Messages in this thread | | | Subject | Re: [Possible REGRESSION, 4.16-rc4] Error updating SMART data during runtime and could not connect to lvmetad at some boot attempts | From | Hans de Goede <> | Date | Wed, 14 Mar 2018 12:05:12 +0100 |
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Hi,
On 14-03-18 12:01, Martin Steigerwald wrote: > Hans de Goede - 11.03.18, 15:37: >> Hi Martin, >> >> On 11-03-18 09:20, Martin Steigerwald wrote: >>> Hello. >>> >>> Since 4.16-rc4 (upgraded from 4.15.2 which worked) I have an issue >>> with SMART checks occassionally failing like this: >>> >>> smartd[28017]: Device: /dev/sdb [SAT], is in SLEEP mode, suspending checks >>> udisksd[24408]: Error performing housekeeping for drive >>> /org/freedesktop/UDisks2/drives/INTEL_SSDSA2CW300G3_[…]: Error updating >>> SMART data: Error sending ATA command CHECK POWER MODE: Unexpected sense >>> data returned:#0120000: 0e 09 0c 00 00 00 ff 00 00 00 00 00 00 00 50 >>> 00 ..............P.#0120010: 00 00 00 00 00 00 00 00 00 00 00 00 00 >>> 00 00 00 ................#012 (g-io-error-quark, 0) merkaba >>> udisksd[24408]: Error performing housekeeping for drive >>> /org/freedesktop/UDisks2/drives/Crucial_CT480M500SSD3_[…]: Error updating >>> SMART dat a: Error sending ATA command CHECK POWER MODE: Unexpected sense >>> data returned:#0120000: 01 00 1d 00 00 00 0e 09 0c 00 00 00 ff 00 00 >>> 00 ................#0120010: 00 0 0 00 00 50 00 00 00 00 00 00 00 >>> 00 00 00 00 ....P...........#012 (g-io-error-quark, 0) >>> >>> (Intel SSD is connected via SATA, Crucial via mSATA in a ThinkPad T520) >>> >>> However when I then check manually with smartctl -a | -x | -H the device >>> reports SMART data just fine. >>> >>> As smartd correctly detects that device is in sleep mode, this may be an >>> userspace issue in udisksd. >>> >>> Also at some boot attempts the boot hangs with a message like "could not >>> connect to lvmetad, scanning manually for devices". I use BTRFS RAID 1 >>> on to LVs (each on one of the SSDs). A configuration that requires a >>> manual >>> adaption to InitRAMFS in order to boot (basically vgchange -ay before >>> btrfs device scan). >>> >>> I wonder whether that has to do with the new SATA LPM policy stuff, but as >>> I had issues with >>> >>> 3 => Medium power with Device Initiated PM enabled >>> >>> (machine did not boot, which could also have been caused by me >>> accidentally >>> removing all TCP/IP network support in the kernel with that setting) >>> >>> I set it back to >>> >>> CONFIG_SATA_MOBILE_LPM_POLICY=0 >>> >>> (firmware settings) >> >> Right, so at that settings the LPM policy changes are effectively >> disabled and cannot explain your SMART issues. >> >> Still I would like to zoom in on this part of your bug report, because >> for Fedora 28 we are planning to ship with CONFIG_SATA_MOBILE_LPM_POLICY=3 >> and AFAIK Ubuntu has similar plans. >> >> I suspect that the issue you were seeing with >> CONFIG_SATA_MOBILE_LPM_POLICY=3 were with the Crucial disk ? I've attached >> a patch for you to test, which disabled LPM for your model Crucial SSD (but >> keeps it on for the Intel disk) if you can confirm that with that patch you >> can run with >> CONFIG_SATA_MOBILE_LPM_POLICY=3 without issues that would be great. > > With 4.16-rc5 with CONFIG_SATA_MOBILE_LPM_POLICY=3 the system successfully > booted three times in a row. So feel free to add tested-by.
Thanks.
To be clear, you're talking about 4.16-rc5 with the patch I made to blacklist the Crucial disk I assume, not just plain 4.16-rc5, right ?
Regards,
Hans
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