From: Michael Jeanson <mjeanson@efficios.com>
Date: Tue, 8 Mar 2022 23:05:26 +0000 (-0500)
Subject: Prepare for '-Wmissing-field-initializers'
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=1c9a0b0e83c7e073c4e576c0bed95de335b0e502;p=lttng-tools.git

Prepare for '-Wmissing-field-initializers'

In preparation for '-Wextra'

Change-Id: Ic593491ad44c1254f158b19659c3b9567d180ad1
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/extras/bindings/swig/python/Makefile.am b/extras/bindings/swig/python/Makefile.am
index 15dea077d..8eea69f32 100644
--- a/extras/bindings/swig/python/Makefile.am
+++ b/extras/bindings/swig/python/Makefile.am
@@ -10,6 +10,8 @@ lttng.i: lttng.i.in
 # Disable -Wshadow for that file.
 AM_CFLAGS += -Wno-shadow
 
+AM_CFLAGS += -Wno-missing-field-initializers
+
 AM_CPPFLAGS += $(PYTHON_INCLUDE)
 
 EXTRA_DIST = lttng.i.in
diff --git a/src/bin/lttng-relayd/main.cpp b/src/bin/lttng-relayd/main.cpp
index 99f792010..42eb09a89 100644
--- a/src/bin/lttng-relayd/main.cpp
+++ b/src/bin/lttng-relayd/main.cpp
@@ -2543,6 +2543,7 @@ static ssize_t relay_unpack_rotate_streams_header(
 			sizeof(rotate_streams.stream_count));
 	rotate_streams = (typeof(rotate_streams)) {
 		.stream_count = be32toh(rotate_streams.stream_count),
+		.new_chunk_id = LTTNG_OPTIONAL_INIT_UNSET,
 	};
 
 	/*
diff --git a/src/bin/lttng-sessiond/clear.cpp b/src/bin/lttng-sessiond/clear.cpp
index 1239c5f24..a0817c2da 100644
--- a/src/bin/lttng-sessiond/clear.cpp
+++ b/src/bin/lttng-sessiond/clear.cpp
@@ -38,6 +38,7 @@ void cmd_clear_session_reply(const struct ltt_session *session,
 		.pid = UINT32_MAX,
 		.cmd_header_size = 0,
 		.data_size = 0,
+		.fd_count = 0,
 	};
 
 	DBG("End of clear command: replying to client");
diff --git a/src/bin/lttng-sessiond/cmd.cpp b/src/bin/lttng-sessiond/cmd.cpp
index 9ade60798..84254f1a5 100644
--- a/src/bin/lttng-sessiond/cmd.cpp
+++ b/src/bin/lttng-sessiond/cmd.cpp
@@ -3287,6 +3287,7 @@ void cmd_destroy_session_reply(const struct ltt_session *session,
 		.cmd_header_size =
 			sizeof(struct lttcomm_session_destroy_command_header),
 		.data_size = 0,
+		.fd_count = 0,
 	};
 	size_t payload_size_before_location;
 
diff --git a/src/bin/lttng-sessiond/consumer.cpp b/src/bin/lttng-sessiond/consumer.cpp
index 9919c6781..f76dffa7e 100644
--- a/src/bin/lttng-sessiond/consumer.cpp
+++ b/src/bin/lttng-sessiond/consumer.cpp
@@ -1731,6 +1731,7 @@ int consumer_open_channel_packets(struct consumer_socket *socket, uint64_t key)
 	int ret;
 	lttcomm_consumer_msg msg = {
 		.cmd_type = LTTNG_CONSUMER_OPEN_CHANNEL_PACKETS,
+		.u = {},
 	};
 	msg.u.open_channel_packets.key = key;
 
@@ -1786,6 +1787,7 @@ int consumer_init(struct consumer_socket *socket,
 	int ret;
 	struct lttcomm_consumer_msg msg = {
 		.cmd_type = LTTNG_CONSUMER_INIT,
+		.u = {},
 	};
 
 	LTTNG_ASSERT(socket);
@@ -1830,6 +1832,7 @@ int consumer_create_trace_chunk(struct consumer_socket *socket,
 	enum lttng_trace_chunk_status tc_status;
 	struct lttcomm_consumer_msg msg = {
 		.cmd_type = LTTNG_CONSUMER_CREATE_TRACE_CHUNK,
+		.u = {},
 	};
 	msg.u.create_trace_chunk.session_id = session_id;
 
@@ -1984,6 +1987,7 @@ int consumer_close_trace_chunk(struct consumer_socket *socket,
 	enum lttng_trace_chunk_status chunk_status;
 	lttcomm_consumer_msg msg = {
 		.cmd_type = LTTNG_CONSUMER_CLOSE_TRACE_CHUNK,
+		.u = {},
 	};
 	msg.u.close_trace_chunk.session_id = session_id;
 
@@ -2110,6 +2114,7 @@ int consumer_trace_chunk_exists(struct consumer_socket *socket,
 	enum lttng_trace_chunk_status chunk_status;
 	lttcomm_consumer_msg msg = {
 		.cmd_type = LTTNG_CONSUMER_TRACE_CHUNK_EXISTS,
+		.u = {},
 	};
 	msg.u.trace_chunk_exists.session_id = session_id;
 
diff --git a/src/bin/lttng-sessiond/dispatch.cpp b/src/bin/lttng-sessiond/dispatch.cpp
index 107e205c6..6cbb26126 100644
--- a/src/bin/lttng-sessiond/dispatch.cpp
+++ b/src/bin/lttng-sessiond/dispatch.cpp
@@ -231,6 +231,7 @@ static void *thread_dispatch_ust_registration(void *data)
 	struct ust_reg_wait_node *wait_node = NULL, *tmp_wait_node;
 	struct ust_reg_wait_queue wait_queue = {
 		.count = 0,
+		.head = {},
 	};
 	struct thread_notifiers *notifiers = (thread_notifiers *) data;
 
diff --git a/src/bin/lttng-sessiond/event-notifier-error-accounting.cpp b/src/bin/lttng-sessiond/event-notifier-error-accounting.cpp
index 49a54ff50..2d2a2aa75 100644
--- a/src/bin/lttng-sessiond/event-notifier-error-accounting.cpp
+++ b/src/bin/lttng-sessiond/event-notifier-error-accounting.cpp
@@ -981,6 +981,9 @@ event_notifier_error_accounting_register_kernel(
 				LTTNG_KERNEL_ABI_COUNTER_BITNESS_64,
 		.number_dimensions = 1,
 		.global_sum_step = 0,
+		.dimensions = {},
+		.coalesce_hits = 0,
+		.padding = {},
 	};
 	error_counter_conf.dimensions[0].size = kernel_state.number_indices;
 	error_counter_conf.dimensions[0].has_underflow = false;
diff --git a/src/bin/lttng-sessiond/main.cpp b/src/bin/lttng-sessiond/main.cpp
index 5873f0304..34e881c4d 100644
--- a/src/bin/lttng-sessiond/main.cpp
+++ b/src/bin/lttng-sessiond/main.cpp
@@ -1361,6 +1361,7 @@ static void unregister_all_triggers(void)
 	unsigned int trigger_count, i;
 	const struct lttng_credentials creds = {
 		.uid = LTTNG_OPTIONAL_INIT_VALUE(0),
+		.gid = LTTNG_OPTIONAL_INIT_UNSET,
 	};
 
 	DBG("Unregistering all triggers");
diff --git a/src/bin/lttng-sessiond/modprobe.cpp b/src/bin/lttng-sessiond/modprobe.cpp
index fb2bcc8aa..782dcc6b2 100644
--- a/src/bin/lttng-sessiond/modprobe.cpp
+++ b/src/bin/lttng-sessiond/modprobe.cpp
@@ -30,38 +30,47 @@ struct kern_modules_param kern_modules_control_core[] = {
 	{
 		.name = (char *) "lttng-ring-buffer-client-discard",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_REQUIRED,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-ring-buffer-client-overwrite",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_REQUIRED,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-ring-buffer-metadata-client",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_REQUIRED,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-ring-buffer-client-mmap-discard",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_REQUIRED,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-ring-buffer-client-mmap-overwrite",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_REQUIRED,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-ring-buffer-metadata-mmap-client",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_REQUIRED,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-ring-buffer-event_notifier-client",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-counter-client-percpu-64-modular",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-counter-client-percpu-32-modular",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 };
 
@@ -70,170 +79,212 @@ struct kern_modules_param kern_modules_probes_default[] = {
 	{
 		.name = (char *) "lttng-probe-asoc",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-block",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-btrfs",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-compaction",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-ext3",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-ext4",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-gpio",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-i2c",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-irq",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-jbd",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-jbd2",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-kmem",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-kvm",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-kvm-x86",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-kvm-x86-mmu",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-lock",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-module",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-napi",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-net",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-power",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-preemptirq",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-printk",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-random",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-rcu",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-regmap",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-regulator",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-rpm",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-sched",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-scsi",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-signal",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-skb",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-sock",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-statedump",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-sunrpc",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-timer",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-udp",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-vmscan",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-v4l2",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-workqueue",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-writeback",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-x86-irq-vectors",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 	{
 		.name = (char *) "lttng-probe-x86-exceptions",
 		.load_policy = KERNEL_MODULE_PROPERTY_LOAD_POLICY_OPTIONAL,
+		.loaded = false,
 	},
 };
 
diff --git a/src/bin/lttng-sessiond/notification-thread-events.cpp b/src/bin/lttng-sessiond/notification-thread-events.cpp
index f0140ce55..9e1aa5300 100644
--- a/src/bin/lttng-sessiond/notification-thread-events.cpp
+++ b/src/bin/lttng-sessiond/notification-thread-events.cpp
@@ -1031,8 +1031,15 @@ int evaluate_condition_for_client(const struct lttng_trigger *trigger,
 	struct lttng_evaluation *evaluation = NULL;
 	struct notification_client_list client_list = {
 		.lock = PTHREAD_MUTEX_INITIALIZER,
+		.ref = {},
+		.condition = NULL,
+		.triggers_list = {},
+		.clients_list = {},
+		.notification_trigger_clients_ht = NULL,
+		.notification_trigger_clients_ht_node = {},
+		.rcu_node = {},
 	};
-	struct notification_client_list_element client_list_element = { 0 };
+	struct notification_client_list_element client_list_element = {};
 	uid_t object_uid = 0;
 	gid_t object_gid = 0;
 
@@ -2064,7 +2071,7 @@ int drain_event_notifier_notification_pipe(
 		struct notification_thread_state *state,
 		int pipe, enum lttng_domain_type domain)
 {
-	struct lttng_poll_event events = {0};
+	struct lttng_poll_event events = {};
 	int ret;
 
 	ret = lttng_poll_create(&events, 1, LTTNG_CLOEXEC);
@@ -3700,6 +3707,7 @@ int client_send_command_reply(struct notification_client *client,
 	struct lttng_notification_channel_message msg = {
 		.type = (int8_t) LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_COMMAND_REPLY,
 		.size = sizeof(reply),
+		.fds = 0,
 	};
 	char buffer[sizeof(msg) + sizeof(reply)];
 	enum client_transmission_status transmission_status;
@@ -3804,6 +3812,7 @@ int client_handle_message_handshake(struct notification_client *client,
 	const struct lttng_notification_channel_message msg_header = {
 			.type = LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_HANDSHAKE,
 			.size = sizeof(handshake_reply),
+			.fds = 0,
 	};
 	enum lttng_notification_channel_status status =
 			LTTNG_NOTIFICATION_CHANNEL_STATUS_OK;
@@ -4274,6 +4283,8 @@ int client_notification_overflow(struct notification_client *client)
 	int ret = 0;
 	const struct lttng_notification_channel_message msg = {
 		.type = (int8_t) LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_NOTIFICATION_DROPPED,
+		.size = 0,
+		.fds = 0,
 	};
 
 	ASSERT_LOCKED(client->lock);
@@ -4378,6 +4389,8 @@ int notification_client_list_send_evaluation(
 	};
 	struct lttng_notification_channel_message msg_header = {
 		.type = (int8_t) LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_NOTIFICATION,
+		.size = 0,
+		.fds = 0,
 	};
 	const struct lttng_credentials *trigger_creds =
 			lttng_trigger_get_credentials(trigger);
diff --git a/src/bin/lttng-sessiond/sessiond-config.cpp b/src/bin/lttng-sessiond/sessiond-config.cpp
index c512b1ab1..228d9c16b 100644
--- a/src/bin/lttng-sessiond/sessiond-config.cpp
+++ b/src/bin/lttng-sessiond/sessiond-config.cpp
@@ -35,37 +35,38 @@ struct sessiond_config sessiond_config_build_defaults = {
 	.daemonize = 				false,
 	.sig_parent = 				false,
 
-	.tracing_group_name = { (char *) DEFAULT_TRACING_GROUP },
-	.kmod_probes_list = { nullptr },
-	.kmod_extra_probes_list = { nullptr },
-
-	.rundir = { nullptr },
-
-	.apps_unix_sock_path = { nullptr },
-	.client_unix_sock_path = { nullptr },
-	.wait_shm_path = { nullptr },
-	.health_unix_sock_path = { nullptr },
-	.lttng_ust_clock_plugin = { nullptr },
-	.pid_file_path = { nullptr },
-	.lock_file_path = { nullptr },
-	.load_session_path = { nullptr },
-	.agent_port_file_path = { nullptr },
-
-	.consumerd32_path = { nullptr },
-	.consumerd32_bin_path = { nullptr },
-	.consumerd32_lib_dir = { nullptr },
-	.consumerd32_err_unix_sock_path = { nullptr },
-	.consumerd32_cmd_unix_sock_path = { nullptr },
-
-	.consumerd64_path = { nullptr },
-	.consumerd64_bin_path = { nullptr },
-	.consumerd64_lib_dir = { nullptr },
-	.consumerd64_err_unix_sock_path = { nullptr },
-	.consumerd64_cmd_unix_sock_path = { nullptr },
-
-	.kconsumerd_path = { nullptr },
-	.kconsumerd_err_unix_sock_path = { nullptr },
-	.kconsumerd_cmd_unix_sock_path = { nullptr },
+	.tracing_group_name = { (char *) DEFAULT_TRACING_GROUP, false },
+
+	.kmod_probes_list = { nullptr, false },
+	.kmod_extra_probes_list = { nullptr, false },
+
+	.rundir = { nullptr, false },
+
+	.apps_unix_sock_path = { nullptr, false },
+	.client_unix_sock_path = { nullptr, false },
+	.wait_shm_path = { nullptr, false },
+	.health_unix_sock_path = { nullptr, false },
+	.lttng_ust_clock_plugin = { nullptr, false },
+	.pid_file_path = { nullptr, false },
+	.lock_file_path = { nullptr, false },
+	.load_session_path = { nullptr, false },
+	.agent_port_file_path = { nullptr, false },
+
+	.consumerd32_path = { nullptr, false },
+	.consumerd32_bin_path = { nullptr, false },
+	.consumerd32_lib_dir = { nullptr, false },
+	.consumerd32_err_unix_sock_path = { nullptr, false },
+	.consumerd32_cmd_unix_sock_path = { nullptr, false },
+
+	.consumerd64_path = { nullptr, false },
+	.consumerd64_bin_path = { nullptr, false },
+	.consumerd64_lib_dir = { nullptr, false },
+	.consumerd64_err_unix_sock_path = { nullptr, false },
+	.consumerd64_cmd_unix_sock_path = { nullptr, false },
+
+	.kconsumerd_path = { nullptr, false },
+	.kconsumerd_err_unix_sock_path = { nullptr, false },
+	.kconsumerd_cmd_unix_sock_path = { nullptr, false },
 };
 
 static
diff --git a/src/bin/lttng/commands/add_trigger.cpp b/src/bin/lttng/commands/add_trigger.cpp
index 85a752564..82b2c0162 100644
--- a/src/bin/lttng/commands/add_trigger.cpp
+++ b/src/bin/lttng/commands/add_trigger.cpp
@@ -659,7 +659,7 @@ struct parse_event_rule_res parse_event_rule(int *argc, const char ***argv,
 	int consumed_args = -1;
 	struct lttng_kernel_probe_location *kernel_probe_location = NULL;
 	struct lttng_userspace_probe_location *userspace_probe_location = NULL;
-	struct parse_event_rule_res res = { 0 };
+	struct parse_event_rule_res res = {};
 	struct lttng_event_expr *event_expr = NULL;
 	struct filter_parser_ctx *parser_ctx = NULL;
 	struct lttng_log_level_rule *log_level_rule = NULL;
diff --git a/src/bin/lttng/commands/metadata.cpp b/src/bin/lttng/commands/metadata.cpp
index b68c22a07..8f4d8df63 100644
--- a/src/bin/lttng/commands/metadata.cpp
+++ b/src/bin/lttng/commands/metadata.cpp
@@ -41,7 +41,7 @@ static struct poptOption long_options[] = {
 	{ "help",		'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0, },
 	{ "session",		's', POPT_ARG_STRING, &opt_session_name, 0, 0, 0},
 	{ "list-options",	0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, 0, 0, },
-	{ "list-commands",  	0, POPT_ARG_NONE, NULL, OPT_LIST_COMMANDS},
+	{ "list-commands",  	0, POPT_ARG_NONE, NULL, OPT_LIST_COMMANDS, NULL, NULL},
 	{ 0, 0, 0, 0, 0, 0, 0, },
 };
 
diff --git a/src/bin/lttng/commands/regenerate.cpp b/src/bin/lttng/commands/regenerate.cpp
index 4ceb55424..d25e883d5 100644
--- a/src/bin/lttng/commands/regenerate.cpp
+++ b/src/bin/lttng/commands/regenerate.cpp
@@ -42,7 +42,7 @@ static struct poptOption long_options[] = {
 	{ "help",		'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0, },
 	{ "session",		's', POPT_ARG_STRING, &opt_session_name, 0, 0, 0},
 	{ "list-options",	0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, 0, 0, },
-	{ "list-commands",  	0, POPT_ARG_NONE, NULL, OPT_LIST_COMMANDS},
+	{ "list-commands",  	0, POPT_ARG_NONE, NULL, OPT_LIST_COMMANDS, NULL, NULL},
 	{ 0, 0, 0, 0, 0, 0, 0, },
 };
 
diff --git a/src/bin/lttng/commands/snapshot.cpp b/src/bin/lttng/commands/snapshot.cpp
index 4ae9ba1e9..a5cbbfe75 100644
--- a/src/bin/lttng/commands/snapshot.cpp
+++ b/src/bin/lttng/commands/snapshot.cpp
@@ -60,7 +60,7 @@ static struct poptOption snapshot_opts[] = {
 	{"name",         'n', POPT_ARG_STRING, &opt_output_name, 0, 0, 0},
 	{"max-size",     'm', POPT_ARG_STRING, 0, OPT_MAX_SIZE, 0, 0},
 	{"list-options",   0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
-	{"list-commands",  0, POPT_ARG_NONE, NULL, OPT_LIST_COMMANDS},
+	{"list-commands",  0, POPT_ARG_NONE, NULL, OPT_LIST_COMMANDS, NULL, NULL},
 	{0, 0, 0, 0, 0, 0, 0}
 };
 
diff --git a/src/common/channel.cpp b/src/common/channel.cpp
index db8d6fdec..c0a0299a4 100644
--- a/src/common/channel.cpp
+++ b/src/common/channel.cpp
@@ -198,7 +198,7 @@ int lttng_channel_serialize(
 {
 	int ret;
 	size_t name_len;
-	struct lttng_channel_comm channel_comm = { 0 };
+	struct lttng_channel_comm channel_comm = {};
 	struct lttng_channel_extended *extended;
 
 	assert(channel);
diff --git a/src/common/conditions/session-rotation.cpp b/src/common/conditions/session-rotation.cpp
index 7e59895f9..390123a4e 100644
--- a/src/common/conditions/session-rotation.cpp
+++ b/src/common/conditions/session-rotation.cpp
@@ -520,7 +520,7 @@ int lttng_evaluation_session_rotation_serialize(
 {
 	int ret;
 	struct lttng_evaluation_session_rotation *rotation;
-	struct lttng_evaluation_session_rotation_comm comm = { 0 };
+	struct lttng_evaluation_session_rotation_comm comm = {};
 
 	rotation = container_of(evaluation,
 			struct lttng_evaluation_session_rotation, parent);
diff --git a/src/common/config/session-config.cpp b/src/common/config/session-config.cpp
index ef254d7cc..143f8365e 100644
--- a/src/common/config/session-config.cpp
+++ b/src/common/config/session-config.cpp
@@ -1203,7 +1203,7 @@ int create_snapshot_session(const char *session_name, xmlNodePtr output_node,
 			xmlNextElementSibling(snapshot_output_node)) {
 		char *name = NULL;
 		uint64_t max_size = UINT64_MAX;
-		struct consumer_output output = { 0 };
+		struct consumer_output output = {};
 		struct lttng_snapshot_output *snapshot_output = NULL;
 		const char *control_uri = NULL;
 		const char *data_uri = NULL;
@@ -1329,7 +1329,7 @@ int create_session(const char *name,
 	const struct config_load_session_override_attr *overrides)
 {
 	int ret;
-	struct consumer_output output = { 0 };
+	struct consumer_output output = {};
 	xmlNodePtr consumer_output_node;
 	const char *control_uri = NULL;
 	const char *data_uri = NULL;
@@ -3859,7 +3859,7 @@ int config_load_session(const char *path, const char *session_name,
 	int ret;
 	bool session_loaded = false;
 	const char *path_ptr = NULL;
-	struct session_config_validation_ctx validation_ctx = { 0 };
+	struct session_config_validation_ctx validation_ctx = {};
 
 	ret = init_session_config_validation_ctx(&validation_ctx);
 	if (ret) {
diff --git a/src/common/consumer/consumer-timer.cpp b/src/common/consumer/consumer-timer.cpp
index f6cb60c3b..51fa1687e 100644
--- a/src/common/consumer/consumer-timer.cpp
+++ b/src/common/consumer/consumer-timer.cpp
@@ -648,6 +648,9 @@ void monitor_timer(struct lttng_consumer_channel *channel)
 			consumer_timer_thread_get_channel_monitor_pipe();
 	struct lttcomm_consumer_channel_monitor_msg msg = {
 		.key = channel->key,
+		.lowest = 0,
+		.highest = 0,
+		.total_consumed = 0,
 	};
 	sample_positions_cb sample;
 	get_consumed_cb get_consumed;
diff --git a/src/common/event.cpp b/src/common/event.cpp
index dda5eb7ba..ad3e23d4d 100644
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -77,7 +77,7 @@ static int lttng_event_probe_attr_serialize(
 {
 	int ret;
 	size_t symbol_name_len;
-	struct lttng_event_probe_attr_comm comm = { 0 };
+	struct lttng_event_probe_attr_comm comm = {};
 
 	symbol_name_len = lttng_strnlen(probe->symbol_name, LTTNG_SYMBOL_NAME_LEN);
 	if (symbol_name_len == LTTNG_SYMBOL_NAME_LEN) {
@@ -700,7 +700,7 @@ int lttng_event_serialize(const struct lttng_event *event,
 	unsigned int i;
 	size_t header_offset, size_before_payload;
 	size_t name_len;
-	struct lttng_event_comm event_comm = { 0 };
+	struct lttng_event_comm event_comm = {};
 	struct lttng_event_comm *header;
 
 	assert(event);
@@ -1128,7 +1128,7 @@ static int lttng_event_context_app_serialize(
 		struct lttng_payload *payload)
 {
 	int ret;
-	struct lttng_event_context_app_comm comm = { 0 };
+	struct lttng_event_context_app_comm comm = {};
 	size_t provider_len, ctx_len;
 	const char *provider_name;
 	const char *ctx_name;
@@ -1196,7 +1196,7 @@ static int lttng_event_context_perf_counter_serialize(
 		struct lttng_payload *payload)
 {
 	int ret;
-	struct lttng_event_context_perf_counter_comm comm = { 0 };
+	struct lttng_event_context_perf_counter_comm comm = {};
 
 	assert(payload);
 	assert(context);
@@ -1417,7 +1417,7 @@ int lttng_event_field_serialize(const struct lttng_event_field *field,
 	int ret;
 	size_t header_offset, size_before_event;
 	size_t name_len;
-	struct lttng_event_field_comm event_field_comm = { 0 };
+	struct lttng_event_field_comm event_field_comm = {};
 	struct lttng_event_field_comm *header;
 
 	assert(field);
diff --git a/src/common/fd-tracker/fd-tracker.cpp b/src/common/fd-tracker/fd-tracker.cpp
index e511d6901..18071dbd4 100644
--- a/src/common/fd-tracker/fd-tracker.cpp
+++ b/src/common/fd-tracker/fd-tracker.cpp
@@ -130,6 +130,8 @@ static struct {
 	unsigned long value;
 } seed = {
 	.lock = PTHREAD_MUTEX_INITIALIZER,
+	.initialized = false,
+	.value = 0,
 };
 
 static int match_fd(struct cds_lfht_node *node, const void *key);
diff --git a/src/common/fd-tracker/inode.cpp b/src/common/fd-tracker/inode.cpp
index 404ba360b..74f706248 100644
--- a/src/common/fd-tracker/inode.cpp
+++ b/src/common/fd-tracker/inode.cpp
@@ -66,6 +66,8 @@ static struct {
 	unsigned long value;
 } seed = {
 		.lock = PTHREAD_MUTEX_INITIALIZER,
+		.initialized = false,
+		.value = 0,
 };
 
 static unsigned long lttng_inode_id_hash(const struct inode_id *id)
diff --git a/src/common/optional.h b/src/common/optional.h
index 52139d50d..f34c5991f 100644
--- a/src/common/optional.h
+++ b/src/common/optional.h
@@ -83,7 +83,7 @@
  * The wrapped field is set to the value it would gave if it had static storage
  * duration.
  */
-#define LTTNG_OPTIONAL_INIT_UNSET { .is_set = 0 }
+#define LTTNG_OPTIONAL_INIT_UNSET {}
 
 /*
  * Initialize an optional field as 'set' with a given value.
diff --git a/src/common/payload-view.cpp b/src/common/payload-view.cpp
index 3ea043c8a..f446acacf 100644
--- a/src/common/payload-view.cpp
+++ b/src/common/payload-view.cpp
@@ -24,9 +24,11 @@ struct lttng_payload_view lttng_payload_view_from_payload(
 		.buffer = lttng_buffer_view_from_dynamic_buffer(
 			&payload->buffer, offset, len),
 		._fd_handles = payload->_fd_handles,
+		._iterator = {},
 	} : (struct lttng_payload_view) {
 		.buffer = {},
-		._fd_handles = {}
+		._fd_handles = {},
+		._iterator = {},
 	};
 }
 
@@ -41,10 +43,12 @@ struct lttng_payload_view lttng_payload_view_from_view(
 		._iterator = {
 			.p_fd_handles_position = view->_iterator.p_fd_handles_position ?:
 				&view->_iterator.fd_handles_position,
+			.fd_handles_position = 0,
 		}
 	} : (struct lttng_payload_view) {
 		.buffer = {},
-		._fd_handles = {}
+		._fd_handles = {},
+		._iterator = {},
 	};
 }
 
@@ -55,10 +59,12 @@ struct lttng_payload_view lttng_payload_view_from_dynamic_buffer(
 	return buffer ? (struct lttng_payload_view) {
 		.buffer = lttng_buffer_view_from_dynamic_buffer(
 			buffer, offset, len),
-		._fd_handles = {}
+		._fd_handles = {},
+		._iterator = {},
 	} : (struct lttng_payload_view) {
 		.buffer = {},
-		._fd_handles = {}
+		._fd_handles = {},
+		._iterator = {},
 	};
 }
 
@@ -69,10 +75,12 @@ struct lttng_payload_view lttng_payload_view_from_buffer_view(
 	return view ? (struct lttng_payload_view) {
 		.buffer = lttng_buffer_view_from_view(
 			view, offset, len),
-		._fd_handles = {}
+		._fd_handles = {},
+		._iterator = {},
 	} : (struct lttng_payload_view) {
 		.buffer = {},
-		._fd_handles = {}
+		._fd_handles = {},
+		._iterator = {},
 	};
 }
 
@@ -82,7 +90,8 @@ struct lttng_payload_view lttng_payload_view_init_from_buffer(
 	return (struct lttng_payload_view) {
 		.buffer = lttng_buffer_view_init(
 			src, offset, len),
-		._fd_handles = {}
+		._fd_handles = {},
+		._iterator = {},
 	};
 }
 
diff --git a/src/common/session-descriptor.cpp b/src/common/session-descriptor.cpp
index 36b6fc4eb..e8a602121 100644
--- a/src/common/session-descriptor.cpp
+++ b/src/common/session-descriptor.cpp
@@ -816,7 +816,10 @@ int lttng_session_descriptor_serialize(
 			.output_type = (uint8_t) descriptor->output_type,
 			.name_len = (uint32_t) (descriptor->name ?
 				strlen(descriptor->name) + 1 : 0),
-		}
+			.uri_count = 0,
+		},
+		.live_timer_us = 0,
+
 	};
 	const void *header_ptr = NULL;
 	size_t header_size;
diff --git a/src/common/sessiond-comm/sessiond-comm.cpp b/src/common/sessiond-comm/sessiond-comm.cpp
index 24db51637..9be0cbcac 100644
--- a/src/common/sessiond-comm/sessiond-comm.cpp
+++ b/src/common/sessiond-comm/sessiond-comm.cpp
@@ -524,7 +524,7 @@ int lttcomm_populate_sock_from_open_socket(
 {
 	int ret = 0;
 	socklen_t storage_len;
-	struct sockaddr_storage storage = { 0 };
+	struct sockaddr_storage storage = {};
 
 	assert(sock);
 	assert(fd >= 0);
diff --git a/src/common/trace-chunk.cpp b/src/common/trace-chunk.cpp
index 3ae804781..92cbd3c34 100644
--- a/src/common/trace-chunk.cpp
+++ b/src/common/trace-chunk.cpp
@@ -1007,6 +1007,7 @@ enum lttng_trace_chunk_status lttng_trace_chunk_set_credentials_current_user(
 	enum lttng_trace_chunk_status status = LTTNG_TRACE_CHUNK_STATUS_OK;
 	const struct chunk_credentials credentials = {
 		.use_current_user = true,
+		.user = {},
 	};
 
 	pthread_mutex_lock(&chunk->lock);
diff --git a/src/common/tracker.cpp b/src/common/tracker.cpp
index c5efaa319..0cd0e9027 100644
--- a/src/common/tracker.cpp
+++ b/src/common/tracker.cpp
@@ -247,6 +247,7 @@ int process_attr_tracker_value_serialize(const struct process_attr_value *value,
 	int ret;
 	struct process_attr_tracker_value_comm value_comm = {
 			.type = (int32_t) value->type,
+			.value = {},
 	};
 	const char *name = NULL;
 
diff --git a/src/common/uri.cpp b/src/common/uri.cpp
index 98ff2b471..393eba815 100644
--- a/src/common/uri.cpp
+++ b/src/common/uri.cpp
@@ -43,7 +43,7 @@ static const struct uri_proto proto_uri[] = {
 	{ .name = "tcp4", .leading_string = "tcp4://", .code = P_TCP, .type = LTTNG_TCP, .dtype = LTTNG_DST_IPV4 },
 	{ .name = "tcp6", .leading_string = "tcp6://", .code = P_TCP6, .type = LTTNG_TCP, .dtype = LTTNG_DST_IPV6 },
 	/* Invalid proto marking the end of the array. */
-	{ 0 }
+	{}
 };
 
 /*
diff --git a/src/lib/lttng-ctl/channel.cpp b/src/lib/lttng-ctl/channel.cpp
index e7b044ac0..f464e7000 100644
--- a/src/lib/lttng-ctl/channel.cpp
+++ b/src/lib/lttng-ctl/channel.cpp
@@ -575,6 +575,7 @@ int handshake(struct lttng_notification_channel *channel)
 	struct lttng_notification_channel_message msg_header = {
 		.type = LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_HANDSHAKE,
 		.size = sizeof(handshake),
+		.fds = 0,
 	};
 	char send_buffer[sizeof(msg_header) + sizeof(handshake)];
 
@@ -623,6 +624,8 @@ enum lttng_notification_channel_status send_condition_command(
 	struct lttng_payload payload;
 	struct lttng_notification_channel_message cmd_header = {
 		.type = (int8_t) type,
+		.size =0,
+		.fds = 0,
 	};
 
 	lttng_payload_init(&payload);
diff --git a/src/lib/lttng-ctl/clear.cpp b/src/lib/lttng-ctl/clear.cpp
index 0eaf97364..fb2b1cae9 100644
--- a/src/lib/lttng-ctl/clear.cpp
+++ b/src/lib/lttng-ctl/clear.cpp
@@ -283,6 +283,10 @@ enum lttng_error_code lttng_clear_session(const char *session_name,
 	struct lttng_clear_handle *handle = NULL;
 	struct lttcomm_session_msg lsm = {
 		.cmd_type = LTTNG_CLEAR_SESSION,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 	int sessiond_socket = -1;
 	ssize_t comm_ret;
diff --git a/src/lib/lttng-ctl/destruction-handle.cpp b/src/lib/lttng-ctl/destruction-handle.cpp
index 35a1c3582..0bfa303d8 100644
--- a/src/lib/lttng-ctl/destruction-handle.cpp
+++ b/src/lib/lttng-ctl/destruction-handle.cpp
@@ -391,6 +391,10 @@ enum lttng_error_code lttng_destroy_session_ext(const char *session_name,
 	enum lttng_error_code ret_code = LTTNG_OK;
 	struct lttcomm_session_msg lsm = {
 		.cmd_type = LTTNG_DESTROY_SESSION,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 	int sessiond_socket = -1;
 	struct lttng_destruction_handle *handle = NULL;
diff --git a/src/lib/lttng-ctl/lttng-ctl.cpp b/src/lib/lttng-ctl/lttng-ctl.cpp
index 0da8f6ad1..68f8c1f7e 100644
--- a/src/lib/lttng-ctl/lttng-ctl.cpp
+++ b/src/lib/lttng-ctl/lttng-ctl.cpp
@@ -916,7 +916,13 @@ int lttng_add_context(struct lttng_handle *handle,
 		const char *channel_name)
 {
 	int ret;
-	struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_ADD_CONTEXT };
+	struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTNG_ADD_CONTEXT,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
 	struct lttng_payload payload;
 
 	lttng_payload_init(&payload);
@@ -1084,7 +1090,13 @@ int lttng_enable_event_with_exclusions(struct lttng_handle *handle,
 		const char *original_filter_expression,
 		int exclusion_count, char **exclusion_list)
 {
-	struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_ENABLE_EVENT };
+	struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTNG_ENABLE_EVENT,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
 	struct lttng_payload payload;
 	int ret = 0;
 	unsigned int free_filter_expression = 0;
@@ -1263,7 +1275,13 @@ int lttng_disable_event_ext(struct lttng_handle *handle,
 		struct lttng_event *ev, const char *channel_name,
 		const char *original_filter_expression)
 {
-	struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_DISABLE_EVENT };
+	struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTNG_DISABLE_EVENT,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
 	struct lttng_payload payload;
 	int ret = 0;
 	unsigned int free_filter_expression = 0;
@@ -1650,7 +1668,13 @@ int lttng_list_tracepoints(struct lttng_handle *handle,
         enum lttng_error_code ret_code;
         int ret, total_payload_received;
         char *reception_buffer = NULL;
-        struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_LIST_TRACEPOINTS };
+        struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTNG_LIST_TRACEPOINTS,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
         struct lttcomm_list_command_header *cmd_header = NULL;
         size_t cmd_header_len;
         unsigned int nb_events = 0;
@@ -1875,6 +1899,10 @@ enum lttng_error_code lttng_create_session_ext(
 	enum lttng_error_code ret_code;
 	struct lttcomm_session_msg lsm = {
 		.cmd_type = LTTNG_CREATE_SESSION_EXT,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 	void *reply = NULL;
 	struct lttng_buffer_view reply_view;
@@ -2983,6 +3011,10 @@ int _lttng_register_trigger(struct lttng_trigger *trigger, const char *name,
 	int ret;
 	struct lttcomm_session_msg lsm = {
 		.cmd_type = LTTNG_REGISTER_TRIGGER,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 	lsm.u.trigger.is_trigger_anonymous = !name && !generate_name;
 	struct lttcomm_session_msg *message_lsm;
@@ -3155,6 +3187,10 @@ enum lttng_error_code lttng_error_query_execute(
 	enum lttng_error_code ret_code;
 	struct lttcomm_session_msg lsm = {
 		.cmd_type = LTTNG_EXECUTE_ERROR_QUERY,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 	struct lttng_payload message;
 	struct lttng_payload reply;
@@ -3339,7 +3375,13 @@ enum lttng_error_code lttng_list_triggers(struct lttng_triggers **triggers)
 {
 	int ret;
 	enum lttng_error_code ret_code = LTTNG_OK;
-	struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_LIST_TRIGGERS };
+	struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTNG_LIST_TRIGGERS,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
 	struct lttng_triggers *local_triggers = NULL;
 	struct lttng_payload reply;
 	struct lttng_payload_view lsm_view =
diff --git a/src/lib/lttng-ctl/tracker.cpp b/src/lib/lttng-ctl/tracker.cpp
index 40af23cd1..b7fc1f78a 100644
--- a/src/lib/lttng-ctl/tracker.cpp
+++ b/src/lib/lttng-ctl/tracker.cpp
@@ -102,7 +102,11 @@ lttng_process_attr_tracker_handle_get_tracking_policy(
 	enum lttng_process_attr_tracker_handle_status status =
 			LTTNG_PROCESS_ATTR_TRACKER_HANDLE_STATUS_OK;
 	struct lttcomm_session_msg lsm = {
-			.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_GET_POLICY,
+		.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_GET_POLICY,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 
 	if (!tracker || !policy) {
@@ -149,7 +153,11 @@ lttng_process_attr_tracker_handle_set_tracking_policy(
 	enum lttng_process_attr_tracker_handle_status status =
 			LTTNG_PROCESS_ATTR_TRACKER_HANDLE_STATUS_OK;
 	struct lttcomm_session_msg lsm = {
-			.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_SET_POLICY,
+		.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_SET_POLICY,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 
 	if (!tracker) {
@@ -197,7 +205,12 @@ end:
 		enum lttng_process_attr_tracker_handle_status status =                                               \
 				LTTNG_PROCESS_ATTR_TRACKER_HANDLE_STATUS_OK;                                         \
 		struct lttcomm_session_msg lsm = {                                                                   \
-				.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_##command_upper##_INCLUDE_VALUE};             \
+			.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_##command_upper##_INCLUDE_VALUE,                      \
+			.session = {},                                                                               \
+			.domain = {},                                                                                \
+			.u = {},                                                                                     \
+			.fd_count = 0,                                                                               \
+		};                                                                                                   \
                                                                                                                      \
 		if (!tracker) {                                                                                      \
 			status = LTTNG_PROCESS_ATTR_TRACKER_HANDLE_STATUS_INVALID;                                   \
@@ -260,7 +273,12 @@ end:
 		enum lttng_process_attr_tracker_handle_status status =                                               \
 				LTTNG_PROCESS_ATTR_TRACKER_HANDLE_STATUS_OK;                                         \
 		struct lttcomm_session_msg lsm = {                                                                   \
-				.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_##command_upper##_INCLUDE_VALUE};             \
+			.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_##command_upper##_INCLUDE_VALUE,                      \
+			.session = {},                                                                               \
+			.domain = {},                                                                                \
+			.u = {},                                                                                     \
+			.fd_count = 0,                                                                               \
+		};                                                                                                   \
 		const size_t len = value ? strlen(value) + 1 : 0;                                                    \
                                                                                                                      \
 		if (!tracker || !value) {                                                                            \
@@ -374,7 +392,11 @@ lttng_process_attr_tracker_handle_get_inclusion_set(
 	enum lttng_process_attr_tracker_handle_status status =
 			LTTNG_PROCESS_ATTR_TRACKER_HANDLE_STATUS_OK;
 	struct lttcomm_session_msg lsm = {
-			.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_GET_INCLUSION_SET,
+		.cmd_type = LTTNG_PROCESS_ATTR_TRACKER_GET_INCLUSION_SET,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 	struct lttng_buffer_view inclusion_set_view;
 	ssize_t inclusion_set_ret;
diff --git a/tests/regression/kernel/select_poll_epoll.cpp b/tests/regression/kernel/select_poll_epoll.cpp
index fb72f6e5a..d3a21e2fc 100644
--- a/tests/regression/kernel/select_poll_epoll.cpp
+++ b/tests/regression/kernel/select_poll_epoll.cpp
@@ -66,15 +66,15 @@ static const struct test_case {
 {
 	{ .run = run_working_cases, .produces_validation_info = true, .timeout = -1 },
 	{ .run = run_working_cases, .produces_validation_info = true, .timeout = 1 },
-	{ .run = pselect_invalid_fd, .produces_validation_info = false },
-	{ .run = test_ppoll_big, .produces_validation_info = false },
-	{ .run = ppoll_fds_buffer_overflow, .produces_validation_info = false },
-	{ .run = pselect_invalid_pointer, .produces_validation_info = false },
-	{ .run = ppoll_fds_ulong_max, .produces_validation_info = false },
-	{ .run = epoll_pwait_invalid_pointer, .produces_validation_info = true },
-	{ .run = epoll_pwait_int_max, .produces_validation_info = true },
-	{ .run = ppoll_concurrent_write, .produces_validation_info = false },
-	{ .run = epoll_pwait_concurrent_munmap, .produces_validation_info = true },
+	{ .run = pselect_invalid_fd, .produces_validation_info = false, .timeout = 0 },
+	{ .run = test_ppoll_big, .produces_validation_info = false, .timeout = 0 },
+	{ .run = ppoll_fds_buffer_overflow, .produces_validation_info = false, .timeout = 0 },
+	{ .run = pselect_invalid_pointer, .produces_validation_info = false, .timeout = 0 },
+	{ .run = ppoll_fds_ulong_max, .produces_validation_info = false, .timeout = 0 },
+	{ .run = epoll_pwait_invalid_pointer, .produces_validation_info = true, .timeout = 0 },
+	{ .run = epoll_pwait_int_max, .produces_validation_info = true, .timeout = 0 },
+	{ .run = ppoll_concurrent_write, .produces_validation_info = false, .timeout = 0 },
+	{ .run = epoll_pwait_concurrent_munmap, .produces_validation_info = true, .timeout = 0 },
 };
 
 struct ppoll_thread_data {
@@ -935,7 +935,7 @@ int main(int argc, const char **argv)
 		{ "validation-file", 'o', POPT_ARG_STRING, &test_validation_output_file_path, 0,
 			"Test case output", NULL },
 		POPT_AUTOHELP
-		{ NULL, 0, 0, NULL, 0 }
+		{ NULL, 0, 0, NULL, 0, NULL, NULL }
 	};
 	const struct test_case *test_case;
 
diff --git a/tests/regression/tools/trigger/hidden/hidden_trigger.cpp b/tests/regression/tools/trigger/hidden/hidden_trigger.cpp
index 668a60fb3..62c8f5dd0 100644
--- a/tests/regression/tools/trigger/hidden/hidden_trigger.cpp
+++ b/tests/regression/tools/trigger/hidden/hidden_trigger.cpp
@@ -66,7 +66,10 @@ int setup_session_with_size_rotation_schedule(const char *session_output_path)
 		{
 			.type = LTTNG_DOMAIN_UST,
 			.buf_type = LTTNG_BUFFER_PER_UID,
-		}
+			.padding = {},
+			.attr = {},
+		},
+		{}
 	};
 
 	lttng_channel channel_cfg {};
diff --git a/tests/regression/ust/multi-lib/multi-lib-test.c b/tests/regression/ust/multi-lib/multi-lib-test.c
index 6bec733ff..eb1416248 100644
--- a/tests/regression/ust/multi-lib/multi-lib-test.c
+++ b/tests/regression/ust/multi-lib/multi-lib-test.c
@@ -178,7 +178,7 @@ int main(int argc, const char **argv)
 			{ "test", 't', POPT_ARG_INT, &test, 0, "Test to run", NULL },
 			{ "list", 'l', 0, 0, 'l', "List of tests (-t X)", NULL },
 			POPT_AUTOHELP
-			{ NULL, 0, 0, NULL, 0 }
+			{ NULL, 0, 0, NULL, 0, NULL, NULL }
 	};
 
 	optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
diff --git a/tests/utils/testapp/gen-ns-events/gen-ns-events.cpp b/tests/utils/testapp/gen-ns-events/gen-ns-events.cpp
index 78b962d19..6afd855da 100644
--- a/tests/utils/testapp/gen-ns-events/gen-ns-events.cpp
+++ b/tests/utils/testapp/gen-ns-events/gen-ns-events.cpp
@@ -72,7 +72,7 @@ static struct poptOption opts[] = {
 	{ "after", 'a', POPT_ARG_STRING, &after_unshare_wait_file_path, 0, "Wait for file after unshare", NULL },
 	{ "signal", 's', POPT_ARG_STRING, &after_unshare_signal_file_path, 0, "Create signal file after unshare", NULL },
 	POPT_AUTOHELP
-	{ NULL, 0, 0, NULL, 0 }
+	{ NULL, 0, 0, NULL, 0, NULL, NULL }
 };
 
 static ATTR_FORMAT_PRINTF(1, 2)
diff --git a/tests/utils/testapp/gen-ust-events-ns/Makefile.am b/tests/utils/testapp/gen-ust-events-ns/Makefile.am
index 37bdc94fe..22242fb92 100644
--- a/tests/utils/testapp/gen-ust-events-ns/Makefile.am
+++ b/tests/utils/testapp/gen-ust-events-ns/Makefile.am
@@ -6,7 +6,8 @@ AM_CPPFLAGS += -I$(top_srcdir)/tests/utils -I$(srcdir) \
 if HAVE_LIBLTTNG_UST_CTL
 # Disable some warnings flags to accomodate the tracepoint headers
 WARN_FLAGS = \
-	-Wno-redundant-decls
+	-Wno-redundant-decls \
+	-Wno-missing-field-initializers
 
 AM_CFLAGS += $(WARN_FLAGS)
 AM_CXXFLAGS += $(WARN_FLAGS)
diff --git a/tests/utils/testapp/gen-ust-events/Makefile.am b/tests/utils/testapp/gen-ust-events/Makefile.am
index 1e89ddd67..27896e136 100644
--- a/tests/utils/testapp/gen-ust-events/Makefile.am
+++ b/tests/utils/testapp/gen-ust-events/Makefile.am
@@ -6,7 +6,8 @@ AM_CPPFLAGS += -I$(top_srcdir)/tests/utils -I$(srcdir) \
 if HAVE_LIBLTTNG_UST_CTL
 # Disable some warnings flags to accomodate the tracepoint headers
 WARN_FLAGS = \
-	-Wno-redundant-decls
+	-Wno-redundant-decls \
+	-Wno-missing-field-initializers
 
 AM_CFLAGS += $(WARN_FLAGS)
 AM_CXXFLAGS += $(WARN_FLAGS)
diff --git a/tests/utils/testapp/gen-ust-nevents-str/Makefile.am b/tests/utils/testapp/gen-ust-nevents-str/Makefile.am
index 75c50bb1e..e3a6e5cd0 100644
--- a/tests/utils/testapp/gen-ust-nevents-str/Makefile.am
+++ b/tests/utils/testapp/gen-ust-nevents-str/Makefile.am
@@ -5,7 +5,8 @@ AM_CPPFLAGS += -I$(srcdir) -I$(top_srcdir)/tests/utils \
 
 if HAVE_LIBLTTNG_UST_CTL
 WARN_FLAGS = \
-	-Wno-redundant-decls
+	-Wno-redundant-decls \
+	-Wno-missing-field-initializers
 
 AM_CFLAGS += $(WARN_FLAGS)
 AM_CXXFLAGS += $(WARN_FLAGS)
diff --git a/tests/utils/testapp/gen-ust-nevents/Makefile.am b/tests/utils/testapp/gen-ust-nevents/Makefile.am
index c2d36d7c9..746ffc688 100644
--- a/tests/utils/testapp/gen-ust-nevents/Makefile.am
+++ b/tests/utils/testapp/gen-ust-nevents/Makefile.am
@@ -5,7 +5,8 @@ AM_CPPFLAGS += -I$(srcdir) -I$(top_srcdir)/tests/utils \
 
 if HAVE_LIBLTTNG_UST_CTL
 WARN_FLAGS = \
-	-Wno-redundant-decls
+	-Wno-redundant-decls \
+	-Wno-missing-field-initializers
 
 AM_CFLAGS += $(WARN_FLAGS)
 AM_CXXFLAGS += $(WARN_FLAGS)
diff --git a/tests/utils/testapp/gen-ust-tracef/Makefile.am b/tests/utils/testapp/gen-ust-tracef/Makefile.am
index 17678c697..855ee15ca 100644
--- a/tests/utils/testapp/gen-ust-tracef/Makefile.am
+++ b/tests/utils/testapp/gen-ust-tracef/Makefile.am
@@ -4,6 +4,9 @@ AM_CPPFLAGS += -I$(srcdir) \
 	-I$(top_srcdir)/tests/utils/testapp
 
 if HAVE_LIBLTTNG_UST_CTL
+AM_CXXFLAGS += \
+	-Wno-missing-field-initializers
+
 noinst_PROGRAMS = gen-ust-tracef
 gen_ust_tracef_SOURCES = gen-ust-tracef.cpp
 gen_ust_tracef_LDADD = $(UST_LIBS) $(DL_LIBS)
diff --git a/tests/utils/xml-utils/validate_xml.cpp b/tests/utils/xml-utils/validate_xml.cpp
index 8e30100c0..92f08f203 100644
--- a/tests/utils/xml-utils/validate_xml.cpp
+++ b/tests/utils/xml-utils/validate_xml.cpp
@@ -154,7 +154,7 @@ end:
 int main(int argc, char **argv)
 {
 	int ret;
-	struct validation_ctx ctx = { 0 };
+	struct validation_ctx ctx = {};
 
 	/* Check if we have all argument */
 	if (argc < 3) {