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 944EF3644BB for ; Wed, 28 Jan 2026 15:01:04 +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=1769612468; cv=none; b=WV8tZkWdR93s3NYFmP26iMb0TWloCwIPVMmGpoQEPJgdDzgsFXvrgeIZWIwtTuh5MQhEMK+LSllJNjsx6JKXouGHgO8AwjQboXVZQhuDmQb05xi2zQfq9sitjlsUgQ/6rC3iquzTWN1sElK+Xui9HUUvBX933FZiwsTEHh10nRM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769612468; c=relaxed/simple; bh=pt2x1rWKVPsb0/jroDJAiAp3ONjHZBk4AfXGqEePj98=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=kYAHqe1WeaUAYlI4hcmsgZx4EO6txaBNpUgQuM44/AtKoiLp9LHpQ1dH+8TBaF9BrZiqI50M+IsmTi1zifFIhIPtmXzAUwrhcPk5Ma+Q1FPPuOVk52TM7bEwW02cB4qCVbHOanCgUEdyPe2mbPuSErOrHTGTrCA6ASR869Ko30Q= 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 006d021491bc7-662c90deacbso19285838eaf.0 for ; Wed, 28 Jan 2026 07:01:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769612463; x=1770217263; 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=n/uUOCtuqsgCKmafh1B6/0sbIPP7gEdd2fHvqU+2xOY=; b=rlfKGwGcaQpuGpC0VX5zhd/5iVfO3pBmuhRJxXzWaqMM0EclnlH5rbqmh/QfkAdv3j Fb/klIb0xTj0LjJizFdH8JHeb6uPu42rNn/wj7755XfI9bSXqRzeFxVlXmXPYSKVdM3G 93+8bxUbkSLA9IU3B9Fo2XK/LeMZC0quRAcRnaPp2kwnjh2e0fqik0rT/lo8Zto3cNHS edPMYj3Y4Tnr9j0wr9s0Uy+UHW1drAsLWHIf/6qkfRn8B+8gnsvih4rl9FmCfTMiAI44 g/qaWpJFSMf1g2l+GM2Dya3mDosnVlmQBwFlCQCEsDyv/xrc9uN2KErad9AgqrW9X/RU uxEA== X-Forwarded-Encrypted: i=1; AJvYcCV3zyFR+fm3kQJbcGvB4JXYHcNQgZ2rsPq0y1JIUAm2uEdkMl4aM+pbR/QvOQuSvxXzp8seujJYWfs=@vger.kernel.org X-Gm-Message-State: AOJu0YzMuxze9+18RPwuuzGb//D63DMmRZm6Atp14VYc7WwBG+opcp3Q u7Q62SUOYCGKDF0XABdR3mNCR1eqf7iHj1dmF2dw2mwB6wJkodSsFsjg972+8J1hns7I7U+IkjA WFJcFs4hI4HJFI4qR9/GXBwHx31qDxfRtrfpNzI2opKIE3H4yaUnL38yMWE0= Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:4588:b0:65f:1012:69c5 with SMTP id 006d021491bc7-662f20f917fmr2496135eaf.76.1769612462862; Wed, 28 Jan 2026 07:01:02 -0800 (PST) Date: Wed, 28 Jan 2026 07:01:02 -0800 In-Reply-To: <20260128141841.50281-1-aha310510@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <697a24ae.a70a0220.8545c.0003.GAE@google.com> Subject: Re: [syzbot] [usb?] general protection fault in qt2_read_bulk_callback (2) From: syzbot To: aha310510@gmail.com, gregkh@linuxfoundation.org, johan@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, 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+c63f59479d561970dc2b@syzkaller.appspotmail.com Tested-by: syzbot+c63f59479d561970dc2b@syzkaller.appspotmail.com Tested on: commit: 0a15f43b Revert "tty: tty_port: add workqueue to flip .. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-next console output: https://syzkaller.appspot.com/x/log.txt?x=12ea4c52580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d966fd19b1ce0534 dashboard link: https://syzkaller.appspot.com/bug?extid=c63f59479d561970dc2b compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.