Re: [PATCH] Re: 2.5.67: ppa driver & preempt == oops

[Gert Vervoort]

>
>
>
>Can you capture output for the mount with scsi logging on?
>
>It may or may not help track down what is happening.
>
>If you haven't done much scsi, some scsi logging info:
>
>Check that your .config has CONFIG_SCSI_LOGGING on.
>
>Then do something like:
>
>sync
>sync
>echo scsi log all > /proc/scsi/scsi 
>mount /dev/sdw1 /mnt/sdw1
>  
>
scsi logging level set to 0xffffffff
sd_open: disk=sda
scsi_block_when_processing_errors: rtn: 1
sd_media_changed: disk=sda
scsi_block_when_processing_errors: rtn: 1
scsi_block_when_processing_errors: rtn: 1
Trying ioctl with scsi command 0
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 10000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = 00000000,
bufflen = 0, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command failed c7ea4060 2 busy=1 failed=0
bh?: old sense key No Sense
Non-extended sense class 0 code 0x0
Waking error handler thread
Error handler scsi_eh_0 waking up
scsi_eh_prt_fail_stats: 0:0:6:0 cmds failed: 1, cancel: 0
Total of 1 commands on 1 devices require eh work
scsi_eh_0: requesting sense for id: 6
scsi_add_timer: scmd: c7ea4060, time: 10000, (c0239f10)
scsi_eh_done scmd: c7ea4060 result: 0
scsi_send_eh_cmnd: scmd: c7ea4060, rtn:2002
scsi_send_eh_cmnd: scsi_eh_completed_normally 2002
sense requested for c7ea4060 result 2
Current bh?: sense key Unit Attention
Additional sense: Not ready to ready change, medium may have changed
scsi_eh_0: flush finish cmd: c7ea4060
Notifying upper driver of completion for device 6 8000002
scsi_restart_operations: waking up host to restart
Error handler scsi_eh_0 sleeping
Ioctl returned  0x8000002
IOCTL Releasing command
sd_init_onedisk: disk=sda
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 30000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = c0fffe00,
bufflen = 0, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command finished 1 0 0x0
Notifying upper driver of completion for device 6 0
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 30000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = c0fffe00,
bufflen = 8, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command finished 1 0 0x0
Notifying upper driver of completion for device 6 0
SCSI device sda: 196608 512-byte hdwr sectors (101 MB)
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 30000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = c0fffe00,
bufflen = 4, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command finished 1 0 0x0
Notifying upper driver of completion for device 6 0
sda: Write Protect is off
sda: Mode Sense: 25 00 00 08
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 30000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = c0fffe00,
bufflen = 4, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command failed c7ea4060 2 busy=1 failed=0
bh?: old sense key No Sense
Non-extended sense class 0 code 0x0
Waking error handler thread
Error handler scsi_eh_0 waking up
scsi_eh_prt_fail_stats: 0:0:6:0 cmds failed: 1, cancel: 0
Total of 1 commands on 1 devices require eh work
scsi_eh_0: requesting sense for id: 6
scsi_add_timer: scmd: c7ea4060, time: 10000, (c0239f10)
scsi_eh_done scmd: c7ea4060 result: 0
scsi_send_eh_cmnd: scmd: c7ea4060, rtn:2002
scsi_send_eh_cmnd: scsi_eh_completed_normally 2002
sense requested for c7ea4060 result 2
Current bh?: sense key Illegal Request
Additional sense: Invalid field in cdb
scsi_eh_0: flush finish cmd: c7ea4060
Notifying upper driver of completion for device 6 8000002
scsi_restart_operations: waking up host to restart
Error handler scsi_eh_0 sleeping
sda: cache data unavailable
sda: assuming drive cache: write through
scsi_block_when_processing_errors: rtn: 1
Trying ioctl with scsi command 30
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 10000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = 00000000,
bufflen = 0, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command finished 1 0 0x0
Notifying upper driver of completion for device 6 0
Ioctl returned  0x0
IOCTL Releasing command
sd_init_onedisk: disk=sda
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 30000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = c0fffe00,
bufflen = 0, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command finished 1 0 0x0
Notifying upper driver of completion for device 6 0
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 30000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = c0fffe00,
bufflen = 8, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command finished 1 0 0x0
Notifying upper driver of completion for device 6 0
SCSI device sda: 196608 512-byte hdwr sectors (101 MB)
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 30000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = c0fffe00,
bufflen = 4, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command finished 1 0 0x0
Notifying upper driver of completion for device 6 0
sda: Write Protect is off
sda: Mode Sense: 25 00 00 08
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea4060, time: 30000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea40b1, buffer = c0fffe00,
bufflen = 4, done = c023bb90)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
scsi_delete_timer: scmd: c7ea4060, rtn: 1
Command failed c7ea4060 2 busy=1 failed=0
bh?: old sense key No Sense
Non-extended sense class 0 code 0x0
Waking error handler thread
Error handler scsi_eh_0 waking up
scsi_eh_prt_fail_stats: 0:0:6:0 cmds failed: 1, cancel: 0
Total of 1 commands on 1 devices require eh work
scsi_eh_0: requesting sense for id: 6
scsi_add_timer: scmd: c7ea4060, time: 10000, (c0239f10)
scsi_eh_done scmd: c7ea4060 result: 0
scsi_send_eh_cmnd: scmd: c7ea4060, rtn:2002
scsi_send_eh_cmnd: scsi_eh_completed_normally 2002
sense requested for c7ea4060 result 2
Current bh?: sense key Illegal Request
Additional sense: Invalid field in cdb
scsi_eh_0: flush finish cmd: c7ea4060
Notifying upper driver of completion for device 6 8000002
scsi_restart_operations: waking up host to restart
Leaving scsi_init_cmd_from_req()
scsi_add_timer: scmd: c7ea41a0, time: 10000, (c0239cc0)
scsi_dispatch_cmnd (host = 0, channel = 0, target = 6, command = 
c7ea41f1, buffer = 00000000,
bufflen = 0, done = c023b0f0)
queuecommand : routine at c02417a0
leaving scsi_dispatch_cmnd()
Error handler scsi_eh_0 sleeping
sda: cache data unavailable
sda: assuming drive cache: write through
 sda:scsi_delete_timer: scmd: c7ea41a0, rtn: 1
Command finished 1 0 0x0
Notifying upper driver of completion for device 6 0

   Gert