From nobody Mon Jan 1 23:03:38 2024 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 4T3s3b6xgDz55nd2 for ; Mon, 1 Jan 2024 23:03:39 +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 4T3s3b5pfGz4XKw for ; Mon, 1 Jan 2024 23:03:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1704150219; a=rsa-sha256; cv=none; b=ZHi68ipHBF5ZrGz3IfJkDprrk9AwYiCsdjvkk58EU/W/WFA/z7MTb3eFeGpXz/EjHmDq2H /nFzu9TNuJOCbGj+ly+/9l2m6OoBZ1G25ol5iYzwJY2u6JYNouVmuzr5D+ca5sCCMo6nNj B5v8M2Olt+NqR3+HGIo6+n3fUAyAqtU7251cO9kGFfW++N6KU1xh4RI+omNs/nI46cLlz7 SgkIghx/p42VS1LTlyY7zdl426PhHm0zXSwUfCpLPlarf0/dqLRH42kWuOF7697IHFVUfr tngVAErQDXxHxuKJVy/LvEEuYLwnOr5JiCktAOge9Lx8ryqtap4GDlNaqQuepg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1704150219; 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=6gOg6kUE3+RNEgsoaOCGZdiyR6mpRq5hhn+Y6t71OvU=; b=ufXYloubpbItMrVz8VP0UqH7hTtLV4/5ppWfG3c9wxN+SAxNkp1F+4RwoPtJaWsKP6H1f4 jY2H4mLRNV4m4be9/+VDgL2Uiznsxis3i3KO9EXkrpGrQPBsjuBgssfeQ7USGHz1NOYqjs rp2kjNWqQAaW5vNCtNathrvB8NX7hUMkJgYgyK9tItD2RdPquCi8UulmZp+AEJXATJbA0C yAc+D7P+u9PDhZB6dzV2RyH+u02Uwhr+aps8iWov3+W6FknbK+8gTQwvDIM7T7t4X885n0 ofKxo9w9L7N2RdajApjNdJ9AsEWDqY8mMLskFKMvIg0P5RDM5YxadbRWIj9KJw== 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 4T3s3b4vQPzcBb for ; Mon, 1 Jan 2024 23:03:39 +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 401N3dD9044278 for ; Mon, 1 Jan 2024 23:03:39 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 401N3drV044276 for fs@FreeBSD.org; Mon, 1 Jan 2024 23:03:39 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 276002] nfscl: data corruption using both copy_file_range and mmap'd I/O Date: Mon, 01 Jan 2024 23:03:38 +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: 15.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: kib@FreeBSD.org X-Bugzilla-Status: New 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 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276002 --- Comment #41 from Konstantin Belousov --- (In reply to Konstantin Belousov from comment #38) I now believe that if this patch could work, we need to check both for writeable mappings (writeable > 0) or for previous existence of mappings that dirtied the vnode (vm_object_might_be_dirty()). I updated the patch on my WIP branch for testing. --=20 You are receiving this mail because: You are the assignee for the bug.=