manager: don't alter /proc/sys/debug/exception-trace

It should be handled by image (create-image.sh already sets it to 0).

1 files changed, 0 insertions, 9 deletions

diff --git a/syz-manager/manager.go b/syz-manager/manager.go
index c5d865674..2db2551ed 100644
--- a/syz-manager/manager.go
+++ b/syz-manager/manager.go
@@ -242,15 +242,6 @@ func (mgr *Manager) runInstance(vmCfg *vm.Config, first bool) bool {
 		return false
 	}
 
-	// Run an aux command with best effort.
-	runCommand := func(cmd string) {
-		_, errc, err := inst.Run(10*time.Second, cmd)
-		if err == nil {
-			<-errc
-		}
-	}
-	runCommand("echo -n 0 > /proc/sys/debug/exception-trace")
-
 	// Leak detection significantly slows down fuzzing, so detect leaks only on the first instance.
 	leak := first && mgr.cfg.Leak