lib64/librt.so.1
0x00000036bb42c600  0x00000036bb507f88  Yes (*)     /usr/lib64/libxml2.so.2
0x00000036be4019f0  0x00000036be4062a8  Yes (*)     /usr/lib64/libSM.so.6
0x00000036be804d70  0x00000036be8137a8  Yes (*)     /usr/lib64/libICE.so.6
0x00000036c0c01b10  0x00000036c0c06ee8  Yes (*)     /lib64/libpopt.so.0
0x00000036b9401370  0x00000036b9404178  Yes (*)     /usr/lib64/libXfixes.so.3
0x00000036b1c03ea0  0x00000036b1c43fa8  Yes (*)     /lib64/libm.so.6
0x00000036b6403580  0x00000036b640e678  Yes (*)     /usr/lib64/libXext.so.6
0x00000036b70018c0  0x00000036b7007f58  Yes (*)     /usr/lib64/libXrender.so.1
0x00000036bb000a20  0x00000036bb001508  Yes (*)     /usr/lib64/libXinerama.so.1
0x00000036b6c01f00  0x00000036b6c0c7c8  Yes (*)     /usr/lib64/libXi.so.6
0x00000036b8801720  0x00000036b8806838  Yes (*)     /usr/lib64/libXrandr.so.2
0x00000036b9002880  0x00000036b9007688  Yes (*)     /usr/lib64/libXcursor.so.1
0x00000036b8c00b40  0x00000036b8c01918  Yes (*)     /usr/lib64/libXcomposite.so.1
0x000000334dc00a90  0x000000334dc01638  Yes (*)     /usr/lib64/libXdamage.so.1
0x00000036b1000de0  0x00000036b1001998  Yes (*)     /lib64/libdl.so.2
0x00000036b38038c0  0x00000036b3812558  Yes (*)     /lib64/libresolv.so.2
0x00000036b2c05820  0x00000036b2c15c08  Yes (*)     /lib64/libselinux.so.1
0x00000036b5404830  0x00000036b541e7a8  Yes (*)     /usr/lib64/libpng12.so.0
0x00000036c4403110  0x00000036c4403ad8  Yes (*)     /usr/lib64/libORBitCosNaming-2.so.0
0x00000036b3007090  0x00000036b302e518  Yes (*)     /lib64/libdbus-1.so.3
0x00000036b0c00b00  0x00000036b0c1984b  Yes (*)     /lib64/ld-linux-x86-64.so.2
0x00000036b9c07230  0x00000036b9c51eb8  Yes (*)     /usr/lib64/libpixman-1.so.0
0x00000036b2801ef0  0x00000036b280d1a8  Yes (*)     /lib64/libz.so.1
0x00000036b4808650  0x00000036b4813898  Yes (*)     /usr/lib64/libxcb.so.1
0x00000036b5803b70  0x00000036b581ca08  Yes (*)     /lib64/libexpat.so.1
0x00000036c5401160  0x00000036c5401b28  Yes (*)     /usr/lib64/libxcb-aux.so.0
0x00000036c74018e0  0x00000036c7401c78  Yes (*)     /usr/lib64/libxcb-event.so.1
0x00000036c5c01690  0x00000036c5c01d38  Yes (*)     /usr/lib64/libxcb-atom.so.1
0x000000334c8029d0  0x000000334c806158  Yes (*)     /usr/lib64/libgailutil.so.18
0x000000334f0178a0  0x000000334f04ec08  Yes (*)     /usr/lib64/libgnomevfs-2.so.0
0x00000036bc0015a0  0x00000036bc002cc8  Yes (*)     /lib64/libuuid.so.1
0x00000036b4c00dd0  0x00000036b4c01b68  Yes (*)     /usr/lib64/libXau.so.6
0x00000036b5c09040  0x00000036b5c19c68  Yes (*)     /usr/lib64/libdbus-glib-1.so.2
0x00000036c2014500  0x00000036c2045f78  Yes (*)     /usr/lib64/libssl.so.10
0x00000036bec5c900  0x00000036bed20cb8  Yes (*)     /usr/lib64/libcrypto.so.10
0x000000334b400ca0  0x000000334b401ab8  Yes (*)     /usr/lib64/libavahi-glib.so.1
0x000000334e403390  0x000000334e4086b8  Yes (*)     /usr/lib64/libavahi-common.so.3
0x000000334e8038b0  0x000000334e80bfa8  Yes (*)     /usr/lib64/libavahi-client.so.3
0x00000036bf400e10  0x00000036bf401688  Yes (*)     /lib64/libutil.so.1
0x00000036bf809d40  0x00000036bf8366a8  Yes (*)     /lib64/libgssapi_krb5.so.2
0x00000036bd81a550  0x00000036bd88f638  Yes (*)     /lib64/libkrb5.so.3
0x00000036bc4013b0  0x00000036bc401f88  Yes (*)     /lib64/libcom_err.so.2
0x00000036bf004780  0x00000036bf01e778  Yes (*)     /lib64/libk5crypto.so.3
0x00000036bdc027a0  0x00000036bdc07898  Yes (*)     /lib64/libkrb5support.so.0
0x00000036bd400bc0  0x00000036bd4011a8  Yes (*)     /lib64/libkeyutils.so.1
0x00007fa085645110  0x00007fa08564d0b8  Yes (*)     /lib64/libnss_files.so.2
0x00007fa08541bb40  0x00007fa08543d608  Yes (*)     /usr/lib64/gtk-2.0/2.10.0/engines/libclearlooks.so
0x00007fa085216600  0x00007fa085216de8  Yes (*)     /usr/lib64/gtk-2.0/modules/libpk-gtk-module.so
0x00007fa085010f00  0x00007fa085013168  Yes (*)     /usr/lib64/gtk-2.0/modules/libcanberra-gtk-module.so
0x000000334bc01bf0  0x000000334bc02fe8  Yes (*)     /usr/lib64/libcanberra-gtk.so.0
0x000000334b803280  0x000000334b80c248  Yes (*)     /usr/lib64/libcanberra.so.0
0x00000036c9401fa0  0x00000036c9405fc8  Yes (*)     /usr/lib64/libvorbisfile.so.3
0x00000036c8c03ae0  0x00000036c8c1b638  Yes (*)     /usr/lib64/libvorbis.so.0
0x00000036c34018d0  0x00000036c3403c28  Yes (*)     /usr/lib64/libogg.so.0
0x00000036c8001e30  0x00000036c8009cb8  Yes (*)     /usr/lib64/libtdb.so.1
0x000000334ac02370  0x000000334ac06758  Yes (*)     /usr/lib64/libltdl.so.7
0x00007fa0835e8b70  0x00007fa0835f45b8  Yes (*)     /usr/lib64/gio/modules/libgioremote-volume-monitor.so
0x00007fa0833d6e30  0x00007fa0833e0a98  Yes (*)     /usr/lib64/libgvfscommon.so.0
0x00007fa0831ac940  0x00007fa0831c5358  Yes (*)     /usr/lib64/gio/modules/libgvfsdbus.so
0x00000036be0028c0  0x00000036be00a7d8  Yes (*)     /lib64/libudev.so.0
(*): Shared library is missing debugging information.
$1 = 0x0
No symbol table is loaded.  Use the "file" command.
rax            0x17d59f0	24992240
rbx            0x17cda90	24959632
rcx            0x7fa08b6e1940	140327510743360
rdx            0x0	0
rsi            0x0	0
rdi            0x0	0
rbp            0x1	0x1
rsp            0x7ffff8b171f0	0x7ffff8b171f0
r8             0x17a08a0	24774816
r9             0x1	1
r10            0x1	1
r11            0x246	582
r12            0x0	0
r13            0x0	0
r14            0x36b26e4970	234921806192
r15            0x1688080	23625856
rip            0x36bac0f671	0x36bac0f671 <cairo_translate+1>
eflags         0x10202	[ IF RF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0
Dump of assembler code for function cairo_translate:
   0x00000036bac0f670 <+0>:	push   %rbx
=> 0x00000036bac0f671 <+1>:	mov    0x4(%rdi),%r10d
   0x00000036bac0f675 <+5>:	mov    %rdi,%rbx
   0x00000036bac0f678 <+8>:	test   %r10d,%r10d
   0x00000036bac0f67b <+11>:	je     0x36bac0f680 <cairo_translate+16>
   0x00000036bac0f67d <+13>:	pop    %rbx
   0x00000036bac0f67e <+14>:	retq   
   0x00000036bac0f67f <+15>:	nop
   0x00000036bac0f680 <+16>:	mov    0x28(%rdi),%rdi
   0x00000036bac0f684 <+20>:	callq  0x36bac14f60
   0x00000036bac0f689 <+25>:	test   %eax,%eax
   0x00000036bac0f68b <+27>:	je     0x36bac0f67d <cairo_translate+13>
   0x00000036bac0f68d <+29>:	mov    %rbx,%rdi
   0x00000036bac0f690 <+32>:	mov    %eax,%esi
   0x00000036bac0f692 <+34>:	pop    %rbx
   0x00000036bac0f693 <+35>:	jmpq   0x36bac0dde0
End of assembler dump.