From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 2690815E96 for ; Mon, 24 Mar 2025 01:39:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742780342; cv=none; b=ad1ADwgSedrRCyFL9PMkEQVs03mSbXZsZmhe+FA97y2B+9RU13Z9Upmi5rfVUNko/17W+wjiXxHoWC9wsmz9OjXl9mxRB/UuCknOTE9GETNZAuVI3d6tYEukiE+rqvkXoDAHvSYYDYQR9Q1MlA8GtkU7OYrGRWfvuswzrgMRCxo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742780342; c=relaxed/simple; bh=SyR4veDHasYkwLFjXUjavTd/hbvGPMlZcvEaOyIDaN8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=iWEr0D65edP0PnQabDGcLAJo9wMJ6Dg1EU0spJyNFbRRD7pR10w2yXriUST+uNvchCaHANQfHumFz/70+1PSWM7Nnn7rRVKF3jnTrWK4xDHte5fWxgsboYrUyXPb5RNRlUhihy9L9YrVRaaD1N78e51fM3LUUUfq8tE3Ge6CrUc= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-85b41b906b3so403378339f.0 for ; Sun, 23 Mar 2025 18:39:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742780340; x=1743385140; 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=QoYcq7gpBLI5mZ2GcIxQTFpbnu82YLU35vchXrF8EzA=; b=R1Zmor4ESl9ZVdTkDFMNh1kgjsTp7GKzaKl8P0RZI2iSvcGs9M/MTUtai06RiKsodE ouQSQn3GonyqIhqOvTkZjqgiQJ35cOWVf7Kk2GxtoEVZvg9flmfYtSwqiaqID6Z+AEha e4rstaScV2I9m6Q8d88/8iAob1ap+WN9G0IT0tlDqhgP+uaVlEQD00ScvK/bTCQoieEH 9Dmc7lvDd8NSZY2IQDir12uAOWowFqc3acL4ER6o/Ne1tCvYcjA1vknGfQnAh6gxf/Nm tIZvXS7TTYp69ZuvUO+Y5EfcU+1ACauUOD2YrN7NJsKhh5Fc6zJd5kX6P2KkBejsnu25 TwdQ== X-Gm-Message-State: AOJu0YwjF7klGWazfPQhsh4dI0J3ThQNgwoxhFYth+/MHBM4AVyLss6i 1raciLR4O7gyAAzUeh8WspVS6l5A1lJ6gzZz0UdWKc9gjh6XkR61sMeVFWjD+NIloKmBUlO0Okb rRhhNVrkwHDfJoa2mmUWuQlZG2An58VXvJWH86zDJZYjyW6JXKeijsfk= X-Google-Smtp-Source: AGHT+IFIAsQDh9jFre3ASuPsIWhY5LI69mHIwGUReBylS61AXYObLV+Ub/VQqBrMBhswWRKSSs+m5cLTLu1XQih4qDpX/UoBVNoG Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3f8b:b0:3d2:bac3:b45f with SMTP id e9e14a558f8ab-3d5960cd058mr120428895ab.4.1742780340116; Sun, 23 Mar 2025 18:39:00 -0700 (PDT) Date: Sun, 23 Mar 2025 18:39:00 -0700 In-Reply-To: <67ddd191.050a0220.25ae54.006a.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67e0b7b4.050a0220.a7ebc.0009.GAE@google.com> Subject: Re: [syzbot] Re: [syzbot] [ocfs2?] KMSAN: uninit-value in _find_next_bit From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [ocfs2?] KMSAN: uninit-value in _find_next_bit Author: lizhi.xu@windriver.com #syz test diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c index 2956d888c131..1969772729eb 100644 --- a/fs/ocfs2/quota_local.c +++ b/fs/ocfs2/quota_local.c @@ -309,6 +309,8 @@ static int ocfs2_add_recovery_chunk(struct super_block *sb, } memcpy(rc->rc_bitmap, dchunk->dqc_bitmap, (ol_chunk_entries(sb) + 7) >> 3); + int bit; + for_each_set_bit(bit, rc->rc_bitmap, ol_chunk_entries(sb)); list_add_tail(&rc->rc_list, head); return 0; }