diff --git a/patches/ntdll-ForceBottomUpAlloc/0001-ntdll-Stop-search-on-mmap-error-in-try_map_free_area.patch b/patches/ntdll-ForceBottomUpAlloc/0001-ntdll-Stop-search-on-mmap-error-in-try_map_free_area.patch
new file mode 100644
index 00000000..0a5771ef
--- /dev/null
+++ b/patches/ntdll-ForceBottomUpAlloc/0001-ntdll-Stop-search-on-mmap-error-in-try_map_free_area.patch
@@ -0,0 +1,36 @@
+From d326b5e1f14765fed43f674f3693bb881c9e2c55 Mon Sep 17 00:00:00 2001
+From: Paul Gofman <gofmanp@gmail.com>
+Date: Thu, 9 Jan 2020 15:05:09 +0300
+Subject: [PATCH] ntdll: Stop search on mmap() error in try_map_free_area().
+
+The anon mmap errors do not depend on start address hint. Ignoring them
+makes the search take incredible time until it fails.
+---
+ dlls/ntdll/virtual.c | 10 +++++++++-
+ 1 file changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
+index 8b515fcbce..e74179b711 100644
+--- a/dlls/ntdll/virtual.c
++++ b/dlls/ntdll/virtual.c
+@@ -570,8 +570,16 @@ static void* try_map_free_area( void *base, void *end, ptrdiff_t step,
+             return start;
+         TRACE( "Found free area is already mapped, start %p.\n", start );
+ 
+-        if (ptr != (void *)-1)
++        if (ptr == (void *)-1)
++        {
++            ERR("wine_anon_mmap() error %s, start %p, size %p, unix_prot %#x.\n",
++                    strerror(errno), start, (void *)size, unix_prot);
++            return NULL;
++        }
++        else
++        {
+             munmap( ptr, size );
++        }
+ 
+         if ((step > 0 && (char *)end - (char *)start < step) ||
+             (step < 0 && (char *)start - (char *)base < -step) ||
+-- 
+2.24.1
+
diff --git a/patches/ntdll-ForceBottomUpAlloc/0001-ntdll-Force-bottom-up-allocation-order-for-64-bit-ar.patch b/patches/ntdll-ForceBottomUpAlloc/0002-ntdll-Force-bottom-up-allocation-order-for-64-bit-ar.patch
similarity index 100%
rename from patches/ntdll-ForceBottomUpAlloc/0001-ntdll-Force-bottom-up-allocation-order-for-64-bit-ar.patch
rename to patches/ntdll-ForceBottomUpAlloc/0002-ntdll-Force-bottom-up-allocation-order-for-64-bit-ar.patch
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 9ad7d52a..1028198d 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -4841,8 +4841,10 @@ fi
 # |   *	dlls/ntdll/virtual.c
 # |
 if test "$enable_ntdll_ForceBottomUpAlloc" -eq 1; then
-	patch_apply ntdll-ForceBottomUpAlloc/0001-ntdll-Force-bottom-up-allocation-order-for-64-bit-ar.patch
+	patch_apply ntdll-ForceBottomUpAlloc/0001-ntdll-Stop-search-on-mmap-error-in-try_map_free_area.patch
+	patch_apply ntdll-ForceBottomUpAlloc/0002-ntdll-Force-bottom-up-allocation-order-for-64-bit-ar.patch
 	(
+		printf '%s\n' '+    { "Paul Gofman", "ntdll: Stop search on mmap() error in try_map_free_area().", 1 },';
 		printf '%s\n' '+    { "Paul Gofman", "ntdll: Force bottom up allocation order for 64 bit arch unless top down is requested.", 1 },';
 	) >> "$patchlist"
 fi