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Date:      Sat, 10 Feb 2024 16:58:58 +0000
From:      bugzilla-noreply@freebsd.org
To:        fs@FreeBSD.org
Subject:   [Bug 276341] zfs panic: VERIFY3(rc->rc_count == number) failed
Message-ID:  <bug-276341-3630-EKtUaoLMTR@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-276341-3630@https.bugs.freebsd.org/bugzilla/>
References:  <bug-276341-3630@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276341

--- Comment #13 from Rich Ercolani <Rincebrain@gmail.com> ---
At least 21fce617d1de231a30833cdd9819ef61277b08d8 ...
3494f7c019fc6558a99f63b7f647373b89bcde92 is a small window.

None of the changes in that window seem super obviously fraught or risky he=
re,
skimming them. Half wondering if 21fce617d1de231a30833cdd9819ef61277b08d8=20
built with LLVM 17 would break the same way and it's some weird optimization
going awry, but I haven't remotely tried testing this enough to say that.

Anything you can tell us about the datasets on the pool? I'm going to go try
reproing this in a 15 VM, but if it doesn't trivially reproduce for me (tho=
ugh
if syzkaller is hitting it, maybe it will), then knowing things about the s=
etup
hitting it would be useful.

--=20
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