diff --git a/src/linux/syscall_hooks/syscall_hooks.c b/src/linux/syscall_hooks/syscall_hooks.c
index 787bdd5bf43aecced06d266e4070fd2e3523d63b..0180dc6499aa275549b32b2463fa108ab43d2b60 100644
--- a/src/linux/syscall_hooks/syscall_hooks.c
+++ b/src/linux/syscall_hooks/syscall_hooks.c
@@ -54,6 +54,8 @@ int set_syscall_hooks(const char *hooks_table, int table_len, void *hooks_entry,
 	}
 
 	if (ret == 0) {
+		sigset_t set;
+		__block_app_sigs(&set);
 		__tl_lock();
 		if (get_tl_lock_caller_count()) {
 			get_tl_lock_caller_count()->set_syscall_hooks_tl_lock++;
@@ -74,6 +76,7 @@ int set_syscall_hooks(const char *hooks_table, int table_len, void *hooks_entry,
 			get_tl_lock_caller_count()->set_syscall_hooks_tl_lock--;
 		}
 		__tl_unlock();
+		__restore_sigs(&set);
 	}
 
 	return ret;
diff --git a/src/syscall_hooks/linux/syscall_hooks.c b/src/syscall_hooks/linux/syscall_hooks.c
index a783729971480dafdfaf5da02c7ef6e42e3876f9..b570e1e045f127bb85b263852e8c2ee09c98fc9d 100644
--- a/src/syscall_hooks/linux/syscall_hooks.c
+++ b/src/syscall_hooks/linux/syscall_hooks.c
@@ -54,6 +54,8 @@ int set_syscall_hooks(const char *hooks_table, int table_len, void *hooks_entry,
 	}
 
 	if (ret == 0) {
+		sigset_t set;
+		__block_app_sigs(&set);
 		__tl_lock();
 
 		if (get_tl_lock_caller_count()) {
@@ -75,6 +77,7 @@ int set_syscall_hooks(const char *hooks_table, int table_len, void *hooks_entry,
 			get_tl_lock_caller_count()->set_syscall_hooks_linux_tl_lock--;
 		}
 		__tl_unlock();
+		__restore_sigs(&set);
 	}
 
 	return ret;
diff --git a/src/thread/linux/pthread_create.c b/src/thread/linux/pthread_create.c
index 8617cd9b817e591900b47ad22832c0bcc6eb0c7b..c3674d4a8515a03da7c693e4722d29736ca5fbc2 100644
--- a/src/thread/linux/pthread_create.c
+++ b/src/thread/linux/pthread_create.c
@@ -687,6 +687,8 @@ struct pthread* __pthread_list_find(pthread_t thread_id, const char* info)
 
 pid_t __pthread_gettid_np(pthread_t t)
 {
+	sigset_t set;
+	__block_app_sigs(&set);
     __tl_lock();
 	if (get_tl_lock_caller_count()) {
 		get_tl_lock_caller_count()->__pthread_gettid_np_tl_lock++;
@@ -696,6 +698,7 @@ pid_t __pthread_gettid_np(pthread_t t)
 		get_tl_lock_caller_count()->__pthread_gettid_np_tl_lock--;
 	}
     __tl_unlock();
+	__restore_sigs(&set);
     return thread ? thread->tid : -1;
 }
 weak_alias(__pthread_gettid_np, pthread_gettid_np);