libreport version: 2.0.6 abrt_version: 2.0.4.981 backtrace_rating: 4 cmdline: xfce4-panel --display :0.0 --sm-client-id 22fe27c6b-94b2-47a5-b0d0-8774e619c8bb crash_function: __GI___libc_malloc executable: /usr/bin/xfce4-panel kernel: 3.1.0-7.fc16.x86_64 reason: Process /usr/bin/xfce4-panel was killed by signal 6 (SIGABRT) time: Sun Nov 13 08:41:53 2011 uid: 1000 backtrace: Text file, 29823 bytes maps: Text file, 37820 bytes build_ids: :8fab8212b98a9f15d7428343b126402fbe73932d :80d1527bdbaa66a7f4467a3432a25332fb76758a :1c6a95451ee19617be5abea3d121f0226d21ddda :aaf7ed41612348bd1141db06cadd428244aa6ea5 :23b6792e3218744316fd495002f40a037c2e0095 :ec72f897bbac2f33aadee57e01b7e01bbed4c534 :2fd6dbe0359154b7cf4e0af02e3aa0f9ec819f11 :00767dab1dee26134b1f1fb8caf5013cc6a9eb02 :7d9c2390dd2a623022f5740877cdc7026d90529a :e3c88cb9ea428bd61f4064dbd53acae2d396a1ec :87461d97d0ba0bd94e4d74ff0879190b67b326c5 :c2d49d72ec1a1e68b39c3724693f83f44d80a259 :5e8c36ca13a4af14fa6b1b45a0dbfb43ed6aed6e :d0c6e13f00a20952a72a945c929efb175fd760e3 :8ca893c2cf400317322477c03e6b754bd2533a3a :7110c8ac5ea9a650cbf77c51e8cc1df7c407fafd :b578859052e3e2c4c84a4e54ec25b11ecffbfc0d :a594ab36356a9b6dc6ecf25a6124463ccbfd0a29 :30af62b93e2ab7dbaf39c52e346cd52101b4b590 :f0d50e3af2dfee021a327fb85a993a2312a98145 :9af722e8d4717709aa49739efc0ed10d0f952e3e :36a149d1e2c29890b616402f6bc5e3f69ca2738e :48d3cff26c916dff6cbcb5e67d5cf6d391f6ccca :09834b108bacbb167847d374f4cd9965ce8c78f0 :aaf62304b0fc10611d35b4f56005479d4c58868d :c8a4e40c84c2f52e78c64d31efc0191c565a9049 :921b64859b34786348daf376801c05efbf9bac81 :8acc43df965b3c0a70dcfad11c0ade056bdb055b :25b834f4c4dc534708635ff1064e2fe02a366a62 :4953d1f613914126bccceb3cb96386647ffba9df :d817480669f0fd2970859f094c28e8f8a87574f1 :0911ea7c180d733724f89037b8e8a34e64024aec :4f141ab8f0583665e6563b4abf99d11971487e63 :6d162534623065e22e9ed22d512659281619a023 :4b01fe6e705219deca2756ff0720d52ec81b4c87 :91709dc7083204ddd936d5ad28c171985f06f66c :989b0442b190a0bfc0990f168976fa2547d73991 :44ece411beb2ef1acdb5eb2161666de41cc2f31d :163b323da65b708418226eb5fa8b057c731d1475 :366db4bf15a0c9da945955717b40cc226a8ad562 :2636afe466ed20d65ac6d8fc08f1b120974f9ceb :98fa95d21e16075ada6df19748c6c133ee9165d0 :4c842320387ff7f6f91b7842b223c16518be909f :6ecc3efaedf849a17c30a67fe15b4dacca1bd981 :9523adec86a142d4e4521da1cabb80c64c5fbad7 :9d1209fc79304f03cc839de1c0036c61b48dfff8 :d6dea5a49e28c0ccd48cc6c321143edb2d889c08 :017a0c9c46d30256c1d6af189b4809146ef312f6 :7994f114cf7189e482f2665fae8e351ed8bc05e3 :94e29139152ba767534403cf94a672fe6b3fe515 :f2510b877734b2b3c168134853d2045f12fe2714 :be507c791e34415e8f42f0e6030c889b2895cf9a :9a80c27c201d429b46cf5f5ff47c840ae6e52815 :07470201df55a5254027d05fa4dc509b10f2986a :3d22dd762f2430ac679e61c98e8d856e5f3423ed :91689252818532ec13597b6528d38be93b2706c4 :e5d7ac2dfe435e205e491f7ce827563859fca4f4 :ccadad4ec7dab3bb6abc23f9d4cdf53ff01cb235 :5a3f53432a25e4935fef924c29f802427b6948fa :3e2404bd469800afd61eda83d0292a2165ef0db0 :33d2ab2ee0f9451d3d39cb670b1b5821ab848cc4 :3b50812827b755646178db9447ced77425add5d8 :b038838c10d38141b6ec19b40168be9caaa78286 :08a9b31a0a4ae6745cc3c8f4b7bd5b1d14084607 :11307731c4aa95e08b6de3064d064a12d12dee8f :56d0d755b880afdd9ebf2c8c707282384fed90fd :1d19608f5c96cdabdf830df09f8545d313a4f9b8 :d440afe7396b3365dcb935f9bf7f2fb28f3839de :650b733aecfb9c46bdfc023661f19244a278df04 :48aea888319e1848137073c9cbde54a4c2a731c9 :b6e1f4a30634a1f40ada8ed29246c85ff3575869 :b0a2d0b4c09d819887ec7d711c8cf3977a074c4f :a518a8b1b5c3e80dee813df05e951d205d6ac48c :1406558950ff100eb0320a325b3ea7961ba1a775 :5f68fecc89bbb7cf2200b4caed6fb26006a189b7 :88d586ed67ebe5227b761b4ab2e02433f29c840f :61e45147024795bf5419dd51aa8997e18bf0579e :b67d01f9230119a215e7151dc3aa43428b886c8f comment: :Add second panel, move panel, crash occurs. :I have two displays. dso_list: :/lib64/libm-2.14.90.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/lib64/libgio-2.0.so.0.3000.1 glib2-2.30.1-1.fc16.x86_64 (Fedora Project) 1321148509 :/usr/lib64/libgdk-x11-2.0.so.0.2400.7 gtk2-2.24.7-3.fc16.x86_64 (Fedora Project) 1321151624 :/usr/share/icons/hicolor/icon-theme.cache hicolor-icon-theme-0.12-3.fc16.noarch (Fedora Project) 1321148704 :/usr/lib64/xfce4/panel/plugins/libshowdesktop.so xfce4-panel-4.8.6-3.fc16.x86_64 (Fedora Project) 1321149128 :/usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so librsvg2-2.34.1-1.fc16.x86_64 (Fedora Project) 1321148994 :/usr/lib64/libXdamage.so.1.1.0 libXdamage-1.1.3-2.fc15.x86_64 (Fedora Project) 1321148986 :/lib64/ld-2.14.90.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/usr/share/fonts/dejavu/DejaVuSans-Bold.ttf dejavu-sans-fonts-2.33-1.fc16.noarch (Fedora Project) 1321148665 :/usr/lib64/xfce4/panel/plugins/libapplicationsmenu.so xfce4-panel-4.8.6-3.fc16.x86_64 (Fedora Project) 1321149128 :/usr/lib64/libpng12.so.0.46.0 libpng-2:1.2.46-1.fc16.x86_64 (Fedora Project) 1321148501 :/usr/lib64/libatk-1.0.so.0.20209.1 atk-2.2.0-2.fc16.x86_64 (Fedora Project) 1321148512 :/usr/share/icons/gnome/icon-theme.cache gnome-icon-theme-3.2.1.2-1.fc16.noarch (Fedora Project) 1321189193 :/lib64/libz.so.1.2.5 zlib-1.2.5-4.fc16.x86_64 (Fedora Project) 1321148500 :/usr/lib64/libXext.so.6.4.0 libXext-1.2.0-2.fc15.x86_64 (Fedora Project) 1321148985 :/usr/lib64/libgtk-x11-2.0.so.0.2400.7 gtk2-2.24.7-3.fc16.x86_64 (Fedora Project) 1321151624 :/lib64/libgthread-2.0.so.0.3000.1 glib2-2.30.1-1.fc16.x86_64 (Fedora Project) 1321148509 :/usr/lib/locale/locale-archive glibc-common-2.14.90-14.x86_64 (Fedora Project) 1321148488 :/usr/lib64/libwnck-1.so.22.3.31 libwnck-2.30.7-2.fc16.x86_64 (Fedora Project) 1321149127 :/usr/lib64/libcroco-0.6.so.3.0.1 libcroco-0.6.2-6.fc15.x86_64 (Fedora Project) 1321148527 :/usr/lib64/libXcursor.so.1.0.2 libXcursor-1.1.11-3.fc15.x86_64 (Fedora Project) 1321148989 :/usr/lib64/libxcb.so.1.1.0 libxcb-1.7-3.fc16.x86_64 (Fedora Project) 1321148520 :/usr/lib64/libxfconf-0.so.2.0.0 xfconf-4.8.0-4.fc16.x86_64 (Fedora Project) 1321148990 :/usr/lib64/libgdk_pixbuf-2.0.so.0.2400.0 gdk-pixbuf2-2.24.0-1.fc16.x86_64 (Fedora Project) 1321148984 :/lib64/libresolv-2.14.90.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/usr/lib64/gconv/ISO8859-1.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/usr/share/fonts/liberation/LiberationSans-Bold.ttf liberation-sans-fonts-1.07.1-2.fc16.noarch (Fedora Project) 1321148666 :/usr/lib64/libgvfscommon.so.0.0.0 gvfs-1.10.1-2.fc16.x86_64 (Fedora Project) 1321148979 :/usr/lib64/libfontconfig.so.1.4.4 fontconfig-2.8.0-4.fc16.x86_64 (Fedora Project) 1321148680 :/usr/lib64/xfce4/panel/plugins/libseparator.so xfce4-panel-4.8.6-3.fc16.x86_64 (Fedora Project) 1321149128 :/lib64/librt-2.14.90.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/usr/lib64/libxfce4panel-1.0.so.3.0.0 xfce4-panel-4.8.6-3.fc16.x86_64 (Fedora Project) 1321149128 :/lib64/libpthread-2.14.90.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/usr/lib64/libpixman-1.so.0.22.2 pixman-0.22.2-1.fc16.x86_64 (Fedora Project) 1321148518 :/usr/lib64/libICE.so.6.3.0 libICE-1.0.7-1.fc16.x86_64 (Fedora Project) 1321148501 :/usr/lib64/libXcomposite.so.1.0.0 libXcomposite-0.4.3-2.fc15.x86_64 (Fedora Project) 1321148986 :/usr/lib64/xfce4/panel/plugins/libpager.so xfce4-panel-4.8.6-3.fc16.x86_64 (Fedora Project) 1321149128 :/usr/lib64/libfreetype.so.6.7.1 freetype-2.4.6-3.fc16.x86_64 (Fedora Project) 1321148499 :/usr/lib64/libstartup-notification-1.so.0.0.0 startup-notification-0.12-1.fc16.x86_64 (Fedora Project) 1321148987 :/usr/lib64/libpango-1.0.so.0.2904.0 pango-1.29.4-1.fc16.x86_64 (Fedora Project) 1321148991 :/usr/lib64/libX11-xcb.so.1.0.0 libX11-1.4.3-1.fc16.x86_64 (Fedora Project) 1321148983 :/usr/lib64/xfce4/panel/plugins/libactions.so xfce4-panel-4.8.6-3.fc16.x86_64 (Fedora Project) 1321149128 :/lib64/libgmodule-2.0.so.0.3000.1 glib2-2.30.1-1.fc16.x86_64 (Fedora Project) 1321148509 :/usr/lib64/libdbus-glib-1.so.2.1.0 dbus-glib-0.92-2.fc15.x86_64 (Fedora Project) 1321148515 :/usr/lib64/libexo-1.so.0.0.0 exo-0.6.2-3.fc16.x86_64 (Fedora Project) 1321148998 :/usr/lib64/libpangoft2-1.0.so.0.2904.0 pango-1.29.4-1.fc16.x86_64 (Fedora Project) 1321148991 :/usr/lib64/libXfixes.so.3.1.0 libXfixes-5.0-1.fc16.x86_64 (Fedora Project) 1321148985 :/usr/lib64/gconv/gconv-modules.cache glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/usr/lib64/libXrender.so.1.3.0 libXrender-0.9.6-2.fc15.x86_64 (Fedora Project) 1321148985 :/lib64/libgobject-2.0.so.0.3000.1 glib2-2.30.1-1.fc16.x86_64 (Fedora Project) 1321148509 :/usr/lib64/libxml2.so.2.7.8 libxml2-2.7.8-6.fc16.x86_64 (Fedora Project) 1321148500 :/lib64/libdbus-1.so.3.5.6 dbus-libs-1:1.4.10-3.fc16.x86_64 (Fedora Project) 1321148499 :/lib64/libdl-2.14.90.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/usr/lib64/xfce4/panel/plugins/liblauncher.so xfce4-panel-4.8.6-3.fc16.x86_64 (Fedora Project) 1321149128 :/usr/lib64/libxfce4util.so.4.1.1 libxfce4util-4.8.2-1.fc16.x86_64 (Fedora Project) 1321148514 :/lib64/libudev.so.0.12.0 libudev-173-3.fc16.x86_64 (Fedora Project) 1321148505 :/usr/lib64/libXau.so.6.0.0 libXau-1.0.6-2.fc15.x86_64 (Fedora Project) 1321148520 :/usr/share/icons/Mist/icon-theme.cache gnome-themes-2.32.0-7.fc16.noarch (Fedora Project) 1321149147 :/usr/lib64/libXrandr.so.2.2.0 libXrandr-1.3.1-2.fc15.x86_64 (Fedora Project) 1321148986 :/usr/lib64/libxfce4ui-1.so.0.0.0 libxfce4ui-4.8.0-4.fc16.x86_64 (Fedora Project) 1321148996 :/lib64/libutil-2.14.90.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/usr/lib64/libXi.so.6.1.0 libXi-1.4.3-3.fc16.x86_64 (Fedora Project) 1321148987 :/usr/lib64/libffi.so.5.0.10 libffi-3.0.10-1.fc16.x86_64 (Fedora Project) 1321148506 :/usr/lib64/libXinerama.so.1.0.0 libXinerama-1.1.1-2.fc15.x86_64 (Fedora Project) 1321148989 :/usr/bin/xfce4-panel xfce4-panel-4.8.6-3.fc16.x86_64 (Fedora Project) 1321149128 :/lib64/libexpat.so.1.5.2 expat-2.0.1-11.fc15.x86_64 (Fedora Project) 1321148515 :/lib64/libnss_files-2.14.90.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/lib64/libglib-2.0.so.0.3000.1 glib2-2.30.1-1.fc16.x86_64 (Fedora Project) 1321148509 :/usr/lib64/xfce4/panel/plugins/libclock.so xfce4-panel-4.8.6-3.fc16.x86_64 (Fedora Project) 1321149128 :/usr/lib64/libX11.so.6.3.0 libX11-1.4.3-1.fc16.x86_64 (Fedora Project) 1321148983 :/lib64/libgcc_s-4.6.2-20111027.so.1 libgcc-4.6.2-1.fc16.x86_64 (Fedora Project) 1321148437 :/usr/lib64/gtk-2.0/2.10.0/engines/libclearlooks.so gtk2-engines-2.20.2-2.fc15.x86_64 (Fedora Project) 1321149117 :/usr/lib64/gio/modules/libgvfsdbus.so gvfs-1.10.1-2.fc16.x86_64 (Fedora Project) 1321148979 :/usr/lib64/libSM.so.6.0.1 libSM-1.2.0-2.fc15.x86_64 (Fedora Project) 1321148505 :/usr/lib64/libgarcon-1.so.0.0.0 garcon-0.1.9-2.fc16.x86_64 (Fedora Project) 1321148565 :/usr/lib64/librsvg-2.so.2.34.1 librsvg2-2.34.1-1.fc16.x86_64 (Fedora Project) 1321148994 :/usr/lib64/libXRes.so.1.0.0 libXres-1.0.5-2.fc15.x86_64 (Fedora Project) 1321149126 :/lib64/libuuid.so.1.3.0 libuuid-2.20.1-2.fc16.x86_64 (Fedora Project) 1321148505 :/usr/share/fonts/dejavu/DejaVuSans.ttf dejavu-sans-fonts-2.33-1.fc16.noarch (Fedora Project) 1321148665 :/lib64/libc-2.14.90.so glibc-2.14.90-14.x86_64 (Fedora Project) 1321148492 :/usr/lib64/gio/modules/libgioremote-volume-monitor.so gvfs-1.10.1-2.fc16.x86_64 (Fedora Project) 1321148979 :/lib64/libselinux.so.1 libselinux-2.1.6-4.fc16.x86_64 (Fedora Project) 1321151649 :/usr/lib64/libpangocairo-1.0.so.0.2904.0 pango-1.29.4-1.fc16.x86_64 (Fedora Project) 1321148991 :/usr/lib64/libxcb-aux.so.0.0.0 xcb-util-0.3.6-2.fc15.x86_64 (Fedora Project) 1321148566 :/usr/lib64/libbluray.so.0.0.0 libbluray-0.2-0.5.20110710git51d7d60a96d06.fc16.x86_64 (Fedora Project) 1321148524 :/usr/lib64/libcairo.so.2.11000.2 cairo-1.10.2-4.fc16.x86_64 (Fedora Project) 1321148986 environ: :XDG_VTNR=1 :XDG_SESSION_ID=4 :SSH_AGENT_PID=1757 :HOSTNAME=xs35.kyossystems.com :IMSETTINGS_INTEGRATE_DESKTOP=yes :GPG_AGENT_INFO=/home/mt/.gnupg/S.gpg-agent:1778:1 :GLADE_PIXMAP_PATH=: :XDG_MENU_PREFIX=xfce- :TERM=dumb :SHELL=/bin/bash :HISTSIZE=1000 :XDG_SESSION_COOKIE=e0aa799c2f0f50e823e2db6a0000000f-1321191658.508432-1838360194 :GNOME_KEYRING_CONTROL=/tmp/keyring-iSVKFu :IMSETTINGS_MODULE=none :USER=mt :GLADE_MODULE_PATH=: :SSH_AUTH_SOCK=/tmp/ssh-ezDjpXlE1632/agent.1632 :USERNAME=mt :XDG_CONFIG_DIRS=/etc/xdg :MAIL=/var/spool/mail/mt :DESKTOP_SESSION=xfce :PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/mt/.local/bin:/home/mt/bin :QT_IM_MODULE=xim :PWD=/home/mt :XMODIFIERS=@im=none :LANG=en_US.UTF-8 :GNOME_KEYRING_PID=1624 :GDMSESSION=xfce :SSH_ASKPASS=/usr/libexec/openssh/gnome-ssh-askpass :HISTCONTROL=ignoredups :SHLVL=2 :XDG_SEAT=seat0 :HOME=/home/mt :LOGNAME=mt :DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-4VHvKPxQOv,guid=96f7a4542e4162e65027eb9000000382 :XDG_DATA_DIRS=/usr/local/share:/usr/share :'LESSOPEN=||/usr/bin/lesspipe.sh %s' :WINDOWPATH=1 :DISPLAY=:0 :XDG_RUNTIME_DIR=/run/user/mt :GLADE_CATALOG_PATH=: :LIBGLADE_MODULE_PATH=: :XAUTHORITY=/var/run/gdm/auth-for-mt-6WECC2/database :_=/usr/bin/xfce4-session :SESSION_MANAGER=local/unix:@/tmp/.ICE-unix/1787,unix/unix:/tmp/.ICE-unix/1787 var_log_messages: :Nov 13 07:34:20 xs35 kernel: [33437.739238] xfce4-panel[1500]: segfault at 7faac5774df0 ip 00007faad17dacc4 sp 00007fff59b97bf8 error 4 in libc-2.14.90.so.#prelink#.1y2ckA (deleted)[7faad16a5000+1aa000] :Nov 13 07:34:20 xs35 abrt[16388]: file /usr/bin/xfce4-panel seems to be deleted :Nov 13 07:34:21 xs35 abrt[16388]: saved core dump of pid 1500 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-07:34:20-1500 (49213440 bytes) :Nov 13 07:34:49 xs35 abrt[16413]: saved core dump of pid 16390 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-07:34:48-16390 (39145472 bytes) :Nov 13 07:35:12 xs35 abrt[16436]: saved core dump of pid 16415 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-07:35:11-16415 (39153664 bytes) :Nov 13 07:40:16 xs35 kernel: [33793.581932] xfce4-panel[16438]: segfault at 10000000f ip 0000003547e7da1f sp 00007fff0a441c60 error 4 in libc-2.14.90.so[3547e00000+1aa000] :Nov 13 07:40:16 xs35 abrt[16480]: saved core dump of pid 16438 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-07:40:16-16438 (40906752 bytes) :Nov 13 07:46:54 xs35 abrt[16529]: saved core dump of pid 16482 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-07:46:54-16482 (39161856 bytes) :Nov 13 07:48:10 xs35 abrt[16562]: saved core dump of pid 16531 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-07:48:10-16531 (47689728 bytes) :Nov 13 08:03:45 xs35 abrt[17300]: saved core dump of pid 17111 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-08:03:44-17111 (39223296 bytes) :Nov 13 08:21:36 xs35 abrt[17823]: saved core dump of pid 17302 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-08:21:35-17302 (57352192 bytes) :Nov 13 08:21:51 xs35 abrt[17846]: not dumping repeating crash in '/usr/bin/xfce4-panel' :Nov 13 08:22:03 xs35 abrt[17854]: saved core dump of pid 17847 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-08:22:03-17847 (48119808 bytes) :Nov 13 08:22:30 xs35 abrt[17882]: saved core dump of pid 17857 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-08:22:30-17857 (48123904 bytes) :Nov 13 08:22:41 xs35 abrt[17910]: not dumping repeating crash in '/usr/bin/xfce4-panel' :Nov 13 08:41:53 xs35 abrt[2107]: saved core dump of pid 1796 (/usr/bin/xfce4-panel) to /var/spool/abrt/ccpp-2011-11-13-08:41:53-1796 (49070080 bytes) xsession_errors: :xfce4-panel-Message: no valid position defined: (null) :*** glibc detected *** xfce4-panel: double free or corruption (fasttop): 0x0000000000ba1460 *** :xfce4-panel[0x428896] :xfce4-panel(main+0x63a)[0x40f96a] :xfce4-panel[0x40fb39] :00400000-00442000 r-xp 00000000 fd:01 926001 /usr/bin/xfce4-panel :00641000-00642000 r--p 00041000 fd:01 926001 /usr/bin/xfce4-panel :00642000-00648000 rw-p 00042000 fd:01 926001 /usr/bin/xfce4-panel :*** glibc detected *** xfce4-panel: malloc(): memory corruption (fast): 0x0000000000c0b37f *** :xfce4-panel[0x40ffda] :xfce4-panel[0x428896] :xfce4-panel(main+0x63a)[0x40f96a] :xfce4-panel[0x40fb39] :00400000-00442000 r-xp 00000000 fd:01 926001 /usr/bin/xfce4-panel :00641000-00642000 r--p 00041000 fd:01 926001 /usr/bin/xfce4-panel :00642000-00648000 rw-p 00042000 fd:01 926001 /usr/bin/xfce4-panel
Created attachment 533372 [details] File: maps
Created attachment 533373 [details] File: backtrace
This might be: https://bugzilla.xfce.org/show_bug.cgi?id=7951 or related to it. Will see if the info here will help upstream.
The first panel I had defined was located at the bottom of the screen. Interestingly, I tried this morning to recreate the issue in the same X session used to generate this report, and couldn't. I created the second panel, moved it to the top of the starting display, then moved it to the second display, and it's working fine. The crash was occurring when I released the mouse button after moving the panel anywhere, I don't think I had previously moved it to the top of the first display. However, I was able to reproduce my initial steps and get a crash with a new user account: Initial layout in Fedora is two panels, one full width at the top, one at the bottom. Also, I have two displays, primary display in X is 1680x1050 on the left side, secondary 1920x1080 on the right. 1. Unlock bottom panel (panel 2), move to center of bottom edge of secondary display. 2. Delete top panel (panel 1). 3. Create new panel. At this point, moving the panel is not a problem. 4. Change new panel to vertical, move to the bottom of the right edge of second display (still no problem) 5. Add "Window Buttons" to new panel, panel crashes, the new panel disappears. 6. Now, create another new panel then move panel anywhere reliably crashes. Moving panel to top of initial display also crashes.
Excellent. Thanks for the detailed reproduction steps. Will wait and see what upstream can make of this.
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