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Date:      Sun, 9 Apr 2023 15:40:50 -0700
From:      Cy Schubert <Cy.Schubert@cschubert.com>
To:        Charlie Li <vishwin@freebsd.org>
Cc:        Rick Macklem <rick.macklem@gmail.com>, Martin Matuska <mm@freebsd.org>, src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org
Subject:   Re: git: 2a58b312b62f - main - zfs: merge openzfs/zfs@431083f75
Message-ID:  <20230409154042.0685a273@cschubert.com>
In-Reply-To: <7c75b934-cb0a-b32e-bc19-b1e15e8cf3aa@freebsd.org>
References:  <202304031513.333FD6qw014903@gitrepo.freebsd.org> <20230403231444.CF48911F@slippy.cwsent.com> <20230403232549.73E331A2@slippy.cwsent.com> <CAM5tNy45XwDNGK27i_Z_96H-sLDXXHuaZbSQ=E7507eCiCvgJw@mail.gmail.com> <20230403235851.84C0467@slippy.cwsent.com> <CAM5tNy6TMoXAKyfWq_psEjK0zy9j%2B=7yzp1vRirAfTdXBxabSQ@mail.gmail.com> <CAM5tNy64HTeC8%2BOT_SHg1osnKKAH3_qQJkyWFuOy-LDAFVzu%2BA@mail.gmail.com> <20230404052811.DA2172C1@slippy.cwsent.com> <7c75b934-cb0a-b32e-bc19-b1e15e8cf3aa@freebsd.org>

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On Sun, 9 Apr 2023 12:49:23 -0400
Charlie Li <vishwin@freebsd.org> wrote:

> Cy Schubert wrote:
> > I've noticed random artifacts in my emails since the new ZFS. I'm not sure
> > if it's related to block_cloning or something else. This could mean deeper
> > trouble.
> >   
> I've also started noticing random artefacts and malformed files whilst 
> building packages with poudriere, causing all sorts of "exec format 
> error"s, missing .so files due to corruption, data file corruption 
> causing unintended failure modes, etc. All without block_cloning; 
> enabling such causes a panic of its own when starting multiple builder 
> jails at once.
> 

I've noticed that the problem was resolved after the latest mjg patch
(and prior to that the rmacklem patch) was applied. block_cloning is
disabled in all my zpools.

I assume you you are saying that enabling block_cloning also causes
random corruption?

-- 
Cheers,
Cy Schubert <Cy.Schubert@cschubert.com>
FreeBSD UNIX:  <cy@FreeBSD.org>   Web:  https://FreeBSD.org
NTP:           <cy@nwtime.org>    Web:  https://nwtime.org

			e^(i*pi)+1=0



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