Re: [PATCH] crypto: algif_hash - Remove bogus SGL free on zero-length error path

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Subject: Re: [PATCH] crypto: algif_hash - Remove bogus SGL free on zero-length error path
From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date: Thu, 1 Feb 2024 13:53:31 +0800
Cc: syzbot+3266db0c26d1fbbe3abb@xxxxxxxxxxxxxxxxxxxxxxxxx, davem@xxxxxxxxxxxxx, linux-crypto@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx
In-reply-to: <Zbsw1WDUg8mJ5s9e@gondor.apana.org.au>
References: <CABOYnLx_8_TpFHS-nkrvF5dG_Ev6tgMi1dj_+4sSydM1wmD1XA@mail.gmail.com> <Zbsw1WDUg8mJ5s9e@gondor.apana.org.au>

Looks like this was picked up by syzbot too:

Reported-by: syzbot+3266db0c26d1fbbe3abb@xxxxxxxxxxxxxxxxxxxxxxxxx

Cheers,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

References:
- Re: [syzbot] [crypto?] KMSAN: uninit-value in af_alg_free_sg (2)
  - From: xingwei lee
- [PATCH] crypto: algif_hash - Remove bogus SGL free on zero-length error path
  - From: Herbert Xu

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