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Hermes SMTP Server) with ESMTPA ID 09a2eb0089434ee07565f42060571837; Sat, 09 Sep 2023 00:03:19 +0000 (UTC) Content-Type: text/plain; charset=us-ascii 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 (Mac OS X Mail 16.0 \(3731.700.6\)) Subject: Re: main [and, likely, stable/14]: do not set vfs.zfs.bclone_enabled=1 with that zpool feature enabled because it still leads to panics From: Mark Millard In-Reply-To: <63717d32-f340-1320-3335-85135d1b62bc@FreeBSD.org> Date: Fri, 8 Sep 2023 17:03:07 -0700 Cc: Current FreeBSD , FreeBSD-STABLE Mailing List , Pawel Jakub Dawidek Content-Transfer-Encoding: quoted-printable Message-Id: <05C47E15-640D-41AD-9C4C-73A1D5041CF4@yahoo.com> References: <7CE2CAAF-8BB0-4422-B194-4A6B0A4BC12C@yahoo.com> <08B7E72B-78F1-4ACA-B09D-E8C34BCE2335@yahoo.com> <20230907184823.GC4090@FreeBSD.org> <4f4e2b68-57e0-a475-e2bd-1f2b8844ebfe@FreeBSD.org> <354C5B8C-4216-4171-B8C2-8E827817F8E5@yahoo.com> <8B8B3707-4B37-4621-8124-D6A77CAF6879@yahoo.com> <15df58d3-4603-132f-112e-d10a6d4419bf@FreeBSD.org> <2a25427c-5a61-3f72-4e31-b7666741d38d@FreeBSD.org> <63717d32-f340-1320-3335-85135d1b62bc@FreeBSD.org> To: Martin Matuska , Alexander Motin , Glen Barber X-Mailer: Apple Mail (2.3731.700.6) 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:36647, ipnet:98.137.64.0/20, country:US] X-Rspamd-Queue-Id: 4RjCqg5sgkz3CkH On Sep 8, 2023, at 15:30, Martin Matuska wrote: > I can confirm that the patch fixes the panic caused by the provided = script on my test systems. > Mark, would it be possible to try poudriere on your system with a = patched kernel? . . . On 9. 9. 2023 0:09, Alexander Motin wrote: > On 08.09.2023 09:52, Martin Matuska wrote: >> . . . >=20 > Thank you, Martin. I was able to reproduce the issue with your script = and found the cause. >=20 > I first though the issue is triggered by the `cp`, but it appeared to = be triggered by `cat`. It also got copy_file_range() support, but later = than `cp`. That is probably why it slipped through testing. This patch = fixes it for me: https://github.com/openzfs/zfs/pull/15251 . >=20 > Mark, could you please try the patch? If all goes well, this will end up reporting that the poudriere bulk -a is still running but has gotten past, say, 320+ port->package builds finished (so: more than double observed so far for the panic context). Later would be a report with a larger figure. A normal run I might let go for 6000+ ports and 10 hr or so. Notes as I go . . . Patch applied, built, and installed to the test media. Also, booted: # uname -apKU FreeBSD amd64-ZFS 15.0-CURRENT FreeBSD 15.0-CURRENT amd64 1500000 #75 = main-n265228-c9315099f69e-dirty: Thu Sep 7 13:28:47 PDT 2023 = root@amd64-ZFS:/usr/obj/BUILDs/main-amd64-dbg-clang/usr/main-src/amd64.amd= 64/sys/GENERIC-DBG amd64 amd64 1500000 1500000 Note that this is with a debug kernel (-dbg- in path and -DBG in the GENERIC* name). Also, the vintage of what it is based on has: git: 969071be938c - main - vfs: copy_file_range() between multiple = mountpoints of the same fs type The usual sort of sequencing previously reported to get to this point. Media update starts with the rewind to the checkpoint in hopes of avoiding oddities from the later failure. . . . : [main-amd64-bulk_a-default] [2023-09-08_16h31m51s] [parallel_build:] = Queued: 34588 Built: 414 Failed: 0 Skipped: 39 Ignored: 335 = Fetched: 0 Tobuild: 33800 Time: 00:30:41 So 414 and and still building. More later. (It may be a while.) =3D=3D=3D Mark Millard marklmi at yahoo.com