From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 19CE5286D7D for ; Sun, 1 Mar 2026 06:22:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772346153; cv=none; b=S/Si9JAn7ADBwTuvRBFFXQO1HWm87+ESHCYyfTxoS/UJV56LQ/Q5ZDQIHkohnAEddvqigQA0K9m6B1ulujS9+pd9X5+vdGfzjPEsXxVdGLkVtrLSDbmFSEFDCz35lqZprvl0lDsJKty7HOsfNPC06XPOaOsOO952pcSQpQemrBA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772346153; c=relaxed/simple; bh=spGUCmiK4pUf3x7l/ulh4b36jPDkAtOW+Vm0Wq22Ycc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=f7uQfui2/jsXjaV6a0RAWb4VJHqbYFHPvcEJIN/COCSr8JK3dC1EzYN4fxX6y32B/aAVdv2joeNM8NQBZg7RE8w9/uS9n0VL3+Fi+xGCatdVPVkCkyiSFqnobQrpZcAHk8W2OpbjFPdOxw2Yx24CuCU0AT6tMb9ZiXadr5n/xNg= 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=209.85.161.71 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-f71.google.com with SMTP id 006d021491bc7-679c44ae7abso88598406eaf.1 for ; Sat, 28 Feb 2026 22:22:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772346151; x=1772950951; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=VTqvGwRrEgZP0aDTqKDifd3G2AqaoNfo5cgh3uDMDYI=; b=i3sAk26YdnR/JnbwD5L0bbmcG1K9elRTfBrvu4H/JsxGoF5DzbFx8yxDROlQ1KzSyp 2GR3nDWEs/CatY1Fo8IAb7OMEFBaFGhTHyJVm7804lB1Gi31Y6DoouUQ8MCKC8absI1r 9I9F3oF7GO7mreIKFGOfyD/CzGnIei1IG9jr6Jq/MhS7qq03lkCOjFV6eRxY7FDrl/C0 YLEYXhA5ziATDDkwIRvT4ZqRiExYO12tbGuc/9M/qW/jHdHb01NsME/Ckl/upKJ+O6Gd yvajv3C6EWFaDe0PDqEb5oT0hdNoaAFD3TK/QWPcFIez0eULFLqK+GBmaO6GggBT15nz jFBw== X-Forwarded-Encrypted: i=1; AJvYcCUdWfdNgMspVOB3MUPH4VsRI0iHzw/IoXHfLKi8gq1J9GNam5Ros7sVHTVTU123y5Plxq0Mzo8lA+8=@vger.kernel.org X-Gm-Message-State: AOJu0YzCTUJr1lkBGxvbSw2hxgDdOJZVtDcMq+EWtGw691wL4LeASId8 0nGqvbimhRwXMcT+cLyUYybn6WdqnqLLxvbN747UUpeiB/Kje0gKSeHDiQfjpIpNyFtBIDgrfcy Vrv0o+UC8ucmVfzbQbu1+rhv0XmVmT62sf26jK9dqScCb6dV8ujGZrQ1NA4k= Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:985:b0:679:f3c6:6f26 with SMTP id 006d021491bc7-679f3c67070mr7088328eaf.38.1772346151274; Sat, 28 Feb 2026 22:22:31 -0800 (PST) Date: Sat, 28 Feb 2026 22:22:31 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69a3db27.050a0220.3a55be.0052.GAE@google.com> Subject: [syzbot] Monthly usb report (Mar 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 0 were fixed. In total, 83 issues are still open and 413 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 7466 Yes KASAN: use-after-free Read in v4l2_fh_init https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8 <2> 5143 Yes WARNING in usb_free_urb https://syzkaller.appspot.com/bug?extid=b466336413a1fba398a5 <3> 3627 Yes KASAN: use-after-free Read in v4l2_fh_open https://syzkaller.appspot.com/bug?extid=b2391895514ed9ef4a8e <4> 2462 Yes INFO: task hung in usbdev_open (2) https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820 <5> 2456 Yes possible deadlock in input_inject_event https://syzkaller.appspot.com/bug?extid=79c403850e6816dc39cf <6> 2169 Yes INFO: task hung in jbd2_journal_commit_transaction (5) https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177 <7> 1865 Yes WARNING in usb_tx_block/usb_submit_urb https://syzkaller.appspot.com/bug?extid=355c68b459d1d96c4d06 <8> 1417 Yes KASAN: use-after-free Read in em28xx_init_extension (2) https://syzkaller.appspot.com/bug?extid=99d6c66dbbc484f50e1c <9> 1403 Yes WARNING in enable_work https://syzkaller.appspot.com/bug?extid=7053fbd8757fecbbe492 <10> 1051 No KASAN: vmalloc-out-of-bounds Read in kcov_remote_start https://syzkaller.appspot.com/bug?extid=8a173e13208949931dc7 --- 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.