From 0fb38ef4961fe05aeb4b2172762b4d2171e5d537 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Fri, 6 Jul 2018 16:35:21 +0200
Subject: [PATCH] pkg/report: detect fuchsia double faults

---
 pkg/report/fuchsia.go                |  3 +++
 pkg/report/testdata/fuchsia/report/7 | 22 ++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 pkg/report/testdata/fuchsia/report/7

diff --git a/pkg/report/fuchsia.go b/pkg/report/fuchsia.go
index e5d6d1f9..68d0aa9a 100644
--- a/pkg/report/fuchsia.go
+++ b/pkg/report/fuchsia.go
@@ -98,6 +98,9 @@ func (ctx *fuchsia) Parse(output []byte) *Report {
 		if bytes.Contains(line, []byte("recursion in interrupt handler")) {
 			rep.Title = "recursion in interrupt handler"
 		}
+		if bytes.Contains(line, []byte("double fault")) {
+			rep.Title = "double fault"
+		}
 		if match := zirconRIP.FindSubmatchIndex(line); match != nil {
 			ctx.processPC(rep, symb, line, match, false, &where)
 		} else if match := zirconBT.FindSubmatchIndex(line); match != nil {
diff --git a/pkg/report/testdata/fuchsia/report/7 b/pkg/report/testdata/fuchsia/report/7
new file mode 100644
index 00000000..4941eae0
--- /dev/null
+++ b/pkg/report/testdata/fuchsia/report/7
@@ -0,0 +1,22 @@
+TITLE: double fault
+
+ZIRCON KERNEL PANIC
+
+UPTIME: 134863ms
+BUILDID git-5f588306b2998fea1c021f992444971b1ce92581
+
+dso: id=c9e63845b8cc355bb42713bfb8eec04942ec7bcd base=0xffffffff00100000 name=zircon.elf
+stopping other cpus
+halting cpu 1
+vector 8
+double fault, halting
+ CS:                0x33 RIP:     0x2c3a222b7a30 EFL:            0x10202 CR2: 0xfffffffffffffff8
+ RAX:                  0 RBX:                  0 RCX:                  0 RDX:                  0
+ RSI:                  0 RDI:                  0 RBP:                  0 RSP:                  0
+  R8:                  0  R9:                  0 R10:                  0 R11:                  0
+ R12:                  0 R13:                  0 R14:                  0 R15:                  0
+errc:                  0
+platform_halt suggested_action 0 reason 9
+Halting...
+Halted
+entering panic shell loop