From nobody Sat Jan 07 05:33:39 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 4Nppll2S4Hz2qq1x for ; Sat, 7 Jan 2023 05:33:39 +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 4Npplk6Fbgz3Mb4 for ; Sat, 7 Jan 2023 05:33:38 +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=1673069618; 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=VW1Hm0rVC6+oelolYNUnJGjArzmlsE2/HcZL4nVGtP4=; b=G0LSdIcJjanBxfKPoPEPkP/rh2BesfvXz9b5ohCvGDd7BG2Os5ls1grnWD8Qrh05Gus3+Q ShbCTsUTaQzFTis7vhqJWHexB9hdh9j3aIPiuDhKXteqc5HGlkeEazKb/3dDvGD+ci0eMg nmXKeZENJkNav44F/CExagEZMNjyhuHjdtY9PlDrqQ8HBW5fJivyVJly8TdcFIMgqESoj6 O98xABjZnYN6NMwZ3InSlmATsDrzxjnGJn1kBK/m02Ykaduc2DuoHDKNE1vUwV0m+zX0Jh /2Z8psG6ZmR+65l4dIenEvqPUDot/nJ5O1kE8vxtxDb7X+AJ9Kcl1pVjVP57dA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1673069618; a=rsa-sha256; cv=none; b=Fvm+bBhL/B4Wf6hRPlOnIKx+dy7lz/iU1c0BuCvzToYsWWHVgl3KoV4O7jfq31lQnNht77 Qc60nfirfGZ0Et3PDCltP4D1GCGAtsnLLabnFK+2PJaPERomE47F73kE7t3dO+Qcg8MPHb vR2wRZ/eGuW2jd/qoEjEn2pkFfCF41PzxnrSuiIm/3YtwTbKMf4UJjAqT86ONmwaHJrDLO mrmlOek/uOj4jOZM2ieoNvtw0N4FnvvhIFjw33mdlQsSYLLqWrceS6DrV/6c+mfft/VqJH MXnw4m1X2QRqGyuWKvQoceBcONR/2ktFx/IY67HQXnZh3QKuihqZhMcPrQvHzw== 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 4Npplk5LKWzyRN for ; Sat, 7 Jan 2023 05:33:38 +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 3075Xchl095035 for ; Sat, 7 Jan 2023 05:33:38 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3075Xcej095034 for virtualization@FreeBSD.org; Sat, 7 Jan 2023 05:33:38 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: virtualization@FreeBSD.org Subject: [Bug 268794] Simultaneous vcpu_lock_all() and vm_handle_rendezvous() can deadlock vmm Date: Sat, 07 Jan 2023 05:33:39 +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: kib@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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 Konstantin Belousov changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kib@FreeBSD.org --- Comment #1 from Konstantin Belousov --- May be the waiting thread should help with the progress of the rendezvous requests. I tried to write something along these lines https://reviews.freebsd.org/D37972 --=20 You are receiving this mail because: You are the assignee for the bug.=