From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B03BFE3 for ; Sun, 10 Dec 2023 21:37:07 -0800 (PST) Received: by mail-oo1-f71.google.com with SMTP id 006d021491bc7-590b580ae39so2264734eaf.3 for ; Sun, 10 Dec 2023 21:37:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702273027; x=1702877827; 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=dJbhLWpc9OcAqNfWslnsCcj4qPU1N90g91QqdKjuBf8=; b=T26NPrf8XfxdcFHsnFmYlfVkTnW9dZw3hwQ5OSiH+u00nGxeL750nxR5WZxs6jV0i4 +tNs/9GFq4B+fSj1DJQcNM0B/FFAlka6pwOiGxxIusj1f3UmzjvsRG0yChaJEhhS7r2S XdA0DLmCBR6UxA+XiRe4BKS8m3VZeoSjQkuCtpYmNMi+M+KmgmvBPgz9blyEzs4g/0a2 NLi5mu4vAzaEJtKB5nA6YypAvKVOMZnsvdIp7gCOHjKrQxPltz7BjoE1VTotF7xnDi5J FdePxQxuuFvAjCuQwF9CKiMlik98hp3aTU+/DfUEFWl/1dZI1oJjlZSN9wGAc0/J5TvV adtQ== X-Gm-Message-State: AOJu0YzkbJsM3LPNpFqODdGluurOfuV0U9+Fm20j4SZN5A1RMQcUA0R9 8mDnM3aL21KTq25XTMg2mikYtVeMW5AK/Pil/LyN7LdtYSxS X-Google-Smtp-Source: AGHT+IF0QKBJHNms6LBgAbPwdjaDNpi+9qFHPWR90i5Swotv9xAtzPKQBk0NY3XZAQo+zgWzoWm3AGQ20nIPV55fiqKeJNgwSrc3 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a4a:3146:0:b0:590:7a45:da4c with SMTP id v6-20020a4a3146000000b005907a45da4cmr2707681oog.1.1702273027022; Sun, 10 Dec 2023 21:37:07 -0800 (PST) Date: Sun, 10 Dec 2023 21:37:06 -0800 In-Reply-To: <000000000000ffc87a06086172a0@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000162818060c3553cc@google.com> Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Read in ptp_release From: syzbot To: davem@davemloft.net, eadavis@qq.com, hdanton@sina.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, reibax@gmail.com, richardcochran@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 1bea2c3e6df8caf45d18384abfb707f47e9ff993 Author: Edward Adam Davis Date: Tue Nov 7 08:00:41 2023 +0000 ptp: fix corrupted list in ptp_open bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=145ba76ce80000 start commit: 6bc986ab839c Merge tag 'nfs-for-6.7-1' of git://git.linux-.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=1ffa1cec3b40f3ce dashboard link: https://syzkaller.appspot.com/bug?extid=8a676a50d4eee2f21539 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17cc14a8e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11ade40f680000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ptp: fix corrupted list in ptp_open For information about bisection process see: https://goo.gl/tpsmEJ#bisection