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 9A32FC64ED6 for ; Mon, 27 Feb 2023 02:26:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231578AbjB0C0P (ORCPT ); Sun, 26 Feb 2023 21:26:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231577AbjB0CZt (ORCPT ); Sun, 26 Feb 2023 21:25:49 -0500 Received: from mail-ot1-x346.google.com (mail-ot1-x346.google.com [IPv6:2607:f8b0:4864:20::346]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B502E1C33C for ; Sun, 26 Feb 2023 18:22:45 -0800 (PST) Received: by mail-ot1-x346.google.com with SMTP id x10-20020a056830408a00b0068db8db7c5aso3001859ott.11 for ; Sun, 26 Feb 2023 18:22:45 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=9JYCCskFnp7QyaLNJ6Djjzn0I9pptPSNc5U+/Y/HrfY=; b=d7CCr0heQPB1Ae8vKOy4VkoBw2WA1tNM2O7Bx0A4BJ07K6Nxh3o6FQFcIqpMtSgJln MYcpIWqP+0ezpXt9uiJUQitX88K9X67C0IeZtQ/LBDbIXjnGRZA2qm+nXQrYQF2nlsUh jGVvq96mizDJI2Nx1cK3ih5Ty/R7wTDaccjsdKsD1FCjnmt1VTrOzJwzdP/R7HbciL6d ayQL1krJ8LAu/TZN+6tB3wcZQArAKVmVGIrmgjMdojAtcRokDGC8DzHFRoTtApe1G3EK JMZohMd8yQ7n2+3bpxGo0s+UsL/BQqmaGsK/w72Ze5XNokXT8Gjh22/d1uw0Kn/g+jzA y49g== X-Gm-Message-State: AO0yUKVFjz92+OkHCVy8wIFfm+XZ4LGo99wAgi+2ptDDMqjQLD96eVbb 2T/z+P/kKTokbUHZyz7fTKhtIIDFx/HTTxYVy+qAmn/zaZFi X-Google-Smtp-Source: AK7set8TubHHC8kq376JMKk9Dw/Kj2SbNLReIaLtnw9aCa5Lg4QAdSuM7ghwq2ss7FWKssfzGshuD7m68KYp2OPOLUevvtJuVGYZ MIME-Version: 1.0 X-Received: by 2002:a02:a15e:0:b0:3c5:19e6:b532 with SMTP id m30-20020a02a15e000000b003c519e6b532mr9133099jah.6.1677463640054; Sun, 26 Feb 2023 18:07:20 -0800 (PST) Date: Sun, 26 Feb 2023 18:07:20 -0800 In-Reply-To: <0000000000001c7bf005f549b59d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000063a01505f5a4f0a6@google.com> Subject: Re: [syzbot] [media?] WARNING in smsusb_term_device From: syzbot To: duoming@zju.edu.cn, hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit ebad8e731c1c06adf04621d6fd327b860c0861b5 Author: Duoming Zhou Date: Mon Jan 23 02:04:38 2023 +0000 media: usb: siano: Fix use after free bugs caused by do_submit_urb bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1687af1cc80000 start commit: 8232539f864c Add linux-next specific files for 20230225 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=1587af1cc80000 console output: https://syzkaller.appspot.com/x/log.txt?x=1187af1cc80000 kernel config: https://syzkaller.appspot.com/x/.config?x=4fe68735401a6111 dashboard link: https://syzkaller.appspot.com/bug?extid=40ac6e73326e79ee8ecb syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13ba7cb0c80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16734964c80000 Reported-by: syzbot+40ac6e73326e79ee8ecb@syzkaller.appspotmail.com Fixes: ebad8e731c1c ("media: usb: siano: Fix use after free bugs caused by do_submit_urb") For information about bisection process see: https://goo.gl/tpsmEJ#bisection