From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1CF40CDB474 for ; Thu, 12 Oct 2023 22:54:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1443054AbjJLWyb (ORCPT ); Thu, 12 Oct 2023 18:54:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1442450AbjJLWy3 (ORCPT ); Thu, 12 Oct 2023 18:54:29 -0400 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 182D6C9 for ; Thu, 12 Oct 2023 15:54:27 -0700 (PDT) Received: by mail-oi1-f199.google.com with SMTP id 5614622812f47-3af602b6512so2458424b6e.0 for ; Thu, 12 Oct 2023 15:54:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697151266; x=1697756066; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=gb4GepxVdDqnOhbaVFfKyJNSNxiwxVpwbYv24b5W+rg=; b=JsuoiL+ryfX62d47RyyH7CbmAzGX8TKFo9TwmiJK/bofB5VMI1Hwkryq+8QOR+w3oS cKNAhCjnJjgFHyi8/q5obOL1Csto81lMYVrHkS6ZtyAojxUxdKW3u8c19AbAYFRrJN3l 8xo6wo8ZBsRK7hoQLwVXeoSDd/B3uPRkPamnBqtyN+VHKQtx3LO1kWH2+U7u5twLq4C8 0S3/AFiMJmwM8LrwbF1DI2FRjgmiCckOyMcO+jZWQigBN/h0QJfJDrVxhlFJIu3XVkuJ pggdYOdTTbyVDjcgzoemL8Y9B1+s107sn6hudU7MtLhr4CuuVhAeBeTe3+JcqBS8XqX1 risQ== X-Gm-Message-State: AOJu0YysD16Hb+lIvODfcPj94gxx20FLHV8dPipZy+IbNa60mqe98Ndg 3R2cIVoK82kIOP0vduUl85EFssFy7eEqgCXf0HolL8lTZwPu X-Google-Smtp-Source: AGHT+IFiFZCMZCnrYzOGO0I8ReDLC4j6yQVUiDVIELqVouH34B2TrIHyrLW5aeNBURvFTdw4IZu44eAbjHQFOC1ShPajiGKi6zhk MIME-Version: 1.0 X-Received: by 2002:a05:6808:1916:b0:3ae:2024:837d with SMTP id bf22-20020a056808191600b003ae2024837dmr13564961oib.8.1697151266486; Thu, 12 Oct 2023 15:54:26 -0700 (PDT) Date: Thu, 12 Oct 2023 15:54:26 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005e814006078cd293@google.com> Subject: Re: [syzbot] [usb?] [pvrusb2?] KASAN: slab-use-after-free Read in pvr2_context_set_notify From: syzbot To: isely@pobox.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-usb@vger.kernel.org, mchehab@kernel.org, pvrusb2@isely.net, ricardo@marliere.net, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+621409285c4156a009b3@syzkaller.appspotmail.com Tested on: commit: ce9ecca0 Linux 6.6-rc2 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git console output: https://syzkaller.appspot.com/x/log.txt?x=10be5209680000 kernel config: https://syzkaller.appspot.com/x/.config?x=59eae8406319284a dashboard link: https://syzkaller.appspot.com/bug?extid=621409285c4156a009b3 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=131dd84d680000 Note: testing is done by a robot and is best-effort only.