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 19D1C3358DA for ; Wed, 29 Oct 2025 12:55:03 +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=1761742505; cv=none; b=ssviDlgTbERhHL0IOIBvwC0iXj5C/UR8Ij2rBCrNQrP5aWbbyNllqoLKCu1MetcFzIOtaJ9mAf1lloDSYYUbb+wzlT61/tmEv6ah6k1T0Id3JeG0EiytRPiQtKBpd6Cl1tO0Ote6aalT88y+v/EbsVVylKXXSI4nk5hpSDwicpA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761742505; c=relaxed/simple; bh=kqH8TBUlKcmS0qSZFNCEjDxV3wH/Fk1ZS+6W56vyfjI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=mC2ueRW+xqbJ9/e4W2OFvrbAyojqhckLXRWpxaO3OUD9rpo+PveFX5qHhQe7DYmlOzSFj3Qdu01ch+kJioPZH9SXq3gbXciuXenJYcUX8NNmPtMD6z6XLUl6Pb0GKM5HyAWJ8PscOipvK6+eHmdkodSuwcBVL/K72weE+E/KL5k= 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-430e67e2427so98105095ab.2 for ; Wed, 29 Oct 2025 05:55:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761742503; x=1762347303; 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=uFxb75MZogM99UgS6KK8lwrmzQTIAHHisjOO7zYiBoM=; b=X1QAo/GVjkUCubtYlCgEGXtsP5FcRxYRFISH/41P5Zqxz1VXpLuob92VTaO5VXydpz KOBZEFfOq1Jxts/mbobNO73mFk6xKtSxPDbL++PWAajD+04go9PGNsxkbZyCwspvPAH1 NlGZXltAjQtGYgscuQGs+S7gQCM4r5TJX317chy6nR4Pla0IrcBU1upblLwUd+mckAa2 t5wUAJUMgUQHVeFYN38vAuPE4+/pT6Fch91opPihJ6tF9/prs3lvwF3sP9EvwYjKB9em U4hRfd99Yvyg30WTcflEPc/T5YiqcyUB/BetyjrEw995ppSUSJR2v/0w0tqpkccg6rSh 1eow== X-Forwarded-Encrypted: i=1; AJvYcCXUXK++7hzpdZJP19vWxYPvYzJx29yJ0/CQEq8ldP8pMf8vbT41Pdlk41Rrv34xtaaN2cOOcRnDSUj4KCU=@vger.kernel.org X-Gm-Message-State: AOJu0Ywd01ANhBbdXGaRjEl+QefQ8t4Wz5T1iE/qSY0rQmIRewTBVr4Q fwibTKpNRvSAFJ37ae3V9x2cXUfOBrVH8pgyoWKt4TcG3Ar33/xjzJ/D19wP6GtbglE1HXfG5Ia omMU/j3n25OKG+Hk5gnBbjBYq5fE5eeiFcqjB2nRJoli1qCflXgjzCpOZLOU= X-Google-Smtp-Source: AGHT+IFa4rK+fwXqe+HFMMAG1h5pB6Akqmdze1VWZUIfJEhdHu8N9c5Ya+fhGwGAVp3Cx271ago6cRZ/Fc6F/1O5V0jCaJacfwHn Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2217:b0:430:c9c5:734e with SMTP id e9e14a558f8ab-432f9066c94mr34303375ab.31.1761742503139; Wed, 29 Oct 2025 05:55:03 -0700 (PDT) Date: Wed, 29 Oct 2025 05:55:03 -0700 In-Reply-To: <20251029062545.KmCPd%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69020ea7.050a0220.32483.020e.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_claim_suballoc_bits From: syzbot To: dmantipov@yandex.ru, 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+5054473a31f78f735416@syzkaller.appspotmail.com Tested-by: syzbot+5054473a31f78f735416@syzkaller.appspotmail.com Tested on: commit: 8e6e2188 Linux 6.1.157 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.1.y console output: https://syzkaller.appspot.com/x/log.txt?x=12424bcd980000 kernel config: https://syzkaller.appspot.com/x/.config?x=3fff88b67220f824 dashboard link: https://syzkaller.appspot.com/bug?extid=5054473a31f78f735416 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=1737c32f980000 Note: testing is done by a robot and is best-effort only.