From nobody Sun Apr 9 03:58:32 2023 X-Original-To: fs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4PvJHX5vYZz43XMZ for ; Sun, 9 Apr 2023 03:58:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PvJHW6wyTz4Gh4 for ; Sun, 9 Apr 2023 03:58:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1681012712; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jm1Wc7X3yqTN64u5gIPOfwExHkkU/v/OJiUpj84GWKk=; b=fkABbcKVDm7aURDBLi2UFDsjptTasucF1kRrx/HV01ET3jLb6AblnpmJNjiDp66bX8HbWq 0v63CccMlPjfXmB8tCutB1UsTXIDe1B2hAkbV95u55Ze+DB4bDrNCHcKkAG2TR9ROlXyHJ 6oXFbGJzKC4SpkUFymWdC1TD6eCDFwzwaQb9Ac5pxaqm7N/l6gzl3a0sMmx4k4IuDQ4RTF PTzWdUeEwsqYNxPy3BoYQ197FSEUOv1rLrRii1UiSCwmlQYCp55MNVu8OKbQDxCdMGT4X4 A77YJYxZ4Xzi0g2uIGcialKsUJeaZf4W1ZkQT39OsL8CvCi/VexzY5wbpZ62qg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1681012712; a=rsa-sha256; cv=none; b=Vk9itpD+WyhcLk0KYLv0cQGaLe8crTnf/U4qa9p/Ti9xcvWGxfeCzzkjBS+PVjSeq3VjoI 8CmQfDoi8T3dxHIt2+0G49UQYg//rr19L2tdu/LILpxtzjFWKW43fOhUQE1+RsII0WpK79 C0vY+KtkH4tLIBoqLmPo6f3dcq8HWU8v6WtvwdAIAeziULVqJNqGxXnR0yWbjsf05TF4Wv t0/H4vPqsEWWcWe2Z/3sdlcCcTd8gDy6AF8RAaeST3QaY/ZK2PDeDiFiW+SGovDxQfOUrW pnEpDAn2vaqx+k5ASGj7da16apjgPv/PfYHSSo6FEoglNLg6WZ6ok0k3cEaV6A== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4PvJHW6325ztPk for ; Sun, 9 Apr 2023 03:58:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 3393wVlU027940 for ; Sun, 9 Apr 2023 03:58:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3393wVnu027939 for fs@FreeBSD.org; Sun, 9 Apr 2023 03:58:31 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 270632] [ext2fs] files <4096 bytes are corrupted on ext4 filesystems Date: Sun, 09 Apr 2023 03:58:32 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: rajeev_v_pillai@yahoo.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D270632 --- Comment #9 from Rajeev Pillai --- Caching definitely is involved here. If you add `O_DIRECT' to the second open(), you don't even need to unmount/remount to check, you can see the NULs right away. --=20 You are receiving this mail because: You are the assignee for the bug.=