#0  0x00007f2b2265b227 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
  [Error: raise.c was not found in source tree]
#1  0x00007f2b2265ce8a in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#2  0x00005626efec0b09 in assertion_failed (file=<optimized out>, line=<optimized out>, type=<optimized out>, cond=<optimized out>) at ../../../bin/named/main.c:232
  227: 			file, line, isc_assertion_typetotext(type), cond);
  228: 		fflush(stderr);
  229: 	}
  230: 
  231: 	if (ns_g_coreok)
  232: 		abort();
  233: 	exit(1);
  234: }
  235: 
  236: ISC_PLATFORM_NORETURN_PRE static void
  237: library_fatal_error(const char *file, int line, const char *format,
#3  0x00007f2b2361248a in isc_assertion_failed (file=file@entry=0x7f2b23655798 "../../../lib/isc/mem.c", line=line@entry=1229, type=type@entry=isc_assertiontype_require, cond=cond@entry=0x7f2b236558bc "ctx->references == 1") at ../../../lib/isc/assertions.c:58
  53: /* coverity[+kill] */
  54: void
  55: isc_assertion_failed(const char *file, int line, isc_assertiontype_t type,
  56: 		     const char *cond)
  57: {
  58: 	isc_assertion_failed_cb(file, line, type, cond);
  59: 	abort();
  60: 	/* NOTREACHED */
  61: }
  62: 
  63: /*% Set callback. */
#4  0x00007f2b23622d42 in isc__mem_destroy (ctxp=0x5626f0126c88 <ns_g_mctx>) at ../../../lib/isc/mem.c:1229
  1224: 	MCTXLOCK(ctx, &ctx->lock);
  1225: #if ISC_MEM_TRACKLINES
  1226: 	if (ctx->references != 1)
  1227: 		print_active(ctx, stderr);
  1228: #endif
  1229: 	REQUIRE(ctx->references == 1);
  1230: 	ctx->references--;
  1231: 	MCTXUNLOCK(ctx, &ctx->lock);
  1232: 
  1233: 	destroy(ctx);
  1234: 
#5  0x00007f2b23626735 in isc_mem_destroy (mctxp=0x5626f0126c88 <ns_g_mctx>) at ../../../lib/isc/mem.c:2770
  2765: void
  2766: isc_mem_destroy(isc_mem_t **mctxp) {
  2767: 	REQUIRE(mctxp != NULL && ISCAPI_MCTX_VALID(*mctxp));
  2768: 
  2769: 	if (isc_bind9)
  2770: 		isc__mem_destroy(mctxp);
  2771: 	else
  2772: 		(*mctxp)->methods->destroy(mctxp);
  2773: 
  2774: 	ENSURE(*mctxp == NULL);
  2775: }
#6  0x00005626efeaf02f in main (argc=<optimized out>, argv=<optimized out>) at ../../../bin/named/main.c:1349
  1344: 			isc_mem_stats(ns_g_mctx, fp);
  1345: 			isc_mutex_stats(fp);
  1346: 			isc_stdio_close(fp);
  1347: 		}
  1348: 	}
  1349: 	isc_mem_destroy(&ns_g_mctx);
  1350: 	isc_mem_checkdestroyed(stderr);
  1351: 
  1352: 	ns_main_setmemstats(NULL);
  1353: 
  1354: 	isc_app_finish();