From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 4B65A1B4F08 for ; Sat, 11 Jan 2025 22:45:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736635506; cv=none; b=IdNot9HW3seJeqnpulYhHoyruqcl78ljrvi+YRWjTYZKyj9r79WrQZChXFn1DflqSxF5IFbV3Dmf4N2i0tUe6CXOM4fDlG4ekk/Q+lUkiVbrwBJ/gHwiBANMwqGxy6ljUOzDBsM5dvpUx30GwL4AjwprLZiA0ptAhaQz7HVHM6Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736635506; c=relaxed/simple; bh=I/t4HzP7JvGZfymCv8KANa84CYl1N+w1EwDxNWPgSRw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=I2hgF5yQaVs9fTktNwtKJm5SwkNGow9SPKULal/lTy/Hf9bVTz4v/+SOqtXwmUoaaJMQrMF6D77DiI+MQXRHjHPsrcjLdos2f31TuylSZwsLWkn54/nBuvn9hJAsWJEu7e9g2qGoMbQep3Pc6Kq4M0v1n4tcMEkfmJmKCZeX+sY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-3cde3591dbfso26304145ab.0 for ; Sat, 11 Jan 2025 14:45:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736635504; x=1737240304; 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=yeeEWk131yxRbIgE2xXNJePOQXqyld73/cbQYA7XEDQ=; b=PxmrFecZsCYTV3g8drisT0FyXLTN7ag9kW8zEE7g0qLgJerMy8y7vsNml3qRuHzRVc ejFIjNYc4v/Hc+aU8EBwxqb0FRSB3ZJTz/7jN9nPbj5Y3FIOaaOOVWBm4sUxT8QPe2ft nIjv+VNWrN9pJg/aG+K8mNXgUAPabMsAgXkIrpTtmpLLLFmiej/7zo8l6TTY00iWQZWh PnfxnXiRNq8xIOWrnh6ovdMa7SbEB5VEld4nhXLxWKLwA0iwLLjzyWQ787HWJyQsxceq v0r9ptDDx9UPw8Y5lA9vxog+uXKdYqNuNmEinsuYpIfI9QUU/nj/qwtQmBtTacmTZWmW G78g== X-Forwarded-Encrypted: i=1; AJvYcCU+7hSjPypuSSsCtQrsqJhX45VSsl+xPdyP2/R8Oxlpv65y+OQ/blIOgWXdB47ZfBi7+/xmkNZvh7T+3Ic=@vger.kernel.org X-Gm-Message-State: AOJu0YwD2kXvP9Kv56jWBrC7vQ4KrvI/O8ZM/inaqVrtYDRgIE4h+sfe yj2sW4ZqdigET4kTWIsomrJoPsJdahX/HMRsQIohD/ubjjtvBpl5LJ7CKE/Ka0+H1yZT7IJ4vAT HyGpu3iguFbFDePymSOAlnk70kaxAeDE1dDN3ovOVqT1khn1uRg9hqSo= X-Google-Smtp-Source: AGHT+IGgYnr2aK58zyPoe7kPgI5F1zFrn+26lYL99bNEfxIL4tAac8Wv3TYSkuv8UV/wx6td9RraV046QFfcZm1QpWVUgt1O7mzn Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c2f:b0:3a7:e8df:3fcb with SMTP id e9e14a558f8ab-3ce4b095fefmr73160905ab.7.1736635504460; Sat, 11 Jan 2025 14:45:04 -0800 (PST) Date: Sat, 11 Jan 2025 14:45:04 -0800 In-Reply-To: <66fdb6be.050a0220.40bef.0024.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6782f470.050a0220.216c54.0027.GAE@google.com> Subject: Re: [syzbot] [kernel?] KASAN: slab-use-after-free Read in binder_release_work From: syzbot To: aardelean@baylibre.com, aliceryhl@google.com, arve@android.com, brauner@kernel.org, cmllamas@google.com, gregkh@linuxfoundation.org, hdanton@sina.com, joel@joelfernandes.org, jonathan.cameron@huawei.com, linux-kernel@vger.kernel.org, maco@android.com, nuno.sa@analog.com, surenb@google.com, syzkaller-bugs@googlegroups.com, tkjos@android.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 7e20434cbca814cb91a0a261ca0106815ef48e5f Author: Carlos Llamas Date: Thu Sep 26 23:36:14 2024 +0000 binder: fix freeze UAF in binder_release_work() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1380f218580000 start commit: 3e5e6c9900c3 Merge tag 'nfsd-6.12-3' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=cf5329baa0b5a257 dashboard link: https://syzkaller.appspot.com/bug?extid=9ba7a8cdae0440edd57b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1245faa7980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=105db630580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: binder: fix freeze UAF in binder_release_work() For information about bisection process see: https://goo.gl/tpsmEJ#bisection