From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 1BCC66FB6 for ; Thu, 23 May 2024 15:04:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716476649; cv=none; b=pEF00q/AV3Tlz6QIZy7Lob8Ep6kWen7vmKSA5WfZ1GE2PK+wHJtuZbl7JZ87d7F63C6t2km9115j1B5xuRQFD+1w74purW+6D+x8gY52FuEqSVCYTpghWFxAbUUWIfMNXZwSTED1EN47Cb5nMal3T5C98MwGNyQ2x+n12mZxUcg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716476649; c=relaxed/simple; bh=BB8eqmpXw02S1/kBTJGcfE87OLw8jWCBPfvdVutU6aM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=XJ/0CPsTiNtTtr9+6isXPCujWAl33uf0boVtTKYRbWRQw2+mcDoq+GBewCm0WzTaZqdh1nBjONprAtV5Du0JikFJRxZWMId2HYjGIVuCB6q55RlzFC0Z+0/fyrUrlKsBJMbPoOY37f+BBxWpvgMPZBBAc9frMrJTieVtMCoCk4U= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-36c89052654so21914395ab.0 for ; Thu, 23 May 2024 08:04:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716476647; x=1717081447; 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=zlhtVE6QhrPTnfiT9bzIHgzjMwE8jicE8ReLvV48Ah0=; b=Cgek1WJxMccH+AKnn1RnZTB3Abia4ogQ/q0cYP+85CmazMZNOC3RGFtQl3fGzo+JFq 9Nmx5aejIAvkpNbPjF8Bz8X7Cjv2yfUbDApyD8NrLSp2rsHpU1y4K+1SKYHv50Km2WBS 1X2pEN0ouC3JuvmLm4Ms6iXbNVX3JUbJw4K0bz7mN8AO9FbtMyihnD7HTeLvjVjDfqTK WG8oDRGW9kJ4bIMzCX5Eym4VR4yD/9MVXd1Rxp9suG+TZlIcgtsHvq3TJvEDb/MUNd42 B7AaM7o8S88gOFE408NQPp9Kka84ASn9jfTmrkmwN9ASMiA9mi1l8R8+juMoigkXmmI7 o16w== X-Forwarded-Encrypted: i=1; AJvYcCURhXKxsi08JuG0HWbA3pHM83IExjuX/ppjblpHrC0HH9wSWuFIrhJGiprxb7aYAYpIjVXq4nbKO+/40MndflRObOrKH8+Y4wF8TzgC X-Gm-Message-State: AOJu0YyhDoh2l/abEv2yBQF+ezNdXP1gH1VZ5irLtMYc6zqC1YpDYOHl QVEYjhYvryMEVYIRyN5PTZd/Ov3bl18UE/dsvgSg3H6VTW8b8WZQAVnM4PsTgLMNu+UZJY5k11w cjxU8NTnRCQ5UR8Z+/eabflKqLPKlwtOwW0064+H9MKAoWgj+7MN6Png= X-Google-Smtp-Source: AGHT+IGbAfeK62wofPTkhHwGC8NPnacLdTEUS1iKQlAzqyVn18HhxuLcFJ5tATPY10drYoro52NpqWnCc89kV/qPb5xtdhMUr40r Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:148d:b0:36d:92b9:8f30 with SMTP id e9e14a558f8ab-371f6b2a832mr4585555ab.1.1716476642845; Thu, 23 May 2024 08:04:02 -0700 (PDT) Date: Thu, 23 May 2024 08:04:02 -0700 In-Reply-To: <580959.1716475058@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008ffbc60619205c17@google.com> Subject: Re: [syzbot] [v9fs?] KASAN: slab-use-after-free Read in p9_fid_destroy From: syzbot To: asmadeus@codewreck.org, brauner@kernel.org, dhowells@redhat.com, hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-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-and-tested-by: syzbot+d7c7a495a5e466c031b6@syzkaller.appspotmail.com Tested on: commit: c760b372 Merge tag 'mm-nonmm-stable-2024-05-22-17-30' .. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1456cc14980000 kernel config: https://syzkaller.appspot.com/x/.config?x=966dbeb548ca6926 dashboard link: https://syzkaller.appspot.com/bug?extid=d7c7a495a5e466c031b6 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1632668a980000 Note: testing is done by a robot and is best-effort only.