From nobody Sun Jan 29 15:32:29 2023 X-Original-To: virtualization@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 4P4b0Y4sXJz3b44Z for ; Sun, 29 Jan 2023 15:32:29 +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 4P4b0Y3rNRz4M1c for ; Sun, 29 Jan 2023 15:32:29 +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=1675006349; 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=XY0GHQO9C0q7OqhLcfbH0cNKn7Z5Dx0OMjojzt6EsqM=; b=SPj0XwS2DJnFfaZNkhvf2yOkM3q3kjtft0hUKye7dkU6xdqBuiuOy7EiBkLvGyYtasF4Yo OiD6O1hj/Y4LPQKv8T0wUpmCMS73El6knzjjIeZCLkyZDXdU02kiiCJFCgnIlfQ1xn1PqS 72nm8psGvQbdaaQ6sR0SfIsb6FIDEE4a4orot2uO+32Okx5lekpRaJTXhkWz5CYoERldzJ CfMMDzU7z+oBdAFIy0JiLSmPA6RT8/41O3oDEehyYsDnddgzkpkWGYVH0+RJlIvqLd+EIs lL61mKvTgiQgPyp4x38ULwfOvhv0k9s9j4YK4Woi1jrp9Ey5suTB68PpcuGXgw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1675006349; a=rsa-sha256; cv=none; b=W/oW9Cgk5mkwLCfmTFgVwqESPz7BTkjHyodzKESm9dhFK89mSw7DC70htZNOWX/3w7iyvW Jx1mwFEaCFgkTxAi6IaijELhj3wxARvqcZ+Ij2/bCcveqxSlLTiCf4zDz2ufTBCEcmfd7x oIb+a1Svv3zwsDnLuY9itzEarzClv85KH9ctSYmo6F9zQdD2x8eDaeyWZIUsZM3yTtzqhQ VVNR9fThjZ+VYRGhuvfJnccJM9I7/w/Ixp9NFoipKSdvov4UKX3F57VciynvIn6LsaFPyD zfkCBfK+qMXrKSRGpMVmVmcoAOqXcJAl27vcx3sJusruE9arwYK56x/+C/TfVg== 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 4P4b0Y2wmkzYsG for ; Sun, 29 Jan 2023 15:32:29 +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 30TFWTdM000737 for ; Sun, 29 Jan 2023 15:32:29 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 30TFWTVB000709 for virtualization@FreeBSD.org; Sun, 29 Jan 2023 15:32:29 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: virtualization@FreeBSD.org Subject: [Bug 268794] Simultaneous vcpu_lock_all() and vm_handle_rendezvous() can deadlock vmm Date: Sun, 29 Jan 2023 15:32:29 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bhyve X-Bugzilla-Version: 13.1-STABLE X-Bugzilla-Keywords: bhyve X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: crowston@protonmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@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: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-virtualization@freebsd.org X-BeenThere: freebsd-virtualization@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D268794 --- Comment #8 from Robert Crowston --- (In reply to Konstantin Belousov from comment #5) > Did you updated your HEAD sources meantime? It could be that some other b= hyve- related commit changed things for GPU. Try to revert to some earlier version that worked for you modulo the deadlock. Yes it was updated to HEAD. I'll experiment and report back. --=20 You are receiving this mail because: You are the assignee for the bug.=