On Tue, May 02, 2017 at 03:36:09PM +0800, Lu Fengqi wrote:
> Fuzzed image bko-161821.raw cause btrfs check to get segmentation fault.
>
> The function check_owner_ref attempts to access a non-exist quota tree
> when dealing with extent_item [4198400 4096] in the corrupted filesystem.
>
> The
Fuzzed image bko-161821.raw cause btrfs check to get segmentation fault.
The function check_owner_ref attempts to access a non-exist quota tree
when dealing with extent_item [4198400 4096] in the corrupted filesystem.
The function btrfs_new_fs_info always allocate memory for
fs_info->quota_root
