From f3819cab601e2cd12383bf4e307988c3e3732dd4 Mon Sep 17 00:00:00 2001
From: Andrei Vagin <avagin@google.com>
Date: Thu, 21 Apr 2022 17:09:46 -0700
Subject: report: report fuzzer fatal errors

Signed-off-by: Andrei Vagin <avagin@google.com>
---
 pkg/log/log.go                   |  4 ++--
 pkg/report/report.go             | 13 +++++++++++++
 pkg/report/testdata/all/report/5 |  4 ++++
 3 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 pkg/report/testdata/all/report/5

(limited to 'pkg')

diff --git a/pkg/log/log.go b/pkg/log/log.go
index b21ced9a6..a3ff96696 100644
--- a/pkg/log/log.go
+++ b/pkg/log/log.go
@@ -94,11 +94,11 @@ func Logf(v int, msg string, args ...interface{}) {
 }
 
 func Fatal(err error) {
-	golog.Fatal(err)
+	golog.Fatal("SYZFATAL: ", err)
 }
 
 func Fatalf(msg string, args ...interface{}) {
-	golog.Fatalf(msg, args...)
+	golog.Fatalf("SYZFATAL: "+msg, args...)
 }
 
 type VerboseWriter int
diff --git a/pkg/report/report.go b/pkg/report/report.go
index c431236a1..c6bebdfb9 100644
--- a/pkg/report/report.go
+++ b/pkg/report/report.go
@@ -758,6 +758,19 @@ var commonOopses = []*oops{
 		},
 		[]*regexp.Regexp{},
 	},
+	{
+		// Errors produced by log.Fatal functions.
+		[]byte("SYZFATAL:"),
+		[]oopsFormat{
+			{
+				title:        compile("SYZFATAL:(.*)()"),
+				alt:          []string{"SYZFATAL%[2]s"},
+				fmt:          "SYZFATAL:%[1]v",
+				noStackTrace: true,
+			},
+		},
+		[]*regexp.Regexp{},
+	},
 	{
 		[]byte("panic:"),
 		[]oopsFormat{
diff --git a/pkg/report/testdata/all/report/5 b/pkg/report/testdata/all/report/5
new file mode 100644
index 000000000..797dd5456
--- /dev/null
+++ b/pkg/report/testdata/all/report/5
@@ -0,0 +1,4 @@
+TITLE: SYZFATAL: executor NUM failed NUM times: call NUM/NUM/NUM: signal overflow: ADDR/ADDR
+ALT: SYZFATAL
+
+2022/04/21 07:35:27 SYZFATAL: executor 0 failed 11 times: call 15/15/3356: signal overflow: 808464432/16776764
-- 
cgit mrf-deployment