From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 1194E412C06 for ; Thu, 3 Sep 2026 10:01:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788429666; cv=none; b=n+C+T4Ez9kTNuPLw5wtEiA/uOp0Jct9rdaP/3QNJi14wOFVZyO5UsJESJA2/NaXA2JZuhqiQ9fDirET/rj5Xo8jtCM1UZiJzKY2I4QM2NKQj6PaUw+GaKXdPr+xyQcNT6elux1MUJIHkg7jRQD/PCWOncT8MgbfePyfUQlK1T3g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788429666; c=relaxed/simple; bh=ryInLUjJI32PSk+T2NMhpSbpKFvxq0wpSaolLnU3XEs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=EMd+sySf2vsk3eCreXI+0Bi1Qf+OnR8eA1QgXQixuihX4kCILaJ+TEIU1f9N4LgCo35fgGkFloIuay71awH5zmeBvetwOjPEtkkXNyvRbhfIaWbnDWWbRxtaLtsokke+1xzIZh+6hUiNBkYo9TiKsa6QiNeKOeJ8wSUnfQxpAMc= 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=209.85.161.70 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-f70.google.com with SMTP id 006d021491bc7-6b1c1538784so2136397eaf.3 for ; Thu, 03 Sep 2026 03:01:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788429663; x=1789034463; 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=5+izbsP1CRuSYp7hZOU5ThuvWBJhaTYyEvZXcdhmlzg=; b=ZCNaD5xGAVWJr2AhJAxU0XIcmLXa5jUCfJq9QIlJQIBsSNJONkxbuORJSWOTGCdItT 7vutcuyMMa1DNhjgvzWy0/4cKR8Et9Qc4Z2Toeh97uIan5QKfG98xiEboi+p8lcov1gY WrZg3RcOSdKukDYqv1kTqmmEgcrYdgUvXp3ujHSdk15+rXT6424kqgzO4i9Yj2PurzWM 57KpLT7IYk9e7NUs4xI0danGrsY+BolT3RgbBmmrHfBJGiGc1DPvIhAwGzwKnQU0tjal 4TEKdOeN7iVkG9W1BsqXdpXpSy/p5KMsar2lE+TFqbbuFn3rhpP5py/Z383r237pTeoA N1pA== X-Forwarded-Encrypted: i=1; AKwUvByoe9GdN/2M1wBDP4RRI3BcHijs3W7ayUGGmmmjKw0zRPyZenCI3t6vT2M+3xP4EREbCHIvRGSBQg0HaRA=@vger.kernel.org X-Gm-Message-State: AFuF++k8Ql3WwDEWacuC+Scs5olZg06G8WBYbwh57uza/H2xmOr61Jo1 PAvTEgZN2m4SO1eHPW6rAOIcXl3obkV72R2VoNoT/Trgsc6SiR8y/jS8vIesoIHA6/P9z8R9UrZ AYtS4hfA2swq/emJw1wqhnzPmGUvrmalpo9aaT8vXrB8TghcZ4kLgDmFCg4s= 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:f004:b0:6a3:1dc5:3570 with SMTP id 006d021491bc7-6b47eed58c0mr8176756eaf.31.1788429663005; Thu, 03 Sep 2026 03:01:03 -0700 (PDT) Date: Thu, 03 Sep 2026 03:01:02 -0700 In-Reply-To: <20260903112417.21b76017.michal.pecio@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a99455e.9266084e.bf0d7.01fa.GAE@google.com> Subject: Re: [syzbot] [usb?] KASAN: slab-use-after-free Write in usb_free_urb From: syzbot To: bolewara@gmail.com, devnull@kernel.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-sound@vger.kernel.org, linux-usb@vger.kernel.org, mchehab@kernel.org, michal.pecio@gmail.com, syzkaller-bugs@googlegroups.com, tiwai@suse.com, zonque@gmail.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+832ce9fa3face1b7d44d@syzkaller.appspotmail.com Tested-by: syzbot+832ce9fa3face1b7d44d@syzkaller.appspotmail.com Tested on: commit: 940de590 Merge tag 'hardening-v7.3-rc2' of git://git.k.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=13da7c15580000 kernel config: https://syzkaller.appspot.com/x/.config?x=b454dc6b1b7acd30 dashboard link: https://syzkaller.appspot.com/bug?extid=832ce9fa3face1b7d44d compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=15527c15580000 Note: testing is done by a robot and is best-effort only.