From: Herbert Xu <herbert@gondor.apana.org.au>
To: "Cabiddu, Giovanni" <giovanni.cabiddu@intel.com>
Cc: Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
Yosry Ahmed <yosry.ahmed@linux.dev>,
Kanchana P Sridhar <kanchana.p.sridhar@intel.com>,
Sergey Senozhatsky <senozhatsky@chromium.org>
Subject: Re: [v3 PATCH 5/8] crypto: acomp - Add request chaining and virtual addresses
Date: Fri, 21 Mar 2025 10:33:36 +0800 [thread overview]
Message-ID: <Z9zQALjYg7F_ZXUs@gondor.apana.org.au> (raw)
In-Reply-To: <Z9xPaQNIyFi9fiYe@gcabiddu-mobl.ger.corp.intel.com>
On Thu, Mar 20, 2025 at 05:24:57PM +0000, Cabiddu, Giovanni wrote:
>
> > +static int acomp_reqchain_finish(struct acomp_req_chain *state,
> > + int err, u32 mask)
> > +{
> > + struct acomp_req *req0 = state->req0;
> > + struct acomp_req *req = state->cur;
> > + struct acomp_req *n;
> > +
> > + acomp_reqchain_virt(state, err);
> > +
> > + if (req != req0)
> I'm hitting a NULL pointer dereference at this point as req0 is NULL.
Yes sorry, my testing was screwed up. When I thought I was testing
the chaining fallback path I was actually testing the shash
fall-through path.
I will resend these patches.
Thanks,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
next prev parent reply other threads:[~2025-03-21 2:33 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-09 2:43 [v3 PATCH 0/8] crypto: acomp - Add request chaining and virtual address support Herbert Xu
2025-03-09 2:43 ` [v3 PATCH 1/8] crypto: api - Add cra_type->destroy hook Herbert Xu
2025-03-09 2:43 ` [v3 PATCH 2/8] crypto: scomp - Remove tfm argument from alloc/free_ctx Herbert Xu
2025-03-09 2:43 ` [v3 PATCH 3/8] crypto: acomp - Move stream management into scomp layer Herbert Xu
2025-03-16 4:36 ` Eric Biggers
2025-03-16 4:42 ` Herbert Xu
2025-03-16 4:46 ` Herbert Xu
2025-03-16 4:44 ` Herbert Xu
2025-03-17 8:36 ` Herbert Xu
2025-03-09 2:43 ` [v3 PATCH 4/8] crypto: scomp - Disable BH when taking per-cpu spin lock Herbert Xu
2025-03-09 2:43 ` [v3 PATCH 5/8] crypto: acomp - Add request chaining and virtual addresses Herbert Xu
2025-03-16 4:49 ` Eric Biggers
2025-03-16 5:43 ` Herbert Xu
2025-03-16 6:50 ` Eric Biggers
2025-03-20 17:24 ` Cabiddu, Giovanni
2025-03-21 2:33 ` Herbert Xu [this message]
2025-03-24 9:39 ` Cabiddu, Giovanni
2025-03-09 2:43 ` [v3 PATCH 6/8] crypto: testmgr - Remove NULL dst acomp tests Herbert Xu
2025-03-09 2:43 ` [v3 PATCH 7/8] crypto: scomp - Remove support for most non-trivial destination SG lists Herbert Xu
2025-03-10 19:31 ` Dan Carpenter
2025-03-11 3:13 ` Herbert Xu
2025-03-11 3:16 ` Herbert Xu
2025-03-09 2:43 ` [v3 PATCH 8/8] crypto: scomp - Add chaining and virtual address support Herbert Xu
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