From 016bad281df95fbcc9fb1f4781b53f89a749b4e1 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 10 Oct 2016 18:08:07 +0200
Subject: report: support more error messages

---
 report/report.go      | 16 ++++++++++++++++
 report/report_test.go | 16 ++++++++++++++++
 2 files changed, 32 insertions(+)

(limited to 'report')

diff --git a/report/report.go b/report/report.go
index 8aa3be076..28159067a 100644
--- a/report/report.go
+++ b/report/report.go
@@ -57,6 +57,22 @@ var oopses = []*oops{
 				compile("BUG: soft lockup"),
 				"BUG: soft lockup",
 			},
+			{
+				compile("BUG: .*still has locks held!(?:.*\\n)+.*{{PC}} +{{FUNC}}"),
+				"BUG: still has locks held in %[1]v",
+			},
+			{
+				compile("BUG: Bad rss-counter state"),
+				"BUG: Bad rss-counter state",
+			},
+			{
+				compile("BUG: non-zero nr_ptes on freeing mm"),
+				"BUG: non-zero nr_ptes on freeing mm",
+			},
+			{
+				compile("BUG: non-zero nr_pmds on freeing mm"),
+				"BUG: non-zero nr_pmds on freeing mm",
+			},
 		},
 	},
 	&oops{
diff --git a/report/report_test.go b/report/report_test.go
index b04cfb38e..118afffd4 100644
--- a/report/report_test.go
+++ b/report/report_test.go
@@ -148,6 +148,22 @@ net/core/filter.c:1917 suspicious rcu_dereference_protected() usage!
 other info that might help us debug this:
 `: `suspicious RCU usage at net/core/filter.c:1917`,
 
+		`
+[   80.586804] =====================================
+[   80.587241] [ BUG: syz-executor/13525 still has locks held! ]
+[   80.587792] 4.8.0+ #29 Not tainted
+[   80.588114] -------------------------------------
+[   80.588585] 1 lock held by syz-executor/13525:
+[   80.588975]  #0:  (&pipe->mutex/1){+.+.+.}, at: [<ffffffff81844c8b>] pipe_lock+0x5b/0x70
+[   80.589809] 
+[   80.589809] stack backtrace:
+[   80.590236] CPU: 2 PID: 13525 Comm: syz-executor Not tainted 4.8.0+ #29
+`: `BUG: still has locks held in pipe_lock`,
+
+		`
+[ 2569.618120] BUG: Bad rss-counter state mm:ffff88005fac4300 idx:0 val:15
+`: `BUG: Bad rss-counter state`,
+
 		`
 [    4.556968] ================================================================================
 [    4.556972] UBSAN: Undefined behaviour in drivers/usb/core/devio.c:1517:25
-- 
cgit mrf-deployment