From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 8145E2FD7C6 for ; Wed, 24 Sep 2025 12:39:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758717578; cv=none; b=WBp8lSkRa9+tUkUDq7Kip+eAd5Kj+ha97sc2/q8TsTreLRb7ezHXpcwCroqPGEFjG8zgO0hP45VhrYq+FcxphjV77AAPD0ialOZzD6e6xOUSenr7E0FWFwK4fe9YGDpZmZS+PqTn0mipZ6oeRUKgFJnxl50ot+sa7O4Kdmm4/aM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758717578; c=relaxed/simple; bh=oX68zCB8/CvAtEvevupWhPnhsGBk87uZYxbs7eiOEiE=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=SeJiNlHKpMj7bqg/XfO/n/ZKyVMinIdAVuEu0aUPx9uz9uVaNxfplTiFcJ6H+4GjGYb7YJFedBVGhGKTRZL2XKtpjInZz3vegOhVBq0pP/ejmNDsEK5nt/83QAPKD2pD/u86LD4dYd+klENKfY7ighy7Jb//unu7Ki1GdHDFEUo= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-42591c9fca7so4348715ab.3 for ; Wed, 24 Sep 2025 05:39:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758717576; x=1759322376; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=vEDO0il/OOKvYx0dUl7SOgrMg3pwl4vLJ5Yd70P8tMk=; b=UZiAakGxBXFPBbZzf4M+1N+fODujZ0P+JJbeY2/LGgyc92U9KLPEX4+NdlqPIO4/JF P3TMezAAFKmWLRw7Hvw5DDgIwK/OJMH1/W3h+3pyBMU/H/HBJMMYOg9GyJ2e1zu7BAOl 4FZtrevXhFBmQSt9R1NKAngjz45RC7rBAsMvY7Vq3JVAfmAhV7bPsRdN2fuLwUSFzILI pButA5Dk6Twt7SyF/DD1Lz8v9iOU1n1hvFfNc9PKjI57f9m2AHo+9v+fwusWQYlTorXZ nBFw0313Sie5Ewqfeljq76xtdbj475m6HmNm4Sq4MChQqPEYaFvAzmfqdAA493R+XlJJ rPcw== X-Gm-Message-State: AOJu0YxXCdPqkCL4v9OUFJaJm21abLedgZPU08LvUTXT20j2ocu4ppWk RHZw4LYG/EhZICPX8hhEVPmj3ADy67nStX2iln0rmmYehL0bskbfM6Qaa1ddFm9dv4g3j+gaV+T m3k+nqcTry0d+kj/2CbZalha8QU9jaWzv1X9LcHzKtR0iN07SsNPT0WzWX7w= X-Google-Smtp-Source: AGHT+IFEHfiSaAT95eJPGTu6BBYvfSYdfpN2z9fXd0T3JzhWMB8SHBaDtpP6G1nyEAJ3DoDioZ3xQ9ALU1kCfkq+rWCnZdoEux3I Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a4f:b0:425:720f:deec with SMTP id e9e14a558f8ab-42581eae239mr81766185ab.31.1758717575755; Wed, 24 Sep 2025 05:39:35 -0700 (PDT) Date: Wed, 24 Sep 2025 05:39:35 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68d3e687.a70a0220.4f78.0027.GAE@google.com> Subject: [syzbot] Monthly usb report (Sep 2025) From: syzbot To: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello usb maintainers/developers, This is a 31-day syzbot report for the usb subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/usb During the period, 5 new issues were detected and 1 were fixed. In total, 86 issues are still open and 393 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 17783 Yes KASAN: slab-use-after-free Read in hdm_disconnect https://syzkaller.appspot.com/bug?extid=916742d5d24f6c254761 <2> 5661 Yes KASAN: use-after-free Read in v4l2_fh_init https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8 <3> 3005 Yes WARNING in usb_free_urb https://syzkaller.appspot.com/bug?extid=b466336413a1fba398a5 <4> 2461 Yes KASAN: use-after-free Read in v4l2_fh_open https://syzkaller.appspot.com/bug?extid=b2391895514ed9ef4a8e <5> 1565 Yes possible deadlock in input_inject_event https://syzkaller.appspot.com/bug?extid=79c403850e6816dc39cf <6> 1488 Yes INFO: task hung in usbdev_open (2) https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820 <7> 1402 Yes KASAN: use-after-free Read in em28xx_init_extension (2) https://syzkaller.appspot.com/bug?extid=99d6c66dbbc484f50e1c <8> 941 Yes WARNING in enable_work https://syzkaller.appspot.com/bug?extid=7053fbd8757fecbbe492 <9> 807 Yes INFO: rcu detected stall in syscall_exit_to_user_mode (2) https://syzkaller.appspot.com/bug?extid=a68ef3b1f46bc3aced5c <10> 750 Yes INFO: task hung in hub_port_init (3) https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.