From nobody Thu Jan 20 10:31:38 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 A47B81972194 for ; Thu, 20 Jan 2022 10:31:39 +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 4Jff230vHsz4gcG for ; Thu, 20 Jan 2022 10:31:39 +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 D195C267ED for ; Thu, 20 Jan 2022 10:31:38 +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 20KAVc61083371 for ; Thu, 20 Jan 2022 10:31:38 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 20KAVcMm083370 for bugs@FreeBSD.org; Thu, 20 Jan 2022 10:31:38 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: Thu, 20 Jan 2022 10:31:38 +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: 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: attachments.created 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=1642674699; 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=dDxBccQclt5tn24FULz+eoAeN5dHyNKJ/ryBunMFfkE=; b=WL08Lno1YvyUNRDs985orM2rJS6Bi+FGlZG8AdyjPifWOm5CNJqi7kkCuoGTQOVkgj5hGt JJEii4EjuhoYEApEZxqFyrPX5AWotZqRDT+BKcMk3Tq0FYNMOp73YOe+uYY9MJxyidztOY UYBauAqhMR6OxcIkjuOeLc5QovYGu1ba26f7AlF7J5sat7jYjI+YxAzQ9lL6nvkTKmFx5f K1Gte7krXhsyZsBmCatPPKo71cJZR2hItIhTDt8SoDgW7fOg2pqzVM0WBhp8jevfHcOJMw Bpkli/bb/yiOUsAOUDya23GfJCZS8HsQjw0c//kN92NQWRtt/yivPN0uOpkwSA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1642674699; a=rsa-sha256; cv=none; b=HVnLjcD92as/v1p0ncLPXymn6ROOUkZ/pTV1cQOHcwpDclj62V3mdrTPIGEGF1DFfMMHFQ oVJxmQcYlZKPTltVkbHqs5nbwBZTO2NtqxoJCQf69Aev36qsoa8HF2d3pf8KcsyocSDR1Z +W0pRqwg++f4ueUjihM4ihKrRWrSflE0mw6WDmf2mp7AjaFVDXbym16PlJrFt9N9yTPE+E 9LfHvtBXDxVBJ33dxSKVveEaa0qJL42qIEgW8glIF7pDRLedk7nSytjvNTCdCbyc8ZN9zS UFXktAn0wnJt1CRZRKNz2zdWGIdfuPItIWfxmZ0BRuE+n+gBfQVA9r3OKOaCEg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261338 --- Comment #8 from Andriy Gapon --- Created attachment 231173 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D231173&action= =3Dedit proposed patch Could you please test this patch? Would you be able to test it on a system (e.g. a VM) with a single CPU (with SMP enabled kernel)? --=20 You are receiving this mail because: You are the assignee for the bug.=