From nobody Fri Sep 27 03:14:48 2024 X-Original-To: net@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 4XFFvF1Hy5z5XPR8 for ; Fri, 27 Sep 2024 03:14:49 +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 "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4XFFvF07khz4lYF for ; Fri, 27 Sep 2024 03:14:49 +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=1727406889; 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=lpTmOaGrE1yCmLo4A53oQWMzuWaZ/8If8BPQzwbBCgk=; b=wkDO9xRxiBjbrqm4K4VjT6dy5/eLzkoFvkUbPBXbCg7h8itoCZWGSTjY+8j+Ho/zyNUzOb 0aXNvqdntqiR/OyheQ/wWPU+hiAL/VLeWPgSl7mwxXHhSqHFAcnjAAZqZ/CQZGiTZsItuO I3yCOUpen74tYue2u0LbaDHzdP3EvWmVx7dooYVJsoNzeq953Zbeh88W6kxgxmp8q0qjzl cQx0rGlJw3ZqkMEOvyV3gDGsgfaHvmrSvJqLo9LumINu6jEBgmpW/sghdHHaqNy8YnAV34 vs4T1b+/MsilIlZzQfyWYSdS1iEEUkwmHYEuLhO4X4fGlEneSXoghyKnRgnR3g== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1727406889; a=rsa-sha256; cv=none; b=Y8DaH4rH06Bi1Ev5JNE40RmFyGWD8HKb1LesQBg6pu9CpIga9LMLNWrZF7ADIhhQl7sIer DOUK9Kmwmr474jY2Ifvi6InZAYW3X4wmb7XSCHNmPVrrTjdfGrVS0nDT0RlSs6OuvFhizi 2p0fHybTlMDwpnthdwcTeq6ga/HKPoS75IwWp4OqTv2gZPQvDx1bL05NMLUeQuGqSyPMkz NY8Fw8ILPpnhCoou//T/x+OaQ2lawrjD7gi+bnmTkW9W3+BgN+BDCWcBiZwUqXU0JR5B3C SeRiAe/PAjXnRhQJIU/IrEQuKw2ZgiriTG7yQs4sfsN7kdaZH7ILvbzwSu6yKQ== 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 4XFFvD6lHHzNF6 for ; Fri, 27 Sep 2024 03:14:48 +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 48R3Emr1063920 for ; Fri, 27 Sep 2024 03:14:48 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 48R3Em9D063919 for net@FreeBSD.org; Fri, 27 Sep 2024 03:14:48 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: net@FreeBSD.org Subject: [Bug 281560] gve (4) uma deadlock during high tcp throughput Date: Fri, 27 Sep 2024 03:14:48 +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: 14.1-RELEASE X-Bugzilla-Keywords: vendor X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: shailend@google.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@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: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D281560 --- Comment #15 from shailend@google.com --- (In reply to Konstantin Belousov from comment #14) Unfortunately I have lost access to the VMs in this repro and will need to = make a fresh repro. I'll post the "show pcpu" for the new repro, hopefully it too enters a deadlock this way, with one uma-zone-lock-holding thread playing spoilsport.=20 Forgot to answer one question on comment #12: No I wasn't able to kill iper= f, it stuck around even after a `kill -9`. --=20 You are receiving this mail because: You are the assignee for the bug.=