From nobody Sun Sep 03 04:30:51 2023 X-Original-To: freebsd-stable@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 4Rdf394bq5z4sFdG for ; Sun, 3 Sep 2023 04:31:01 +0000 (UTC) (envelope-from junchoon@dec.sakura.ne.jp) Received: from www121.sakura.ne.jp (www121.sakura.ne.jp [153.125.133.21]) (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 mx1.freebsd.org (Postfix) with ESMTPS id 4Rdf3917S0z4QS3 for ; Sun, 3 Sep 2023 04:31:00 +0000 (UTC) (envelope-from junchoon@dec.sakura.ne.jp) Authentication-Results: mx1.freebsd.org; none Received: from kalamity.joker.local (123-1-88-210.area1b.commufa.jp [123.1.88.210]) (authenticated bits=0) by www121.sakura.ne.jp (8.16.1/8.16.1/[SAKURA-WEB]/20201212) with ESMTPA id 3834Upsa061466; Sun, 3 Sep 2023 13:30:52 +0900 (JST) (envelope-from junchoon@dec.sakura.ne.jp) Date: Sun, 3 Sep 2023 13:30:51 +0900 From: Tomoaki AOKI To: Warner Losh Cc: FreeBSD-STABLE Mailing List Subject: Re: Is there any plan for ZFS and timerfd updates on stable/14? Message-Id: <20230903133051.b9f03bf1a471bcca1b4cd523@dec.sakura.ne.jp> In-Reply-To: References: <20230903123028.4ffceb705824f86d2efc21e3@dec.sakura.ne.jp> Organization: Junchoon corps X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; amd64-portbld-freebsd14.0) List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:7684, ipnet:153.125.128.0/18, country:JP] X-Rspamd-Queue-Id: 4Rdf3917S0z4QS3 On Sat, 2 Sep 2023 21:38:07 -0600 Warner Losh wrote: > On Sat, Sep 2, 2023, 9:30 PM Tomoaki AOKI wrote: > > > Hi. > > > > There are discussions about deadlocks issue of ZFS on freebsd-current > > ML, starting from [1] last month. > > IIRC, at least some fixes (candidates?) are merged to main, but not yet > > to stable/14. > > > > Upcoming (aleready released? or still rc3?) OpenZFS 2.2-release seems > > to have most of them. So my 1st question is "Is there any plan to > > import vendor/openzfs/zfs-2.2-release into stable/14 BEFORE BRANCHING > > releng/14? > > > > And one more. timerfd is added at last-minutes BEFORE stable/14 is > > branched, and already have not-yet-MFC'ed fixes [2], [3], [4] and > > Differential revision D41600 on Phablicator [5] related to memory leaks > > and locks. > > Additionally, splitting out lib32 part to proper place is proposed > > as D41640 [6]. Both [5] and [6] are accepted but not yet landed. > > Also, D41641 [7] proposes namespace pollution adjustments. This can be > > optional? > > > > Memory leaks and improper locks can lead system to security issues or > > deadlocks, so it would be benefical if landed and MFC'ed BEFORE > > releng/14 branches. > > > > Yes. The timerfd ones are being finalized. I plan on committing them > Tuesday after the long weekend. > > Warner Glad to know. Thanks! For ZFS-related bits, maybe I should wait for answers from mm@ or mav@. Regards. > > Is there any plan to do so? At least, existing deadlocks should be > > considered as SHOW-STOPPER and resolved. > > > > I myself am bitten by several deadlocks on poudriere full builds after > > upgrading base from stable/13 to stable/14, finally finished with > > increasing kern.maxvnodes after powercycle on each deadlock and > > continue. > > > > > > Thanks in advance! > > > > [1] > > https://lists.freebsd.org/archives/freebsd-current/2023-August/004162.html > > > > [2] > > > > https://cgit.freebsd.org/src/commit/?id=02f534b57f84d6f4f97c337b05b383c8b3aaf18c > > > > [3] > > > > https://cgit.freebsd.org/src/commit/?id=5eab523053db79b4bd4f926c7d7ac04444d9c1da > > > > [4] > > > > https://cgit.freebsd.org/src/commit/?id=f4296cfb409a48de00bfa60e76f686c2b031876f > > > > [5] https://reviews.freebsd.org/D41600 > > > > [6] https://reviews.freebsd.org/D41640 > > > > [7] https://reviews.freebsd.org/D41641 > > > > -- > > Tomoaki AOKI -- Tomoaki AOKI