From c8d1cc20df5ca5d9ea437054720fa3cfdfa1f578 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 30 Mar 2020 10:53:59 +0200
Subject: tools/create-gce-image.sh: enable
 sysctl.kernel.hung_task_all_cpu_backtrace=1

The format of this knob has changed again:
https://groups.google.com/d/msg/syzkaller/EJP7uvY4O-c/XLrhrBqGAQAJ
---
 tools/create-gce-image.sh | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tools')

diff --git a/tools/create-gce-image.sh b/tools/create-gce-image.sh
index 6e53b54ea..1b408f0c2 100755
--- a/tools/create-gce-image.sh
+++ b/tools/create-gce-image.sh
@@ -148,6 +148,7 @@ done
 # sysctls
 echo "kernel.printk = 7 4 1 3" | sudo tee -a disk.mnt/etc/sysctl.conf
 echo "debug.exception-trace = 0" | sudo tee -a disk.mnt/etc/sysctl.conf
+echo "sysctl.kernel.hung_task_all_cpu_backtrace = 1" | sudo tee -a disk.mnt/etc/sysctl.conf
 SYZ_SYSCTL_FILE="${SYZ_SYSCTL_FILE:-}"
 if [ "$SYZ_SYSCTL_FILE" != "" ]; then
 	cat $SYZ_SYSCTL_FILE | sudo tee -a disk.mnt/etc/sysctl.conf
-- 
cgit mrf-deployment