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 5FD7140243B for ; Mon, 7 Sep 2026 06:59:30 +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=1788764372; cv=none; b=h//C4WanQaNGcmsjJxRNNaKo2xQL0ZY6SVWb3EaK9QBsv+nmmvfkIJVN25wQ6o8exFNFceU8ZQ6cB++39kqj1m9re45NbVEuXMP9ZYwnzv28O195JNC8cKz6fhOMtpubGiyXEu5DwK1Z/31uAaikk/6bVTgE+i4xX8vrRmJMDAk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788764372; c=relaxed/simple; bh=ac3nW1sTK8h5uV1jYJF9R89yh1fwc488qMiWQHiY8+4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cqgrEFlo0AYH2yEe7pcVyL3Uw2OLtaMBoYjIK6xkjV2iD4aSg7XGUra5LZnuOkfmi0vypvfUvkYYJRQB3WOtf+r6Qpsv9qFsAqCLELRAQOAzs2+Tjebsk4zWqd/zx6BPSxEnMe+ee3n51A+5aMzxSeaFj1f9CyG0rixgaccjhjk= 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 006d021491bc7-6b1a3f01d2aso4406947eaf.1 for ; Sun, 06 Sep 2026 23:59:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788764369; x=1789369169; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=ac3nW1sTK8h5uV1jYJF9R89yh1fwc488qMiWQHiY8+4=; b=odL/rlOSeeOIxzaegA2a5gA6dViUacAYlShD77/1/3qDTpwN6YcgFGXwNq6bbCVvNa rMvRyiAl6PQIkXY7dwwQDT52Q80oNUiBbIAnWn1ntKSmVVV/oU8iFQaLYGyqWIuJcbq/ AQ/HyGgnyczxI1OLYOLJQG9LyFQOCo8F32IqNpSWop0M+UmVjO7a0yHrC9T34alBVzIX 32fywWpcu+VA37M41mlYW7FlTEKL4ukdAVuOLfauvi3JC/qANu4dQlGavpfChtO1RKCR U1zOjbY+ftPRgBknYr7dNcZc2ulHI2GQhTSVE04vjjT4pfV32rCLxT1nsDgUylJQRpzp 9BjQ== X-Gm-Message-State: AFuF++mTBwrMPp3omreZtzCMOGCvnGw0DSHZ7554FaMJsJaRT7PnGxXp aY4J0o6kRjPd7Nw4Hpfa7xKXIIy9rX7K4Zh+oExxOy20jmqydwKFgQat50uQont9hEu5W6RQlOL KkXCxtxiL6SbPUFxn7dXRLF67890uafRtZPmSv8kSw1E8zeU3e0KTGlYf1R0= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:221c:b0:6b7:46fc:1ca with SMTP id 006d021491bc7-6b746fc0324mr11291304eaf.41.1788764369322; Sun, 06 Sep 2026 23:59:29 -0700 (PDT) Date: Sun, 06 Sep 2026 23:59:29 -0700 In-Reply-To: <6a82eac5.dbb3a75c.20434b.0055.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a9e60d1.4a487d73.3c8564.002c.GAE@google.com> Subject: Forwarded: [syzbot test] WARNING in usb_composite_setup_continue From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: [syzbot test] WARNING in usb_composite_setup_continue Author: tkdkei@outlook.jp Hi, Please test the attached targeted two-fix patch on the current USB testing branch. This version limits the f_mass_storage change to fsg_setup(), preserving fsg_is_set() diagnostics in other internal paths. #syz test: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing Thanks, Keisuke Tsukuda