#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
  [Error: raise.c was not found in source tree]
#1  0x00007f03756de535 in __GI_abort () at abort.c:79
  [Error: abort.c was not found in source tree]
#2  0x000055653e24d2aa in OsAbort () at ../../../../os/utils.c:1351
  1346:     /* abort() raises SIGABRT, so we have to stop handling that to prevent
  1347:      * recursion
  1348:      */
  1349:     OsSignal(SIGABRT, SIG_DFL);
  1350: #endif
  1351:     abort();
  1352: }
  1353: 
  1354: #if !defined(WIN32)
  1355: /*
  1356:  * "safer" versions of system(3), popen(3) and pclose(3) which give up
#3  0x000055653e252dc3 in AbortServer () at ../../../../os/log.c:879
  874:     OsCleanup(TRUE);
  875:     AbortDevices();
  876:     AbortDDX(EXIT_ERR_ABORT);
  877:     fflush(stderr);
  878:     if (CoreDump)
  879:         OsAbort();
  880:     exit(1);
  881: }
  882: 
  883: #define AUDIT_PREFIX "AUDIT: %s: %ld: "
  884: #ifndef AUDIT_TIMEOUT
#4  0x000055653e253c29 in FatalError (f=f@entry=0x55653e277110 "Caught signal %d (%s). Server aborting\n") at ../../../../os/log.c:1017
  1012:     if (!beenhere)
  1013:         OsVendorFatalError(f, args2);
  1014:     va_end(args2);
  1015:     if (!beenhere) {
  1016:         beenhere = TRUE;
  1017:         AbortServer();
  1018:     }
  1019:     else
  1020:         OsAbort();
  1021:  /*NOTREACHED*/}
  1022: 
#5  0x000055653e24a6c1 in OsSigHandler (unused=<optimized out>, sip=<optimized out>, signo=11) at ../../../../os/osinit.c:156
  151: #endif
  152: 
  153:     if (signo != SIGQUIT)
  154:         CoreDump = TRUE;
  155: 
  156:     FatalError("Caught signal %d (%s). Server aborting\n",
  157:                signo, strsignal(signo));
  158: }
  159: #endif /* !WIN32 || __CYGWIN__ */
  160: 
  161: #include "busfault.h"
#6  OsSigHandler (signo=11, sip=<optimized out>, unused=<optimized out>) at ../../../../os/osinit.c:110
  105:  *    Catch unexpected signals and exit or continue cleanly.
  106:  */
  107: #if !defined(WIN32) || defined(__CYGWIN__)
  108: static void
  109: #ifdef SA_SIGINFO
  110: OsSigHandler(int signo, siginfo_t * sip, void *unused)
  111: #else
  112: OsSigHandler(int signo)
  113: #endif
  114: {
  115: #ifdef RTLD_DI_SETSIGNAL
#7  <signal handler called>
#8  0x00007f03765cba81 in wl_proxy_destroy (proxy=0x97000001cf) at ../src/wayland-client.c:523
  [Error: wayland-client.c was not found in source tree]
#9  0x000055653e0f4356 in wl_callback_destroy (wl_callback=<optimized out>) at /usr/include/wayland-client-protocol.h:1154
  [Error: wayland-client-protocol.h was not found in source tree]
#10 xwl_present_sync_callback (data=0x55654040fd10, callback=<optimized out>, time=<optimized out>) at ../../../../../hw/xwayland/xwayland-present.c:284
  279:                uint32_t time)
  280: {
  281:     struct xwl_present_event *event = data;
  282:     struct xwl_present_window *xwl_present_window = event->xwl_present_window;
  283: 
  284:     wl_callback_destroy(xwl_present_window->sync_callback);
  285:     xwl_present_window->sync_callback = NULL;
  286: 
  287:     event->pending = FALSE;
  288: 
  289:     if (event->abort) {
#11 0x00007f03755f781e in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: unix64.S was not found in source tree]
#12 0x00007f03755f71ef in ffi_call (cif=cif@entry=0x7fff9e3d8f50, fn=<optimized out>, rvalue=<optimized out>, rvalue@entry=0x0, avalue=avalue@entry=0x7fff9e3d9020) at ../src/x86/ffi64.c:525
  [Error: ffi64.c was not found in source tree]
#13 0x00007f03765cf12d in wl_closure_invoke (closure=0x55654040eb10, flags=1, target=<optimized out>, opcode=0, data=<optimized out>) at ../src/connection.c:1006
  1001:         strcpy(port, display_env);
  1002:     }
  1003:     else {
  1004:         /* Just some default so things don't break and die. */
  1005:         snprintf(port, sizeof(port), ":%d", atoi(display));
  1006:     }
  1007: 
  1008:     /* Make our XtransConnInfo
  1009:      * TRANS_SOCKET_LOCAL_INDEX = 5 from Xtrans.c
  1010:      */
  1011:     ciptr = _XSERVTransReopenCOTSServer(5, fd, port);
#14 0x00007f03765cb969 in dispatch_event (display=display@entry=0x55653fea08a0, queue=<optimized out>) at ../src/wayland-client.c:1427
  [Error: wayland-client.c was not found in source tree]
#15 0x00007f03765cce34 in dispatch_queue (queue=0x55653fea0968, display=0x55653fea08a0) at ../src/wayland-client.c:1573
  [Error: wayland-client.c was not found in source tree]
#16 wl_display_dispatch_queue_pending (display=0x55653fea08a0, queue=0x55653fea0968) at ../src/wayland-client.c:1815
  [Error: wayland-client.c was not found in source tree]
#17 0x00007f03765cce8c in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1878
  [Error: wayland-client.c was not found in source tree]
#18 0x000055653e0e9bcb in xwl_read_events (xwl_screen=0x55653fe9bde0) at ../../../../../hw/xwayland/xwayland.c:826
  821:     if (ret == -1)
  822:         xwl_give_up("failed to read Wayland events: %s\n", strerror(errno));
  823: 
  824:     xwl_screen->prepare_read = 0;
  825: 
  826:     ret = wl_display_dispatch_pending(xwl_screen->display);
  827:     if (ret == -1)
  828:         xwl_give_up("failed to dispatch Wayland events: %s\n", strerror(errno));
  829: }
  830: 
  831: static int
#19 0x000055653e24b071 in ospoll_wait (ospoll=0x55653fe914b0, timeout=<optimized out>) at ../../../../os/ospoll.c:651
  646:             xevents |= X_NOTIFY_WRITE;
  647:         if (revents & (~(EPOLLIN|EPOLLOUT)))
  648:             xevents |= X_NOTIFY_ERROR;
  649: 
  650:         if (osfd->callback)
  651:             osfd->callback(osfd->fd, xevents, osfd->data);
  652:     }
  653:     ospoll_clean_deleted(ospoll);
  654: #endif
  655: #if POLL
  656:     nready = xserver_poll(ospoll->fds, ospoll->num, timeout);
#20 0x000055653e244093 in WaitForSomething (are_ready=0) at ../../../../os/WaitFor.c:208
  203:             FlushAllOutput();
  204:         /* keep this check close to select() call to minimize race */
  205:         if (dispatchException)
  206:             i = -1;
  207:         else
  208:             i = ospoll_wait(server_poll, timeout);
  209:         pollerr = GetErrno();
  210:         WakeupHandler(i);
  211:         if (i <= 0) {           /* An error or timeout occurred */
  212:             if (dispatchException)
  213:                 return FALSE;
#21 0x000055653e21440c in Dispatch () at ../../../../include/list.h:220
  215:  * elements.
  216:  */
  217: static inline int
  218: xorg_list_is_empty(struct xorg_list *head)
  219: {
  220:     return head->next == head;
  221: }
  222: 
  223: /**
  224:  * Returns a pointer to the container of this list element.
  225:  *
#22 0x000055653e218606 in dix_main (argc=12, argv=0x7fff9e3da008, envp=<optimized out>) at ../../../../dix/main.c:276
  271: 
  272:         NotifyParentProcess();
  273: 
  274:         InputThreadInit();
  275: 
  276:         Dispatch();
  277: 
  278:         UndisplayDevices();
  279:         DisableAllDevices();
  280: 
  281:         /* Now free up whatever must be freed */
#23 0x00007f03756dfb6b in __libc_start_main (main=0x55653e0e91b0 <main>, argc=12, argv=0x7fff9e3da008, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9e3d9ff8) at ../csu/libc-start.c:308
  [Error: libc-start.c was not found in source tree]
#24 0x000055653e0e91ea in _start ()