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 1F0AA368285 for ; Wed, 28 Jan 2026 15:01:04 +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=1769612469; cv=none; b=Cr9Q1Gi4utTGx6XJxvB1cOMU7AwVZJQuTG2xX37hdQmMlnbh+WlbAFqWt0kHIc8c91gKUQCdowpMBWMnwSHC4msZus9EvSHwmZziAeMDDeDdDiO/VwhX7oCJRdS4hCqveIWnD3M6bn05O1jLUSlpbfAd6YB1rEBMBH7uu+gXABI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769612469; c=relaxed/simple; bh=pt2x1rWKVPsb0/jroDJAiAp3ONjHZBk4AfXGqEePj98=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=FyelZANsZ/Fy0Rl0szGP2c1w/OUEZ0w0qr2MPhOvM4sX0X5i7cQgcgSTxlhLOkXjMb5ZLhzabDLZzjNRUod6o09BOS/PLq5BZAD7QUzAqJjIgmLjEru1EaIkxgVmVhOMpGzOE45xC2eE6JuOHdIpCjSn+bIA0flRhjCsJkY2bv0= 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 006d021491bc7-662b9af3988so17346852eaf.1 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=oNaoKG4p9DOOz6LCt3dOvXYEixP+xWu1VvTWm05L+iudH2EsIhjAc7S631ojBYr5ZT 5OFNLwVMTyw/EnECh9c2oe0Uij/9vwFuA4SMcFYQqEUzPjc4QD551aj5mHy+aK+9UNRN QpoG8R5tyS3SA4bvXYAwD3aHXB3nos72408rQ+LWiYjSY+0g9QHKesQOurN3IInd3pZI boQG6+39Ox+n70fmrg4T+YU88LqpAtyLsHPII8TcJMG+4V/ThmNXJaLuB+Co6RHL0G8Y pZfxYFJHVAkeoALyrPbHipvdB0zd5BNoFqi8YeBiSVMOATCUX9ByqdfgrxX+PK2PNj8v YYAg== X-Forwarded-Encrypted: i=1; AJvYcCVqNRFB7bZmAdrQWtGC7v0EZ2KMiXrPvm6tiq6ecHY2xUQDtdKtibsQDu3VGjtdgE+GPVUGwocl2j5pufM=@vger.kernel.org X-Gm-Message-State: AOJu0YxvSq8+NjwohKat22Og+bwNetixOtTaK/MAz7tz0qAI7Gu8jl9z HxbzjQtC0DXKbL3HN2RQFINf5k9z9RmMxiWXP67Ihsc/GBMGk5vKinq/9Luu2sP6E+cqLKlnwmY tQ61HRAafmelPArSjP4pVPQTyeARZf68SCQ10t2mUFYdILVEYcMFhJms8qU4= Precedence: bulk X-Mailing-List: linux-kernel@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.