Date: Sun, 11 Aug 2024 10:56:12 -0600 From: Warner Losh <imp@bsdimp.com> To: Dennis Clarke <dclarke@blastwave.org> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: git: ce4dcb97ca43 - main - zfs: merge openzfs/zfs@9c56b8ec7 Message-ID: <CANCZdfoFcvC9sCu2Cm=T5okvwSCgx4sJH=GWiJJTe6C8pwjYDQ@mail.gmail.com> In-Reply-To: <47f96d89-e1d1-43a8-b456-7b30240d1fad@blastwave.org> References: <FB135AEB-1B52-42F3-93F4-2B1B67FC1395.ref@yahoo.com> <FB135AEB-1B52-42F3-93F4-2B1B67FC1395@yahoo.com> <20240811021506.04996DB@slippy.cwsent.com> <54076f5e-cd6d-40d6-b4b7-495cf8e67572@blastwave.org> <20240811134119.91DD57F@slippy.cwsent.com> <47f96d89-e1d1-43a8-b456-7b30240d1fad@blastwave.org>
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[-- Attachment #1 --] On Sun, Aug 11, 2024, 10:29 AM Dennis Clarke <dclarke@blastwave.org> wrote: > On 8/11/24 09:41, Cy Schubert wrote: > > In message <54076f5e-cd6d-40d6-b4b7-495cf8e67572@blastwave.org>, Dennis > > Clarke > > writes: > >> On 8/10/24 22:15, Cy Schubert wrote: > >>> In message <FB135AEB-1B52-42F3-93F4-2B1B67FC1395@yahoo.com>, Mark > Millard > >>> write > >>> s: > >> > >>>> =E2=80=A2 [2:12 PM]Flox: getting this error in ZFS since recent > = > >>>> update in HEAD > >>>> =E2=80=A2 [2:12 PM]Flox: > >>>> sysctl_warn_reuse: can't re-use a leaf = > >>>> (kstat.zfs.zroot.dataset.objset-0x204.zil_itx_metaslab_slog_alloc)! > >>>> pid 58 (zpool) is attempting to use unsafe AIO requests - not logging > = > >>>> anymore > >>>> > >>>> =E2=80=A2 [2:13 PM]Flox: > >>>> FreeBSD fbsd15.localdomain 15.0-CURRENT FreeBSD 15.0-CURRENT #0 = > >>>> main-aea9dba46b: Sat Aug 10 16:48:02 EDT 2024 = > >>>> mike@fbsd15.localdomain:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG > = > >>>> amd64 > >>> > >>> Yeah. I'm getting tons of these on all my machines as well. > >>> > >>> sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.cwsys.dataset.objset-0x2c > >> c > >>> d.zil_itx_metaslab_slog_alloc)! > >>> > >>> > >> > >> > >> Yep. Seems to be a real thing just pouring out all over the console here > >> too : > >> > >> > >> sysctl_warn_reuse: can't re-use a leaf > >> (kstat.zfs.t1.dataset.objset-0x4b0.zil_itx_metaslab_slog_alloc)! > > > > This only happens on import: when the system boots and when any pools are > > imported later on. > > > > Sadly .. nope ... that is not the case : > > triton# uptime > 4:27PM up 11:33, 2 users, load averages: 2.76, 0.93, 0.37 > triton# > triton# sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x639a.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x639a.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x639a.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x6508.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x6508.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x6508.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x5e74.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x5e74.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x5e74.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x6603.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x6603.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x6603.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x5e7c.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x5e7c.zil_itx_metaslab_slog_alloc)! > sysctl_warn_reuse: can't re-use a leaf > (kstat.zfs.t1.dataset.objset-0x5e7c.zil_itx_metaslab_slog_alloc)! > > So seems to be a thing when the machine is running and doing things like > a poudriere bulk build etc etc .. > Poudriere does a lot of ZFS dataset manipulation, so this isn't surprising. Warner I have not seen it when the machine is just twiddling its thumbs > pondering an existential crisis. Yet. > > >> > >> > >> Just a tad uncomfortable to see. > > > > Uncomfortable but harmless. > > > > In that case let's make it go away .. mmmkay ? > > -- > Dennis Clarke > RISC-V/SPARC/PPC/ARM/CISC > UNIX and Linux spoken > > > [-- Attachment #2 --] <div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Aug 11, 2024, 10:29 AM Dennis Clarke <<a href="mailto:dclarke@blastwave.org">dclarke@blastwave.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On 8/11/24 09:41, Cy Schubert wrote:<br> > In message <<a href="mailto:54076f5e-cd6d-40d6-b4b7-495cf8e67572@blastwave.org" target="_blank" rel="noreferrer">54076f5e-cd6d-40d6-b4b7-495cf8e67572@blastwave.org</a>>, Dennis<br> > Clarke<br> > writes:<br> >> On 8/10/24 22:15, Cy Schubert wrote:<br> >>> In message <<a href="mailto:FB135AEB-1B52-42F3-93F4-2B1B67FC1395@yahoo.com" target="_blank" rel="noreferrer">FB135AEB-1B52-42F3-93F4-2B1B67FC1395@yahoo.com</a>>, Mark Millard<br> >>> write<br> >>> s:<br> >><br> >>>> =E2=80=A2 [2:12 PM]Flox: getting this error in ZFS since recent =<br> >>>> update in HEAD<br> >>>> =E2=80=A2 [2:12 PM]Flox:<br> >>>> sysctl_warn_reuse: can't re-use a leaf =<br> >>>> (kstat.zfs.zroot.dataset.objset-0x204.zil_itx_metaslab_slog_alloc)!<br> >>>> pid 58 (zpool) is attempting to use unsafe AIO requests - not logging =<br> >>>> anymore<br> >>>><br> >>>> =E2=80=A2 [2:13 PM]Flox:<br> >>>> FreeBSD fbsd15.localdomain 15.0-CURRENT FreeBSD 15.0-CURRENT #0 =<br> >>>> main-aea9dba46b: Sat Aug 10 16:48:02 EDT 2024 =<br> >>>> mike@fbsd15.localdomain:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG =<br> >>>> amd64<br> >>><br> >>> Yeah. I'm getting tons of these on all my machines as well.<br> >>><br> >>> sysctl_warn_reuse: can't re-use a leaf (kstat.zfs.cwsys.dataset.objset-0x2c<br> >> c<br> >>> d.zil_itx_metaslab_slog_alloc)!<br> >>><br> >>><br> >><br> >><br> >> Yep. Seems to be a real thing just pouring out all over the console here<br> >> too :<br> >><br> >><br> >> sysctl_warn_reuse: can't re-use a leaf<br> >> (kstat.zfs.t1.dataset.objset-0x4b0.zil_itx_metaslab_slog_alloc)!<br> > <br> > This only happens on import: when the system boots and when any pools are<br> > imported later on.<br> > <br> <br> Sadly .. nope ... that is not the case :<br> <br> triton# uptime<br> 4:27PM up 11:33, 2 users, load averages: 2.76, 0.93, 0.37<br> triton#<br> triton# sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x639a.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x639a.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x639a.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x6508.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x6508.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x6508.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x5e74.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x5e74.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x5e74.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x6603.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x6603.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x6603.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x5e7c.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x5e7c.zil_itx_metaslab_slog_alloc)!<br> sysctl_warn_reuse: can't re-use a leaf <br> (kstat.zfs.t1.dataset.objset-0x5e7c.zil_itx_metaslab_slog_alloc)!<br> <br> So seems to be a thing when the machine is running and doing things like <br> a poudriere bulk build etc etc ..<br></blockquote></div></div><div dir="auto"><br></div><div dir="auto">Poudriere does a lot of ZFS dataset manipulation, so this isn't surprising. </div><div dir="auto"><br></div><div dir="auto">Warner</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> I have not seen it when the machine is just twiddling its thumbs<br> pondering an existential crisis. Yet.<br> <br> >><br> >><br> >> Just a tad uncomfortable to see.<br> > <br> > Uncomfortable but harmless.<br> ><br> <br> In that case let's make it go away .. mmmkay ?<br> <br> --<br> Dennis Clarke<br> RISC-V/SPARC/PPC/ARM/CISC<br> UNIX and Linux spoken<br> <br> <br> </blockquote></div></div></div>help
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