[New LWP 10121] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007ff10e647843 in select () at ../sysdeps/unix/syscall-template.S:81 Program received signal SIGUSR1, User defined signal 1. Program received signal SIGPIPE, Broken pipe. Program received signal SIGSEGV, Segmentation fault. 0x00007ff10cda50c2 in RegionNil (reg=) at /usr/include/xorg/regionstr.h:74 #0 0x00007ff10cda50c2 in RegionNil (reg=) at /usr/include/xorg/regionstr.h:74 No locals. #1 RegionNotEmpty (_pReg=) at /usr/include/xorg/regionstr.h:178 No locals. #2 radeon_dirty_update (screen=0x7ff1121f9f90) at ../../src/radeon_kms.c:280 region = ent = 0x7ff112b9c820 #3 RADEONBlockHandler_KMS (arg=0x7ff1121f9f90, pTimeout=, pReadmask=) at ../../src/radeon_kms.c:303 pScreen = 0x7ff1121f9f90 pScrn = info = #4 0x00007ff1109c14b7 in miSpriteBlockHandler (pScreen=0x7ff1121f9f90, pTimeout=0x7fff97610748, pReadmask=0x7ff110c6b400 ) at ../../mi/misprite.c:556 pDev = 0x0 pCursorInfo = WorkToDo = 0 #5 0x00007ff110887d74 in BlockHandler (pTimeout=pTimeout@entry=0x7fff97610748, pReadmask=pReadmask@entry=0x7ff110c6b400 ) at ../../dix/dixutils.c:387 i = 0 j = #6 0x00007ff1109cd094 in WaitForSomething (pClientsReady=pClientsReady@entry=0x7ff11251c420) at ../../os/WaitFor.c:210 i = waittime = {tv_sec = 388, tv_usec = 112000} wt = 0x7fff97610750 timeout = clientsReadable = {fds_bits = {0 }} clientsWritable = {fds_bits = {1, 8655360, 0, 60129542144, 140673375362176, 140673342385571, 8898488160, 140673367908240, 216178649039110144, 0, 216178649039110144, 206158430224, 140735733106976, 140673322997604, 140673367910272, 140673305309830}} selecterr = nready = 0 devicesReadable = {fds_bits = {140673367720832, 140673063845889, 140735733106928, 96, 140673377682016, 140673342599911, 96, 140673377682016, 0, 140673342581469, 0, 0, 0, 140673375886896, 140735733106928, 412530087287}} now = someReady = 0 #7 0x00007ff110883ab1 in Dispatch () at ../../dix/dispatch.c:361 clientReady = 0x7ff11251c420 result = client = nready = icheck = 0x7ff110c643d0 start_tick = #8 0x00007ff1108732ba in main (argc=6, argv=0x7fff97610b58, envp=) at ../../dix/main.c:298 i = alwaysCheckForInput = {0, 1} Program received signal SIGABRT, Aborted. [Thread 0x7ff110802980 (LWP 10116) exited] Program terminated with signal SIGABRT, Aborted. The program no longer exists.