From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f69.google.com (mail-pj1-f69.google.com [209.85.216.69]) (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 18B081E98EF for ; Sat, 5 Sep 2026 23:38:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788651507; cv=none; b=OGppH4ybNkfq5hp0aVcpvgpf3q8pRV9cA7wQsEZW4frDQ3GU7Og6ZTVf/DnUyt9tB/qkJHLxGOQzBJ8WX7i02EkA4yzQ7D57j+woqR0kAG4dBxi/HyfnkcCMcR/BqXhmcj6r1edANukw7BAsWybdsYPHQ0IhWSTJmDZ/0zpx/ts= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788651507; c=relaxed/simple; bh=pxEFJ0SzeajJ4oXnf7+xiiJKR2kUJMldh08pATwL2Pg=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=op5YiPSKvZK7PVMU/3YRe153pQRe00e7vl1K4Bv5WwxyPHcb9GfFe7m/UfiUqBPGgOgLtXpxHmsnlsnqruKRAD7D2h/ixvGQZiyjP6V73ekgSWiW5bH28tFwUPrjg1u95qB9nEu1NdA8hhkL1ZmkyCwJ6r2Cgv5amW+8lKAaQG4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--kuniyu.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=bSxOdu7A; arc=none smtp.client-ip=209.85.216.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--kuniyu.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="bSxOdu7A" Received: by mail-pj1-f69.google.com with SMTP id 98e67ed59e1d1-38e1118e4abso3951529a91.0 for ; Sat, 05 Sep 2026 16:38:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1788651505; x=1789256305; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:mime-version:date:from :to:cc:subject:date:message-id:reply-to:content-type; bh=lkvHpDl5ZMFwWYlxckJTNL0qsEuk+B17N0SjI8tRm60=; b=bSxOdu7AKuS+OY/0xNLKxby16mKevpjoVo4gBpjWVhiZk69VzY1eXQQkkYjCj7Uuqx 1whnbcDsXseROD30jGVnnyL3cirZt4+6JiOuergs7m1e7RQdKlFlnOSzuq6Sa+ObeVgW Rp3kYnewByl63ZTsjweKQWu1/RQWbafuCKLoxYzuwysU/KuUz4AJtUa41B+P4D0kx9oN WPVOUp3lCrkv5zxxs5fOrtw7upagMokorE8q7HuDEhNuAo5oBZYEsL14aXUsm3EC1Gzf XyEANC4A7zuwg0xxFq6F1krj1gv1rLEkxChjF10LA31EyfVkbzQC3rTHixC+kHhqveiz KFCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788651505; x=1789256305; h=content-type:cc:to:from:subject:message-id:mime-version:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=lkvHpDl5ZMFwWYlxckJTNL0qsEuk+B17N0SjI8tRm60=; b=VqQ4ONALcryE8WeX6Ndqq/nXvVRz0uI/XjLUFVlRfwTDJrwcahnWoeeH+MHmzWIyII Tzv1KXFZXybE8SpLcDXFbYSv8dYeYwBJoquxtGrfttTT8Xt2VdsGdCXo6lXBZWqnEtlu aKMUGLPaPErgpW0Z3hDIuqC6Al5Y4lj++aYnTnMlXgQr5urgGlhU+7cxVdH4bpbhwyQR eqUJppqc9Bn4RM+ascIUFRHv15j0P4lCWdfbDtxCZA0bACc7JII3xu/QA+7Ae5xMXdOV BnBFSFk/7qz8wqI/2MV9D8+rLRVyj5v09o7cJ7yITxXVB+5ilcvnE971PMTETwMe3/l1 hYsw== X-Forwarded-Encrypted: i=1; AKwUvBxMkrKxQb+0Mflsg5LTpQME5otZkx2HclRoUN5nkjzI3nSGbYCKQWlERMjqrv1SunIg4i6iMdGziABox0kn@vger.kernel.org X-Gm-Message-State: AFuF++kXaKrA/AOWxKTHVsMwJecloXzJqYlkGWUdFtWYLgt2/k1wAL28 ZAG8wQ23XS5eEuZuyOLfKd3+3wazWzQFPofrjsF6QaanRR63j1akKV7kM5LFVIYmJH3nFO5N1h9 puo4K2Q== X-Received: from pjbmj19.prod.google.com ([2002:a17:90b:3693:b0:39b:3cf0:cd0f]) (user=kuniyu job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:5844:b0:398:e436:370 with SMTP id 98e67ed59e1d1-39b260ff0e9mr23955312a91.2.1788651505211; Sat, 05 Sep 2026 16:38:25 -0700 (PDT) Date: Sat, 5 Sep 2026 23:36:29 +0000 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.55.0.1003.g10538fe699-goog Message-ID: <20260905233819.1064529-1-kuniyu@google.com> Subject: [PATCH 0/2] sysctl: Restore minmax check for proc_do{int,ulong}vec_ms_jiffies_minmax(). From: Kuniyuki Iwashima To: Kees Cook , Joel Granados , Thomas Gleixner Cc: Kuniyuki Iwashima , Kuniyuki Iwashima , linux-fsdevel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" The recent refactoring accidentally removed the minmax check from proc_dointvec_ms_jiffies_minmax() and proc_doulongvec_ms_jiffies_minmax(). The series restores the validation, and patch 2 adds the INT_MAX limit for proc_doulongvec_ms_jiffies_minmax() to avoid silent truncation. Kuniyuki Iwashima (2): sysctl: Make proc_dointvec_ms_jiffies_minmax() enforce minmax again. sysctl: Make proc_doulongvec_ms_jiffies_minmax() enforce minmax again. kernel/time/jiffies.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) -- 2.55.0.1003.g10538fe699-goog