From 43dbf8ec4f953971f47adfa7e470745a53ca7c8d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9B=D0=B5=D0=BE=D0=BD=D0=B8=D0=B4=20=D0=AE=D1=80=D1=8C?=
 =?UTF-8?q?=D0=B5=D0=B2=20=28Leonid=20Yuriev=29?= <leo@yuriev.ru>
Date: Mon, 27 Nov 2023 11:29:46 +0300
Subject: [PATCH] =?UTF-8?q?mdbx:=20=D0=BF=D1=80=D0=B0=D0=B2=D0=BA=D0=B0=20?=
 =?UTF-8?q?`txn=5Fvalgrind()`=20=D0=B4=D0=BB=D1=8F=20=D1=81=D0=BB=D1=83?=
 =?UTF-8?q?=D1=87=D0=B0=D1=8F=20resurrect-after-fork.?=
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---
 src/core.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/core.c b/src/core.c
index bd955953..fc0318fe 100644
--- a/src/core.c
+++ b/src/core.c
@@ -8761,7 +8761,10 @@ static void txn_valgrind(MDBX_env *env, MDBX_txn *txn) {
   } else { /* transaction end */
     bool should_unlock = false;
     pgno_t last = MAX_PAGENO + 1;
-    if (env->me_txn0 && env->me_txn0->mt_owner == osal_thread_self()) {
+    if (env->me_pid != osal_getpid()) {
+      /* resurrect after fork */
+      return;
+    } else if (env->me_txn0 && env->me_txn0->mt_owner == osal_thread_self()) {
       /* inside write-txn */
       last = meta_recent(env, &env->me_txn0->tw.troika).ptr_v->mm_geo.next;
     } else if (env->me_flags & MDBX_RDONLY) {