From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 8CAFD30AAD6 for ; Wed, 29 Oct 2025 16:02:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761753726; cv=none; b=DhMTanWzVFydZ3MvuVjpKCKfBIC/dN/kEERVrtxcRy3C+32w/PK+hcHf7ncb3FV3EvMSSx4vNJ5H+pOLegxM69xEbaTAnSGu2LPtvpevXfJzWZEzayA+0umzyopaoOSxaDDKgWhBEULw5I3JP6UOtwUd4hng0vZznMC0KE9+bF8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761753726; c=relaxed/simple; bh=zryJeOFIioGRa3ReXb5nBHNZ/8ebazhRhxeVr7WRTo4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=IXTpcQTf3mwvbwb9+ZiwXkKQg8LYd7GhJH/k5tc/o+ISojfoF6K/nzTFqSczmzxAOp+DsGwOfs7q9LBPv9sjH20e3VDWKhktpweGSllISf675PZnw1ye9rbFiRBe5s25NRbyFr3lU85s5ykGWkBJwyW/KBvZK6xwvHYEeyUNwEg= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-940d395fd10so11737239f.1 for ; Wed, 29 Oct 2025 09:02:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761753723; x=1762358523; 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=jgxe8fqHOQwwzuu6r9RZwZgaplbJltlwb5Ltfe8xl5Q=; b=G+6bRc9674mR1QJDl71OaIh4t7JhffHAPQBBwQ482KdfG/TkVzTdYWqyAHLtMpYjhO YTZGMe3VvBDBy/Kz8cm/cpwMoFjSR8ZBXxXYyR41d17Htm26iz3/vxuJXRrK9lbTx5Uk q3lQ7q7G/BY9xyV85p0TkwfCXDECKJP0gR3lNFmbo/4pO9QdULPAQTekVfC6mBzXSnO/ t+18hKmKdCPCToreHsFVzEeSAhAv/2lC4tK5oKEL0PtwzXNd0Pp5hXYJP4mOMK4W+ydj 6/6Iqdm4jocO1Pf/2u3Tn8+hlf+IbkzBQzx3qJLZpbnoRm43MrKmwB80MlhNXsXlV4oY uElw== X-Forwarded-Encrypted: i=1; AJvYcCXuZ+CrP7dkJiEYxawdy4m7jTLDAuKnG8tYwakBaoRHqN4HtYpJZLIyNo84x1Y+0x26ljFaGFNJCgLbw28=@vger.kernel.org X-Gm-Message-State: AOJu0Yyh6GV+c9qHlukoIFXuq0r9syVTOLJcPk9viwMk160qQGeeAUnF V8OHMfds8KaFXil15DwQe8k3AW7qbHoRaRu0SByZ1YJe2Vh/BmSgP1u3zQZZ5sKSo/N2tRnMz6s wEVAF1xtoR6AFb6Upf+xatREprbSYtuXpMfE6K9aVhSavYud+NZNl7zRZSFw= X-Google-Smtp-Source: AGHT+IHoOu5xtTcf/RjPjhD0W1hagIukpNrUXFM7uVCcu6ZdF03m+qrREYQ7nY4Js9Y50zVLLMmETwMcDeSzzSc9QY1vs4hgkU6I Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:240f:b0:430:a013:b523 with SMTP id e9e14a558f8ab-432f904538dmr48877115ab.25.1761753723546; Wed, 29 Oct 2025 09:02:03 -0700 (PDT) Date: Wed, 29 Oct 2025 09:02:03 -0700 In-Reply-To: <20251029062740.cE49P%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69023a7b.050a0220.3344a1.0426.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: 4408a3d6 Linux 6.12.56 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.12.y console output: https://syzkaller.appspot.com/x/log.txt?x=11e10e14580000 kernel config: https://syzkaller.appspot.com/x/.config?x=52b41b67187b07bc 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=136bf614580000 Note: testing is done by a robot and is best-effort only.