[PLUG] Help with weird device errors

Russell Senior russell at personaltelco.net
Sun Jul 16 05:15:33 UTC 2023


This might be relevant:

  https://unix.stackexchange.com/questions/53513/linux-disable-dev-fd0-floppy

-- 
Russell

On Sat, Jul 15, 2023 at 9:28 PM Michael Ewan <michaelewan15 at gmail.com> wrote:
>
> I am setting up a file server, currently Ubuntu Server 22.04.  I have three
> 1TB data disks, two act normally, the third is telling me there are errors
> on the floppy device.  Could someone shed some light on this?  Thanks.
> The disks are in an LVM volume group, the logical volumes are specified as
> the whole disk to isolate one from the other.  They have an XFS file
> system.  I was running Bonnie++ to exercise the disks.  Here is the dmesg
> output.
> This is repeatable.
>
> [105001.499913] xfs filesystem being mounted at /data2 supports timestamps
> until 2038 (0x7fffffff)
> [111473.198440] floppy0: disk absent or changed during operation
> [111473.198449] print_req_error: 4 callbacks suppressed
> [111473.198451] blk_update_request: I/O error, dev fd0, sector 0 op
> 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
> [111473.198526] floppy0: disk absent or changed during operation
> [111473.198529] blk_update_request: I/O error, dev fd0, sector 0 op
> 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
> [111473.198543] Buffer I/O error on dev fd0, logical block 0, async page
> read
> [111475.418535] floppy0: disk absent or changed during operation
> [111475.418543] blk_update_request: I/O error, dev fd0, sector 0 op
> 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
> [111475.418627] floppy0: disk absent or changed during operation
> [111475.418630] blk_update_request: I/O error, dev fd0, sector 0 op
> 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
> [111475.418645] Buffer I/O error on dev fd0, logical block 0, async page
> read
> [111476.023674] floppy0: disk absent or changed during operation
> [111476.023682] blk_update_request: I/O error, dev fd0, sector 0 op
> 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
> [111476.023812] floppy0: disk absent or changed during operation
> [111476.023815] blk_update_request: I/O error, dev fd0, sector 0 op
> 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
> [111476.023825] Buffer I/O error on dev fd0, logical block 0, async page
> read


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