From nobody Thu Feb 10 11:09:40 2022 X-Original-To: bugs@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 4EFD319C58EA for ; Thu, 10 Feb 2022 11:09:40 +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 4JvYtD08FNz4gw4 for ; Thu, 10 Feb 2022 11:09:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 D56D31F1F4 for ; Thu, 10 Feb 2022 11:09:39 +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 21AB9dX7054768 for ; Thu, 10 Feb 2022 11:09:39 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 21AB9d84054767 for bugs@FreeBSD.org; Thu, 10 Feb 2022 11:09:39 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: bugs@FreeBSD.org Subject: [Bug 261707] panic: vm_page_free_prep: freeing mapped page 0xfffffe0006f80170 on 14-Current(master-n252892-e30fceb89b7) Date: Thu, 10 Feb 2022 11:09:40 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: tijl@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: blocked cc 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: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1644491380; 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=yGdCvvcq9OSrgs0D2P9LZCOOcOOXYIvtJ8pQ2GRNnQs=; b=Hz30IfgC+8kI2Zg65jSAKplGbhwpMj/z7WxCI7EHwebN+y89ISF8xz5QhrYVmTTKsfre+7 ifkc2n4opBdFW5r2/34z/coxLMPZHD4PX2gO9nxrQO9kBxjWkYLG3YsDEdiu52eQcChwdT rkRXiReGP+ky76JjcTvJF9kkovqZxw4WvfZ2rdRsaY9es/j4HNCy2qywyr7fgwJHTeOx9g d0ystzF9FlksxH9WtlwGUwmGf7OG6iDYx16ZsrcCpCBe0rE69iTju9Y3yxanEMh2S+H5Dp zHsLrj8KLP/OzEm6b6/gFBQsGqxhLcGIruEBipckVgSyfm9951wmj7g6XBoIXQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1644491380; a=rsa-sha256; cv=none; b=BqIcAm6zggJuWRGEw1S9Ic3o47Kw2Gi13x0DWnpzuIgfws241rHpo0uthUryg21Dk6BlXI lq/TfjbyjCSByoLzd31s+tyqLmt8fjpFBir3lYSQpKAXLXPHxtQL6H+AzzVcgadPPE6nE9 lDCdiuVzYynu5FLjcsMlcpDOM+G7f7x2MihAHZaGleKADhd23az65fgdlN+vF9xO06QVhG XZdfaoTYZ/WT1AQaB1i3rq0LguRKEG7hoSNKqTVgClWgLQ0v8zPJLI1w69ezLHmcmJtLdB AIh1wDZjW4c4Q3mifcCVQmZ6fB6uE6fhQFDUlH6Fp8tL2c9l0vLacUdw4G081g== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261707 Tijl Coosemans changed: What |Removed |Added ---------------------------------------------------------------------------- Blocks| |261773 CC| |kib@FreeBSD.org, | |markj@FreeBSD.org, | |tijl@FreeBSD.org --- Comment #2 from Tijl Coosemans --- Probably caused by base 3de96d664aaa. You can try the following hack which essentially reverts that commit. In bug 261773 it is also visible as corru= pted icons in Firefox. There must be non-anonymous swap objects with ref_count = =3D=3D 1 and active mappings. --- sys/vm/vm_pageout.c +++ sys/vm/vm_pageout.c @@ -732,8 +732,8 @@ vm_pageout_clean(vm_page_t m, int *numpagedout) static bool vm_pageout_object_act(vm_object_t object) { - return (object->ref_count > - ((object->flags & (OBJ_SWAP | OBJ_ANON)) =3D=3D OBJ_SWAP ? 1 : = 0)); + return (object->ref_count > 0); +// ((object->flags & (OBJ_SWAP | OBJ_ANON)) =3D=3D OBJ_SWAP ? 1 : = 0)); } static int Referenced Bugs: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261773 [Bug 261773] graphics/drm-fbsd13-kmod: Instability and artifacts after 5.4.144.g20220128 update (Intel GM45) --=20 You are receiving this mail because: You are the assignee for the bug.=