Date: Wed, 5 Oct 2011 12:44:26 +0400 From: Pavel Timofeev <timp87@gmail.com> To: Daniel Braniss <danny@cs.huji.ac.il> Cc: freebsd-scsi@freebsd.org Subject: Re: FreeBSD 9 BETA-3 with EMC CLARiiON CX3-40 via iSCSI Message-ID: <CAAoTqfuZgn7uRmXk44zmX6CbhqO9YHQvC6BqT%2BCjDvjtckQUTA@mail.gmail.com> In-Reply-To: <E1RB7QR-000Bui-Tl@kabab.cs.huji.ac.il> References: <CAAoTqft92UDiz8ihVNrRPnc=7VN1qxPJHGx7D8vODxVt71qmgw@mail.gmail.com> <E1RB7QR-000Bui-Tl@kabab.cs.huji.ac.il>
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[root@timbsd ~]# sysctl net.iscsi_initiator net.iscsi_initiator.driver_version: 2.2.4.2 net.iscsi_initiator.isid: =E2=94=80DIB00 net.iscsi_initiator.sessions: 1 net.iscsi_initiator.0.targetname: iqn.1992-04.com.emc:cx.ck200074600520.a0 net.iscsi_initiator.0.targeaddress: 172.16.253.10 net.iscsi_initiator.0.stats: recv=3D471 sent=3D471 flags=3D0x0000019f pdus-= alloc=3D0 pdus-max=3D5 cws=3D256 cmd=3D17b exp=3D17b max=3D27a stat=3D17c itt=3D17b net.iscsi_initiator.0.douio: 0 net.iscsi_initiator.0.pid: 1851 2011/10/4 Daniel Braniss <danny@cs.huji.ac.il> > > 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? > > could be the iSCSI, can you send me the output of > sysctl net.iscsi_initiator > > thanks, > danny > > >
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