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From: Peter Holm <pho@FreeBSD.org>
Date: Thu, 10 Sep 2015 13:28:08 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-user@freebsd.org
Subject: svn commit: r287622 - user/pho/stress2/misc
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Author: pho
Date: Thu Sep 10 13:28:08 2015
New Revision: 287622
URL: https://svnweb.freebsd.org/changeset/base/287622
Log:
Added comment about problems found.
Sponsored by: EMC / Isilon storage division
Modified:
user/pho/stress2/misc/rename3.sh
user/pho/stress2/misc/suj31.sh
user/pho/stress2/misc/trim6.sh
Modified: user/pho/stress2/misc/rename3.sh
==============================================================================
--- user/pho/stress2/misc/rename3.sh Thu Sep 10 12:40:31 2015 (r287621)
+++ user/pho/stress2/misc/rename3.sh Thu Sep 10 13:28:08 2015 (r287622)
@@ -31,6 +31,10 @@
# Test vulnerability to transient failures when a directory closer
# to the root directory is renamed
+# Deadlocks seen:
+# https://people.freebsd.org/~pho/stress/log/kostik447.txt
+# https://people.freebsd.org/~pho/stress/log/kirk058.txt
+
# Test scenario by Tor Egge
root=/tmp
Modified: user/pho/stress2/misc/suj31.sh
==============================================================================
--- user/pho/stress2/misc/suj31.sh Thu Sep 10 12:40:31 2015 (r287621)
+++ user/pho/stress2/misc/suj31.sh Thu Sep 10 13:28:08 2015 (r287622)
@@ -33,6 +33,9 @@
# Run with marcus.cfg on a 2g swap backed MD
# Scenario: Update old disk to SU+J
+# OOVM seen:
+# https://people.freebsd.org/~pho/stress/log/suj31.txt
+
. ../default.cfg
mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
Modified: user/pho/stress2/misc/trim6.sh
==============================================================================
--- user/pho/stress2/misc/trim6.sh Thu Sep 10 12:40:31 2015 (r287621)
+++ user/pho/stress2/misc/trim6.sh Thu Sep 10 13:28:08 2015 (r287622)
@@ -36,6 +36,9 @@
# https://people.freebsd.org/~pho/stress/log/trim6.txt
# Fixed by r287361.
+# "panic: negative mnt_ref" seen:
+# https://people.freebsd.org/~pho/stress/log/kostik835.txt
+
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
r=`mount | grep -w soft-updates | awk '{print $1}' | while read dev; do