From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (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 EA2C5392836 for ; Fri, 27 Mar 2026 12:14:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774613644; cv=none; b=gRz0NntuaQ+lgCQ73w2o2s16H0O7yZ0+iQdTh6WTyK/+WD36kC4R30hslk2pUwGrKX3Aw62T+quijctmfoPDLqOCczbT+MCHBwCwW91mOyPqKIkskbaKoLoHi9YKr1Ro1tBAhh0KZRYOvK6P4uaXV6owiKnSVdkLJ12SqrNGmA8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774613644; c=relaxed/simple; bh=okNs3h4fAo11yjZpOsTmZge2N3A4XGJhqEb8wC+tykM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=VV4cTqLAmos5En8qp5htS2aRp9afMlD1S8m2jSCOFvtP9IzQrajvCP6bExZ2dlg+4PyJRv58+QfzRz3EbCXfiDL7mRdytBMsLZptpRi+h+VPm4mKrcT6YR28ZiRDrQZ5/So931xwyfB7nUcmpHpYEbu0iy1FAECePbOsTFMQNfY= 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=209.85.161.69 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-f69.google.com with SMTP id 006d021491bc7-67df0afe34fso5589699eaf.0 for ; Fri, 27 Mar 2026 05:14:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774613642; x=1775218442; 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=iSgyg6G12jqQ7L5pa8uEZO73Z9H7gCigUdwQSvZJW0Y=; b=NqA9k2sm5mXIV9oIFAMt3Dpitkb6TzN9f00Fvf7Vq4FCzM9W285mpc/whkTykdCeFb v3J5vIP3jHmC0lWTmL/MPfi3ywm0KuqIrOuNlfbh3G6qjHPoD9/gureuD4mdbejBGgqt QWncflDDrXgPXzhglRjYIyPshTkngb2nvTCdZFCB50TCxBt+pWAljfFjdiuEDZDA/uhC o+jhPKPQpxrmuJ9MF59wf3XlZwq0QP3dDqAQ8/XqZm1O2CKmneHELx1iMHBt6feAf1Go w5Y1d94iHUzY63KQFw7nFlGQ8TwQoaHLKAFX4bcB+UBT5qszMOSKhRDS7PFBkjbiiUu6 LCFQ== X-Forwarded-Encrypted: i=1; AJvYcCU5HlyeuDUA2d1FqqdSXoFvrmYzmdsWcT9kLF47QCF4OF3HADmbtW6Dw/lnpw8lu15Rh+FTfbM=@vger.kernel.org X-Gm-Message-State: AOJu0YySRQRdpPOZbbYMpLedeOGjmz9ksuv7QQlESp4xFNQnEu7hUN/R pxWlmPn/H1wO8NMsUik/ui4rXXi0Jxz9R6snXjWRkA/NFQsyyU0pxilCKXagTUllAyx178NI3Uq G4bgk9Tp0ALSBBKopeXRkCvFHBnGNL2zPvt6vY2j4hJ9d0tIPx4JBwuV34PA= Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1a0b:b0:67e:8fc:2b with SMTP id 006d021491bc7-67e185eb191mr1028251eaf.6.1774613642117; Fri, 27 Mar 2026 05:14:02 -0700 (PDT) Date: Fri, 27 Mar 2026 05:14:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69c6748a.050a0220.172bcd.0000.GAE@google.com> Subject: Re: [v6.6] KASAN: slab-use-after-free Write in gfs2_qd_dealloc From: syzbot To: driz2t@qq.com, stable@vger.kernel.org, syzkaller-lts-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+469b584076b88cbb037d@syzkaller.appspotmail.com Tested-by: syzbot+469b584076b88cbb037d@syzkaller.appspotmail.com Tested on: commit: c09fbcd3 Linux 6.6.130 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=162b8ef6580000 kernel config: https://syzkaller.appspot.com/x/.config?x=cf30d9e358c58220 dashboard link: https://syzkaller.appspot.com/bug?extid=469b584076b88cbb037d compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=10966f72580000 Note: testing is done by a robot and is best-effort only.