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Date:      Fri, 8 Sep 2023 17:27:52 -0700
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Alexander Motin <mav@FreeBSD.org>, Martin Matuska <mm@FreeBSD.org>, Mark Millard <marklmi@yahoo.com>, Glen Barber <gjb@FreeBSD.org>
Cc:        Current FreeBSD <freebsd-current@freebsd.org>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>
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
Message-ID:  <cfb70e9e-6967-fed4-ea61-9a6078b4b27f@dawidek.net>
In-Reply-To: <2a25427c-5a61-3f72-4e31-b7666741d38d@FreeBSD.org>
References:  <7CE2CAAF-8BB0-4422-B194-4A6B0A4BC12C@yahoo.com> <08B7E72B-78F1-4ACA-B09D-E8C34BCE2335@yahoo.com> <20230907184823.GC4090@FreeBSD.org> <F4ED7034-6776-402C-8706-DED08F41455E@yahoo.com> <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>

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On 9/8/23 15:09, Alexander Motin wrote:
> Thank you, Martin.  I was able to reproduce the issue with your script 
> and found the cause.
> 
> 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 .
> 
> Mark, could you please try the patch?

Thank you Alex for the fix!

-- 
Pawel Jakub Dawidek



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