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FreeBSD amd64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 To: freebsd-fs@freebsd.org References: <64407335-27be-ca28-68e3-3d3b39afc5a5@freebsd.org> Content-Language: en-US From: Graham Perrin Subject: Re: Following a panic (271945): zpool status reports 1 data error but identifies no file Organization: FreeBSD In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------yVSOICyxnLyLMgX5t20PkFpi" X-ThisMailContainsUnwantedMimeParts: N This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------yVSOICyxnLyLMgX5t20PkFpi Content-Type: multipart/mixed; boundary="------------bMQE0mwx7yqeKtLHo0A8hCot"; protected-headers="v1" From: Graham Perrin To: freebsd-fs@freebsd.org Message-ID: <80ad43d3-ecaf-2515-7073-0260fa036b51@freebsd.org> Subject: Re: Following a panic (271945): zpool status reports 1 data error but identifies no file References: <64407335-27be-ca28-68e3-3d3b39afc5a5@freebsd.org> In-Reply-To: --------------bMQE0mwx7yqeKtLHo0A8hCot Content-Type: multipart/alternative; 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On 11/06/2023 13:58, Miroslav Lachman wrote:
On 11/06/2023 14:02, Graham Perrin wrote:
See below, should I begin scrubbing? Or (before I begin) might zdb reveal something useful?

The supposed error was observable after <https://bugs.freebsd.org/bugzil= la/show_bug.cgi?id=3D271945>

271945 =E2=80=93 panic: deadlres_td_sleep_q: possible deadlock de= tected for 0xfffffe0133324ac0 (stat), blocked for 1801328 ticks

[..]

errors: Permanent errors have been detected in the following files:


Can it be that the error was in file which is deleted now?


Possible, although if I recall correctly, in that situation there's a listing of some sort (not emptiness).


Or was in= snapshot which was already destroyed by some automatic script?

I don't think so.

Thanks

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