From nobody Tue Oct 31 17:09:17 2023 X-Original-To: freebsd-fs@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 4SKc7c60Zvz4ydC1 for ; Tue, 31 Oct 2023 17:09:32 +0000 (UTC) (envelope-from alexleidingerde@gmail.com) Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) (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 4SKc7b367cz3flf for ; Tue, 31 Oct 2023 17:09:31 +0000 (UTC) (envelope-from alexleidingerde@gmail.com) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20230601 header.b=XhgrqWno; spf=pass (mx1.freebsd.org: domain of alexleidingerde@gmail.com designates 2a00:1450:4864:20::530 as permitted sender) smtp.mailfrom=alexleidingerde@gmail.com; dmarc=pass (policy=none) header.from=gmail.com Received: by mail-ed1-x530.google.com with SMTP id 4fb4d7f45d1cf-53b32dca0bfso68815a12.0 for ; Tue, 31 Oct 2023 10:09:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1698772168; x=1699376968; darn=freebsd.org; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :from:to:cc:subject:date:message-id:reply-to; bh=UWPwT47eSubSmEFa4OWRIo/YDelZv/5Y2lZNACB5bjU=; b=XhgrqWno71JJwnrAzuwL1RfjvEMx3cIp7Cc9cVPZejohyXjYDMJMvse+iKiP+aR8SX UJpdz/7xJPS6ZQSnkSM9gWFniUJmKjD7gSBHlDCabMNg04xqlgYk1W752rpIyiBuJxOI yuBSgs8m1TOFeYDdcMR3vn4XlZT3GFv8aNvKw5CvYB3gPlwB8Khx4g28N74SuWPS2NUk tYo0xx1Xygfkz8y6p9dK8kpLLzDNIMyWjI0VcPrRwp9PgBvXy58J6usLxMsW3BirEFph Gr3Up7guprx0rHSWxmqP1R3YDBURvFV+LhsP2LGfrzlwhO5j+Z7nmEphpQLtC/6jkMgh 4JEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698772168; x=1699376968; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=UWPwT47eSubSmEFa4OWRIo/YDelZv/5Y2lZNACB5bjU=; b=iyDDAKiDqkGiYL8RVxqMn9PaskikgUmxVi+5Qygl1hS53HTb5aTq0yjbmOQxuZSErA aduL67uAc19mORc12XQrx32OZMeQvWIaKb3GpkpPONx47veDKyU+4Xkx5Alg6hW+odOP LQxLSG1Gsp8AZIcg+rb43qMTXShYUPpgj9ztNZIjgsZt0m8zRN4Y4u4us2qxGNqQbZOf +9j7y80vMWolQGgEdpxEMugssVxIkmYgB2MAQHFr6QzKwo/m+XBY3XYb3F3vDCvlTNXf JWhYAAww8ehSriSxG5lsxlP5F6mzhafg5/yquFR8vsQT8rYlZ+BQp3Jvg0oUvMGso7NU 9B8A== X-Gm-Message-State: AOJu0YxKTVy6gHHed0FOEIoDgOtBg7OFiomUeRyoFDNzsxkyQLH84wwV jwvvz7LM6e9eNi/39zkdYo8z9rieINRoFagvGsKA2k3k0ceT9Af0 X-Google-Smtp-Source: AGHT+IFINpSa3H4LBlmmDasIl6uwMtqWCZlfcnFhzrejGJ7+HGiC5npW5ZrhJVeQ6lihDb/WxUupF/50GZIi+Y+TrcM= X-Received: by 2002:a50:c31e:0:b0:543:5aa2:b287 with SMTP id a30-20020a50c31e000000b005435aa2b287mr2960769edb.20.1698772168476; Tue, 31 Oct 2023 10:09:28 -0700 (PDT) List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org MIME-Version: 1.0 References: In-Reply-To: From: Alexander Leidinger Date: Tue, 31 Oct 2023 18:09:17 +0100 Message-ID: Subject: Re: ZFS txg rollback: expected timeframe? To: freebsd-fs@freebsd.org Content-Type: multipart/alternative; boundary="000000000000a80f3b06090637bf" X-Spamd-Result: default: False [-2.90 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_SHORT(-1.00)[-0.999]; NEURAL_HAM_MEDIUM(-1.00)[-0.999]; NEURAL_HAM_LONG(-0.90)[-0.904]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20230601]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; FROM_HAS_DN(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; PREVIOUSLY_DELIVERED(0.00)[freebsd-fs@freebsd.org]; MIME_TRACE(0.00)[0:+,1:+,2:~]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::530:from]; DKIM_TRACE(0.00)[gmail.com:+]; MID_RHS_MATCH_FROMTLD(0.00)[]; TO_DN_NONE(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; RCVD_COUNT_ONE(0.00)[1]; RCVD_TLS_LAST(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MLMMJ_DEST(0.00)[freebsd-fs@freebsd.org] X-Rspamd-Queue-Id: 4SKc7b367cz3flf X-Spamd-Bar: -- --000000000000a80f3b06090637bf Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Oct 31, 2023 at 11:16=E2=80=AFAM Alexander Leidinger < alexleidingerde@gmail.com> wrote: > > Issue: a overheating CPU may have corrupted a zpool (4 * 4TB in raidz2 > setup) in a way that a normal import of the pool panics the machine with > "VERIFY3(l->blk_birth =3D=3D r->blk_birth) failed (101867360 =3D=3D 10186= 7222)". > ... > After a while I get "Panic String: deadlres_td_sleep_q: possible deadlock > detected for 0xfffffe023ae831e0 (l2arc_feed_thread), blocked for 1802817 > ticks" during such an import and I had to set > 3rd panic string during "import ... -T ...": VERIFY3(tx->tx_threads =3D=3D= 2) failed (0 =3D=3D 2) Bye, Alexander. --000000000000a80f3b06090637bf Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

On Tue, Oct 31, 2023 at 11:16=E2=80=AFAM Alexander Leidinger <= ;alexleidingerde@gmail.com= > wrote:

Issue: a overheating CPU may have corrupted a zpool (= 4 * 4TB in raidz2 setup) in a way that a normal import of the pool panics t= he machine with "VERIFY3(l->blk_birth =3D=3D r->blk_birth) faile= d (101867360 =3D=3D 101867222)".
...
After a while I get "Panic String: deadlres_td_sleep_q: = possible deadlock detected for 0xfffffe023ae831e0 (l2arc_feed_thread), bloc= ked for 1802817 ticks" during such an import and I had to set
=C2=A0
3rd panic string during "import = ... -T ...":=C2=A0 VERIFY3(tx->tx_threads =3D=3D 2) failed (0 =3D= =3D 2)

Bye,
Alexander.
--000000000000a80f3b06090637bf--