Date: Wed, 23 Jan 2013 21:11:23 +0900 From: Alexander Nedotsukov <bland@FreeBSD.org> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: FreeBSD Current <freebsd-current@freebsd.org>, hselasky@FreeBSD.org Subject: Re: ZFS + usb in trouble? Message-ID: <B14908B2-A116-47E8-A311-E378E82924C6@FreeBSD.org> In-Reply-To: <20130122181012.GD1714@garage.freebsd.pl> References: <B9569401-6A19-437C-82D8-794022D42CF1@bbnest.net> <20130121205851.GB1341@garage.freebsd.pl> <20130121211718.GD1341@garage.freebsd.pl> <B3A22592-7AB4-4070-9B57-7234A70071F2@bbnest.net> <20130122181012.GD1714@garage.freebsd.pl>
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On 23.01.2013, at 3:10, Pawel Jakub Dawidek <pjd@FreeBSD.org> wrote: > On Tue, Jan 22, 2013 at 11:47:29PM +0900, Alexander Nedotsukov wrote: >> Hi Pawel, >>=20 >> Here what I did. >>=20 >> # geli onetime -a hmac/sha1 -s 4096 /dev/da5=20 >> # dmesg | tail -15 >> wlan0: link state changed to UP >> ugen5.4: <USBest Technology> at usbus5 >> umass2: <USBest Technology USB Mass Storage Device, class 0/0, rev = 2.00/1.00, addr 4> on usbus5 >> umass2: SCSI over Bulk-Only; quirks =3D 0x0100 >> umass2:4:2:-1: Attached to scbus4 >> da5 at umass-sim2 bus 2 scbus4 target 0 lun 0 >> da5: <USB2.0 FlashDisk 0.00> Removable Direct Access SCSI-2 device=20 >> da5: 40.000MB/s transfers >> da5: 983MB (2015231 512 byte sectors: 64H 32S/T 983C) >> GEOM_ELI: Device da5.eli created. >> GEOM_ELI: Encryption: AES-XTS 128 >> GEOM_ELI: Integrity: HMAC/SHA1 >> GEOM_ELI: Crypto: software >> GEOM_ELI: da5.eli: Failed to authenticate 4096 bytes of data at = offset 4096. >> GEOM_ELI: da5.eli: Failed to authenticate 4096 bytes of data at = offset 0. >>=20 >> # dd if=3D/dev/random of=3D/dev/da5.eli bs=3D1m >> dd: /dev/da5.eli: short write on character device >> dd: /dev/da5.eli: end of device >> 875+0 records in >> 874+1 records out >> 917151744 bytes transferred in 1530.831674 secs (599120 bytes/sec) >>=20 >> # dd if=3D/dev/da5.eli of=3D/dev/null bs=3D1m >> 874+1 records in >> 874+1 records out >> 917151744 bytes transferred in 178.874312 secs (5127353 bytes/sec) >>=20 >> All clear. No new errors. >>=20 >> Zpool created on the same usb stick is still failing with cksum = errors. >>=20 >> # usbconfig -d 5.4 add_quirk UQ_MSC_NO_SYNC_CACHE >>=20 >> umass2: SCSI over Bulk-Only; quirks =3D 0x4000 >>=20 >> Re-created zpool is still failing with cksum errors. Every new scrub = run is triggering another "repairing". >=20 > Interesting. Can you put ZFS on top of GELI with authentication after > filling da0.eli with random random and see if GELI will report > corruption when ZFS will or if only ZFS will report corruption? And now both are failing, although zfs in a different way. # zpool status pool: testpool state: ONLINE status: One or more devices has experienced an unrecoverable error. An attempt was made to correct the error. Applications are = unaffected. action: Determine if the device needs to be replaced, and clear the = errors using 'zpool clear' or replace the device with 'zpool replace'. see: http://illumos.org/msg/ZFS-8000-9P scan: scrub repaired 1M in 0h2m with 0 errors on Wed Jan 23 20:57:11 = 2013 config: NAME STATE READ WRITE CKSUM testpool ONLINE 0 0 0 raidz1-0 ONLINE 0 0 0 da5.elid ONLINE 0 0 0 da5.elie ONLINE 21 0 0 da5.elif ONLINE 0 0 0 # dmesg | tail -20 GEOM_ELI: da1.eli: Failed to authenticate 131072 bytes of data at offset = 1010827264. ath0: bb hang detected (0x4), resetting GEOM_ELI: Device da5.eli created. GEOM_ELI: Encryption: AES-XTS 128 GEOM_ELI: Integrity: HMAC/SHA1 GEOM_ELI: Crypto: software GEOM_ELI: da5.eli: Failed to authenticate 4096 bytes of data at offset = 4096. GEOM_ELI: da5.eli: Failed to authenticate 4096 bytes of data at offset = 0. GEOM_ELI: da5.eli: Failed to authenticate 5792 bytes of data at offset = 229288288. GEOM_ELI: da5.eli: Failed to authenticate 65536 bytes of data at offset = 229429248. GEOM_ELI: da5.eli: Failed to authenticate 131072 bytes of data at offset = 229298176. GEOM_ELI: da5.eli: Failed to authenticate 26496 bytes of data at offset = 229494784. GEOM_ELI: da5.eli: Failed to authenticate 12288 bytes of data at offset = 270299136. GEOM_ELI: da5.eli: Failed to authenticate 65536 bytes of data at offset = 270319616. GEOM_ELI: da5.eli: Failed to authenticate 5792 bytes of data at offset = 273095488. GEOM_ELI: da5.eli: Failed to authenticate 56864 bytes of data at offset = 273105376. GEOM_ELI: da5.eli: Failed to authenticate 2400 bytes of data at offset = 273326080. GEOM_ELI: da5.eli: Failed to authenticate 65536 bytes of data at offset = 272560128. GEOM_ELI: da5.eli: Failed to authenticate 131072 bytes of data at offset = 272429056. GEOM_ELI: da5.eli: Failed to authenticate 32768 bytes of data at offset = 272396288.
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