From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 198342F6184 for ; Tue, 23 Sep 2025 11:44:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758627845; cv=none; b=fuoanB50AQ0T/eODaTdvpo2zm/PAudLvJ4mHzEiv+ivhbr0Q1jHB4E1kAx2PNutNlwfkiTjunBMiti5nWVbWH13w9e6XzkTgf7u0F5nv4wfydWmJYA13Eu1Up7e1epDD3jG+3vlXpEWLyjmxCHsv9BdShdY3HSghuz8vI9xaJIo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758627845; c=relaxed/simple; bh=MjgUiv1hiBVmGYAWbKukWHwYzxXC3U5WUKEUQFe8mHw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Lb1VGSOsolRLamNV+Oo12eSfPNvQB3DRTkLm2iBTYO8qnWcYPF8wEh7ji9EXBogaFU9jTOeb4lWfUorD5SxkIraLJmEMjhnDdRVi3ecoF8Iio6ZBymYNMGNGpgpMjzQ+lLeDyy6zERNbDxfS8hU9WfBXIxvo0snHX7jU2/vRtGE= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-4257e203f14so40774215ab.2 for ; Tue, 23 Sep 2025 04:44:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758627843; x=1759232643; 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=WQVvBj5uZq6uuQ1nu4UWRVsR/gDk+9EG2enfLEYGBRo=; b=g88eZlVKOM6l3gh3cCBSGkZiGK4q9T41bKiQX7RQ8gEZjtDR67bmBBszKRowMrsIsk 9tkMlVUihGfhi3IQmhuCeqhKj1kTMKmC+VVWdEgEQYqOkl4IF1/BYHiv7ZTWKNCCoIr+ XwoulEsduASBQhtohwbyJZDJxBJJ3Df4mQ3/1FTAqUranN2lZAbfBei1dMZGks5peN9n jGWKLTHwEZLjKt81Je3wHZh32sg7PAqzOD5HKuA/1vfh5oVxkhshZw/+vXuQOBECUj2c 6YyDet2aYTfNlqGHdhLdH67s4gPPt/mE/+ouhVzdP9cNfvoBAZWZtFxtK+sUePmgcSgo KQ2w== X-Forwarded-Encrypted: i=1; AJvYcCWHKjzwjGsnldH6NHDk0qU1NF50cSIpDs5Samm+LXeY6FiFV+P0dFIZ4WlWj42SoUsvEjgsGcBmtgeQrJ4=@vger.kernel.org X-Gm-Message-State: AOJu0YxajzYcbaccr4wgHuLh6HXPd4XpmKqz+x7k2kDtqrHdkwNFQMLH aqPdbjIyKjgKPwK2wnsrNCoyQdYqjhBvAAE2lzFzZQMBXc1d4pj6zWc1evdysk9Xt5CPghJuRXH SwwkE6WlPiUA/wloWmBFPrBYYIJ3d1HdgiKUAeEnhfQCu9jFoZ8xXb5+2EWA= X-Google-Smtp-Source: AGHT+IFvOJRcG5WosHB0HMKe1uFAe6PQYbdY3i4QCDRSAtKAc7Sh8RXeNxUbnOUCvmi0umdlPKZnG7LEi2yQoCd/aYVeiM8/3Lnq Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c23:b0:424:7d35:bce8 with SMTP id e9e14a558f8ab-42581eae244mr39857525ab.25.1758627843063; Tue, 23 Sep 2025 04:44:03 -0700 (PDT) Date: Tue, 23 Sep 2025 04:44:03 -0700 In-Reply-To: <67d30ef2.050a0220.14e108.003a.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68d28803.a70a0220.4f78.0006.GAE@google.com> Subject: Re: [syzbot] [usb?] [input?] WARNING in hanwang_open/usb_submit_urb From: syzbot To: dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, oneukum@suse.com, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 503bbde34cc3dd2acd231f277ba70c3f9ed22e59 Author: Oliver Neukum Date: Thu Jun 12 12:20:25 2025 +0000 usb: core: usb_submit_urb: downgrade type check bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1066627c580000 start commit: 038d61fd6422 Linux 6.16 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=515ec0b49771bcd1 dashboard link: https://syzkaller.appspot.com/bug?extid=9fe8f6caeb5661802ca2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=109ab1a2580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=136cf2f0580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: usb: core: usb_submit_urb: downgrade type check For information about bisection process see: https://goo.gl/tpsmEJ#bisection