From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 744D830E831 for ; Tue, 2 Jun 2026 20:32:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780432349; cv=none; b=X06YUDRmvnvzVlSt66RX7Qqz+FA569vb8MYWcI/9eG0hka9yVx+OdUtHey/yzbEpOj2HOdr/fYuvy0mRFlBoOW0BGRYmlUx9LkXo3r5pK7psHCJD3GFukWAOfQ7D3GkHczckyZ24Mv127/+Gry6va+wsb7CSSXUm90NUaZnXmHw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780432349; c=relaxed/simple; bh=IQM1gkDvgjk9K/1BPg+Xwwwoxf17pzOJr2AbFuiABZM=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=u6axmawEfV/sJn4QdYuN5pgdPOw7+9lNm72HssJ58Zvqr2gWWLq4/K856nQ89+09k24tBd4XHPkZgz+PHvgTua3gAkScHrE79WUe0uUPOWR5nZ4g+uLoi6jBJZFyK1ncbrpYw2vMdL4zWBs/t9LtqEAMZ8kr5NCQ1hAYDB0p5/U= 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=209.85.161.72 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-oo1-f72.google.com with SMTP id 006d021491bc7-69d9ceb179fso12547373eaf.0 for ; Tue, 02 Jun 2026 13:32:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780432347; x=1781037147; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=eu28fDKHP0i3FLR3qpRQZ+i663p6RmIJHWLXuHJH5kE=; b=oWd16AFiB46GM48EuKavHHr/VmqyQ9wXmrRQXI84MagnbCZC0QxtKTuSJG+AhT9OLL SHijtsSKXkfmrt82+K2XsGjCv6fxzwxt5Auqe9cs0Y3MPlTSDxsaE2MemM+OAk4uKE/r pI2nVO1ZWBFCeel+Gdzso3IngAnrcDJGIY0C4VPs+pEDZxZ8jLy+vgBT4Ngju60DhC7F M+HHdFLummJXAD9RHI0g/d0zepv+gvhzbiLFXEFL3mLNntfUzt1GEABSxdcAFQ1IkR/8 1GJy1OdjTGvi++0k41FA0QdYGUYDSs2IuYpAMXW+S5AlLuhyD5dZladfPgQnv9DUlvaS HtMg== X-Gm-Message-State: AOJu0YxKJYSZcXtpva2eETCA01qOrSSrZhoeEBm3AVpZi8zF/1aMvhBD J8QAoMZCcJ9lIrtNAPGlqZAKijCRU+UgGgfupd0zA8LWiSQViqXkUP6Tgx4Hwnr1lKE4SJYzDBS XOe9iKe6kNKAH4D2EbXmmjRw+xQtp0KC3JUIfetSuaVMDd7AHGzoD4DCSIXY= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:210a:b0:69e:2c79:26d6 with SMTP id 006d021491bc7-69e48b49ec8mr173984eaf.1.1780432347701; Tue, 02 Jun 2026 13:32:27 -0700 (PDT) Date: Tue, 02 Jun 2026 13:32:27 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a1f3ddb.7b89b7e1.205e57.000a.GAE@google.com> Subject: [syzbot] Monthly usb report (Jun 2026) 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, 3 new issues were detected and 2 were fixed. In total, 63 issues are still open and 423 have already been fixed. There are also 19 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 3774 Yes possible deadlock in input_inject_event https://syzkaller.appspot.com/bug?extid=79c403850e6816dc39cf <2> 1812 Yes WARNING in enable_work https://syzkaller.appspot.com/bug?extid=7053fbd8757fecbbe492 <3> 1442 Yes KASAN: use-after-free Read in em28xx_init_extension (2) https://syzkaller.appspot.com/bug?extid=99d6c66dbbc484f50e1c <4> 1064 Yes KASAN: slab-use-after-free Read in v4l2_open https://syzkaller.appspot.com/bug?extid=1a7507a194fff09e5c44 <5> 866 No INFO: task hung in hub_event (3) https://syzkaller.appspot.com/bug?extid=a7edecbf389d11a369d4 <6> 403 Yes INFO: task hung in get_bMaxPacketSize0 https://syzkaller.appspot.com/bug?extid=f7ac46d91cf13b4591a4 <7> 345 No KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) https://syzkaller.appspot.com/bug?extid=7f5e98b052c766f47f68 <8> 341 Yes INFO: task hung in dvb_usb_i2c_exit https://syzkaller.appspot.com/bug?extid=0dcc341ee61fc9e4032f <9> 201 Yes WARNING in cm109_input_open/usb_submit_urb (3) https://syzkaller.appspot.com/bug?extid=ac0f9c4cc1e034160492 <10> 121 Yes INFO: task hung in usbdev_release (2) https://syzkaller.appspot.com/bug?extid=bfa320b67fcbe2583c6f --- 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.