From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.160.79 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793112153; b=kLC3+32BFbaTdCQWb/99thA6LyygfSHk1plxuEYaynr+VF7U9k1l3gempq7lznGnegDb NJpwmalAt1+Bd/Zp2B5JtcAuDDGUoLynkIRTas/UfJ8DL3U8BUtlTBhY49X5IHDQT1a6/ +AeQNLi66PvSK7PzMQUNtcfV/C3pWGPzVKMQsUVXcChpMIpw27MoQdlyJHFS9i2dFggVl cIISK8mRMg02HMmfVy0siwJqSlzKoA39woD1ywrARw0dG6f4Lxn4LqB+xRyqXzpmxtEeC WsvLUuk386y4B0F5Xs1D6lfjenm5iXLhj1j8DtG/ui04OvRfmzT6D7KfGiPcrmuSxlA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793112153; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Gm-Message-State: MIME-Version:X-Received:Date:In-Reply-To:X-Google-Appengine-App-Id: X-Google-Appengine-App-Id-Alias:Message-ID:Subject:From:To: Content-Type; bh=dXAjRP7BC595V+3Lvb8Om1eJYlMYJ7rrB3Kx3GGcSBI=; b=BMY2fwy19FgGNzUxWIsuR18nB4k1knoUYfZJG7q+HTZDbu2Tcf3j+8/ZZ4PBAHJDZOqb 8yncmZu+Dd0Za1iBS57pYkFwNIVzwEgU/up7K2y7hBB3Zar/UlPBS4968ekh6ggoPZbRv ouj0dhwFgaBi5o1Pg6oUMklcuUjsHji6WN9fZ27heFHyxPzqCyZ1K+qpHBeLOo8Y3tyxP bj/br1sE3daMGgNbwS8FhprNMOqgSmds8/t2yk8jxI/h4y/yNe7MKWzlplId6VhXBTyzv a4gnJsBdpSy5kXZrsYlHgd43yxrOHQqcbaF0xTMZpFfHVyRDHv9kI0FFqYLlgRgzrZg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.160.79 Received: from mail-oa1-f79.google.com (mail-oa1-f79.google.com [209.85.160.79]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D2A33606BA4A for ; Tue, 27 Oct 2026 14:42:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org D2A33606BA4A 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-f79.google.com with SMTP id 586e51a60fabf-482966c4f4fso1402497fac.1 for ; Tue, 27 Oct 2026 07:42:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793112152; x=1793716952; 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=dXAjRP7BC595V+3Lvb8Om1eJYlMYJ7rrB3Kx3GGcSBI=; b=UA9KhfhIsfO+cifaAbBde1b7OCSu+KkmJAXv4FuxFpmNzHIjDkAuiuXfN+g/roxJHa 0J9bAQr++n4eskePsnFyNejMtyudrhNNhKaquncOfFwGuPyv6/nmRBVRbnGlD9194BpD stJ/q7LWzWC+rn2vDHJIrCv1JmvPQ8mPNSHx7p39wtHFGZC8zhAUvVd8Oo6p4tb5/jlH WTb8v9mkaNmZj4Eutb8D1dC2DXBg0sudZJKk6GjE7N5t8qaOVjCfeydnOgg40q4Gwv8q W6qXsAbjWrNRQQyamXNCBjBL/xw4F5MHBOJYY7jDA7LOxTgncNxE64BS7Z1301n55rU2 WqVQ== X-Gm-Message-State: AFq9FYKqjqGqd+sQSyiGJkLOKw4s5Me+xAHvaUEa+HPs1be3ze9JZy5q Gs8OAe+op9BPQAy6mYTLunF5XddHKoXb0JwNbJFDdpsYLezJWMZAdpzXfKNS7L5Y8I2KGZg+hq0 xfNNd7M8RvM/Li7uRbhhOxgm+ovXPghj2H30cJNFIQfeyzyTuhWjUTU13lnme8g== X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6808:6f96:b0:4f5:214:fb96 with SMTP id 5614622812f47-55f80a8e80fmr1539171b6e.42.1793112151831; Tue, 27 Oct 2026 07:42:31 -0700 (PDT) Date: Tue, 27 Oct 2026 07:42:31 -0700 In-Reply-To: <6ae09458.f0fe5aea.79aa1.008e.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ae0b857.47d0a7c9.33355c.0079.GAE@google.com> Subject: Forwarded: Re: [syzbot] [mm?] [usb?] WARNING in corrupted (4) 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: Re: [syzbot] [mm?] [usb?] WARNING in corrupted (4) Author: harry@kernel.org Testing whether the pending siano fix ("media: usb: siano: don't set URB_FREE_BUFFER flag", https://lore.kernel.org/all/09b616df-ea9f-4ea1-86be-ab600119f9ae@I-love.SAKURA.ne.jp/) resolves this report. #syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 5b0764a53235 diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index 0fdc2e0950b7..8140dc0c8b7d 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -168,7 +168,6 @@ static int smsusb_submit_urb(struct smsusb_device_t *dev, smsusb_onresponse, surb ); - surb->urb->transfer_flags |= URB_FREE_BUFFER; return usb_submit_urb(surb->urb, GFP_ATOMIC); }