Hi,

I have kernel extension in which I am getting a buf structure with
NULL bp->b_baddr. The buf structure is not generated by me but
originating from the system. Not sure how this is to be handled. Any
ideas? Here is the buffer from kdb. As you can see the buffer is
NULL.

(2)> buffer F10001001C800E90
DEV BLKNO FLAGS

0 F10001001C800E90 8000002D00000003 00037CA0 READ AGE SPLIT MPSAFE
INITIAL XPAGER
forw 000000000001C6BD back F10001001C800BB8
av_forw 0000000000000000 av_back 0000000000000000
addr 0000000000000000 blkno 0000000000037CA0
vp F10001001CA77CB0 flags 00000000800C8081
bcount 0000000000003000 resid 0000000000000000
work 0000000000000000 error 00000000
options 00000000 event 0000000000000000
iodone: vm_pfend+000000
start.tv_sec 00000000000D40C7 start.tv_nsec 460C40C3
xmemd.aspace_id 00000000 xmemd.num_sids 00000001
xmemd.subspace_id 000100003E457000 xmemd.vaddr
0000000000000000
xmemd.prexflags 00000013 xmemd.xmemflags 00000000
xmemd.xp@ F10001001C800F40
xmemd.xp.total 0000000000000040 xmemd.xp.used
0000000000000003
xmemd.xp.s_vpn 0000000000000000 xmemd.xp.rpn
F10001001C800F60


Thank you

Varghese Devassy