Re: kernel broken: run_interrupt_driven_hooks: still waiting after XXX seconds for xpt_config

On 06/23/11 17:17, Alexander Motin wrote:
> Nathan Whitehorn wrote:
>> I'm still having problems with an ATA bus containing a DVD drive and a
>> Zip driver (da).
> Can't it be some different problem? What are the symptoms?
>

Hanging in run_interrupt_driven_config_hooks, immediately after probing 
the zip drive, which it didn't do before. Here's the end of a verbose boot:
pass0 at ata1 bus 0 scbus1 target 0 lun 0
pass0: <HITACHI DVD-ROM GD-7000 016J> Removable CD-ROM SCSI-0 device
pass0: 16.700MB/s transfers (WDMA2, ATAPI 12bytes, PIO 65534bytes)
pass1 at ata1 bus 0 scbus1 target 1 lun 0
pass1: <IOMEGA ZIP 100 04.H> Removable Direct Access SCSI-0 device
pass1: 13.300MB/s transfers (WDMA1, ATAPI 12bytes, PIO 65534bytes)
Adding CPU 0, pir=0, awake=1
Waking up CPU 1 (dev=ff83e928)
Adding CPU 1, pir=1, awake=1
SMP: AP CPU #1 launched
WARNING: WITNESS option enabled, expect reduced performance.
(da0:ata1:0:1:0): SCSI status errorG
EOM: new disk da(0da0
:ata1:0:1:0):G EROEMA:D  nCeAwP AdCiIsTkY (c1d00).
CDB: 25 0 0 0 0 0 0 0 0 0
(da0:ata1:0:1:0): CAM status: SCSI Status Error
(da0:ata1:0:1:0): SCSI status: Check Condition
(da0:ata1:0:1:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset, 
or bus device reset occurred)
(da0:ata1:0:1:0): Retrying command (per sense data)
(cd0:ata1:0:0:0): SCSI status error
(cd0:ata1:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0
(cd0:ata1:0:0:0): CAM status: SCSI Status Error
(cd0:ata1:0:0:0): SCSI status: Check Condition
(cd0:ata1:0:0:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset, 
or bus device reset occurred)
(cd0:ata1:0:0:0): Retrying command (per sense data)
(da0:ata1:0:1:0): SCSI status error
(da0:ata1:0:1:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0
(da0:ata1:0:1:0): CAM status: SCSI Status Error
(da0:ata1:0:1:0): SCSI status: Check Condition
(da0:ata1:0:1:0): SCSI sense: NOT READY asc:3a,0 (Medium not present)
(da0:ata1:0:1:0): Error 6, Unretryable error
da0 at ata1 bus 0 scbus1 target 1 lun 0
da0: <IOMEGA ZIP 100 04.H> Removable Direct Access SCSI-0 device
da0: 13.300MB/s transfers (WDMA1, ATAPI 12bytes, PIO 65534bytes)
da0: Attempt to query device size failed: NOT READY, Medium not present
[hang]
-Nathan