kern/157770: [iscsi] [panic] iscsi_initiator panic

[Daniel Braniss]

> The following reply was made to PR kern/157770; it has been noted by GNATS.
> 
> From: Erwan Martin <emartin at lanestel.fr>
> To: bug-followup at FreeBSD.org, martin.birgmeier at aon.at
> Cc:  
> Subject: Re: kern/157770: [iscsi] [panic] iscsi_initiator panic
> Date: Tue, 21 Jun 2011 13:42:18 +0200
> 
>  I'm having the same problem.
>  The windows XP initiator works perfectly but iscsi_initiator does not.
>  
>  The initiator system is:
>  FreeBSD fbsd.localdomain 8.2-RELEASE FreeBSD 8.2-RELEASE #0: Fri Jun 10 
>  10:17:58 CEST 2011     
>  root at fbsd.localdomain:/usr/obj/usr/src/sys/ISCSIKERNEL  i386
>  
>  On the target:
>  Jun 21 11:06:49 hostname istgt[11438]: Login(discovery) from 
>  iqn.2011-06.net.example.tests:whatever (192.168.3.205) on449423030, 
>  TSIH=4, CID=1, HeaderDigest=off, DataDigest=off
>  Jun 21 11:06:49 hostname istgt[11438]: 
>  istgt_iscsi.c:1848:istgt_iscsi_check_values: ***ERROR*** 
>  FirstBurstLength(262144) > MaxBurstLength(131072)
>  Jun 21 11:06:49 hostname istgt[11438]: 
>  istgt_iscsi.c:2559:istgt_iscsi_op_login: ***ERROR*** 
>  iscsi_check_values() failed
>  Jun 21 11:06:49 hostname istgt[11438]: 
>  istgt_iscsi.c:4545:istgt_iscsi_execute: ***ERROR*** iscsi_op_login() failed
>  Jun 21 11:06:49 hostname istgt[11438]: istgt_iscsi.c:5156:worker: 
>  ***ERROR*** iscsi_execute() failed on 
>  dummy,t,0x0001(iqual175,i,0x804449423030)
>  
>  I do not experience any system crash however.
>  
>  This bug can be repeated on my system.

either add
	maxBurstLength    = 262144
to the iscsi.conf, or
	iscontrol ... maxBurstLength=262144

danny