From nobody Sat Jul 09 18:04:47 2022 X-Original-To: freebsd-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 F1B613E1AC7 for ; Sat, 9 Jul 2022 18:04:59 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-vk1-xa36.google.com (mail-vk1-xa36.google.com [IPv6:2607:f8b0:4864:20::a36]) (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 4LgJ2g0BHSz3s1Q for ; Sat, 9 Jul 2022 18:04:59 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-vk1-xa36.google.com with SMTP id c185so450861vkh.12 for ; Sat, 09 Jul 2022 11:04:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=gtsIYI2b6/6gVT/uEzbZQyswVP7ff7iyhtWWS478SSw=; b=rc9dWcXwFGnDuEdpVeI3F6/Vmqno/u3H+MpUZwJ8tx/RW0VjaaAo3HaCEuA+RlceIV HSQNy+YpkSPOU6Ucw+t8kAn5thS90zib4ByBfX/nUM6zNS2Lec8Dui0YXGYou3DVQjEz 9jZjNXmNIGksRqwAlhvGSAwH3hucwQn5M7CEV9B6N8Lc2gC2JnfTgH1o7eeOWQ4j1moA ui2Eun9op+k420VqlOquXaUoZCmlzbUjqdLaJUGvwidZjW29vulkL83jFk96tt4rKmdT ZKTFrtpjnHWN4Rs+kczLEsVj58NHe///XPJvqObR+TnHPm5SZHz8V5+GgnXTuCiVrI9i hVPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=gtsIYI2b6/6gVT/uEzbZQyswVP7ff7iyhtWWS478SSw=; b=MsiYjXJ76QO/9poGXOyNVn64mJnkTVbw5tFPrx6eTo25dfYSxqPM4JCzt3RgFM0spn CBxiqQR/xV5YqwF+VF8Yyc8/KsiV1+BFqERT/57jNXF0VIsRcZXsV6MZJgfjUsxFb89R xRBQeQj96oFDycRDtArkbCA273u1ikqvV+vmxF4tLdr96dlHdnbhN+lwLzkJNSBTVS/x q++oSSo8aF5fGoqSPjhN7jr/xA+33C2Li7N73P3GmLTNx/8vj6JQwqyD+lYRQsO/6QdH 3smCf5Hy2yM9Nn8uJ8+QEIQKhUrIRzTTfO5u6122nhV6nfqQ+7LvOuCVJz5KF+LQaZUg tUkw== X-Gm-Message-State: AJIora/Y94Gr1irVhm7ub3yrfpoYTuQ0mURVLCtdlS/8gpCprvCm92qs wAEGn8U9cZFRxGKD/7JeGI347I+HXwH51Oanb52Gca46TKk= X-Google-Smtp-Source: AGRyM1vi4+KFAIPnCKm09mOJRS/AN5kI6msRlHfRZyhBjeUs8jWbv4zHmkJKXgleHM7YGb+11nhlcCQ7Nj02owXPitg= X-Received: by 2002:a1f:9d8d:0:b0:36c:99e3:9c34 with SMTP id g135-20020a1f9d8d000000b0036c99e39c34mr3937532vke.10.1657389898135; Sat, 09 Jul 2022 11:04:58 -0700 (PDT) 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 References: <20220709162640.7my2bq6rax5npdhf@vax.khramtsov.org> <20220709175605.ofkoft2mglrkaqpf@vax.khramtsov.org> In-Reply-To: <20220709175605.ofkoft2mglrkaqpf@vax.khramtsov.org> From: Warner Losh Date: Sat, 9 Jul 2022 12:04:47 -0600 Message-ID: Subject: Re: BLAKE3 unstability? To: Evgeniy Khramtsov , Martin Matuska Cc: FreeBSD -CURRENT Content-Type: multipart/alternative; boundary="000000000000220fa705e36328fb" X-Rspamd-Queue-Id: 4LgJ2g0BHSz3s1Q X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=bsdimp-com.20210112.gappssmtp.com header.s=20210112 header.b=rc9dWcXw; dmarc=none; spf=none (mx1.freebsd.org: domain of wlosh@bsdimp.com has no SPF policy when checking 2607:f8b0:4864:20::a36) smtp.mailfrom=wlosh@bsdimp.com X-Spamd-Result: default: False [-2.00 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-0.996]; FORGED_SENDER(0.30)[imp@bsdimp.com,wlosh@bsdimp.com]; R_DKIM_ALLOW(-0.20)[bsdimp-com.20210112.gappssmtp.com:s=20210112]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; MIME_TRACE(0.00)[0:+,1:+,2:~]; MLMMJ_DEST(0.00)[FreeBSD-CURRENT]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::a36:from]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; R_SPF_NA(0.00)[no SPF record]; RCVD_TLS_LAST(0.00)[]; TO_DN_ALL(0.00)[]; FROM_NEQ_ENVFROM(0.00)[imp@bsdimp.com,wlosh@bsdimp.com]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; DKIM_TRACE(0.00)[bsdimp-com.20210112.gappssmtp.com:+]; RCPT_COUNT_THREE(0.00)[3]; DMARC_NA(0.00)[bsdimp.com]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N --000000000000220fa705e36328fb Content-Type: text/plain; charset="UTF-8" On Sat, Jul 9, 2022 at 11:57 AM Evgeniy Khramtsov wrote: > I can reproduce via: > > $ truncate -s 10G /tmp/test > $ mdconfig -f /tmp/test -S 4096 > $ zpool create test /dev/md1 > $ zfs create -o checksum=blake3 test/b > $ dd if=/dev/random of=/test/b/noise bs=1M count=4096 > $ sync > $ zpool scrub test > $ zpool status > OK. I'll leave it to the OpenZFS folks then. The boot path isn't involved in this at all :) Thanks for the reproducer. Warner --000000000000220fa705e36328fb Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


=
On Sat, Jul 9, 2022 at 11:57 AM Evgen= iy Khramtsov <evgeniy@khramtsov= .org> wrote:
I can reproduce via:

$ truncate -s 10G /tmp/test
$ mdconfig -f /tmp/test -S 4096
$ zpool create test /dev/md1
$ zfs create -o checksum=3Dblake3 test/b
$ dd if=3D/dev/random of=3D/test/b/noise bs=3D1M count=3D4096
$ sync
$ zpool scrub test
$ zpool status


OK. I'= ;ll leave it to the OpenZFS folks then. The boot path isn't involved in= this at all :) Thanks for the reproducer.

Warner<= /div>
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