From nobody Tue Jun 13 19:37:10 2023 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 4Qgf2Z4Zjwz4dfwc for ; Tue, 13 Jun 2023 19:37:10 +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 4Qgf2Z2Q6Pz3hj1 for ; Tue, 13 Jun 2023 19:37:10 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1686685030; 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=xlfIympIpNN47d40WKUOeqHgzRSkbXm90ywPF7vAoCE=; b=LncYNRUp/jlVq23pUITGK4ElYDGjcM7l8bwUeymi8Qf2b78UERwPDvrTV0TnI96C6gaFbU oK3XHeXQc5NTvGbamsts/SrBynILtCcQ9FfqVVl543mYUeztINPAc4q1ppGa1mHbLffl5F acB9i8ETYQuyZ2UGlbfOmAIH/dTQLYFxDoVm709oEU6Ck6QE3OaykZb4XYmpWLXxweGBX5 7vUj05aroBB4/qYE/tKgfwTRX/RMAO26U47lmAA7B0owD3cYQoBlXv5drwsIF5bS+zT24S cTsz9TEdGEAYT+0DvrlBAwKd4/OI6PdDJFAyR6ZCkqEWk3lzFl09u8H6qOAYMg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1686685030; a=rsa-sha256; cv=none; b=wVQJRyg7/BbUBdxCc4ZT1/yjXHgJk4+Jw7AxOTu+loKotFPO5CQAiVhvH3fKKuGCOt5f7T 0nC3BvU1vIgRbtqT+z1p+jcjpXlPUm8873feEN4W2K21a/hM96pkfhzt1DZBbLFj/UIR5J RWOMnJa5wZU5G+lACUzqiwnJANC4U9dNVq24kY3ToFXl7VB3WeSCTPo9yjHktZ1HJuIGOM YNowb8pYXfcD2tqOg1xcOPgNRE0UbTOeHM4YMFUZ5dHNW09PkN6pB8HilJleFyiOTWG8Z0 V7INfX+TR3nXo9ZJXF5iqU6mrV4kn4m5/RdhvCYXGXrMPJRJ/nSl7dYpK37x7w== 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 4Qgf2Z1VWPzZCv for ; Tue, 13 Jun 2023 19:37:10 +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 35DJbAeU072470 for ; Tue, 13 Jun 2023 19:37:10 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 35DJbAl7072468 for bugs@FreeBSD.org; Tue, 13 Jun 2023 19:37:10 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 271983] mi_switch hang in KVM on Sapphire Rapids running NET_EPOCH_DRAIN_CALLBACKS Date: Tue, 13 Jun 2023 19:37:10 +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: rcm@rcm.sh 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 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271983 --- Comment #5 from R. Christian McDonald --- (In reply to Mark Johnston from comment #3) Yep INVARIANTS enabled. # sysctl kern.conftxt | grep INVAR options INVARIANT_SUPPORT options INVARIANTS # uname -a FreeBSD SRVM-DUT-4 14.0-CURRENT FreeBSD 14.0-CURRENT #0 main-n263002-743516d51fa7: Thu May 18 08:06:33 UTC 2023=20=20=20=20 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 --=20 You are receiving this mail because: You are the assignee for the bug.=