On Thu, 4 Jan 2018 09:10:37 +0100 Michael Tuexen <tue...@freebsd.org> wrote:
> > On 31. Dec 2017, at 02:45, Warner Losh <i...@bsdimp.com> wrote: > > > > On Sat, Dec 30, 2017 at 4:41 PM, O. Hartmann <ohartm...@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-unsubscr...@freebsd.org" > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org" _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
