From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 57F7A2D662D for ; Mon, 27 Oct 2025 05:54:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761544475; cv=none; b=mUAgKXJJCr/d3yoK/9K/dEMqVKCItwmlS7SDPSJvgcgcerheVjVwNHk5bcIl6wGmMyGjJSOCOQWdxwtvDyrPI/UyI4BYrxrsVlZaXKkosl8hyDdxH25OTdmFz39Qud/42FaWAppJlY4tHj+SNszD+DLtamFUFRPaiu+ZzSO155A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761544475; c=relaxed/simple; bh=cmSLGSqzlwkrEz2X2oOZHZFSJCV4L2jalMylM0No7Io=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=tuG61wVVnMIxFkYbDmXvKHpufNioYfEPZo+sWFA/0BTjhT4Cc4TiPsrljYk8IHsESbx1HenNKBXEA4KfF6a50m/2GmNf8d+al3XUeSNhNdcl2oEVqjrNu6wCyOO+k+GqlVcbImauHtqs/xdunP5QRhj9zDDCnSNHW2byDAutlOs= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-430c9176acaso54983675ab.1 for ; Sun, 26 Oct 2025 22:54:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761544473; x=1762149273; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=AZp28NjdJKGwBUq3/2ykCbGX8yok1IocFBjHQARFKno=; b=fGfKYso9UpN0Fz+U/nlLjP55czjmp+TapbpqsWkpCO/rlJtkGM+Vqhk2yN2BoKlG7k 1OUSBDjzzdiNaA233kWJxL1FBSwhDB8VyBrUpYfU+Yehs7B6OHrdRM6L17WM6w7Rj2ts XjkJWIk8z6reAIBfJ5c7nb0UdObzwJLM8U31LcMTatGs/XgdcZQPSAq4IdMjZC9V/+Xg XoFGGPxvmJfASULT5IEcOkIkIrxHmXbuwX4ujviHqxVu4bp07EhwZ0AJxCE10yMTrCuu +0eEc9kpcdqE715X+pDbQI1uCpavtovut90wABQxj1eVUkRSNEI0uHN0f5Naw+dUidzc FOkw== X-Gm-Message-State: AOJu0YzMSxuDmlBU4yqKA4epucPv915+pyVExgrJrZexKpNQzwjvPLSs yfGSSVzS72s/6KXRlD5GaKryAWqI2ive83mq/fbz4mWFr/SnoZGP1QuMnK34C35SezvLn2f/6D+ dye79nRhr9mcvRUPauOMpf2AmGSv+jRa/B5IUjrrb9Q7meSCw5KIfyg6rd3g= X-Google-Smtp-Source: AGHT+IGY4gsXql+Hprkct6Kf8jFxNCHba3q7qNRC+C6hMn/c5MdAvhYtCoYn45eXrZwwq0oykrvOq8zlye4qhU+EHNKB8NqdcURk Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3701:b0:430:b2a8:a9eb with SMTP id e9e14a558f8ab-431eb5f2f70mr134632585ab.1.1761544473438; Sun, 26 Oct 2025 22:54:33 -0700 (PDT) Date: Sun, 26 Oct 2025 22:54:33 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68ff0919.050a0220.3344a1.028b.GAE@google.com> Subject: [syzbot] Monthly usb report (Oct 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, 4 new issues were detected and 2 were fixed. In total, 79 issues are still open and 398 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 5985 Yes KASAN: use-after-free Read in v4l2_fh_init https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8 <2> 3364 Yes WARNING in usb_free_urb https://syzkaller.appspot.com/bug?extid=b466336413a1fba398a5 <3> 2780 Yes KASAN: use-after-free Read in v4l2_fh_open https://syzkaller.appspot.com/bug?extid=b2391895514ed9ef4a8e <4> 1578 Yes INFO: task hung in usbdev_open (2) https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820 <5> 1405 Yes KASAN: use-after-free Read in em28xx_init_extension (2) https://syzkaller.appspot.com/bug?extid=99d6c66dbbc484f50e1c <6> 998 Yes WARNING in enable_work https://syzkaller.appspot.com/bug?extid=7053fbd8757fecbbe492 <7> 807 Yes INFO: rcu detected stall in syscall_exit_to_user_mode (2) https://syzkaller.appspot.com/bug?extid=a68ef3b1f46bc3aced5c <8> 806 Yes INFO: task hung in hub_port_init (3) https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f <9> 541 Yes WARNING in usb_tx_block/usb_submit_urb https://syzkaller.appspot.com/bug?extid=355c68b459d1d96c4d06 <10> 501 No INFO: task hung in hub_event (3) https://syzkaller.appspot.com/bug?extid=a7edecbf389d11a369d4 --- 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.