SCSI Tape problem on FC2

[Don Woodward]

Just added a SCSI card and TLZ10 tape drive to a system - getting the
following message below.  Is this a known bug in FC2?  Running  kernel
2.6.5-1.358.

TIA

scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36
        <Adaptec 2930CU SCSI adapter>
        aic7860: Ultra Single Channel A, SCSI Id=7, 3/253 SCBs

(scsi0:A:5): 10.000MB/s transfers (10.000MHz, offset 15)
  Vendor: DEC       Model: TLZ10    (C) DEC  Rev: 04a8
  Type:   Sequential-Access                  ANSI SCSI revision: 02
st: Version 20040318, fixed bufsize 32768, s/g segs 256
Attached scsi tape st0 at scsi0, channel 0, id 5, lun 0
st0: try direct i/o: yes (alignment 512 B), max page reachable by HBA
1048575
st0: Block limits 1 - 16777215 bytes.
Debug: sleeping function called from invalid context at
include/asm/semaphore.h:119
in_atomic():0, irqs_disabled():1
Call Trace:
 [<0211691d>] __might_sleep+0x80/0x8a
 [<129569c9>] ahc_linux_kill_dv_thread+0x4f/0x7b [aic7xxx]
 [<1295b7b0>] ahc_linux_exit+0x18/0x2e [aic7xxx]
 [<02126b19>] sys_delete_module+0x122/0x162
 [<02137c1f>] unmap_vma_list+0xe/0x17
 [<02137f64>] do_munmap+0xfe/0x108
 [<02114408>] do_page_fault+0x0/0x446