From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 67356306752 for ; Tue, 2 Jun 2026 20:32:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780432349; cv=none; b=kAu7LkSdnniZlTo5fVEH67nN/VCLLLWSEUkafwpWTEtqHo7pZls+2V9+2qyetnhbibd5G3Cw39lw5goe3mQi/9ZMf5bcQeAulHNbV4wXMibHMb3N+ek9pgn5McJ6Fd3W3FwSUPPdjOTFUnF2wR2APpr8g7gUaPd+SJRefwsMK+w= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-69e37d24cb1so1959896eaf.1 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=S1o68aFrdOQAZQA87QqMBOVGg+dplZGDP4o6l1UqT/ecvEPk+fLrlzGb2r/5fRziOT qEGHGMjuRB4E2Qjvi4SUm64EW1bj4ye2S6Nja/DLPCUmMT1VVGoWAskO9TRxnHobnmL/ BeqQFhlxYp9y1YJk6gBe5YqkgXGM2GXz26/8F6CxcrFfctuuFMkZwdTrY0aKStJ4bpVx pDjxwP/GgSbZWLgoXWp2bp9h4C70dEowJrx15Gwq6hAmARGjTyxTG5sqV3JtqcrnFvbI KyHqQELpH6YvZ31D5dgeNTBX9IhLMkAurfLDjzNm60SaJXCiKKq1QK/nSDa+Q1zPFanD nmdQ== X-Forwarded-Encrypted: i=1; AFNElJ9esv7jO2w+fJJBNm0R4408I8QT/ufejfzqYXjxhBK7tQf7Nx0fMNkN7hpwqbeK8a7SECBzNcwyz4g=@vger.kernel.org X-Gm-Message-State: AOJu0YzLOJTgf5PWwCsDLJj8w5kt3mp5Tj6vMw9aI6LtjLY4hgG4NmwD yo3bjSfupMoc5MtFlQEZ9RXWQeo+C3BFcciDi5PkVzxrAgQLSbZXQUtCvR5FUIsxLKuRNz3IoLE 6voM/KR01Pk5t8Y4lXNYUz2dY4SCtd0V8eSsafnKJueXNwgaFY3MSBLFAp4c= Precedence: bulk X-Mailing-List: linux-usb@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.