From 8607100a9b5c99736fa1fce3e0c6c624c189f4ec Mon Sep 17 00:00:00 2001
From: Qu Wenruo <quwenruo@cn.fujitsu.com>
Date: Tue, 30 Aug 2016 15:22:17 +0800
Subject: [PATCH] btrfs-progs: fuzz-test: Add test case for unaligned extent
 item

Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ added bko-NNN- prefix to the files ]
Signed-off-by: David Sterba <dsterba@suse.com>
---
 .../images/bko-155181-unaligned-extent-item.raw.txt      |   8 ++++++++
 .../images/bko-155181-unaligned-extent-item.raw.xz       | Bin 0 -> 3684 bytes
 2 files changed, 8 insertions(+)
 create mode 100644 tests/fuzz-tests/images/bko-155181-unaligned-extent-item.raw.txt
 create mode 100644 tests/fuzz-tests/images/bko-155181-unaligned-extent-item.raw.xz

diff --git a/tests/fuzz-tests/images/bko-155181-unaligned-extent-item.raw.txt b/tests/fuzz-tests/images/bko-155181-unaligned-extent-item.raw.txt
new file mode 100644
index 0000000..7f0b804
--- /dev/null
+++ b/tests/fuzz-tests/images/bko-155181-unaligned-extent-item.raw.txt
@@ -0,0 +1,8 @@
+URL: https://bugzilla.kernel.org/show_bug.cgi?id=155181
+Lukas Lueg 2016-08-28 10:52:32 UTC
+
+Created attachment 230891 [details]
+BTRFS-image that reaches abort() in btrfsck
+
+More news from the fuzzer. The attached image causes btrfsck to reach abort()
+in in cmds-check.c:add_tree_backref(); using btrfs-progs v4.7-42-g56e9586.
diff --git a/tests/fuzz-tests/images/bko-155181-unaligned-extent-item.raw.xz b/tests/fuzz-tests/images/bko-155181-unaligned-extent-item.raw.xz
new file mode 100644
index 0000000000000000000000000000000000000000..c401f2e575467fd33118e3e0dacc2e35636065f2
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-- 
2.7.4