hello ~~
this is the message after i type the " ps -eo
cmd,wchan " , but when i type this , the system is
halt , so i type "ps -eo cmd,wchan | sync > test" ,
and save the message to the file
--------------------------------------------------
CMD WCHAN
init [ do_select
[keventd] context_thread
[ksoftirqd_CPU0] ksoftirqd
[kswapd] kswapd
[kreclaimd] kreclaimd
[bdflush] bdflush
[kupdated] kupdate
[khubd] end
[usb-storage-0] end
[scsi_eh_0] down_interruptible
/sbin/pump --loo do_select
[eth0 <defunct>] do_exit
[eth0] rtl8139_thread
syslogd -m 0 do_select
klogd -2 do_syslog
portmap do_poll
rpc.statd do_select
/usr/sbin/automo pipe_wait
/usr/sbin/atd nanosleep
sendmail: accept do_select
gpm -t ps/2 -m / do_select
crond nanosleep
xfs -droppriv -d do_select
anacron rt_sigsuspend
login -- root wait4
login -- root wait4
/sbin/mingetty t read_chan
/sbin/mingetty t read_chan
/sbin/mingetty t read_chan
/sbin/mingetty t read_chan
-bash wait4
[pktcdvd0] kcdrwd
-bash wait4
mount /dev/pktcd end
ps -eo cmd,wchan -
-bash -
============================================
the message is the usb-storage debug message , i type
the "dmesg > test " , and save to file , but when i
type it , the system is halt too,
-------------------------------------------------
ult 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x2, ASC: 0x4, ASCQ:
0x1
usb-storage: Not Ready: LUN in process of becoming
ready
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 0/2
usb-storage: Bulk data transfer result 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x2, ASC: 0x4, ASCQ:
0x1
usb-storage: Not Ready: LUN in process of becoming
ready
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 0/2
usb-storage: Bulk data transfer result 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x2, ASC: 0x4, ASCQ:
0x1
usb-storage: Not Ready: LUN in process of becoming
ready
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 0/2
usb-storage: Bulk data transfer result 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x2, ASC: 0x4, ASCQ:
0x1
usb-storage: Not Ready: LUN in process of becoming
ready
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 0/2
usb-storage: Bulk data transfer result 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x2, ASC: 0x4, ASCQ:
0x1
usb-storage: Not Ready: LUN in process of becoming
ready
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 0/2
usb-storage: Bulk data transfer result 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x2, ASC: 0x4, ASCQ:
0x1
usb-storage: Not Ready: LUN in process of becoming
ready
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 0/2
usb-storage: Bulk data transfer result 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x2, ASC: 0x4, ASCQ:
0x1
usb-storage: Not Ready: LUN in process of becoming
ready
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 0/2
usb-storage: Bulk data transfer result 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x2, ASC: 0x4, ASCQ:
0x1
usb-storage: Not Ready: LUN in process of becoming
ready
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 0/2
usb-storage: Bulk data transfer result 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x2, ASC: 0x4, ASCQ:
0x1
usb-storage: Not Ready: LUN in process of becoming
ready
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 0/2
usb-storage: Bulk data transfer result 0x1
usb-storage: Attempting to get CSW...
usb-storage: clearing endpoint halt for pipe 0xc0010280
usb-storage: Attempting to get CSW (2nd try)...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 2
Stat 0x1
usb-storage: -- transport indicates command failure
usb-storage: -- unexpectedly short transfer
usb-storage: Issuing auto-REQUEST_SENSE
usb-storage: Bulk command S 0x43425355 T 0x1a Trg 0
LUN 0 L 18 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred
18/18
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1a R 0
Stat 0x0
usb-storage: -- Result from auto-sense is 0
usb-storage: -- code: 0x70, key: 0x6, ASC: 0x28, ASCQ:
0x0
usb-storage: Unit Attention: not ready to ready
transition
usb-storage: scsi cmd done, result=0x2
usb-storage: *** thread sleeping.
usb-storage: queuecommand() called
usb-storage: *** thread awakened.
usb-storage: Command READ DISC INFORMATION (10 bytes)
usb-storage: 51 00 00 00 00 00 00 00 02 00 00 00
usb-storage: Bulk command S 0x43425355 T 0x1b Trg 0
LUN 0 L 2 F 128 CL 10
usb-storage: Bulk command transfer result=0
usb-storage: usb_stor_transfer_partial(): xfer 2 bytes
usb-storage: usb_stor_bulk_msg() returned 0 xferred 2/2
usb-storage: usb_stor_transfer_partial(): transfer
complete
usb-storage: Bulk data transfer result 0x0
usb-storage: Attempting to get CSW...
usb-storage: Bulk status result = 0
usb-storage: Bulk status Sig 0x53425355 T 0x1b R 0
Stat 0x2
usb-storage: Bulk reset requested
================================================
Regards