FW: simple way to make Bind822 AV

[Stuart Kwan (Exchange)]

I realize we're probably speaking different languages here, but I thought I
should notify you of this problem in any case.  Let me know if there is any
more information we can provide to help you track this down.

>  -----Original Message-----
> From: 	Anand Sivaramakichenane (Exchange)  
> Sent:	Wednesday, November 03, 1999 11:30 PM
> Subject:	simple way to make Bind822 AV
> 
> 
> Just do 2 simultaneous dynamic updates of say RRsets of 4 records and 8
> records to Bind primary ( which has zone transfer and notify set for a
> secondary zone ).  Bind will AV when it goes thru its ixfr function.
> 
> This was what I did:
> 
> C:\>dnstool ars rec1.test.com. A -d 1.1.1.1 1.1.1.2 1.1.1.3 1.1.1.4 -s
> 157.59.132.196
> Update successfully completed.
> 
> C:\>dnstool ars rec2.test.com. A -d 1.1.1.1 1.1.1.2 1.1.1.3 1.1.1.4
> 1.1.1.5 1.1.1.6 1.1.1.7 1.1.1.8 -s 157.59.132.196
> Update successfully completed.
> 
> test.com is a primary zone on Bind822 and has notify and transfer to my
> NT5 secondary. It AV's in the following:
> 
> CDB: access violation
> eax=dddddddd ebx=00696fd8 ecx=02701c10 edx=dddddddd esi=00696fd8
> edi=00000000
> eip=0041c87b esp=028ffef4 ebp=028fff28 iopl=0         nv up ei ng nz na po
> nc
> cs=001b  ss=0023  ds=0023  es=0023  fs=0038  gs=0000
> efl=00010286
> named!sx_send_ixfr+db:
> 0041c87b 833800           cmp   dword ptr [eax],0x0
> ds:0023:dddddddd=????????
> 0:001> kb
> ChildEBP RetAddr  Args to Child
> 028fff28 00422435 01f2d29c 01f2d29c 028fff74 named!sx_send_ixfr+0xdb
> 028fff38 10008aac 01f5d860 01f2d29c 00000244 named!sq_writeh+0x11d
> 028fff74 0041f7d1 01f5d860 01f1f134 80430964 libbind!__evDispatch+0x11e
> 028fffa4 77dc9e2b 00000000 00696fe4 0012f9c8 named!main+0x691
> 028fffec 00000000 77dc9e1d 00696fd8 00000000
> ADVAPI32!StartServiceCtrlDispatcherW+0x4ef
> 0:001>
> 
>