diff --git a/rpcs3/Emu/Cell/lv2/sys_lwcond.cpp b/rpcs3/Emu/Cell/lv2/sys_lwcond.cpp
index 27c552c52e..2882e626d6 100644
--- a/rpcs3/Emu/Cell/lv2/sys_lwcond.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_lwcond.cpp
@@ -371,7 +371,7 @@ error_code _sys_lwcond_queue_wait(ppu_thread& ppu, u32 lwcond_id, u32 lwmutex_id
 					break;
 				}
 
-				std::lock_guard lock2(mutex->mutex);
+				std::shared_lock lock2(mutex->mutex);
 				
 				if (std::find(mutex->sq.cbegin(), mutex->sq.cend(), &ppu) == mutex->sq.cend())
 				{
diff --git a/rpcs3/Emu/Cell/lv2/sys_net.cpp b/rpcs3/Emu/Cell/lv2/sys_net.cpp
index 7c6e42dce8..c7734d3a56 100644
--- a/rpcs3/Emu/Cell/lv2/sys_net.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_net.cpp
@@ -1297,7 +1297,16 @@ error_code sys_net_bnet_sendto(ppu_thread& ppu, s32 s, vm::cptr<void> buf, u32 l
 	int native_flags = 0;
 	int native_result = -1;
 	::sockaddr_in name{};
-	std::string _buf(vm::_ptr<const char>(buf.addr()), vm::_ptr<const char>(buf.addr()) + len);
+	std::string _buf;
+
+	if (idm::check<lv2_socket>(s))
+	{
+		_buf.assign(vm::_ptr<const char>(buf.addr()), vm::_ptr<const char>(buf.addr()) + len);
+	}
+	else
+	{
+		return -SYS_NET_EBADF;
+	}
 
 	if (addr)
 	{
diff --git a/rpcs3/Emu/Cell/lv2/sys_rsx.cpp b/rpcs3/Emu/Cell/lv2/sys_rsx.cpp
index b4de79a12c..fbb0ccf211 100644
--- a/rpcs3/Emu/Cell/lv2/sys_rsx.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_rsx.cpp
@@ -186,7 +186,7 @@ error_code sys_rsx_context_allocate(vm::ptr<u32> context_id, vm::ptr<u64> lpar_d
 	dmaControl.put = 0;
 	dmaControl.ref = 0; // Set later to -1 by cellGcmSys
 
-	if ((true/*system_mode & something*/ || g_cfg.video.decr_memory_layout)
+	if ((false/*system_mode & something*/ || g_cfg.video.decr_memory_layout)
 		&& g_cfg.core.debug_console_mode)
 		rsx::get_current_renderer()->main_mem_size = 0x20000000; //512MB
 	else