FYI: an example Optane Read failure on a HoneyComb (aarch64), main at e78dc78e517a

Reply: Warner Losh : "Re: FYI: an example Optane Read failure on a HoneyComb (aarch64), main at e78dc78e517a"
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From: Mark Millard <marklmi_at_yahoo.com>
Date: Fri, 03 Mar 2023 04:38:50 UTC

FYI: I got the following error:

nvme0: RECOVERY_START 411856860627824 vs 411855426224359
nvme0: Controller in fatal status, resetting
nvme0: Resetting controller due to a timeout and possible hot unplug.
nvme0: RECOVERY_WAITING
nvme0: resetting controller
nvme0: failing outstanding i/o
nvme0: READ sqid:2 cid:5 nsid:1 lba:537405568 len:16
nvme0: ABORTED - BY REQUEST (00/07) crd:0 m:0 dnr:1 sqid:2 cid:5 cdw0:0
(nda0:nvme0:0:0:1): READ. NCB: opc=2 fuse=0 nsid=1 prp1=0 prp2=0 cdw=20082880 0 f 0 0 0
(nda0:nvme0:0:0:1): CAM status: CCB request completed with an error
(nda0:nvme0:0:0:1): Error 5, Retries exhausted
g_vfs_done():gpt/CA72optM2ufs[READ(offset=65536, length=8192)]enda0 at nvme0 bus 0 scbus4 target 0 lun 1
nda0: rror = 5
<INTEL SSDPE21D960GA E2010480 REDACTED>
 s/n REDACTED detached
(nda0:nvme0:0:0:1): Periph destroyed
nvme0: waiting

(After rebooting . . .)

# gpart show -pl
=>        40  1875384928    nda0  GPT  (894G)
          40      532480  nda0p1  CA72optM2efi  (260M)
      532520        2008          - free -  (1.0M)
      534528    20971520  nda0p2  CA72optM2swp10  (10G)
    21506048    29360128  nda0p4  CA72optM2swp14  (14G)
    50866176    33554432  nda0p5  CA72optM2swp16  (16G)
    84420608    67108864  nda0p6  CA72optM2swp32  (32G)
   151529472   364904448  nda0p7  CA72optM2swp174  (174G)
   516433920     7340032  nda0p8  RPi3swp3p5  (3.5G)
   523773952    13631488          - free -  (6.5G)
   537405440  1337979528  nda0p3  CA72optM2ufs  (638G)

=>        40  1875384928    nda1  GPT  (894G)
          40      532480  nda1p1  CA72opt0EFI  (260M)
      532520        2008          - free -  (1.0M)
      534528   515899392  nda1p2  CA72opt0SWP  (246G)
   516433920    20971520          - free -  (10G)
   537405440  1337979528  nda1p3  CA72opt0ZFS  (638G)

nda0 is a U2 Optane used via a M2 adapter. The error is the
first that I've seen for it. (nda1 is in the PCIe slot.)

# uname -apKU
FreeBSD CA72_16Gp_ZFS 14.0-CURRENT FreeBSD 14.0-CURRENT #88 main-n261230-e78dc78e517a-dirty: Wed Mar  1 16:17:45 PST 2023     root@CA72_16Gp_ZFS:/usr/obj/BUILDs/main-CA72-nodbg-clang/usr/main-src/arm64.aarch64/sys/GENERIC-NODBG-CA72 arm64 aarch64 1400081 1400081

===
Mark Millard
marklmi at yahoo.com