syz-cluster: set fuzzing_vms

a-nogikh · tarasmadan · commit 9dbff6462c26 · 2025-10-07T15:25:13.000Z
Otherwise reproductions sometimes take almost all VMs.
diff --git a/syz-cluster/pkg/fuzzconfig/patched.cfg b/syz-cluster/pkg/fuzzconfig/patched.cfg
@@ -3,6 +3,7 @@
     "target": "linux/amd64",
     "kernel_obj": "/patched/obj",
     "image": "/patched/image",
+    "fuzzing_vms": 3,
     "vm": {
       "count": 9,
       "kernel": "/patched/kernel"
diff --git a/syz-cluster/pkg/fuzzconfig/testdata/mixed/bpf_io_uring.patched.cfg b/syz-cluster/pkg/fuzzconfig/testdata/mixed/bpf_io_uring.patched.cfg
@@ -19,6 +19,7 @@
 	"cover_filter": {},
 	"raw_cover": false,
 	"reproduce": true,
+	"fuzzing_vms": 3,
 	"preserve_corpus": true,
 	"enable_syscalls": [
 		"bpf",
diff --git a/syz-cluster/pkg/fuzzconfig/testdata/singular/bpf.patched.cfg b/syz-cluster/pkg/fuzzconfig/testdata/singular/bpf.patched.cfg
@@ -19,6 +19,7 @@
 	"cover_filter": {},
 	"raw_cover": false,
 	"reproduce": true,
+	"fuzzing_vms": 3,
 	"preserve_corpus": true,
 	"enable_syscalls": [
 		"bpf",
diff --git a/syz-cluster/pkg/fuzzconfig/testdata/singular/default.patched.cfg b/syz-cluster/pkg/fuzzconfig/testdata/singular/default.patched.cfg
@@ -19,6 +19,7 @@
 	"cover_filter": {},
 	"raw_cover": false,
 	"reproduce": true,
+	"fuzzing_vms": 3,
 	"preserve_corpus": true,
 	"disable_syscalls": [
 		"perf_event_open*",
diff --git a/syz-cluster/pkg/fuzzconfig/testdata/singular/fs.patched.cfg b/syz-cluster/pkg/fuzzconfig/testdata/singular/fs.patched.cfg
@@ -19,6 +19,7 @@
 	"cover_filter": {},
 	"raw_cover": false,
 	"reproduce": true,
+	"fuzzing_vms": 3,
 	"preserve_corpus": true,
 	"enable_syscalls": [
 		"syz_mount_image",
diff --git a/syz-cluster/pkg/fuzzconfig/testdata/singular/io_uring.patched.cfg b/syz-cluster/pkg/fuzzconfig/testdata/singular/io_uring.patched.cfg
@@ -19,6 +19,7 @@
 	"cover_filter": {},
 	"raw_cover": false,
 	"reproduce": true,
+	"fuzzing_vms": 3,
 	"preserve_corpus": true,
 	"enable_syscalls": [
 		"io_uring_*",
diff --git a/syz-cluster/pkg/fuzzconfig/testdata/singular/kvm.patched.cfg b/syz-cluster/pkg/fuzzconfig/testdata/singular/kvm.patched.cfg
@@ -19,6 +19,7 @@
 	"cover_filter": {},
 	"raw_cover": false,
 	"reproduce": true,
+	"fuzzing_vms": 3,
 	"preserve_corpus": true,
 	"enable_syscalls": [
 		"openat$kvm",
diff --git a/syz-cluster/pkg/fuzzconfig/testdata/singular/net.patched.cfg b/syz-cluster/pkg/fuzzconfig/testdata/singular/net.patched.cfg
@@ -19,6 +19,7 @@
 	"cover_filter": {},
 	"raw_cover": false,
 	"reproduce": true,
+	"fuzzing_vms": 3,
 	"preserve_corpus": true,
 	"enable_syscalls": [
 		"accept",
