From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 916E221C16D for ; Mon, 2 Jun 2025 13:33:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748871185; cv=none; b=Uwu+dczRMx/paXgj6L55dneGpbLsS4jwg2HCNauJWCByMrXVtqu5lQEKLqAuTJGkP9W9i4Kq5La1Kt9PMww5vMEfWocB0JteiuCptzEbvfS3HUb5NPPoI2pwZ6I3JbVFJLf4IH2RAUnujL+2vjj0tp9lUFYOZQWCTZ7Nolbe+bE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748871185; c=relaxed/simple; bh=zkGWh2iLKQwe7IpDttVcxoPmfiPyzaY8ayjTdbagJ1s=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=fTfnmG2xw/rNzFukgwsVOxJ7CCq0YqJzvW6MY05E0njRO9f1EYN6epy3ujCxmdILLLS/2sLbNy68O3HlUrRGDEJhZdR9zk3/2njkae9u7yI99cwn4w7MZOwQ40lPX/BcjdyZvtwmgVuogVmFTGCYHZZq0nDCy4Ca91r4YMtiOBk= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3dd74e0f5c7so30257945ab.0 for ; Mon, 02 Jun 2025 06:33:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748871182; x=1749475982; 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=C5NGL10YXbwm8vzIGZ3uTRYbMth4iRDMLM05Bo28oCU=; b=AQvb8TqyZv4GkOzCEtqW2uTbTUaAPzo4uVwof2yxDTeAwsMb8qhWpuMDWsIhVwnFpF TsQ55knEyt1Qp4eu7SFQ1UJMHUQA8LyR95gKuSfoFozY/CJZ0/t6cPDiN+2iYcyuZaAA LPygR78/vlp3wzSLm5IO5gS+16OMDaBk0WLTvPraeopTMF/e/3hMHKGggf7kQHaNfs5g 1VV3djDrphpa+b01wq/T8VO/qGKe6+gDEvr8SThkYqZ2MpzA4X9CczqN0TSYTTiN1/9I bebAtl5F+zpScWbiMfuBduTFuf/W5l2j/e3NqMfZS5QmcQRsveb3NyUiXyonL8Ch2wM9 O4Pw== X-Forwarded-Encrypted: i=1; AJvYcCWvDiHtm7sGspYac4pRGWrxUMRL+qm5LTUNONWP927IitO5vB8XE/2iRxGmdZ76DbOA54sVUQxXPm/KN80=@vger.kernel.org X-Gm-Message-State: AOJu0YzGbhmxx18LE8vvN7qRhWd5b1J/YoJH7h27AfWxVfYJ9Pov8sm5 60k9JkSnsvlNPvbZedSDQNQkCIJKSjSElslndjYDlLZZu83XlZU8jhuHqaDSGCFbshX8eo8KB9H LK4rp0RiroiSko9QL8Y0h9N+cGfz9Ty/vFyxrjAbpQnToDJSOzhWm4Fg9yr4= X-Google-Smtp-Source: AGHT+IEWxmQjxiXYeGxMG7frN2/B7zRinFKF3JJHzWYdtywu0VMKefhI2Ci0XMlF+WCVRYXsm3/Blmrzi0omWTEL7TYYzI6lkH49 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:188c:b0:3dc:7cc1:b74b with SMTP id e9e14a558f8ab-3dd9c9a232amr120193825ab.1.1748871182688; Mon, 02 Jun 2025 06:33:02 -0700 (PDT) Date: Mon, 02 Jun 2025 06:33:02 -0700 In-Reply-To: <6cf69815-db19-45f3-99f0-9879ed5f02c2@redhat.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <683da80e.a00a0220.d8eae.0053.GAE@google.com> Subject: Re: [syzbot] [gfs2?] KASAN: null-ptr-deref Read in gfs2_drop_inode From: syzbot To: anprice@redhat.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-by: syzbot+b12826218502df019f9d@syzkaller.appspotmail.com Tested-by: syzbot+b12826218502df019f9d@syzkaller.appspotmail.com Tested on: commit: 9126d275 gfs2: Don't clear sb->s_fs_info in gfs2_sys_f.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git for-next console output: https://syzkaller.appspot.com/x/log.txt?x=169bf00c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=eeb82b5d1d67d535 dashboard link: https://syzkaller.appspot.com/bug?extid=b12826218502df019f9d compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.