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 96F92CDB474 for ; Thu, 12 Oct 2023 22:54:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1443052AbjJLWyb (ORCPT ); Thu, 12 Oct 2023 18:54:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1443035AbjJLWy3 (ORCPT ); Thu, 12 Oct 2023 18:54:29 -0400 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A920CC for ; Thu, 12 Oct 2023 15:54:27 -0700 (PDT) Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-3af602b6512so2458423b6e.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=FO7tLfULnK72Kltf5AtWE3Y/OfA3BAXC3IctD5HV2TONPRSlTvp5jpm+MZ9gt0gj+I 32nPBbRLltUaK3ocAlTi1oIrde/hscCciJlRBpgRTdzeuguekAMpp5FD1CR2Txej5Kmg PqabIeJhh7cvJoXY7O0Dzng71KfcNswvuW2D5Zw5CpKQP3ckaaCVf6HlmIPSsAqnbPx1 R/eRWQ07nsXu0H93YK9V8s21BPevGbMkJ4QaXrH463wgGtRmqTaL0YCFxdRtkaMRZqTO 1AGmOuB0m/T1aGWTzxNveTjBWJt2hiKTVvljQUsPnpQsJEA8GJbyBEMEy5JpMTcSdSCR xl3A== X-Gm-Message-State: AOJu0YybnOmOZR/ygCWYR+Qh90RIpI/vZDi0PV/V7gAeZG3mgIygJLY4 Sw1jZjXX2RuikZcRsQFcBOv0Kh6ypg52SIoNMdKMDtljZeS0 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-media@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.