Date: Thu, 4 Jan 2018 12:14:47 +0100 From: "O. Hartmann" <ohartmann@walstatt.org> To: Michael Tuexen <tuexen@freebsd.org> Cc: Warner Losh <imp@bsdimp.com>, "O. Hartmann" <ohartmann@walstatt.org>, FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: r327359: cylinder checksum failed: cg0, cgp: 0x4515d2a3 != bp: 0xd9fba319 Dec 30 23:29:24 <0.2> Message-ID: <20180104121447.4d9109ed@freyja.zeit4.iv.bundesimmobilien.de> In-Reply-To: <23651B78-E31C-4BDD-BCA3-408B8F907884@freebsd.org> References: <20171231004137.4f9ad496@thor.intern.walstatt.dynvpn.de> <CANCZdfoMdgCrAAXadc-G6v1r0wA-qv=Ms_XKYPd7cFqSc5%2B9GQ@mail.gmail.com> <23651B78-E31C-4BDD-BCA3-408B8F907884@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 4 Jan 2018 09:10:37 +0100 Michael Tuexen <tuexen@freebsd.org> wrote: > > On 31. Dec 2017, at 02:45, Warner Losh <imp@bsdimp.com> wrote: > > > > On Sat, Dec 30, 2017 at 4:41 PM, O. Hartmann <ohartmann@walstatt.org> wrote: > > > >> On most recent CURRENT I face the error shwon below on /tmp filesystem > >> (UFS2) residing > >> on a Samsung 850 Pro SSD: > >> > >> UFS /dev/gpt/tmp (/tmp) cylinder checksum failed: cg 0, cgp: 0x4515d2a3 != > >> bp: 0xd9fba319 > >> handle_workitem_freefile: got error 5 while accessing filesystem > >> UFS /dev/gpt/tmp (/tmp) cylinder checksum failed: cg 0, cgp: 0x4515d2a3 > >> != bp: 0xd9fba319 > >> handle_workitem_freefile: got error 5 while accessing filesystem > >> UFS /dev/gpt/tmp (/tmp) cylinder checksum failed: cg 0, cgp: 0x4515d2a3 > >> != bp: 0xd9fba319 > >> handle_workitem_freefile: got error 5 while accessing filesystem > >> UFS /dev/gpt/tmp (/tmp) cylinder checksum failed: cg 0, cgp: 0x4515d2a3 > >> != bp: 0xd9fba319 > >> handle_workitem_freefile: got error 5 while accessing filesystem > >> UFS /dev/gpt/tmp (/tmp) cylinder checksum failed: cg 0, cgp: 0x4515d2a3 > >> != bp: 0xd9fba319 > >> handle_workitem_freefile: got error 5 while accessing filesystem > >> > >> I've already formatted the /tmp filesystem, but obviously without any > >> success. > >> > >> Since I face such strange errors also on NanoBSD images dd'ed to SD cards, > >> I guess there > >> is something fishy ... > > > > > > It indicates a problem. We've seen these 'corruptions' on data in motion at > > work, but I hacked fsck to report checksum mismatches (it silently corrects > > them today) and we've not seen any mismatch when we unmount and fsck the > > filesystem. > Not sure this helps: But we have seen this also after system panics > when having soft update journaling enabled. Having soft update journaling > disabled, we do not observed this after several panics. > Just to be clear: The panics are not related to this issue, > but to other network development we do. > > You can check using tunefs -p devname if soft update journaling is enabled or > not. In all cases I reported in earlier and now, softupdates ARE ENABLED on all partitions in question (always GPT, in my cases also all on flash based devices, SD card and/or SSD). > > Best regards > Michael > > > > Warner > > _______________________________________________ > > freebsd-current@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20180104121447.4d9109ed>