From nobody Wed Jan 19 17:32:15 2022 X-Original-To: threads@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 192E119536C3 for ; Wed, 19 Jan 2022 17:32:16 +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 4JfCPq5Tpmz3Mhq for ; Wed, 19 Jan 2022 17:32:15 +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 9CE3218DB7 for ; Wed, 19 Jan 2022 17:32:15 +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 20JHWF20025562 for ; Wed, 19 Jan 2022 17:32:15 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 20JHWFe7025561 for threads@FreeBSD.org; Wed, 19 Jan 2022 17:32:15 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: threads@FreeBSD.org Subject: [Bug 261338] [PATCH] kernel panic "bad pte" under heavy CPU load on 12.2 and 12.3 (i386) Date: Wed, 19 Jan 2022 17:32:15 +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: thedix@yandex.ru X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: threads@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: Threading List-Archive: https://lists.freebsd.org/archives/freebsd-threads List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-threads@freebsd.org X-BeenThere: freebsd-threads@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1642613535; 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=v/3wnqF/KoX7Q4FxXFvlwSe+XRUYuaiI2JNPShqmDNE=; b=G6/yAScJlIZhZPO1FpgpZHHPful5eHNmHM3MNgqgQFlL5RD9cr5hmrM3pZ2LyKVa2YaoKT BcqPwcXllDJxFWEv9LejPiVTe85HGiC1RR3YY4mI/1z+UCEiwumgf2xif2x5cAwkbUi0Xa WoWTNOVscc1Uf+nIGmx3GUePgXP2Vzt9JX92FyHh3fmP1Zf7MDt/KaEe/o78rP2Q1zZ1qt sHr6GQYiXqtiPnc5eGCyaEXegphmp8goMsmgEQPxqvq3Zw7XBTlYBvT8eIGSBaQ++Y7dyl ManTbD9AgH+aKaVAtVxgM66P4yM5m6aWM1f5to7/KMqaUoxB2AJMA6RP3uVXHQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1642613535; a=rsa-sha256; cv=none; b=EZwkh3a4omUWFGEpZVC126xyzaCxe/L6QzYVkpqrP7katgdkk2RxfkX9rPqiHVq1OIZdFh YdfDSU58DTeaN94iPgBoE1ULtU6Pa5owuCsHy2V3OJFQB+HwcvUQsN/CLlUVTkvaiOe1lL 1qn9LB3LCcGXwYqhHEahrXgt+KAOOpxFHmrZECckxTuBbqBuJV7ZLMc7g25mTjbmFvg3L7 fvhtinULxiAPIMA865Dk7VJaHvTROFrIiY2AFxv1CxHh51X7h27egu4SZkqlYSMx8iSKeM xLrWXutJmTsTMdSEbVEJ37aDoaQIkuuhG9cmzYWvSNkisJDuF4pOBgcupzMBpw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261338 --- Comment #3 from Dmitry K. --- Function smp_targeted_tlb_shootdown() has calls to sched_unpin(). So sched_pin() and sched_unpin() are not paired during multiple calls. Is it t= he problem? --=20 You are receiving this mail because: You are the assignee for the bug.=