Package: nx-libs Version: 3.5.0.27

Saw nxagent crash in nxagentDisconnectPixmap on attempt to reconnect after crash:

Core was generated by `/usr/lib64/nx/../x2go/bin/x2goagent -extension XFIXES -nolisten tcp -nolisten t'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00000000004adbb2 in nxagentDisconnectPixmap (p0=0x2c811b0, x1=25167438, p2=p2@entry=0x7fff6e051564) at Pixmap.c:767 767 nxagentPixmap(pPixmap) = None; Missing separate debuginfos, use: debuginfo-install glibc-2.18-16.fc20.x86_64 libX11-1.6.1-1.fc20.x86_64 libXau-1.0.8-2.fc20.x86_64 libXcursor-devel-1.1.14-2.fc20.x86_64 libXfixes-5.0.1-2.fc20.x86_64 libXrender-0.9.8-2.fc20.x86_64 libgcc-4.8.3-7.fc20.x86_64 libjpeg-turbo-1.3.1-2.fc20.x86_64 libpng-1.6.6-3.fc20.x86_64 libstdc++-4.8.3-7.fc20.x86_64 libxcb-1.9.1-3.fc20.x86_64 libxml2-2.9.1-2.fc20.x86_64 sssd-client-1.11.7-2.fc20.x86_64 xz-libs-5.1.2-12alpha.fc20.x86_64 zlib-1.2.8-3.fc20.x86_64 (gdb) bt #0 0x00000000004adbb2 in nxagentDisconnectPixmap (p0=0x2c811b0, x1=25167438, p2=p2@entry=0x7fff6e051564) at Pixmap.c:767 #1 0x0000000000459d7f in FindClientResourcesByType (client=0x2d003a0, type=type@entry=3221225474, func=func@entry=0x4adba0 <nxagentDisconnectPixmap>, cdata=cdata@entry=0x7fff6e051564) at X/NXresource.c:835 #2 0x00000000004aeb0e in nxagentDisconnectAllPixmaps () at Pixmap.c:812 #3 0x00000000004b828f in nxagentDisconnectSession () at Reconnect.c:390 #4 0x00000000004b8a8c in nxagentHandleConnectionChanges () at Reconnect.c:820 #5 0x00000000004b8c60 in nxagentHandleConnectionStates () at Reconnect.c:218 #6 0x000000000049b905 in nxagentWakeupHandler (data=<optimized out>, count=-1, mask=0xacb760 <LastSelectMask>) at Handlers.c:589 #7 0x000000000046a33b in WakeupHandler (result=result@entry=-1, pReadmask=pReadmask@entry=0xacb760 <LastSelectMask>) at dixutils.c:472 #8 0x0000000000473ca2 in WaitForSomething (pClientsReady=pClientsReady@entry=0x7fff6e0518a0) at WaitFor.c:389 #9 0x0000000000445c1a in Dispatch () at X/NXdispatch.c:619 #10 0x0000000000429455 in main (argc=15, argv=0x7fff6e051ec8, envp=<optimized out>) at main.c:450

(gdb) print *pPixmap $2 = {drawable = {type = 1 '\001', class = 0 '\000', depth = 32 ' ', bitsPerPixel = 0 '\000', id = 25167438, x = 0, y = 0, width = 0, height = 16, pScreen = 0x29a19a0, serialNumber = 14128}, refcnt = 0, devKind = 0, devPrivate = {ptr = 0x0, val = 0, uval = 0, fptr = 0x0}, devPrivates = 0x0, screen_x = 0, screen_y = 0} Oct 10 17:00:36 kolea /usr/bin/x2goresume-session: x2goresume-session called with options: leka-51-1412981615_stDKDE_dp24 800x600 adsl 16m-jpeg-9 us pc105/us 1 Oct 10 17:00:37 kolea /usr/bin/x2gofeature: x2gofeature called with options: X2GO_RUN_EXTENSIONS Oct 10 17:00:37 kolea /usr/share/x2go/x2gofeature.d/x2goserver-extensions.features: x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS Oct 10 17:00:37 kolea /usr/bin/x2goserver-run-extensions: x2goserver-run-extensions called with options: leka-51-1412981615_stDKDE_dp24 pre-resume Oct 10 17:00:38 kolea /usr/bin/x2goresume-session: client 10.10.10.1 has successfully resumed session with ID leka-51-1412981615_stDKDE_dp24 Oct 10 17:00:38 kolea /usr/bin/x2gofeature: x2gofeature called with options: X2GO_DESKTOPSHARING Oct 10 17:00:38 kolea /usr/share/x2go/x2gofeature.d/x2goserver-extensions.features: x2goserver-extensions.features called with options: X2GO_DESKTOPSHARING Oct 10 17:00:38 kolea /usr/share/x2go/x2gofeature.d/x2goserver.features: x2goserver.features called with options: X2GO_DESKTOPSHARING Oct 10 17:00:38 kolea /usr/share/x2go/x2gofeature.d/x2goserver-fmbindings.features: x2goserver-fmbindings.features called with options: X2GO_DESKTOPSHARING Oct 10 17:00:38 kolea /usr/share/x2go/x2gofeature.d/x2goserver-xsession.features: x2goserver-xsession.features called with options: X2GO_DESKTOPSHARING Oct 10 17:00:38 kolea /usr/bin/x2gofeature: x2gofeature called with options: X2GO_RUN_EXTENSIONS Oct 10 17:00:39 kolea /usr/share/x2go/x2gofeature.d/x2goserver-extensions.features: x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS Oct 10 17:00:39 kolea /usr/bin/x2goserver-run-extensions: x2goserver-run-extensions called with options: leka-51-1412981615_stDKDE_dp24 post-resume Oct 10 17:00:40 kolea /usr/bin/x2gomountdirs[30886]: x2gomountdirs has been called with options: dir leka-51-1412981615_stDKDE_dp24 leka /home/leka/.x2go/ssh/key.wX1127 /export/home/leka/.x2go/S-leka-51-1412981615_stDKDE_dp24/spool__PRINT_SPOOL___REVERSESSH_PORT__30008 Oct 10 17:00:40 kolea /usr/bin/x2gomountdirs[30886]: WARNING: insertion of /export/home/leka/.x2go/S-leka-51-1412981615_stDKDE_dp24/spool failed (already mounted?), not mounting Oct 10 17:01:01 kolea systemd: Starting Session 1458 of user root. Oct 10 17:01:01 kolea systemd: Started Session 1458 of user root. Oct 10 17:01:25 kolea kernel: [628643.489188] x2goagent[26371]: segfault at 0 ip 00000000004adbb2 sp 00007fff6e0514f0 error 4 in nxagent[400000+45f000]

-- Orion Poplawski Technical Manager 303-415-9701 x222 NWRA/CoRA Division FAX: 303-415-9702 3380 Mitchell Lane orion@cora.nwra.com Boulder, CO 80301 http://www.cora.nwra.com