Merging upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/fluent-bit/valgrind.supp b/fluent-bit/valgrind.supp
new file mode 100644
index 000000000..0f32bdb2b
--- /dev/null
+++ b/fluent-bit/valgrind.supp
@@ -0,0 +1,114 @@
+# pthread
+{
+   Pthread 'fake' leak at glibc level
+   Memcheck:Leak
+   match-leak-kinds: possible
+   fun:calloc
+   fun:allocate_dtv
+   fun:_dl_allocate_tls
+   fun:allocate_stack
+   fun:pthread_create@@GLIBC_2.2.5
+   fun:mk_utils_worker_spawn
+   fun:flb_worker_create
+   fun:flb_log_init
+   fun:flb_lib_worker
+   fun:start_thread
+   fun:clone
+}
+
+# dl-open suppressions
+{
+   Skip _dl_load_cache_lookup
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:malloc
+   fun:strdup
+   fun:_dl_load_cache_lookup
+   fun:_dl_map_object
+   fun:dl_open_worker
+   fun:_dl_catch_error
+   fun:_dl_open
+   fun:do_dlopen
+   fun:_dl_catch_error
+   fun:dlerror_run
+   fun:__libc_dlopen_mode
+   fun:pthread_cancel_init
+   fun:_Unwind_ForcedUnwind
+}
+
+{
+   Skip _dl_new_object
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:malloc
+   fun:_dl_new_object
+   fun:_dl_map_object_from_fd
+   fun:_dl_map_object
+   fun:dl_open_worker
+   fun:_dl_catch_error
+   fun:_dl_open
+   fun:do_dlopen
+   fun:_dl_catch_error
+   fun:dlerror_run
+   fun:__libc_dlopen_mode
+   fun:pthread_cancel_init
+   fun:_Unwind_ForcedUnwind
+}
+
+{
+   Skip _dl_check_map_versions
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:calloc
+   fun:_dl_check_map_versions
+   fun:dl_open_worker
+   fun:_dl_catch_error
+   fun:_dl_open
+   fun:do_dlopen
+   fun:_dl_catch_error
+   fun:dlerror_run
+   fun:__libc_dlopen_mode
+   fun:pthread_cancel_init
+   fun:_Unwind_ForcedUnwind
+   fun:__pthread_unwind
+   fun:__do_cancel
+   fun:pthread_exit
+}
+
+{
+   Skip unwind->_dl_new_object
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:calloc
+   fun:_dl_new_object
+   fun:_dl_map_object_from_fd
+   fun:_dl_map_object
+   fun:dl_open_worker
+   fun:_dl_catch_error
+   fun:_dl_open
+   fun:do_dlopen
+   fun:_dl_catch_error
+   fun:dlerror_run
+   fun:__libc_dlopen_mode
+   fun:pthread_cancel_init
+   fun:_Unwind_ForcedUnwind
+}
+
+# Thread Pool (multi-worker mode in output instance). When the thread pool interface
+# starts, the flb_output_thread.c allocate a context. Valgrind complains about it
+# but in reality it's only used inside the thread.
+{
+   <insert_a_suppression_name_here>
+   Helgrind:Race
+   fun:flb_output_thread_pool_flush
+   fun:flb_output_task_flush
+   fun:tasks_start
+   fun:flb_engine_dispatch
+   fun:flb_engine_flush
+   fun:flb_engine_handle_event
+   fun:flb_engine_start
+   fun:flb_lib_worker
+   obj:/usr/lib/x86_64-linux-gnu/valgrind/vgpreload_helgrind-amd64-linux.so
+   fun:start_thread
+   fun:clone
+}