Filesystem crash

[nans_nans1 at yahoo.de]

Hi,

during "buildworld" the compiling stops. I saw that the filesystem switched to "read-only".
A dmesg -a gave me horrible messages (see below). Whats that?

#dmesg -a
ahci1.1: Unrecoverable errors (IS: 8000002<IFS,PSS>, SERR: 1400000<DIAG.T,DIAG.H>), disabling port.
ahci1.1: Failing all commands: 003f8000
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: REINIT - Attempting to reinitialize the port after it had a horrible accident
ahci1.1: disk_rw: error
ahci1.1: Waiting 10 seconds on insertion
ahci1.1: PMPROBE(1) No Port Multiplier was found.
ahci1.1: Found SSD "KINGSTON SMS200S360G 541ABBF0" serial="50026B7251144D35"
ahci1.1: tags=32/32 satacap=950e satacap2=0006 satafea=004c NCQ=YES capacity=57241.89MB
ahci1.1: f85=7468 f86=b449 f87=6163 WC=enabled RA=enabled SEC=frozen
(da1:ahci1:1:0:0): WRITE(10). CDB: 2a 0 1 5d 1e 40 0 0 20 0
(da1:ahci1:1:0:0): CAM Status: SCSI Status Error
(da1:ahci1:1:0:0): SCSI Status: Check Condition
(da1:ahci1:1:0:0): MEDIUM ERROR asc:0,0
(da1:ahci1:1:0:0): No additional sense information
(da1:ahci1:1:0:0): Retrying Command (per Sense Data)
ahci1.1: Unrecoverable errors (IS: 8000002<IFS,PSS>, SERR: 1400000<DIAG.T,DIAG.H>), disabling port.
ahci1.1: Failing all commands: ff8003fd
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: disk_rw: timeout
ahci1.1: REINIT - Attempting to reinitialize the port after it had a horrible accident
ahci1.1: disk_rw: error
ahci1.1: disk_rw: error
ahci1.1: disk_rw: error
ahci1.1: disk_rw: error  
ahci1.1: disk_rw: error  
ahci1.1: disk_rw: error  
ahci1.1: disk_rw: error  
ahci1.1: disk_rw: error  
ahci1.1: disk_rw: error  
ahci1.1: disk_rw: error  
(da1:ahci1:1:0:0): WRITE(10). CDB: 2a 0 1 6a a a0 0 0 20 0
(da1:ahci1:1:0:0): CAM Status: SCSI Status Error
(da1:ahci1:1:0:0): SCSI Status: Check Condition
(da1:ahci1:1:0:0): MEDIUM ERROR asc:0,0
(da1:ahci1:1:0:0): No additional sense information
(da1:ahci1:1:0:0): Retrying Command (per Sense Data)
ahci1.1: disk_rw: error
(da1:ahci1:1:0:0): WRITE(10). CDB: 2a 0 1 6a a c0 0 0 20 0
(da1:ahci1:1:0:0): CAM Status: SCSI Status Error
(da1:ahci1:1:0:0): SCSI Status: Check Condition
(da1:ahci1:1:0:0): MEDIUM ERROR asc:0,0
(da1:ahci1:1:0:0): No additional sense information
(da1:ahci1:1:0:0): Retrying Command (per Sense Data)
ahci1.1: disk_rw: error
(da1:ahci1:1:0:0): WRITE(10). CDB: 2a 0 1 6a b 0 0 0 20 0
(da1:ahci1:1:0:0): CAM Status: SCSI Status Error
(da1:ahci1:1:0:0): SCSI Status: Check Condition
(da1:ahci1:1:0:0): MEDIUM ERROR asc:0,0
(da1:ahci1:1:0:0): No additional sense information
(da1:ahci1:1:0:0): Retrying Command (per Sense Data)
HAMMER(ROOT): Critical error inode=4327660253 error=5 while writing bulk data
HAMMER(ROOT): Forcing read-only mode
HAMMER(ROOT): Critical error inode=4327660253 error=5 while writing bulk data
HAMMER(ROOT): Critical error inode=4327660253 error=5 while writing bulk data
HAMMER(ROOT): Critical error inode=4327660253 error=5 while writing bulk data
HAMMER(ROOT): Critical error inode=4327660253 error=5 while writing bulk data
HAMMER(ROOT): Critical error inode=4327660253 error=5 while writing bulk data
HAMMER(ROOT): Critical error inode=4327660253 error=5 while writing bulk data
HAMMER(ROOT): Critical error inode=4327660253 error=5 while writing bulk data
(da1:ahci1:1:0:0): WRITE(10). CDB: 2a 0 1 6a a c0 0 0 20 0
(da1:ahci1:1:0:0): CAM Status: SCSI Status Error
(da1:ahci1:1:0:0): SCSI Status: Check Condition
(da1:ahci1:1:0:0): MEDIUM ERROR asc:0,0
(da1:ahci1:1:0:0): No additional sense information
(da1:ahci1:1:0:0): Retries Exhausted
(da1:ahci1:1:0:0): WRITE(10). CDB: 2a 0 1 6a b 0 0 0 20 0
(da1:ahci1:1:0:0): CAM Status: SCSI Status Error
(da1:ahci1:1:0:0): SCSI Status: Check Condition
(da1:ahci1:1:0:0): MEDIUM ERROR asc:0,0
(da1:ahci1:1:0:0): No additional sense information
(da1:ahci1:1:0:0): Retries Exhausted
ahci1.1: disk_rw: error
(da1:ahci1:1:0:0): WRITE(10). CDB: 2a 0 1 6a c 40 0 0 20 0
(da1:ahci1:1:0:0): CAM Status: SCSI Status Error
(da1:ahci1:1:0:0): SCSI Status: Check Condition
(da1:ahci1:1:0:0): MEDIUM ERROR asc:0,0
(da1:ahci1:1:0:0): No additional sense information
(da1:ahci1:1:0:0): Retrying Command (per Sense Data)
ahci1.1: disk_rw: error
(da1:ahci1:1:0:0): WRITE(10). CDB: 2a 0 1 6a c 60 0 0 20 0
(da1:ahci1:1:0:0): CAM Status: SCSI Status Error
(da1:ahci1:1:0:0): SCSI Status: Check Condition
(da1:ahci1:1:0:0): MEDIUM ERROR asc:0,0
(da1:ahci1:1:0:0): No additional sense information
(da1:ahci1:1:0:0): Retrying Command (per Sense Data)
ahci1.1: Waiting 10 seconds on insertion
ahci1.1: PMPROBE(1) No Port Multiplier was found.
ahci1.1: Found SSD "KINGSTON SMS200S360G 541ABBF0" serial="50026B7251144D35"
ahci1.1: tags=32/32 satacap=950e satacap2=0006 satafea=004c NCQ=YES capacity=57241.89MB
ahci1.1: f85=7468 f86=b449 f87=6163 WC=enabled RA=enabled SEC=frozen