From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 E465B3314DE for ; Thu, 27 Nov 2025 12:43:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764247416; cv=none; b=eesj26p552NbdGcVBa616ix8YJ3fXLXiMO73UBFoPzXGieV27uPAYH7un30q/8fFN37VLuZrjYM289Tk2EfCtGdxTEay2MDBXjsg0JQpXN4yjavqfQ1b0SVPMVPAwe6P/HOz5JTE++iMw3ai67izxxC/jwBjZLCD/rSFXYyiEko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764247416; c=relaxed/simple; bh=htpQjyGg6rbL8pVJRI8Z62yalTqT/UlYgmSsEjm1l/g=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=AX1VZwE+nRx59ovehBIDPFKcCKxLAKkWE8Fzr96XixNut8bid3IcFb4VWHQWqVBBEzI6RFGs5G8ehqtHzQLfpWleyVcUsvge3ahI6NPgJSM0N12dYf5fRP2T47ZklBaINKxERnl7VtKvqYQSS+lGd0f8Eb6bUW+IDytAv5o+6O4= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-94880a46eaeso46792339f.1 for ; Thu, 27 Nov 2025 04:43:34 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764247414; x=1764852214; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=1YF+f9gxsYrbRK90d6oxxj20fDjsgXfWi5xDRotlj30=; b=cG7UeH7pZkNwWMzCkw9bl5WOPLkjSjh7pmhhQiZP/m3mT4ZucMOrqUwR7Js06wlWBv SzE2xMTdP/Ap6QgFqJ7nF9IeGEGnYoFh5c+IgZBq3Otfd19eS1wEoDJyqdchFeN5dcYR C64QejEhP+GKJGhIp7mF2DP0uFTk4ush9LT3dXQb0fqUgtaYtW2VPPtZ76hpFEn38yqA Ig3Z797J5A9FVWkFdbmYWLLp7HWEzVOHtQ7KAZU5nGeWSiuhFAag2kYuSpFAoxgD2526 8BFnxs6B+5UIDVuRU/wxJnmNx6+qJecF3N+JKbVq9OSm3/YKMlgE20+2M8KTdQPWtFNT R++Q== X-Gm-Message-State: AOJu0Yw9PqfHYdaN6JHpJuSCso2B6fvfi3kPPIrc1g0A+OHVRlnvXFLg 93n1NHr/vsENTEfzp7W/CVNa9VlII04diQBQAMTklEAhT3U7aBcLykenbSkxP4zesVh9EWDtP2L z1RudCV/NvlC6gDs9WhivS1GlfaZVNIAwvPNBtftwRTavAMlUniua4gJpDfA= X-Google-Smtp-Source: AGHT+IGiFOaYwaQvJtH2XjtTe/5PPk4b+HZ1y5xwxIvm7wGJyXqr9bNMrSgIgFCoqtu3AJATKUT0/svzh3b5Da/635LvIv/SmnWR 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:b42:b0:433:74ba:8be9 with SMTP id e9e14a558f8ab-435b9845bb0mr190411075ab.5.1764247413954; Thu, 27 Nov 2025 04:43:33 -0800 (PST) Date: Thu, 27 Nov 2025 04:43:33 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69284775.a70a0220.d98e3.0106.GAE@google.com> Subject: [syzbot] Monthly usb report (Nov 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, 3 new issues were detected and 1 were fixed. In total, 76 issues are still open and 401 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 6383 Yes KASAN: use-after-free Read in v4l2_fh_init https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8 <2> 3842 Yes WARNING in usb_free_urb https://syzkaller.appspot.com/bug?extid=b466336413a1fba398a5 <3> 3008 Yes KASAN: use-after-free Read in v4l2_fh_open https://syzkaller.appspot.com/bug?extid=b2391895514ed9ef4a8e <4> 2141 Yes INFO: task hung in jbd2_journal_commit_transaction (5) https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177 <5> 1824 Yes possible deadlock in input_inject_event https://syzkaller.appspot.com/bug?extid=79c403850e6816dc39cf <6> 1646 Yes INFO: task hung in usbdev_open (2) https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820 <7> 1411 Yes KASAN: use-after-free Read in em28xx_init_extension (2) https://syzkaller.appspot.com/bug?extid=99d6c66dbbc484f50e1c <8> 1068 Yes WARNING in enable_work https://syzkaller.appspot.com/bug?extid=7053fbd8757fecbbe492 <9> 853 Yes INFO: task hung in hub_port_init (3) https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f <10> 807 Yes INFO: rcu detected stall in syscall_exit_to_user_mode (2) https://syzkaller.appspot.com/bug?extid=a68ef3b1f46bc3aced5c --- 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.