I upgraded to 9-stable and around the same time had drive failures. Now when doing heavy I/O to drives attached to the mpt controller I get errors such as (da3:mpt0:0:14:0): WRITE(10). CDB: 2a 0 42 0 45 f0 0 0 8 0 (da3:mpt0:0:14:0): CAM status: SCSI Status Error (da3:mpt0:0:14:0): SCSI status: Check Condition (da3:mpt0:0:14:0): SCSI sense: MEDIUM ERROR asc:14,1 (Record not found) and (da7:mpt0:0:13:0): SCSI status error (da7:mpt0:0:13:0): WRITE(10). CDB: 2a 0 2a 0 a6 10 0 0 28 0 (da7:mpt0:0:13:0): CAM status: SCSI Status Error (da7:mpt0:0:13:0): SCSI status: Check Condition (da7:mpt0:0:13:0): SCSI sense: ABORTED COMMAND asc:0,0 (No additional sense information) (da7:mpt0:0:13:0): Retrying command (per sense data) and (da7:mpt0:0:13:0): SCSI status error (da7:mpt0:0:13:0): READ(10). CDB: 28 0 29 e d7 0 0 0 38 0 (da7:mpt0:0:13:0): CAM status: SCSI Status Error (da7:mpt0:0:13:0): SCSI status: Check Condition (da7:mpt0:0:13:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset, or bus device reset occurred) (da7:mpt0:0:13:0): Retrying command (per sense data) (da7:mpt0:0:13:0): CAM status 0x18 (da7:mpt0:0:13:0): Retrying command (da7:mpt0:0:13:0): CAM status 0x18 and (da7:mpt0:0:13:0): SCSI status error (da7:mpt0:0:13:0): WRITE(10). CDB: 2a 0 5c 0 2c b0 0 0 8 0 (da7:mpt0:0:13:0): CAM status: SCSI Status Error (da7:mpt0:0:13:0): SCSI status: Check Condition (da7:mpt0:0:13:0): SCSI sense: ABORTED COMMAND asc:0,0 (No additional sense information) (da7:mpt0:0:13:0): Error 5, Retries exhausted mpt0: request 0xffffff8001a68060:30428 timed out for ccb 0xfffffe00072d6800 (req->ccb 0xfffffe00072d6800) mpt0: request 0xffffff8001a73cd0:30429 timed out for ccb 0xfffffe0007453800 (req->ccb 0xfffffe0007453800) mpt0: attempting to abort req 0xffffff8001a68060:30428 function 0 mpt0: request 0xffffff8001a682a0:30430 timed out for ccb 0xfffffe001202c800 (req->ccb 0xfffffe001202c800) mpt0: request 0xffffff8001a745d0:30431 timed out for ccb 0xfffffe0007408000 (req->ccb 0xfffffe0007408000) mpt0: request 0xffffff8001a72da0:30432 timed out for ccb 0xfffffe0006842800 (req->ccb 0xfffffe0006842800) mpt0: request 0xffffff8001a73a00:30433 timed out for ccb 0xfffffe0007fcd000 (req->ccb 0xfffffe0007fcd000) mpt0: request 0xffffff8001a66710:30434 timed out for ccb 0xfffffe000740a000 (req->ccb 0xfffffe000740a000) mpt0: mpt_wait_req(1) timed out mpt0: mpt_recover_commands: abort timed-out. Resetting controller mpt0: mpt_cam_event: 0x80 mpt0: Unhandled Event Notify Frame. Event 0xffffff80 (ACK not required). mpt0: completing timedout/aborted req 0xffffff8001a68060:30428 mpt0: completing timedout/aborted req 0xffffff8001a73cd0:30429 mpt0: completing timedout/aborted req 0xffffff8001a682a0:30430 mpt0: completing timedout/aborted req 0xffffff8001a745d0:30431 mpt0: completing timedout/aborted req 0xffffff8001a72da0:30432 mpt0: completing timedout/aborted req 0xffffff8001a73a00:30433 mpt0: completing timedout/aborted req 0xffffff8001a66710:30434 (da7:mpt0:0:13:0): Bus Reset issued (da7:mpt0:0:13:0): Retrying command and finally (da7:mpt0:0:13:0): SCSI status error (da7:mpt0:0:13:0): READ(10). CDB: 28 0 29 e d6 f8 0 0 8 0 (da7:mpt0:0:13:0): CAM status: SCSI Status Error (da7:mpt0:0:13:0): SCSI status: Check Condition (da7:mpt0:0:13:0): SCSI sense: MEDIUM ERROR asc:11,0 (Unrecovered read error) (da7:mpt0:0:13:0): Info: 0x290ed6f8 (da7:mpt0:0:13:0): Error 5, Unretryable error mpt0: request 0xffffff8001a6bff0:30904 timed out for ccb 0xfffffe0007453800 (req->ccb 0xfffffe0007453800) mpt0: attempting to abort req 0xffffff8001a6bff0:30904 function 0 mpt0: mpt_send_handshake_cmd: db ignored mpt0: soft reset failed: device not running mpt0: WARNING - Failed hard reset! Trying to initialize anyway. mpt0: mpt_cam_event: 0xff mpt0: Unhandled Event Notify Frame. Event 0xffffffff (ACK not required). mpt0: completing timedout/aborted req 0xffffff8001a6bff0:30904 (da0:mpt0:0:1:0): Bus Reset issued (da0:mpt0:0:1:0): Retrying command Eventually the system gets into a state where no disk I/O happens at all and multiple drives are lost and I have to reset it. How-To-Repeat: Place a heavy I/O load on an MTP controller with SATA drives.
Responsible Changed From-To: freebsd-bugs->freebsd-scsi Over to maintainer(s).
For bugs matching the following criteria: Status: In Progress Changed: (is less than) 2014-06-01 Reset to default assignee and clear in-progress tags. Mail being skipped