slot=12 dev=sdm has been reported failed, please replace.
/var/log/kern.log
May 27 09:31:18 ms-be2012 kernel: [6038057.279151] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:31:48 ms-be2012 kernel: [6038087.354624] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:32:19 ms-be2012 kernel: [6038117.434086] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:32:49 ms-be2012 kernel: [6038147.513599] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:33:19 ms-be2012 kernel: [6038177.593056] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:33:49 ms-be2012 kernel: [6038207.672507] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:34:19 ms-be2012 kernel: [6038237.751934] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:34:49 ms-be2012 kernel: [6038267.831400] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:35:19 ms-be2012 kernel: [6038297.910876] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:35:49 ms-be2012 kernel: [6038327.994331] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:36:19 ms-be2012 kernel: [6038358.069800] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:36:49 ms-be2012 kernel: [6038388.149282] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:37:19 ms-be2012 kernel: [6038418.228730] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:37:49 ms-be2012 kernel: [6038448.308216] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:38:20 ms-be2012 kernel: [6038478.387675] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:38:50 ms-be2012 kernel: [6038508.467108] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:39:20 ms-be2012 kernel: [6038538.546561] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:39:50 ms-be2012 kernel: [6038568.629731] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:40:20 ms-be2012 kernel: [6038598.705486] XFS (sdm3): xfs_log_force: error 5 returned. May 27 09:40:50 ms-be2012 kernel: [6038628.784981] XFS (sdm3): xfs_log_force: error 5 returned.
smartctl
megacli
^M Enclosure Device ID: 32 Slot Number: 12 Enclosure position: 1 Device Id: 12 WWN: 5001517387e43576 Sequence Number: 7 Media Error Count: 0 Other Error Count: 0 Predictive Failure Count: 0 Last Predictive Failure Event Seq Number: 0 PD Type: SATA Raw Size: 149.049 GB [0x12a19eb0 Sectors] Non Coerced Size: 148.549 GB [0x12919eb0 Sectors] Coerced Size: 148.5 GB [0x12900000 Sectors] Sector Size: 0 Firmware state: Unconfigured(good), Spun Up Device Firmware Level: 0362 Shield Counter: 0 Successful diagnostics completion on : N/A SAS Address(0): 0x500056b36789abea Connected Port Number: 0(path0) FDE Capable: Not Capable FDE Enable: Disable Secured: Unsecured Locked: Unlocked Needs EKM Attention: No Foreign State: Foreign Foreign Secure: Drive is not secured by a foreign lock key Device Speed: 3.0Gb/s Link Speed: 3.0Gb/s Media Type: Solid State Device Drive: Not Certified Drive Temperature : N/A PI Eligibility: No Drive is formatted for PI information: No PI: No PI Drive's NCQ setting : N/A Port-0 : Port status: Active Port's Linkspeed: 3.0Gb/s Drive has flagged a S.M.A.R.T alert : No Exit Code: 0x00