Messages in this thread | | | Subject | Re: [PATCH 4/6] staging: erofs: avoid loop in submit chains | From | Chao Yu <> | Date | Mon, 19 Aug 2019 22:50:18 +0800 |
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On 2019-8-19 18:34, Gao Xiang wrote: > As reported by erofs-utils fuzzer, 2 conditions > can happen in corrupted images, which can cause > unexpected behaviors. > - access the same pcluster one more time; > - access the tail end pcluster again, e.g. > _ access again (will trigger tail merging) > | > 1 2 3 1 2 -> 1 2 3 1 > |_ tail end of the chain \___/ (unexpected behavior) > Let's detect and avoid them now. > > Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
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