[ros-diffs] [reactos] 01/06: [NTOS:MM] Do not bugcheck when we are freeing a big allocation for which we didn't manage to insert the tag

[Jérôme Gardou]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=34630a06ca7416dcd98f4…

commit 34630a06ca7416dcd98f436f245be2132278754e
Author:     Jérôme Gardou <jerome.gardou(a)reactos.org>
AuthorDate: Mon Feb 22 14:38:36 2021 +0100
Commit:     Jérôme Gardou <zefklop(a)users.noreply.github.com>
CommitDate: Thu Mar 18 12:24:21 2021 +0100

    [NTOS:MM] Do not bugcheck when we are freeing a big allocation for which we didn't
manage to insert the tag
---
 ntoskrnl/mm/ARM3/expool.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ntoskrnl/mm/ARM3/expool.c b/ntoskrnl/mm/ARM3/expool.c
index 2cda0ac5b06..1ea7ee6cc46 100644
--- a/ntoskrnl/mm/ARM3/expool.c
+++ b/ntoskrnl/mm/ARM3/expool.c
@@ -2551,7 +2551,9 @@ ExFreePoolWithTag(IN PVOID P,
         {
             DPRINT1("Freeing pool - invalid tag specified: %.4s != %.4s\n",
(char*)&TagToFree, (char*)&Tag);
 #if DBG
-            KeBugCheckEx(BAD_POOL_CALLER, 0x0A, (ULONG_PTR)P, Tag, TagToFree);
+            /* Do not bugcheck in case this is a big allocation for which we didn't
manage to insert the tag */
+            if (Tag != ' GIB')
+                KeBugCheckEx(BAD_POOL_CALLER, 0x0A, (ULONG_PTR)P, Tag, TagToFree);
 #endif
         }