From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f69.google.com (mail-oa1-f69.google.com [209.85.160.69]) (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 08D9F3385BC for ; Sat, 2 May 2026 12:32:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777725155; cv=none; b=Lr8YWCVvSYnZ2zaJGnp4ah6zwyG842EJ+9aRUfn6TlR5avKr0pN62O+PX9CnfE/yriil3+ke3qCUh1I67Ih+vizvGBDBIBM8SH2NtAW36FtWrRs2+y1+zGqrxi5MWkViWj5eiu3MwK/GEq35NH114bAG835P2eww2v2K3S2sh0Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777725155; c=relaxed/simple; bh=dLtcL0U8y0o/UZS5ZBvDnP7Da03bYoKVZx9tntzBcLg=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=ativ+nYJOM1/j8PJxdeW/DK/UlZG+BFsTxo/4An7UtIj07ErDKXsVXxsBRUBAqYKK8rbEOstDK90qhmYPV0oOF9bEB8+jjejqX/Wx0s0ZSoFK+11gb4CiufL3aYNJFOmhzQoR5matyKicJ7kObiFk4GZWBOJhtPkVbMVXiAnBwA= 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=209.85.160.69 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-oa1-f69.google.com with SMTP id 586e51a60fabf-42c0e460e4bso6404554fac.1 for ; Sat, 02 May 2026 05:32:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777725153; x=1778329953; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=9/cPS3NtZ/sfmXyCPW/mI0OSZdz+qY/Rd+3u0uTHr0o=; b=GdBvyZiNhqPjewv7mtomfACT4u1t/yCYVon4GnP09PVXp3mu0T/w+MlYVpdrBAC0Ek N//pK7mZpwvWEAXUkSsORYYrDGE2Uq7eUXxno2XWOOUrumAV/Fa99jnyz7hG+dTdxAe8 TCDPbPQquqIJJ5E8npJJrt+HI1ic1mIydOaXXvL37SK+tFqQLnmHLQtBaJQ7TiGWxAd6 plAo3vn1yHE4i6Wu0szQ3AY/1iw0JcGfZQTYfkjzCwt9WI9VHte7ZdplmtEjQXK41Syl WkovAUJwKDibNCM66IUuIrak4qfMDMEzlma76nelVQ7yUPwD3gZyPLxadG+L07HAhQfm qAhQ== X-Forwarded-Encrypted: i=1; AFNElJ/WcBaTqS9nDi5sM1D5k2Q33nuvhI2UuapKLSzkZ/yJWOc1JePN46y8GZskFZX84WiKgT/vX2kTCD0=@vger.kernel.org X-Gm-Message-State: AOJu0Yx9T4AlLGz/JsYG20WGERiolIPfPDpby8Jh6Vmo/5FDsxCIj6S1 giti1U0slJKSX4EOkp4eB5fPp7l5swus1zLrzCXAs7bqILbe1aaDzN9qMpPXVbETekDW9HHtDTX rGH25Yrlo8gZaABagMaCUAZ47iBT20EQK/j6oudlrWoVkJMn96bOGJ4tripc= Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1352:b0:67e:1c67:ebb8 with SMTP id 006d021491bc7-69697d6ab0amr1260003eaf.50.1777725153102; Sat, 02 May 2026 05:32:33 -0700 (PDT) Date: Sat, 02 May 2026 05:32:33 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69f5eee1.050a0220.3cbe47.001b.GAE@google.com> Subject: [syzbot] Monthly usb report (May 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, 84 issues are still open and 421 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 12784 Yes INFO: task hung in lbs_remove_card https://syzkaller.appspot.com/bug?extid=c99d17aa44dbdba16ad2 <2> 3327 Yes possible deadlock in input_inject_event https://syzkaller.appspot.com/bug?extid=79c403850e6816dc39cf <3> 2947 Yes INFO: task hung in usbdev_open (2) https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820 <4> 1845 Yes WARNING in igorplugusb_probe/usb_submit_urb https://syzkaller.appspot.com/bug?extid=5d7eece664082e0c5c1a <5> 1766 No KASAN: vmalloc-out-of-bounds Read in kcov_remote_start https://syzkaller.appspot.com/bug?extid=8a173e13208949931dc7 <6> 1437 Yes KASAN: use-after-free Read in em28xx_init_extension (2) https://syzkaller.appspot.com/bug?extid=99d6c66dbbc484f50e1c <7> 1071 Yes WARNING in as102_dvb_dmx_start_feed https://syzkaller.appspot.com/bug?extid=3825a6102073c418fe41 <8> 1010 Yes KMSAN: kernel-infoleak in i2cdev_ioctl_smbus https://syzkaller.appspot.com/bug?extid=08b819a87faa6def6dfb <9> 1005 Yes INFO: task hung in hub_port_init (3) https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f <10> 858 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.