Re: [PATCH 1/6] staging: erofs: some compressed cluster should be submitted for corrupted images

From: Chao Yu
Date: Mon Aug 19 2019 - 10:36:29 EST

On 2019-8-19 18:34, Gao Xiang wrote:
> As reported by erofs_utils fuzzer, a logical page can belong
> to at most 2 compressed clusters, if one compressed cluster
> is corrupted, but the other has been ready in submitting chain.
> The chain needs to submit anyway in order to keep the page
> working properly (page unlocked with PG_error set, PG_uptodate
> not set).
> Let's fix it now.
> Fixes: 3883a79abd02 ("staging: erofs: introduce VLE decompression support")
> Cc: <stable@xxxxxxxxxxxxxxx> # 4.19+
> Signed-off-by: Gao Xiang <gaoxiang25@xxxxxxxxxx>

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>