Date: Sun, 20 Aug 2023 15:00:27 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@FreeBSD.org> To: Alexander Motin <mav@FreeBSD.org> Cc: current@freebsd.org, Mateusz Guzik <mjguzik@gmail.com>, Martin Matuska <mm@FreeBSD.org> Subject: Re: ZFS deadlock in 14 Message-ID: <86il99na1g.fsf@ltc.des.no> In-Reply-To: <cbb9fdaf-df35-7650-f39d-81290ce62384@FreeBSD.org> (Alexander Motin's message of "Sat, 19 Aug 2023 14:13:36 -0400") References: <86leeltqcb.fsf@ltc.des.no> <86h6p4s64h.fsf@ltc.des.no> <86a5utrafp.fsf@ltc.des.no> <86350kqokl.fsf@ltc.des.no> <CAGudoHHGeC4qaZpmTc15-Rimo78qVUmg8-oYveMfo0_JO45TSw@mail.gmail.com> <86y1icp95t.fsf@ltc.des.no> <CAGudoHFgyb2%2B3jkfmuzG86FqCQfNfPOuoWpsXFByY=YBYCN%2BFQ@mail.gmail.com> <86ttt0p8wv.fsf@ltc.des.no> <197ead1e-210a-6be6-7e24-5c56b14bb777@FreeBSD.org> <86350hpiby.fsf@ltc.des.no> <0fd64567-59cd-9276-cc0c-17a09611f11a@FreeBSD.org> <86sf8hnp3k.fsf@ltc.des.no> <86fs4go2qb.fsf@ltc.des.no> <868ra8nfo3.fsf@ltc.des.no> <cbb9fdaf-df35-7650-f39d-81290ce62384@FreeBSD.org>
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[-- Attachment #1 --]
Alexander Motin <mav@FreeBSD.org> writes:
> Unfortunately I think the current code in main should still suffer
> from this specific deadlock. cd25b0f740 fixes some deadlocks in this
> area, may be that is why you are getting issues less often, but I
> don't believe it fixes this specific one, may be you was just lucky.
Yep, it took a while but I got a deadlock with unmodified 4f14d4b6b7.
DES
--
Dag-Erling Smørgrav - des@FreeBSD.org
[-- Attachment #2 --]
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