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 029B215ECD7 for ; Sun, 14 Dec 2025 17:37:30 +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=1765733852; cv=none; b=HYpk9WfyJgNYZ6idRN6eUXRI8Q7QdV1Nhw4qNe+gGzJb1a3kBEWjLLCC9tA/haCO7+Q5gojYDzmzfbkzipgJrpNnxkccIJlQ8c1WHEM9HqZJJMuH9zUMysKn+cXDZifDtuagUsb0PvQPUr4hNZcmqPJ6+BL3TBZqz44pDUxbnXo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765733852; c=relaxed/simple; bh=nn9eGigUmsvZXbFW6TNhni3Az4RmrudiuZoAhOJM4yk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=EBxaCryLYi5E/3/ssnUd72NjfjTWD9/syXhN/uHvWiiUIkY0mMUGOj+4VQII48Ek6KIR4gvfZoWwSwZNry5/ET6UNzbei//WLUZ9A82UtPoap6CaRphIwAqSf8sKwqQmkNkJ3LiBgQ01avsOfW2C7AMxhsOVxb5oQtFcaNHcXy8= 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 006d021491bc7-65997ee5622so4037956eaf.1 for ; Sun, 14 Dec 2025 09:37:30 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765733850; x=1766338650; h=cc: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=nn9eGigUmsvZXbFW6TNhni3Az4RmrudiuZoAhOJM4yk=; b=ACIiNMifL72vJhNbpWKjoKmAtgZ5wEbMHaHZU+NHg2tUUeR2MI2NyILEkFTTH2Doa2 WHuROcOgXF1A5rEeKcxfa8A3rHWmJWIA1U3c3Mcgl5YO9q172D9lxZpCk4uuXF06pLhp B6z9PWnQR1gIcoacwhNy+4pZ7hjAkiE0y0p1zaOJgoXmoVr3YiQp/ElkTGvv7q/qjWbO t2DJLNqZD7Skm9vsive+tzxqy1cnI7G5wBJymW5hfQwnu1vc+A66xrc40vammzSon+2X A1WnMWxVxbuPy0H/bPu7XmgJXbEejVKEavZ14OqLQTFfGPLg6OE6WZks5dV1v93JcpJL edjw== X-Forwarded-Encrypted: i=1; AJvYcCUrd/bAVtwbC1c/btMaOd0+zl8inyNEJpLyvqhtXL6hEQaOgHGdoB2muYXQDHtQ+mi5xht9d7cd4lQMgis=@vger.kernel.org X-Gm-Message-State: AOJu0YxsVj5HQcqYGp/67kkxZbt3QaGd+0S18LvWva6dGa88tag5CF1f 3hwk2SMLZ/A4FtrOGAgciAdj1r+hFgw9IODTDpRkmzeZJH5xlvtKEQLknXufPHbOXBn32KKZIRe +jxQuR1VJTHBNVksWG8i7EG5eu1S/Sfn0GOtnDW58S3RsZTam3NBNOEcR/Ns= X-Google-Smtp-Source: AGHT+IGkDkChuGIeAMAkzdCEf/inqxbZWY3COQXlLlsAkzTG/dRfTnyb9cDSlN66TRAjMxaW1D4YdRwTTzK2gwwhVs0gPNGhvcBo Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1b05:b0:659:9a49:8ebd with SMTP id 006d021491bc7-65b4527fa28mr4274022eaf.65.1765733850162; Sun, 14 Dec 2025 09:37:30 -0800 (PST) Date: Sun, 14 Dec 2025 09:37:30 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <693ef5da.a70a0220.104cf0.0324.GAE@google.com> Subject: Re: [PATCH] gfs2: Fix slab-use-after-free in gfs2_qd_dispose From: syzbot To: agruenba@redhat.com Cc: agruenba@redhat.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" > #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git This crash does not have a reproducer. I cannot test it. > gfs2-qd-put >