From: "Cabiddu, Giovanni" <giovanni.cabiddu@intel.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
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: Mon, 24 Mar 2025 09:39:53 +0000 [thread overview]
Message-ID: <Z+EoaVTA4xEtECfp@gcabiddu-mobl.ger.corp.intel.com> (raw)
In-Reply-To: <Z9zQALjYg7F_ZXUs@gondor.apana.org.au>
On Fri, Mar 21, 2025 at 10:33:36AM +0800, Herbert Xu wrote:
> 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.
No problem. The set fix that you sent, "Fix synchronous fallback path for
request chaining", resolved the issue.
Thanks,
--
Giovanni
next prev parent reply other threads:[~2025-03-24 9:40 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
2025-03-24 9:39 ` Cabiddu, Giovanni [this message]
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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