#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
  [Error: raise.c was not found in source tree]
#1  0x00007f493f1b1801 in __GI_abort () at abort.c:79
  [Error: abort.c was not found in source tree]
#2  0x0000557c2908161a in OsAbort () at ../../../../os/utils.c:1361
  1356:     /* abort() raises SIGABRT, so we have to stop handling that to prevent
  1357:      * recursion
  1358:      */
  1359:     OsSignal(SIGABRT, SIG_DFL);
  1360: #endif
  1361:     abort();
  1362: }
  1363: 
  1364: #if !defined(WIN32)
  1365: /*
  1366:  * "safer" versions of system(3), popen(3) and pclose(3) which give up
#3  0x0000557c28f5939c in ddxGiveUp (error=error@entry=EXIT_ERR_ABORT) at ../../../../../../hw/xfree86/common/xf86Init.c:1051
  1046: 
  1047:     xf86CloseLog(error);
  1048: 
  1049:     /* If an unexpected signal was caught, dump a core for debugging */
  1050:     if (xf86Info.caughtSignal)
  1051:         OsAbort();
  1052: }
  1053: 
  1054: /*
  1055:  * AbortDDX --
  1056:  *      DDX - specific abort routine.  Called by AbortServer(). The attempt is
#4  0x0000557c28f59456 in AbortDDX (error=error@entry=EXIT_ERR_ABORT) at ../../../../../../hw/xfree86/common/xf86Init.c:1095
  1090: 
  1091:     /*
  1092:      * This is needed for an abnormal server exit, since the normal exit stuff
  1093:      * MUST also be performed (i.e. the vt must be left in a defined state)
  1094:      */
  1095:     ddxGiveUp(error);
  1096: }
  1097: 
  1098: void
  1099: OsVendorFatalError(const char *f, va_list args)
  1100: {
#5  0x0000557c29087112 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  0x0000557c29087f55 in FatalError (f=f@entry=0x557c290b7a90 "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  0x0000557c2907e70e in OsSigHandler (signo=11, sip=<optimized out>, unused=<optimized out>) at ../../../../os/osinit.c:154
  149:             ErrorFSigSafe("%s at address %p\n", strsignal(signo), sip->si_addr);
  150:         }
  151:     }
  152: #endif
  153: 
  154:     FatalError("Caught signal %d (%s). Server aborting\n",
  155:                signo, strsignal(signo));
  156: }
  157: #endif /* !WIN32 || __CYGWIN__ */
  158: 
  159: #include "busfault.h"
#8  <signal handler called>
#9  0x0000557c28f741e4 in xf86platformProbe () at ../../../../../../hw/xfree86/common/xf86platformBus.c:311
  306: 
  307:         /*
  308:          * Deal with OutputClass ModulePath directives, these must be
  309:          * processed before we do any module loading.
  310:          */
  311:         for (cl = xf86configptr->conf_outputclass_lst; cl; cl = cl->list.next) {
  312:             if (!OutputClassMatches(cl, &xf86_platform_devices[i]))
  313:                 continue;
  314: 
  315:             if (cl->modulepath && xf86ModPathFrom != X_CMDLINE) {
  316:                 old_path = path;
#10 0x0000557c28f4c259 in xf86BusProbe () at ../../../../../../hw/xfree86/common/xf86Bus.c:226
  221: 
  222: void
  223: xf86BusProbe(void)
  224: {
  225: #ifdef XSERVER_PLATFORM_BUS
  226:     xf86platformProbe();
  227:     if (ServerIsNotSeat0() && xf86_num_platform_devices > 0)
  228:         return;
  229: #endif
  230: #ifdef XSERVER_LIBPCIACCESS
  231:     xf86PciProbe();
#11 0x0000557c28f5ae61 in InitOutput (pScreenInfo=pScreenInfo@entry=0x557c2932e6c0 <screenInfo>, argc=argc@entry=3, argv=argv@entry=0x7ffe64d48138) at ../../../../../../hw/xfree86/common/xf86Init.c:462
  457: 
  458:         dbus_core_init();
  459:         systemd_logind_init();
  460: 
  461:         /* Do a general bus probe.  This will be a PCI probe for x86 platforms */
  462:         xf86BusProbe();
  463: 
  464:         if (xf86DoConfigure)
  465:             DoConfigure();
  466: 
  467:         if (autoconfig) {
#12 0x0000557c28f18d03 in dix_main (argc=3, argv=0x7ffe64d48138, envp=<optimized out>) at ../../../../dix/main.c:197
  192:         InitEvents();
  193:         xfont2_init_glyph_caching();
  194:         dixResetRegistry();
  195:         InitFonts();
  196:         InitCallbackManager();
  197:         InitOutput(&screenInfo, argc, argv);
  198: 
  199:         if (screenInfo.numScreens < 1)
  200:             FatalError("no screens found");
  201:         InitExtensions(argc, argv);
  202: 
#13 0x00007f493f192b97 in __libc_start_main (main=0x557c28f02b80 <main>, argc=3, argv=0x7ffe64d48138, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe64d48128) at ../csu/libc-start.c:310
  [Error: libc-start.c was not found in source tree]
#14 0x0000557c28f02bba in _start ()