From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 0542F3164B5 for ; Fri, 24 Oct 2025 13:51:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761313864; cv=none; b=QaR9Q8kTdbAKyvltLta+EAYm/x/M3wmilnTvL76rmg/cMGq6lMcpSx36wZcU49NPQYXyw6PyKwYp+ymUK/6kBc7m1th57p4ItXYUi9b9xCPQxobbyEx1KRqGlkkHda+M3MbUHO99eeYuuCgLqCkqMa5Od5nQKiHbdt2XO5mmIgQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761313864; c=relaxed/simple; bh=k5LOs3dC9/IS4m0sgGwpCgYLdWsFeYx2Rr5oOvbsF0I=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=po7fLxHJTq82hs2MWFwqOFgrdRxlSsc+C9wydK8YAL5iIttAzGz+B+iPO7KJdXhl95pty7uY/ORdOBzQj9gse4qV1dATDlqBFYGZb29jxDKg5vOkakzFtVM/8NRkXjSxsf5w/AQxMv8tQSXgFyrt3qFaqdctNbKRB4zGL4piFXs= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-430d1adb32aso20420585ab.1 for ; Fri, 24 Oct 2025 06:51:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761313862; x=1761918662; 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=9n4bLPISXKiSJ6WIL2erSZUgo87k9HnXWwxAg/ZV8Mc=; b=oQNNZjhhAQB09K29diCTLeA3MxX1ThxOj9HWtskc4Ut/EcZF+wYLFxS43RB32qJ0LM ZPZJrEShGOkjeMPeRPr3iqFVQStdEuhEB8D3p93KiKgH772vEa9coLsthLjxTXv3dhDa hFgp7PjSuj4njwxgtCtF8k46rTbsPhCtEjDLMLuiv+8TzFSGZvy1ENHLYkuFrrlbzetc +ZCzxZbt26/C9k7Vz/eR2zT+bBTCdfYBjaFOm3AWwd0LYPheHtbytc11KwNvZLzhbwNc YXWr30COnFMw+GUDtd4ICB9LEUbOhfnJmJu/d3SXGm/3lxOnihqjBQCP7smoDHqmOP3c F1LA== X-Forwarded-Encrypted: i=1; AJvYcCXidB2L+orhMYOn+BZnqldXkaksGWlSIy0zKByfUdZLjhdXJNu5C+Rd5/ozWGSEulMI48BN3w2QhG6btw8=@vger.kernel.org X-Gm-Message-State: AOJu0YxpY6XtjUirx7NJZ4YrQEnDFvcHEtJbM0FAQKKizfQ3Iww1v7EQ NAVVdgcEA4+33bXzPhM3Tbequ6A807mgt4eKFuBTotqj/Zkoia5qvoOMukPWn7hXL1fhEKiJCYo afZ6oKkWi4s9YkvDXbJ9MZia0hXnsWgx8N7hh8R2kOshqWM0LtbUMzbS8LXw= X-Google-Smtp-Source: AGHT+IGnvPvSAeDnIWCwAJbIh7c27P6xuYoup6WG3iMxqr9yWAnwSBrcnLCwfdMv/EXqrJ5pcy1zhmwHn+x1BMM0ZALKG8/pzpLl Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1605:b0:430:a5e3:fd70 with SMTP id e9e14a558f8ab-430c5253b58mr363350925ab.9.1761313862105; Fri, 24 Oct 2025 06:51:02 -0700 (PDT) Date: Fri, 24 Oct 2025 06:51:02 -0700 In-Reply-To: <20251024071530.y1waw%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68fb8446.050a0220.346f24.00f1.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: 4fc43deb Linux 6.12.55 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=12097734580000 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=11f28258580000 Note: testing is done by a robot and is best-effort only.