From d367230ff3780fd0cd220274a846c6e7e7eac501 Mon Sep 17 00:00:00 2001 From: Holger Hans Peter Freyther Date: Sat, 25 May 2024 20:30:24 +0800 Subject: [PATCH] core: Fix crash when running dry The tls variable for out_flush_params is not initialized as the flb_start function is not called during the dry run. Call flb_init directly and then shutdown the engine. configuration test is successful ================================================================= ==63633==ERROR: AddressSanitizer: attempting free on address which was not malloc()-ed: 0x0001f71b3ac0 in thread T0 #0 0x103c9f260 in wrap_free+0x98 (libclang_rt.asan_osx_dynamic.dylib:arm64e+0x53260) #1 0x100179d9c in flb_free flb_mem.h:127 #2 0x10017f4a0 in flb_output_exit flb_output.c:481 #3 0x1001cb038 in flb_engine_shutdown flb_engine.c:1119 #4 0x10010d45c in flb_destroy flb_lib.c:240 #5 0x100008c40 in flb_main fluent-bit.c:1348 #6 0x10000c644 in main fluent-bit.c:1456 #7 0x18f11e0dc () frame #6: 0x000000010017f4a4 fluent-bit`flb_output_exit(config=0x0000000102b00200) at flb_output.c:481:9 478 479 params = FLB_TLS_GET(out_flush_params); 480 if (params) { -> 481 flb_free(params); 482 } 483 } Signed-off-by: Holger Hans Peter Freyther --- src/fluent-bit.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/fluent-bit.c b/src/fluent-bit.c index 6e41b8619b3..d35e034ed20 100644 --- a/src/fluent-bit.c +++ b/src/fluent-bit.c @@ -1344,6 +1344,7 @@ int flb_main(int argc, char **argv) if (config->dry_run == FLB_TRUE) { fprintf(stderr, "configuration test is successful\n"); + flb_init_env(); flb_cf_destroy(cf_opts); flb_destroy(ctx); exit(EXIT_SUCCESS);