From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 9B7BF17B4E0 for ; Wed, 18 Sep 2024 10:34:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726655666; cv=none; b=c5zMhrDvsa1RvG+or7PAod8RLMetDgr8t1f0ChLMI52ArG4J2o6nzXHcAFl1BQVkTUStgXTRUdEBQHMxO4VSHtyoH7Q1wwY2ndY/5jMKCJR4f82X3l0u0nhwlABZR18cvzIT/0JBlVCB6Dx+OW5fEHKYR0g6ZskNF3Yz5LQr2AQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726655666; c=relaxed/simple; bh=Xz/P70dztk4pTRM2Nu+dD1GG7jljHNnM8F4TB/8wcX0=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=oyDstoTjJRyxoNJjQtp5HEZQdq/mLJufZGB4ElFAaf6wgof1M+TlbEfNYDJrHR+fL1lz7NN5CHvjJbOokqaiJBwc7j8ecvCFur7cZB+XErFodxnoxO3kisY3BYzUU+QWq2g/T6tCsKRPsWXkUF9icT6UvWV7NNigJQ4CdBXHF+c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=YRokE+kU; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="YRokE+kU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1726655663; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gwtyLChgJVgoa3fI0zoE+dagFr4Cxa13T7NXYF82EWQ=; b=YRokE+kUwzeO7Vbn61RL4SMAvc6IouBYDDosuGgxX46BD4QbprA7PajTj90qew92GLMnv6 FIh/PjQ8OXJMqGFbe5PMytXqGLyo0gWfmhRwJYqk9QDEWGGVW4HsvHBSGwXkoT4X3l5snX P1vF+57cXTB9sYQlWxNVtp9capDlS+w= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-212-2ePgcKwtPwaNLyieX90OPg-1; Wed, 18 Sep 2024 06:34:20 -0400 X-MC-Unique: 2ePgcKwtPwaNLyieX90OPg-1 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B9B9B19560B5; Wed, 18 Sep 2024 10:34:18 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.14]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id EE46B19560AA; Wed, 18 Sep 2024 10:34:14 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <202409131438.3f225fbf-oliver.sang@intel.com> <1263138.1726214359@warthog.procyon.org.uk> <20240913-felsen-nervig-7ea082a2702c@brauner> To: Oliver Sang Cc: dhowells@redhat.com, Christian Brauner , oe-lkp@lists.linux.dev, lkp@intel.com, Linux Memory Management List , "Jeff Layton" , netfs@lists.linux.dev, linux-fsdevel@vger.kernel.org Subject: Re: [linux-next:master] [netfs] a05b682d49: BUG:KASAN:slab-use-after-free_in_copy_from_iter Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2362634.1726655653.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Wed, 18 Sep 2024 11:34:13 +0100 Message-ID: <2362635.1726655653@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Does this: https://lore.kernel.org/linux-fsdevel/2280667.1726594254@warthog.procyon.o= rg.uk/T/#u [PATCH] cifs: Fix reversion of the iter in cifs_readv_receive() help? David