#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58
  [Error: raise.c was not found in source tree]
#1  0x00007ff53dfc63ea in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#2  0x00005649913aa4ce in OsAbort () at ../../os/utils.c:1408
  1403: OsAbort(void)
  1404: {
  1405: #ifndef __APPLE__
  1406:     OsBlockSignals();
  1407: #endif
  1408:     abort();
  1409: }
  1410: 
  1411: #if !defined(WIN32)
  1412: /*
  1413:  * "safer" versions of system(3), popen(3) and pclose(3) which give up
#3  0x0000564991281ffc in ddxGiveUp (error=error@entry=EXIT_ERR_ABORT) at ../../../../hw/xfree86/common/xf86Init.c:1102
  1097:                  * if we are aborting before ScreenInit() has finished
  1098:                  * we might not have been wrapped yet. Therefore enable
  1099:                  * screen explicitely.
  1100:                  */
  1101:                 xf86VGAarbiterLock(xf86Screens[i]);
  1102:                 (xf86Screens[i]->LeaveVT) (xf86Screens[i]);
  1103:                 xf86VGAarbiterUnlock(xf86Screens[i]);
  1104:             }
  1105:     }
  1106: 
  1107:     xf86AccessLeave();
#4  0x00005649912820aa in AbortDDX (error=error@entry=EXIT_ERR_ABORT) at ../../../../hw/xfree86/common/xf86Init.c:1146
  1141: 
  1142: int
  1143: xf86SetLogVerbosity(int verb)
  1144: {
  1145:     int save = xf86LogVerbose;
  1146: 
  1147:     xf86LogVerbose = verb;
  1148:     LogSetParameter(XLOG_FILE_VERBOSITY, verb);
  1149:     return save;
  1150: }
  1151: 
#5  0x00005649913b0132 in AbortServer () at ../../os/log.c:874
  869:     XF86BigfontCleanup();
  870: #endif
  871:     CloseWellKnownConnections();
  872:     OsCleanup(TRUE);
  873:     AbortDevices();
  874:     AbortDDX(EXIT_ERR_ABORT);
  875:     fflush(stderr);
  876:     if (CoreDump)
  877:         OsAbort();
  878:     exit(1);
  879: }
#6  0x00005649913b0f3d in FatalError (f=f@entry=0x5649913e0990 "Caught signal %d (%s). Server aborting\n") at ../../os/log.c:1015
  1010:     if (!beenhere)
  1011:         OsVendorFatalError(f, args2);
  1012:     va_end(args2);
  1013:     if (!beenhere) {
  1014:         beenhere = TRUE;
  1015:         AbortServer();
  1016:     }
  1017:     else
  1018:         OsAbort();
  1019:  /*NOTREACHED*/}
  1020: 
#7  0x00005649913a7d4e in OsSigHandler (signo=11, sip=<optimized out>, unused=<optimized out>) at ../../os/osinit.c:150
  145:             ErrorFSigSafe("%s at address %p\n", strsignal(signo), sip->si_addr);
  146:         }
  147:     }
  148: #endif
  149: 
  150:     FatalError("Caught signal %d (%s). Server aborting\n",
  151:                signo, strsignal(signo));
  152: }
  153: #endif /* !WIN32 || __CYGWIN__ */
  154: 
  155: #include "busfault.h"
#8  <signal handler called>
#9  gbm_dri_bo_map_dumb (bo=<optimized out>) at ../../../src/gbm/backends/dri/gbm_driint.h:144
  [Error: gbm_driint.h was not found in source tree]
#10 swrast_get_image (driDrawable=<optimized out>, x=-1845356464, y=-1846652160, width=-1846626624, height=-1846500912, data=0x5649920210d0 "", loaderPrivate=0x5649920216a0) at ../../../src/egl/drivers/dri2/platform_drm.c:564
  [Error: platform_drm.c was not found in source tree]
#11 0x00007ff537672ed4 in ?? () from /mnt/sec-machines/apport-sandbox-dir/Ubuntu 17.04/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#12 0x00005649920216a0 in ?? ()
#13 0x4349ddb2a9320b00 in ?? ()
#14 0x0000564991ee12c0 in ?? ()
#15 0x00005649920210d0 in ?? ()
#16 0x0000000000000000 in ?? ()