Date: Sun, 11 Aug 2024 06:41:19 -0700 From: Cy Schubert <Cy.Schubert@cschubert.com> To: Dennis Clarke <dclarke@blastwave.org> Cc: freebsd-current@freebsd.org Subject: Re: git: ce4dcb97ca43 - main - zfs: merge openzfs/zfs@9c56b8ec7 Message-ID: <20240811134119.91DD57F@slippy.cwsent.com> In-Reply-To: <54076f5e-cd6d-40d6-b4b7-495cf8e67572@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>
next in thread | previous in thread | raw e-mail | index | archive | help
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. > > > Just a tad uncomfortable to see. Uncomfortable but harmless. > > > > > -- > -- > Dennis Clarke > RISC-V/SPARC/PPC/ARM/CISC > UNIX and Linux spoken > > I haven't looked at this too closely but could dataset_kstats_create() be called more than once for each dataset? We should probably also check to verify the leaf nodes are removed when a pool is exported as well. I don't have any time to test this hypothesis today but maybe tomorrow sometime. -- Cheers, Cy Schubert <Cy.Schubert@cschubert.com> FreeBSD UNIX: <cy@FreeBSD.org> Web: https://FreeBSD.org NTP: <cy@nwtime.org> Web: https://nwtime.org e^(i*pi)+1=0
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20240811134119.91DD57F>