From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (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 6A9EB1F8691 for ; Mon, 9 Feb 2026 01:46:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770601564; cv=none; b=k2ADGbqI8rAGnstr4NyLv1XDb2QivnNh0qyhUiG9kLW/EWe/wn2k4R5WlXkZxbL9Wwo+y8lZzZRAj9uEGYrD+RlbHqje7YZi4z+2l0Jq/WMvQAYBNNi685C7GC8FVG33lVy2d6tMZsOgVKnpXnxfk/tHFkjMAuTEgRlbxJlEpZI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770601564; c=relaxed/simple; bh=MHu2NaVyoKXu2qjo5aItoAuEh/EeE8HMUDqrTgPll7I=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=RP9J6PHaqaItrm2/ldqL2MZra0U7qZmDaVFtahZj9iiwNfCD+Tx/EoSZ5PGacIVAMy9DKGYiy1LH1gwr3K4AFzQlqPIF0i84CucEfEtbBKkxHdtgNQ0wrl/i4jyt6yhTwjp0nafvQpFGQpGTDTDXAbtdiFmfc88Jm5iGmb6svxE= 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=209.85.160.72 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-f72.google.com with SMTP id 586e51a60fabf-4046864f5e7so6124164fac.0 for ; Sun, 08 Feb 2026 17:46:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770601563; x=1771206363; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3diEtA+C91S1X961tCYfiJD5tez2mjtAe95mtAjdMLg=; b=UwtQfxMSyMyCz+ZCppsPMpvbdiT8Dkf7+Zn0M1BSwdtGP5gBysHvvDttd2/YZcMcOy XpikNEKAhVbAzrZ5Gj/P40uBJg+FEfB7QFMaS81bvlOQuObpi+8wiTl1kW4QprqKlZuH XOh2NZMp+HuRyI2PytER6nUnHQZmu9Zmgt6bM3dbB+5/1Ga42x0MTvBYkP7LfxXrVg/t GMU7uvKg0kQg1vNcVeP0kyVIhT1RM8Mku2e5LH2j79b4gQFx/yZMTncgm4bLOqztdSPZ R2ktjNv6EN86seWjPscmp3mVEhBx+zkEfbSr0lVy0utbTtzhyxy6YJrs8Do2IjYzqXhW iWzQ== X-Forwarded-Encrypted: i=1; AJvYcCVh8+1Dz5LMiZMhaMItiWYrxiVClwnata3CjsecfEEHE22hsuEEuLIFJ95SaGcNPQ9IxKv6TLAaNgw=@vger.kernel.org X-Gm-Message-State: AOJu0YyL3yJf/O/+BXo9Vw3RD5kKSB+NehkTNRxz23bGc30Pe/oyArEG NMkyxUjH/5Zhc/D9OBE6IDytX5j2LGzvcZCWgJtONAt7Pw/iqZJmDL3WhbWQi88KaWPxoKLky1E o8JQ8FotQ7CM5buO361/3ulxFhyaSBR3m+ftZk/vhtotLOssqG/bxn4N6oCQ= Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a4a:ce8b:0:b0:66e:4279:3df4 with SMTP id 006d021491bc7-66e427a0122mr2537870eaf.59.1770601563434; Sun, 08 Feb 2026 17:46:03 -0800 (PST) Date: Sun, 08 Feb 2026 17:46:03 -0800 In-Reply-To: <0b508f72-7248-479c-ad26-b9385e52c094@rowland.harvard.edu> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69893c5b.050a0220.1ad825.000a.GAE@google.com> Subject: Re: [syzbot] [usb?] INFO: task hung in usb_bulk_msg (2) From: syzbot To: greearb@candelatech.com, hdanton@sina.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, michal.pecio@gmail.com, oneukum@suse.com, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+25ba18e2c5040447585d@syzkaller.appspotmail.com Tested-by: syzbot+25ba18e2c5040447585d@syzkaller.appspotmail.com Tested on: commit: da87d45b usb: typec: ucsi: Add Thunderbolt alternate m.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git console output: https://syzkaller.appspot.com/x/log.txt?x=161c17fa580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a04e768f944f1aa0 dashboard link: https://syzkaller.appspot.com/bug?extid=25ba18e2c5040447585d compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=120a765a580000 Note: testing is done by a robot and is best-effort only.