FreeBSD 9 BETA-3 with EMC CLARiiON CX3-40 via iSCSI

[Pavel Timofeev]

Hmm, we have to sit another year without a production iscsi. =(

2011/10/4 Pavel Timofeev <timp87 at gmail.com>

> Hi. I'm currently testing FreeBSD 9 BETA-3 amd64 with EMC CLARiiON CX3-40
> via iSCSI.
> It works very bad. Often I got 'panic:ffs_alloccg: map corrupted' and
> system crashes.
>
> I constantly get errors in FS.
> For example, 8Gb part shared from cx3-40:
> # iscontrol -n cx3-40
> # gpart create -s GPT /dev/da1
> # gpart add -t freebsd-ufs /dev/da1
> # newfs -U /dev/da1p1
> # fsck_ufs /dev/da1p1
> And fsck find errors in clear just created FS!
> It doesn't depend on partitioning (GTP, MBR, raw).
>
> If I run something like:
> # mount /dev/da1p1 /mnt
> # cp -r /usr/src /mnt
> I get 'panic:ffs_alloccg: map corrupted'
> http://img-fotki.yandex.ru/get/5411/16519813.0/0_77c22_9f66b998_orig
>
> I don't know is it bug with iscsi_initiator, iface driver or in UFS.
> Any ideas?
>