From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [180.181.231.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 042BF1DD877; Fri, 10 Apr 2026 14:52:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=180.181.231.80 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775832767; cv=none; b=Zp5sLxWCSnGG4e60ijbK/MLz+ZzbwgYmbK+Tti3AMtKddu/QR5ufRhB6WGONxlsMHMiZbv6Ot0gCnFLiTWO1UY1DZNnRCyvKI6gbnu48XLJ9pIfjnqrBkW7kByzRkORPi6ib2x8iKP8CVXxcCwDpZCVTq2u2MOK7dz+hpWVbYZw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775832767; c=relaxed/simple; bh=4Y8ew7iAzGYo1xsFDDEr4uF92GPuWACkrxsTVwCawBM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=b9HHbRqjIGEOusC0ZriC1H1rgH9uqoawK5QdaYFoiS515Sq73E3qz1GkSWQOOyjeXOqaGYH5YUFmvACcI6KkB/Zg/+ymPa4k5oV/kBFFcyRO3Mhgh60+gutjybRufNGaGi8vEzM5koaONsZYHXFuXbx55f8QKpTJ9Ct15pcCQGI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b=DGnksAlX; arc=none smtp.client-ip=180.181.231.80 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b="DGnksAlX" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gondor.apana.org.au; s=h01; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:cc:to:subject:message-id:date: from:content-type:reply-to; bh=K8P0sXiqNKH95lwGaVsNzH2sZpDkCYRnB/vJsFTxNAw=; b=DGnksAlX3poThZtBsVC+W0ED28r+NEfZoQ2FVpmexVXKhoDSI2OgPcCSUp3LuWVOwAJmRUglqIX kD4fhWrR8b8WUO9xg0+82MVX2aFbUmwxJjUVtUgIdrxWzrcILRFQullP2JhSOAmuaSJPQt2V6zRLZ VXsz3q+babRLSuSDOSxvZT8MoMXdUv05NX1AZ48W9JygZDam9XDCKzx4X1NxfFkn2TCLxZpFDMrOs kY//eQlAl0QOPuE0mBMXjD3YmWUvwuCFYFO0oeXn2z5ZHDlwv3kU11ZQ715ts/IkD7NC1PQVgfPVd +mXaDMyttOaiwfClsZwaWO3Y6X9wdwf2QSGA==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1wBCoH-0058BN-0m; Fri, 10 Apr 2026 22:52:33 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Fri, 10 Apr 2026 22:52:32 +0800 Date: Fri, 10 Apr 2026 22:52:32 +0800 From: Herbert Xu To: Thorsten Leemhuis Cc: Taeyang Lee <0wn@theori.io>, Linux Crypto Mailing List , Eric Biggers , Linus Torvalds , Jakub Kicinski , Paolo Abeni , Greg KH , davem@davemloft.net, Brian Pak , Juno Im , Jungwon Lim , douzzer@mega.nu, Linux kernel regressions list Subject: Re: [PATCH] crypto: algif_aead - Revert to operating out-of-place Message-ID: References: <73ab5267-57b8-4394-9c10-4ee3bf92e444@leemhuis.info> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <73ab5267-57b8-4394-9c10-4ee3bf92e444@leemhuis.info> On Thu, Apr 09, 2026 at 05:24:49PM +0200, Thorsten Leemhuis wrote: > > This meanwhile became a664bf3d603dc3 ("crypto: algif_aead - Revert to > operating out-of-place") [v7.0-rc7] and according to Daniel Pouzzner > causes a regression reported here: > https://bugzilla.kernel.org/show_bug.cgi?id=221332 > > To quote: """Seeing Oopses and some kernel panics in 7.0_rc7 under > modest load, roughly 10% of test runs. Discovered by serendipity > running libkcapi test.sh to test our own crypto module (libwolfssl.ko), > then reproduced on native crypto to exclude us as the cause. Please try these patches which are in the queue: https://patchwork.kernel.org/project/linux-crypto/patch/adCAFOgQ0y_I7SC7@gondor.apana.org.au/ https://patchwork.kernel.org/project/linux-crypto/patch/adBbht8ERe0z-z3B@gondor.apana.org.au/ Both fix pre-existing bugs that were uncovered by the aformentioned change and syzbot. Thanks, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt