Date: Tue, 31 Oct 2023 18:09:17 +0100 From: Alexander Leidinger <alexleidingerde@gmail.com> To: freebsd-fs@freebsd.org Subject: Re: ZFS txg rollback: expected timeframe? Message-ID: <CAJg7qzFB=xca4DcCgGJFLWvSRtf79Oi-eQ0C8XS2yxdgAUwsFA@mail.gmail.com> In-Reply-To: <CAJg7qzHONfMeLUm20OE6Jo5uFLt9bY5VVhbY8z%2BoEVcHYwyoXw@mail.gmail.com> References: <CAJg7qzHONfMeLUm20OE6Jo5uFLt9bY5VVhbY8z%2BoEVcHYwyoXw@mail.gmail.com>
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--000000000000a80f3b06090637bf Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Oct 31, 2023 at 11:16=E2=80=AFAM Alexander Leidinger < alexleidingerde@gmail.com> wrote: > > Issue: a overheating CPU may have corrupted a zpool (4 * 4TB in raidz2 > setup) in a way that a normal import of the pool panics the machine with > "VERIFY3(l->blk_birth =3D=3D r->blk_birth) failed (101867360 =3D=3D 10186= 7222)". > ... > After a while I get "Panic String: deadlres_td_sleep_q: possible deadlock > detected for 0xfffffe023ae831e0 (l2arc_feed_thread), blocked for 1802817 > ticks" during such an import and I had to set > 3rd panic string during "import ... -T ...": VERIFY3(tx->tx_threads =3D=3D= 2) failed (0 =3D=3D 2) Bye, Alexander. --000000000000a80f3b06090637bf Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"g= mail_attr">On Tue, Oct 31, 2023 at 11:16=E2=80=AFAM Alexander Leidinger <= ;<a href=3D"mailto:alexleidingerde@gmail.com">alexleidingerde@gmail.com</a>= > wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px = 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div= dir=3D"ltr"><br><div>Issue: a overheating CPU may have corrupted a zpool (= 4 * 4TB in raidz2 setup) in a way that a normal import of the pool panics t= he machine with "VERIFY3(l->blk_birth =3D=3D r->blk_birth) faile= d (101867360 =3D=3D 101867222)".</div><div></div></div></blockquote><d= iv>... <br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px = 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir= =3D"ltr"><div>After a while I get "Panic String: deadlres_td_sleep_q: = possible deadlock detected for 0xfffffe023ae831e0 (l2arc_feed_thread), bloc= ked for 1802817 ticks" during such an import and I had to set</div></d= iv></blockquote><div>=C2=A0</div><div>3rd panic string during "import = ... -T ...":=C2=A0 VERIFY3(tx->tx_threads =3D=3D 2) failed (0 =3D= =3D 2)</div><div><br></div><div>Bye,</div><div>Alexander.<br></div><div><br= ></div></div></div> --000000000000a80f3b06090637bf--
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