Hello,
my box has been on for about 6 months without problems, the last 120 days continuously without reboots, with version 6.8.0.
A couple of weeks ago I added two new SSDs, without having any problem after.
Yesterday I decided to upgrade to 6.9.2 to be able to create a new pool from those new SSDs.
I finished the update at 9:30 am.
At 18:47 read errors appeared on 2 disks in the array.
I stopped and started the array and everything came back ok.
At 4:40 this morning the same errors came back again.
What can it be? Cables haven't moved in weeks, I just ran the firmware update.
Log extract:
Jun 10 18:47:09 UnraidOne kernel: blk_update_request: I/O error, dev sdj, sector 8658750032 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
Jun 10 18:47:09 UnraidOne kernel: md: disk3 read error, sector=8658749968
Jun 10 18:47:09 UnraidOne kernel: md: disk3 read error, sector=8658749976
Jun 10 18:47:28 UnraidOne kernel: blk_update_request: I/O error, dev sdi, sector 8658750032 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
Jun 10 18:47:28 UnraidOne kernel: md: disk2 read error, sector=8658749968
Jun 10 18:47:28 UnraidOne kernel: md: disk2 read error, sector=8658749976
Jun 10 18:47:31 UnraidOne kernel: md: disk3 read error, sector=10819129544
Jun 10 18:47:31 UnraidOne kernel: md: disk3 read error, sector=10819129552
Jun 10 18:47:31 UnraidOne kernel: md: disk2 read error, sector=10819129544
Jun 10 18:47:31 UnraidOne kernel: md: disk2 read error, sector=10819129552
Jun 10 18:47:31 UnraidOne kernel: md: disk3 read error, sector=3071308800
Jun 10 18:47:31 UnraidOne kernel: md: disk2 read error, sector=3071308800
Jun 10 18:47:31 UnraidOne kernel: md: disk3 read error, sector=8659420560
Jun 10 18:47:31 UnraidOne kernel: md: disk3 read error, sector=8659420568
Jun 10 18:47:31 UnraidOne kernel: md: disk2 read error, sector=8659420560
Jun 10 18:47:31 UnraidOne kernel: md: disk2 read error, sector=8659420568
Jun 10 18:47:31 UnraidOne kernel: md: disk3 read error, sector=13125536760
Jun 10 18:47:31 UnraidOne kernel: md: disk3 read error, sector=13125536768
Jun 10 18:47:31 UnraidOne kernel: md: disk2 read error, sector=13125536760
Jun 10 18:47:31 UnraidOne kernel: md: disk2 read error, sector=13125536768
Jun 10 18:47:31 UnraidOne kernel: md: disk3 read error, sector=5124345600
Jun 10 18:47:31 UnraidOne kernel: md: disk3 read error, sector=5124345608
Jun 10 18:47:31 UnraidOne kernel: md: disk2 read error, sector=5124345600
Jun 10 18:47:31 UnraidOne kernel: md: disk2 read error, sector=5124345608
Jun 10 18:47:32 UnraidOne kernel: md: disk2 read error, sector=10737989584
Jun 10 18:47:32 UnraidOne kernel: md: disk2 read error, sector=10737989592
Jun 10 18:47:32 UnraidOne kernel: md: disk3 read error, sector=10737989584
Jun 10 18:47:32 UnraidOne kernel: md: disk3 read error, sector=10737989592
Jun 10 18:47:32 UnraidOne kernel: md: disk3 read error, sector=15073962112
Jun 10 18:47:32 UnraidOne kernel: md: disk3 read error, sector=15073962120
Jun 10 18:47:32 UnraidOne kernel: md: disk2 read error, sector=15073962112
Jun 10 18:47:32 UnraidOne kernel: md: disk2 read error, sector=15073962120
Jun 10 18:47:32 UnraidOne kernel: md: disk3 read error, sector=66463488
Jun 10 18:47:32 UnraidOne kernel: md: disk3 read error, sector=66463496
Jun 10 18:47:32 UnraidOne kernel: md: disk2 read error, sector=66463488
Jun 10 18:47:32 UnraidOne kernel: md: disk2 read error, sector=66463496
Jun 10 18:47:32 UnraidOne kernel: md: disk2 read error, sector=2867337032
Jun 10 18:47:32 UnraidOne kernel: md: disk2 read error, sector=2867337040
Jun 10 18:47:32 UnraidOne kernel: md: disk3 read error, sector=2867337032
Jun 10 18:47:32 UnraidOne kernel: md: disk3 read error, sector=2867337040
Jun 10 18:47:33 UnraidOne kernel: md: disk3 read error, sector=2147483760
Jun 10 18:47:33 UnraidOne kernel: md: disk2 read error, sector=2147483760
Jun 10 18:47:33 UnraidOne kernel: XFS (md3): metadata I/O error in "xfs_da_read_buf+0x9e/0xfe [xfs]" at daddr 0x80000070 len 8 error 5
### [PREVIOUS LINE REPEATED 1 TIMES] ###
Jun 10 18:47:33 UnraidOne kernel: md: disk3 read error, sector=2147483768
Jun 10 18:47:33 UnraidOne kernel: md: disk3 read error, sector=2147483776
Jun 10 18:47:33 UnraidOne kernel: md: disk3 read error, sector=2147483784
Jun 10 18:47:33 UnraidOne kernel: md: disk3 read error, sector=2147483792
Jun 10 18:47:33 UnraidOne kernel: md: disk2 read error, sector=2147483768
Jun 10 18:47:33 UnraidOne kernel: md: disk2 read error, sector=2147483776
Jun 10 18:47:33 UnraidOne kernel: md: disk2 read error, sector=2147483784
Jun 10 18:47:33 UnraidOne kernel: md: disk2 read error, sector=2147483792
Jun 10 18:47:33 UnraidOne kernel: XFS (md3): metadata I/O error in "xfs_imap_to_bp+0x5c/0xa2 [xfs]" at daddr 0x80000078 len 32 error 5
Jun 10 18:47:33 UnraidOne kernel: XFS (md3): xfs_do_force_shutdown(0x1) called from line 296 of file fs/xfs/xfs_trans_buf.c. Return address = 00000000a255120b
Jun 10 18:47:33 UnraidOne kernel: XFS (md3): I/O Error Detected. Shutting down filesystem
Jun 10 18:47:33 UnraidOne kernel: XFS (md3): Please unmount the filesystem and rectify the problem(s)
Jun 10 18:47:33 UnraidOne kernel: md: disk2 read error, sector=8594112408
Jun 10 18:47:33 UnraidOne kernel: md: disk2 read error, sector=8594112416
Jun 10 18:47:33 UnraidOne kernel: md: disk3 read error, sector=8594112408
Jun 10 18:47:33 UnraidOne kernel: md: disk3 read error, sector=8594112416
Jun 10 18:47:34 UnraidOne kernel: md: disk2 read error, sector=6445608232
Jun 10 18:47:34 UnraidOne kernel: md: disk2 read error, sector=6445608240
Jun 10 18:47:34 UnraidOne kernel: md: disk3 read error, sector=6445608232
Jun 10 18:47:34 UnraidOne kernel: md: disk3 read error, sector=6445608240
Jun 10 18:47:37 UnraidOne kernel: md: disk2 read error, sector=7027070920
Jun 10 18:47:37 UnraidOne kernel: md: disk2 read error, sector=7027070928
Jun 10 18:47:37 UnraidOne kernel: md: disk3 read error, sector=7027070920
Jun 10 18:47:37 UnraidOne kernel: md: disk3 read error, sector=7027070928
Jun 10 18:47:40 UnraidOne kernel: md: disk2 read error, sector=15552251080
Jun 10 18:47:40 UnraidOne kernel: md: disk2 read error, sector=15552251088
Jun 10 18:47:40 UnraidOne kernel: md: disk3 read error, sector=15552251080
Jun 10 18:47:40 UnraidOne kernel: md: disk3 read error, sector=15552251088
Jun 10 18:47:49 UnraidOne kernel: md: disk2 read error, sector=13563909008
Jun 10 18:47:49 UnraidOne kernel: md: disk2 read error, sector=13563909016
Jun 10 18:47:49 UnraidOne kernel: md: disk3 read error, sector=13563909008
Jun 10 18:47:49 UnraidOne kernel: md: disk3 read error, sector=13563909016
Jun 10 18:47:50 UnraidOne kernel: md: disk2 read error, sector=15552251112
Jun 10 18:47:50 UnraidOne kernel: md: disk2 read error, sector=15552251120
Jun 10 18:47:50 UnraidOne kernel: md: disk3 read error, sector=15552251112
Jun 10 18:47:50 UnraidOne kernel: md: disk3 read error, sector=15552251120
Jun 10 18:47:51 UnraidOne kernel: md: disk2 read error, sector=8594212960
Jun 10 18:47:51 UnraidOne kernel: md: disk2 read error, sector=8594212968
Jun 10 18:47:51 UnraidOne kernel: md: disk3 read error, sector=8594212960
Jun 10 18:47:51 UnraidOne kernel: md: disk3 read error, sector=8594212968
Jun 10 18:47:51 UnraidOne kernel: md: disk2 read error, sector=6788889192
Jun 10 18:47:51 UnraidOne kernel: md: disk2 read error, sector=6788889200
Jun 10 18:47:51 UnraidOne kernel: md: disk3 read error, sector=6788889192
Jun 10 18:47:51 UnraidOne kernel: md: disk3 read error, sector=6788889200
Jun 10 18:47:54 UnraidOne kernel: md: disk2 read error, sector=9252934224
Jun 10 18:47:54 UnraidOne kernel: md: disk3 read error, sector=9252934224
Jun 10 18:47:54 UnraidOne kernel: XFS (md2): metadata I/O error in "xfs_da_read_buf+0x9e/0xfe [xfs]" at daddr 0x227849250 len 8 error 5
### [PREVIOUS LINE REPEATED 1 TIMES] ###
Jun 10 18:47:54 UnraidOne kernel: md: disk2 read error, sector=9254111360
Jun 10 18:47:54 UnraidOne kernel: md: disk2 read error, sector=9254111368
Jun 10 18:47:54 UnraidOne kernel: md: disk2 read error, sector=9254111376
Jun 10 18:47:54 UnraidOne kernel: md: disk2 read error, sector=9254111384
Jun 10 18:47:54 UnraidOne kernel: md: disk3 read error, sector=9254111360
Jun 10 18:47:54 UnraidOne kernel: md: disk3 read error, sector=9254111368
Jun 10 18:47:54 UnraidOne kernel: md: disk3 read error, sector=9254111376
Jun 10 18:47:54 UnraidOne kernel: md: disk3 read error, sector=9254111384
unraidone-diagnostics-20210611-0943.zip
Thank for your help.