[New LWP 9437] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/libthread_db.so.1". Core was generated by `/usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt12 -novtswitch'. Program terminated with signal 6, Aborted. #0 0xb775e424 in __kernel_vsyscall () #0 0xb775e424 in __kernel_vsyscall () #1 0xb7420870 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #2 0xb74220cf in __GI_abort () at abort.c:91 #3 0x081f030a in OsAbort () at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/os/utils.c:1299 #4 0x080c3537 in ddxGiveUp (error=error@entry=EXIT_ERR_ABORT) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/hw/xfree86/common/xf86Init.c:1063 #5 0x080c35db in AbortDDX (error=error@entry=EXIT_ERR_ABORT) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/hw/xfree86/common/xf86Init.c:1107 #6 0x081f58f2 in AbortServer () at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/os/log.c:767 #7 0x081f634f in FatalError (f=f@entry=0x821ba64 "Caught signal %d (%s). Server aborting\n") at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/os/log.c:908 #8 0x081edcaa in OsSigHandler (sip=0xbfa2a18c, signo=11, unused=) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/os/osinit.c:147 #9 OsSigHandler (signo=11, sip=0xbfa2a18c, unused=0xbfa2a20c) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/os/osinit.c:108 #10 #11 0x081c82d0 in mieqMoveToNewScreen (screen=, dev=, event=) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/mi/mieq.c:494 #12 mieqMoveToNewScreen (dev=dev@entry=0x8c49e20, screen=screen@entry=0x8299960, event=, event=) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/mi/mieq.c:492 #13 0x081c8bbe in mieqProcessDeviceEvent (dev=dev@entry=0x8c49e20, event=event@entry=0x8269180 , screen=screen@entry=0x8299960) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/mi/mieq.c:530 #14 0x081c8d66 in mieqProcessInputEvents () at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/mi/mieq.c:627 #15 0x080c0775 in ProcessInputEvents () at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/hw/xfree86/common/xf86Events.c:165 #16 0x080c1265 in xf86VTSwitch () at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/hw/xfree86/common/xf86Events.c:457 #17 xf86Wakeup (blockData=0x0, err=-1, pReadmask=0x8271e20 ) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/hw/xfree86/common/xf86Events.c:287 #18 0x0808225b in WakeupHandler (result=result@entry=-1, pReadmask=pReadmask@entry=0x8271e20 ) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/dix/dixutils.c:423 #19 0x081e737b in WaitForSomething (pClientsReady=pClientsReady@entry=0x8408c38) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/os/WaitFor.c:224 #20 0x0807d8ef in Dispatch () at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/dix/dispatch.c:361 #21 0x0806ad05 in main (argc=8, argv=0xbfa2b514, envp=0xbfa2b538) at /usr/src/debug/x11-base/xorg-server-1.14.3-r2/xorg-server-1.14.3/dix/main.c:298