From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3AD3D168 for ; Wed, 21 Jul 2021 16:53:14 +0000 (UTC) Received: by mail-io1-f69.google.com with SMTP id i9-20020a0566021349b02904df6556dad4so2020175iov.0 for ; Wed, 21 Jul 2021 09:53:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=gxyqQvbXalzs54ThUrwETt9kFkgligD2HIuxmfdETBQ=; b=qJX7ce0N7K3mXiQ5gqnYZxeuGPFV50/GRUUA0mj8anzB4x2K3zwiaMRqJyp7qo7Rgl 5LnQJ2N9J8VuvvhRCb4tT3bmzaBdBWM845ButiZ7HDaxV82uZxDPikW2ElsLkvsmyfDf owuIP9BdAWFj3gxDDMEWo+agwB5uuznNxOjGLvfJoMJJ1JIf+xI1+etLrPRiykf9GEJY a9XGBhvTgPqIiXXMTDEd1pQE0rDOqyfksN9kHxyXJHzryPryQ+fh9uCCCT8eFlAHJjAz YcsWQLx0IE1b7jM6iVR+iZvixwVWMBrLe7e/4OjWRvi8Zm7OC9WFuI/HgfJ9cIk6of4V CpHA== X-Gm-Message-State: AOAM530BpyYA5dhS6OGY2U1uc0J2cVfR/qLvgp037/iRurJ4fLfpSUBq 0jHkdpepocd3Q/wg8oDGkgAbq06vsU9ALSVIeiWDFGfcsoAW X-Google-Smtp-Source: ABdhPJxs3YL4DMoh9YXP6oKHGFZzawFBVEXzfEdTgQWajC/iEbeG9HpwgfC30tgN/zbRaL9qcDCGYWliT+MBKtJAOlkNt/LCBF2o Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:b111:: with SMTP id t17mr25820868ilh.208.1626886393308; Wed, 21 Jul 2021 09:53:13 -0700 (PDT) Date: Wed, 21 Jul 2021 09:53:13 -0700 In-Reply-To: <20210721125710.1a1c041f@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000902d5d05c7a50171@google.com> Subject: Re: [syzbot] KASAN: slab-out-of-bounds Read in do_wait_for_common From: syzbot To: Larry.Finger@lwfinger.net, florian.c.schilhabel@googlemail.com, gregkh@linuxfoundation.org, hridayhegde1999@gmail.com, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, paskripkin@gmail.com, rkovhaev@gmail.com, straube.linux@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+cc699626e48a6ebaf295@syzkaller.appspotmail.com Tested on: commit: 8cae8cd8 seq_file: disallow extremely large seq buffer.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=300aea483211c875 dashboard link: https://syzkaller.appspot.com/bug?extid=cc699626e48a6ebaf295 compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.1 patch: https://syzkaller.appspot.com/x/patch.diff?x=1174d0d4300000 Note: testing is done by a robot and is best-effort only.