From nobody Thu Mar 10 16:14:51 2022 X-Original-To: current@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 856031A0C72C for ; Thu, 10 Mar 2022 16:14:54 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-lj1-x229.google.com (mail-lj1-x229.google.com [IPv6:2a00:1450:4864:20::229]) (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 4KDvKT2gxlz3q8F for ; Thu, 10 Mar 2022 16:14:53 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: by mail-lj1-x229.google.com with SMTP id v28so8401986ljv.9 for ; Thu, 10 Mar 2022 08:14:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=AV2TZ1ePcF77Yt4bx0uUgmfBH9xdTSmRBqc1VtUQQ6k=; b=O9Gzj1LzxVhAZH+qAlLFxPwgIGqeI8++g8LqVg3yf3BTMqv9CIjPTVSWl6NzLVghSk dgrUMXD8Y7lyy9hmaxTyWRk58OLn/XQv1Yb6dlQQCE6vHyIUOjnqbmRxgS03f1Bsf9dE P2ahqZBCFpjPd6gLyYW6/TjhAaBJY5Z1czfULBVlPn7Aa99h5MqcY6nSOKSXnzxln4ZG 28hHRykfFxWP+2zkG0KTISUDlMNNdzP+OjsFy6r1r+LzsEw6+oe7YLJ4LGrMHHikDEP6 GmesqGENg3VocKUs1f13zu5cdl6Qarusj0RO52mMjWSwzLpZmnSiQRjb9UD6GWpYum8Z wXig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=AV2TZ1ePcF77Yt4bx0uUgmfBH9xdTSmRBqc1VtUQQ6k=; b=zgIAw9xFBcQUgrFhd73+P/tq8MTfTfhuETQUS0mvFf/UVYDbP2z6ihR0Pe3DXCajJz TmAEfxyrMzdbrTRiwyqgrgt3mjx3rm5sZT2KxxyAebUYTE5JFUR9xhl5/Cq8vmBP2SI6 VODKzDuhINQUyY1dIQBq8S4cVpM8x4jkAlOfFBgtr12bcKUdPqe9FCMDvBIadm0dwHNt IlbwAMZhd1rPH0CxirU5gDETUNlJGwXAjS28vbuc6WhA8sAQijZ3oWWDG3estRD14Zwk I2ctK3f3jseRIiiBSwbRm9ZyeNiNpKRJQF/mwBaegnMvjM5sb/p3XoPRow5WSz73Im4B DsXA== X-Gm-Message-State: AOAM5300mAszosGYhZr6P9I6XRK1SWHstcWt71cbIbbNmfmAQqFrHYiS 7dXt5xY9CaZS1M4TfBCpquYQtSJhxlD6iyBkBA/am33h X-Google-Smtp-Source: ABdhPJx/KJu1eiAyw5X1wdXQETwQqfP7o0FD8J0oUGUkk60LtVZRZMg2NdWzUPpfbVX0XC0CEBW3Goz/9mLYRlZNhHE= X-Received: by 2002:a2e:a909:0:b0:246:479b:2546 with SMTP id j9-20020a2ea909000000b00246479b2546mr3553194ljq.53.1646928891935; Thu, 10 Mar 2022 08:14:51 -0800 (PST) List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Received: by 2002:aa6:cb4f:0:b0:1a3:8d4b:4aec with HTTP; Thu, 10 Mar 2022 08:14:51 -0800 (PST) In-Reply-To: References: From: Mateusz Guzik Date: Thu, 10 Mar 2022 17:14:51 +0100 Message-ID: Subject: Re: ktrace on NFSroot failing? To: "Bjoern A. Zeeb" Cc: current@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4KDvKT2gxlz3q8F X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=O9Gzj1Lz; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of mjguzik@gmail.com designates 2a00:1450:4864:20::229 as permitted sender) smtp.mailfrom=mjguzik@gmail.com X-Spamd-Result: default: False [-2.96 / 15.00]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; MID_RHS_MATCH_FROMTLD(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-0.999]; 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]; SUBJECT_ENDS_QUESTION(1.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.96)[-0.962]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[current@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::229:from]; MLMMJ_DEST(0.00)[current]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 3/10/22, Bjoern A. Zeeb wrote: > Hi, > > I am having a weird issue with ktrace on an nfsroot machine: > > root:/tmp # ktrace sleep 1 > root:/tmp # kdump > -559038242 Events dropped. > kdump: bogus length 0xdeadc0de > > Anyone seen something like this before? > I just did a quick check and it definitely fails on nfs mounts: # ktrace pwd /root/mjg # kdump -559038242 Events dropped. kdump: bogus length 0xdeadc0de I don't have time to look into it this week though. > -- > Bjoern A. Zeeb r15:7 > > -- Mateusz Guzik