git: 74901941fc86 - main - stress2: Add comment about problem found. Disable run of this test

The branch main has been updated by pho:

URL: https://cgit.FreeBSD.org/src/commit/?id=74901941fc865a1793f4e83437fdf7899faf14fe

commit 74901941fc865a1793f4e83437fdf7899faf14fe
Author:     Peter Holm <pho@FreeBSD.org>
AuthorDate: 2023-04-03 07:33:03 +0000
Commit:     Peter Holm <pho@FreeBSD.org>
CommitDate: 2023-04-03 07:33:03 +0000

    stress2: Add comment about problem found.  Disable run of this test
---
 tools/test/stress2/misc/all.exclude  | 1 +
 tools/test/stress2/misc/mlockall6.sh | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/tools/test/stress2/misc/all.exclude b/tools/test/stress2/misc/all.exclude
index 022075e63cb4..bca9dac4c1bf 100644
--- a/tools/test/stress2/misc/all.exclude
+++ b/tools/test/stress2/misc/all.exclude
@@ -38,6 +38,7 @@ memguard.sh		https://people.freebsd.org/~pho/stress/log/log0088.txt		20210402
 memguard2.sh		Waiting for fix commit
 memguard3.sh		Waiting for fix commit
 mlockall2.sh		Unrecoverable OOM killing seen					20190203
+mlockall6.sh		https://people.freebsd.org/~pho/stress/log/log0430.txt		20230403
 mlockall7.sh		Needs further investigation					20210123
 msetdomain.sh		May change policy for random threads to domainset_fixed		20210104
 newfs4.sh		watchdog fired. newbuf						20190225
diff --git a/tools/test/stress2/misc/mlockall6.sh b/tools/test/stress2/misc/mlockall6.sh
index 33b20ce3137a..3041c56573e1 100755
--- a/tools/test/stress2/misc/mlockall6.sh
+++ b/tools/test/stress2/misc/mlockall6.sh
@@ -30,6 +30,9 @@
 # "panic: Lock (rw) vm object not locked @ vm/vm_page.c:1013" seen:
 # https://people.freebsd.org/~pho/stress/log/mlockall6-2.txt
 
+# "panic: vm_page_unwire: wire count underflow for page..." seen:
+# https://people.freebsd.org/~pho/stress/log/log0430.txt
+
 . ../default.cfg
 
 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1