From nobody Sun Jan 23 10:16:07 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 A14D819733B8 for ; Sun, 23 Jan 2022 10:16:08 +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 4JhTXm33pMz4TWd for ; Sun, 23 Jan 2022 10:16:08 +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 32F1F20B96 for ; Sun, 23 Jan 2022 10:16:08 +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 20NAG8MC090452 for ; Sun, 23 Jan 2022 10:16:08 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 20NAG8oP090451 for bugs@FreeBSD.org; Sun, 23 Jan 2022 10:16:08 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 261338] [PATCH] kernel panic "bad pte" under heavy CPU load on 12.2 and 12.3 (i386) Date: Sun, 23 Jan 2022 10:16:07 +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: 12.3-RELEASE X-Bugzilla-Keywords: panic, patch X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: avg@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@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: 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=1642932968; 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=087lxRV6l/IRChQ7ZMmhPRf4vdd4GNu8v/tEh2TkUCg=; b=sGtz7cFDiZsR6gX/cPGHcG8WmyZtAR4He3iiPgAA4ThRFWD4PLIDOG8xUdpH2MuUKILk3F eH4dTkEHT1lOkFkG7moszYKLrj3yml2cgHaQ8T+AVvGJn0fM64GVBlLmVu8Et8eTlBG1xH UlzlLrYJaRRPWpPP1AaaGBKgnb4831MO85EQABqmEbPDBJK+yYtfyh60IJauaWN4RlUf6K Dnln+504LZ6fUlpd4AWbsPhX7asakS3VGIzX6/y/8MNeERhZqpGds5nkvZ1cQ/s2bgjH9V IQ4J4Oar6P02RTB/5XQ6DXXLs1tq6o3USBXi6H2Ik6HjhyBz+Sks2zTJX3O8Xg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1642932968; a=rsa-sha256; cv=none; b=edQ0xMzfsSsxeriII+jDfinZ8OmFddERGNVONTCiulOzxHD4LJ0qg+5Zmr+QPjTUiez3U8 XC52Kzd83//PaTWdMwgvTV8GRQozGbB26oRgtXnGiEeC/tadf8LiLIcuHK/tNVB6S2tJMK Ef96HHgOtcMYZr+S5lkqAbB3UDETaXvoCc2vvdrp8+uPyZklFlVan6HhCykDUl+cowk2sv nZuD6NcH2ikmHtxDBE1se3lNFr2icED+x/jCgiNBUeIRtqN9B52iByM17bdMI5LAm4wDqq fWTvWuPsSHDIUx22spAWXo1g1WjxtNVhJAIhKZ6wTmcLWR1+ofmWeCn6HH2Vaw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261338 --- Comment #25 from Andriy Gapon --- (In reply to Dmitry K. from comment #23) This version is no go. amd64 has pinning in pmap for a good reason. If you want to make the patch "cleaner", then it would be better to move in= the opposite direction: add missing sched pins in the i386 code. --=20 You are receiving this mail because: You are the assignee for the bug.=