The following test failed becasuse share_data_ref be added into
extent_cache when deal with root tree node.
$sudo TEST=003\* make test-fuzz
cmds-check.c:5660: check_owner_ref: BUG_ON `rec->is_root` triggered, value 1
/home/adam/btrfs/btrfs-progs/btrfs[0x46a43b]
/home/adam/btrfs/btrfs-progs/btrfs[0x46a529]
/home/adam/btrfs/btrfs-progs/btrfs[0x479e55]
/home/adam/btrfs/btrfs-progs/btrfs[0x47af81]
/home/adam/btrfs/btrfs-progs/btrfs[0x47f69e]
/home/adam/btrfs/btrfs-progs/btrfs[0x484680]
/home/adam/btrfs/btrfs-progs/btrfs[0x484cb9]
/home/adam/btrfs/btrfs-progs/btrfs[0x4884f9]
/home/adam/btrfs/btrfs-progs/btrfs(cmd_check+0xb53)[0x48b7c3]
/home/adam/btrfs/btrfs-progs/btrfs(main+0x127)[0x40b39d]
/lib64/libc.so.6(__libc_start_main+0xea)[0x7f9ac76db03a]
/home/adam/btrfs/btrfs-progs/btrfs(_start+0x2a)[0x40ac9a]
failed (ignored, ret=134): /home/adam/btrfs/btrfs-progs/btrfs check --check-data-csum /home/adam/btrfs/btrfs-progs/tests/fuzz-tests/images/bko-156731.raw.restored
mayfail: returned code 134 (SIGABRT), not ignored
test failed for case 003-multi-check-unmounted
Signed-off-by: Gu Jinxiang <gujx@xxxxxxxxxxxxxx>
---
cmds-check.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/cmds-check.c b/cmds-check.c
index 5c822b84..71b15de4 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -8018,6 +8018,14 @@ static int run_next_block(struct btrfs_root *root,
}
if (key.type == BTRFS_SHARED_DATA_REF_KEY) {
struct btrfs_shared_data_ref *ref;
+ if (root->root_key.objectid !=
+ BTRFS_EXTENT_TREE_OBJECTID) {
+ error(
+ "invaild location of share_data_ref [%d %d] root %d",
+ key.objectid, key.offset,
+ root->root_key.objectid);
+ continue;
+ }
ref = btrfs_item_ptr(buf, i,
struct btrfs_shared_data_ref);
add_data_backref(extent_cache,
--
2.14.3
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