From nobody Mon May 30 16:16:16 2022 X-Original-To: freebsd-hackers@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 0389B1B58F5F for ; Mon, 30 May 2022 16:16:20 +0000 (UTC) (envelope-from paulf2718@gmail.com) Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4LBgWl1zbHz4fjj for ; Mon, 30 May 2022 16:16:19 +0000 (UTC) (envelope-from paulf2718@gmail.com) Received: by mail-wr1-x432.google.com with SMTP id p10so15291167wrg.12 for ; Mon, 30 May 2022 09:16:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:to:references:from :in-reply-to:content-transfer-encoding; bh=W89a8YKF3MtouVBt3PTGEenWKvRsvufvFY9tkNhNy6o=; b=R+FxFrQHWffdy6icIM4Qfk4YYcXB8REgLaz6Eb8kTuhETLNLMslRtgedbftAVxGmpI qP7Iq3BuSSoLgLcjVn7/ydd9VcoevJFNtIgI0NXA45hozuZgJYyrluThWNfs8b0DHvF+ z+A9Yhcy3pg0XkBJMZmrnGRFuwS2Zh8NXM3Lv4fP1Y53QF471Iiyrzo848UYAknVMQV1 LSMY2SiSOKgc5OEql3F4N4Of971N/cIxdCEoMjtVujYfkZFxWhqfpWad+q/dHZNiecyR eNT7ZUxVYoL/U35Z06BSCzdSiYcTJyDTAGoK1C4Fp2emBJE6YlBG9vbtqcDlbU3Be6Xb egbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :to:references:from:in-reply-to:content-transfer-encoding; bh=W89a8YKF3MtouVBt3PTGEenWKvRsvufvFY9tkNhNy6o=; b=BNN6F7YMCZIbDd9+/5Tyv9JlHlGPuUjwm5SdDZD4+vzA9CHYhUlju4knPefvDyWzB5 pKVXBkd6ZUOM2FmfiOKvK5Pn4rZmfUuANPwQrR9Kusg7M2NR6DJZMx1oX55f5yRQ/KZ+ mRy7F8F0hsugZJdJjzf3WGTsRxVwHXI/B7qhKnlIka06RM2yNN8AM+hHpUJS+eT1WNNV nIZTpH5UTCttI0WBcQgxqelFeqz4u8gqRiyhX1qCtkpxBV6cgJ0Ogsh6GiULntsdUZos aJRyqcidOYCGqmfJQPv1Ilo4PnyTTy3GPl1fkUBPXHKjmWszfYjdxee8t+RoDg1Km7jl VA6A== X-Gm-Message-State: AOAM530YSjHwLVtu+36CFUk4ZUg3D2rUnOqv5Y7vKkMn4g8nopoG9Yhx k5whwasZLGV7ZIVOREML/f0lyQZy3G372w== X-Google-Smtp-Source: ABdhPJybSilsk8+oaN4kl8P8xbmqst00Qw5/io/VJcj0wfKUtP55PTkGkEGxwGbyslvwweIoyIvYtQ== X-Received: by 2002:adf:ee8d:0:b0:210:1873:c3d9 with SMTP id b13-20020adfee8d000000b002101873c3d9mr14351568wro.696.1653927378269; Mon, 30 May 2022 09:16:18 -0700 (PDT) Received: from [137.202.243.61] (nat-ies.mentorg.com. [192.94.31.2]) by smtp.gmail.com with ESMTPSA id v1-20020a5d4b01000000b0020d0435c97bsm9405098wrq.92.2022.05.30.09.16.17 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 May 2022 09:16:17 -0700 (PDT) Message-ID: Date: Mon, 30 May 2022 18:16:16 +0200 List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: Hang ast / pipelk / piperd To: FreeBSD Hackers References: <84015bf9-8504-1c3c-0ba5-58d0d7824843@gmail.com> From: "Floyd, Paul" In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4LBgWl1zbHz4fjj X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=R+FxFrQH; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of paulf2718@gmail.com designates 2a00:1450:4864:20::432 as permitted sender) smtp.mailfrom=paulf2718@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_SPAM_SHORT(1.00)[0.999]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::432:from]; MLMMJ_DEST(0.00)[freebsd-hackers]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N Hi Mark > "procstat -kk " might help to reveal what's going on, > since it sounds like the hand/livelock is happening somewhere in the > kernel. I'll have a go tonight and see what that does. A+ Paul