From db7957bc09bf5715d33e4c56b8614579aa94000a Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 23 Jul 2018 20:37:19 +0200
Subject: pkg/report: add format for akaros warnings

---
 pkg/report/akaros.go                | 23 +++++++++++++++++++++++
 pkg/report/testdata/akaros/report/8 | 25 +++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 pkg/report/testdata/akaros/report/8

(limited to 'pkg')

diff --git a/pkg/report/akaros.go b/pkg/report/akaros.go
index 733532079..24bf5eedc 100644
--- a/pkg/report/akaros.go
+++ b/pkg/report/akaros.go
@@ -150,6 +150,7 @@ var akarosStackParams = &stackParams{
 		"mon_backtrace",
 		"monitor",
 		"_panic",
+		"_warn",
 	},
 }
 
@@ -186,4 +187,26 @@ var akarosOopses = []*oops{
 		},
 		[]*regexp.Regexp{},
 	},
+	&oops{
+		[]byte("kernel warning"),
+		[]oopsFormat{
+			{
+				title: compile("kernel warning at {{SRC}}, from core [0-9]+"),
+				fmt:   "kernel warning in %[2]v",
+				stack: &stackFmt{
+					parts: []*regexp.Regexp{
+						akarosBacktraceRe,
+						parseStackTrace,
+					},
+				},
+			},
+			{
+				title:        compile("kernel warning"),
+				fmt:          "kernel warning",
+				noStackTrace: true,
+				corrupted:    true,
+			},
+		},
+		[]*regexp.Regexp{},
+	},
 }
diff --git a/pkg/report/testdata/akaros/report/8 b/pkg/report/testdata/akaros/report/8
new file mode 100644
index 000000000..2c01b9ca3
--- /dev/null
+++ b/pkg/report/testdata/akaros/report/8
@@ -0,0 +1,25 @@
+TITLE: kernel warning in statcheck
+
+kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 213, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 
+
+Stack Backtrace on Core 2:
+
+#01 [<0xffffffffc200a2dc>] in backtrace
+
+#02 [<0xffffffffc2009b94>] in _warn
+
+#03 [<0xffffffffc2034c5d>] in statcheck
+
+#04 [<0xffffffffc203df08>] in validstat
+
+#05 [<0xffffffffc203ef6e>] in sysfwstat
+
+#06 [<0xffffffffc2055cc0>] in sys_fwstat
+
+#07 [<0xffffffffc2059459>] in syscall
+
+#08 [<0xffffffffc2059624>] in run_local_syscall
+
+#09 [<0xffffffffc2059b59>] in prep_syscalls
+
+#10 [<0xffffffffc20ab41a>] in sysenter_callwrapper
-- 
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