From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 873F32459C9 for ; Fri, 13 Feb 2026 21:49:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771019346; cv=none; b=dYO5JxyzcfRYeHnjEQ610rpl+ZFJ9PR9pk5HSpN3W4lbEi+MXcLCC50C1wCqMHaruu+dJuR6o6iSXDYR8J881+ZG9QaNxhxQ48O8Z0sUhCpSygRz7h6S+f9eh91YsFU56ebRjLDjt7aI3i/xdgF53r7d40Y9wa0uIqHA4Xeg5Fc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771019346; c=relaxed/simple; bh=X4e0rIufxxDMwO7ghfdKMPlKGusng4Cgo4KZp5tc+mQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=DmQ7TAmOd9WPV4J0NFU5uTuEzrF+fgbpmYvI07lLKmJK2bp98iRFbpUdMBAgUyeapL9/GykJra6IfbE3JZl4gGkKDyZTSbdSchFegv93wscSEZmSa18FzlZa9/u6V6V0lQ9acGpEabfAQtGDkvN/Cqa400Y9ovHjUQcFT7G1R50= 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=209.85.161.72 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-oo1-f72.google.com with SMTP id 006d021491bc7-662f738c3bfso13643388eaf.0 for ; Fri, 13 Feb 2026 13:49:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771019344; x=1771624144; 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=6E7ue0R2u59De3aROz11JYm5Bz11INfGoiwMnQB3feQ=; b=ICOZnaA04eO8HhFiWFo3DONUE681S8DQNfzYDJUAkhNqD5hkjKmPh9nTeU89lMv/OA IlJg8zJbeh6XCBbVb3KgHo6JYDX5pqJ1jyXTum/4IzbBXmNGs83ZvvNmEMjhJUQOhtn6 Wyf1qpJu9jdrWkT87Q42akqJIr64GAcrmw/A6GrOLir0sX0oyor1Pv+7KEu5jUaCG3KT CNMvxeurEE7YWZ9K3ezsuwFGZRv0997LyB/xivRprNdAFpfQeTOb42CyAa8E3hqlIR2C bH8XRxhg6BY92x+6zLn7js1nw3TMG8gZ93xk7RXcSQlWstRES5Jcxo7bs7bBRqZgRcOY iBig== X-Forwarded-Encrypted: i=1; AJvYcCWGw2aVZ3ixuX+hImfC1cpuLi6mkilCKY3piYz+WJlR5EehAtIT8kUit/3+DL0XBOUuhPnilYItbi0=@vger.kernel.org X-Gm-Message-State: AOJu0Yypjxhu+N91SxWdC7sOeuI5oz3pGCRX/IiNZsWC1yomf4kGpTtl OZyAP4mS2JuNf7QNIVS39reRpAFpGa4NEsvcLsXDHjChp7WE5ESrHtUhdE4DPqa+Mn5tyDCr2j5 /urt6us5lyZh1en4ckeydvVpSU+aSStXa39/fnjp1gWZWOK0lCFy6zHwF/q8= Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:211:b0:662:c114:b29e with SMTP id 006d021491bc7-677670a17f3mr1496796eaf.24.1771019344515; Fri, 13 Feb 2026 13:49:04 -0800 (PST) Date: Fri, 13 Feb 2026 13:49:04 -0800 In-Reply-To: <2236c07f-9cc9-48c5-b65f-ba1d5bd569a8@rowland.harvard.edu> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <698f9c50.a70a0220.3c8f9c.0074.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=1129fa52580000 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=11c46b3a580000 Note: testing is done by a robot and is best-effort only.