Hi Nicholas, I am reporting another bug. The setup is similar to the one I described in "tcm_fc crash" email. One initiator connects to a target through fcoe vn2vn. Run dd if=/dev/zero of=/dev/sdi bs=1M & from the initiator to a SSD drive on the target. The following message is printed out on the target: Apr 26 22:16:13 poc2 kernel: [ 7265.516903] ft_recv_write_data: xid 0xe4, f_ctl 0x8, cmd->sg ffff88032cafb800, cmd->sg_cnt 0x10. DDP was setup hence not expected to receive frame with payload, Frame will be dropped if'Sequence Initiative' bit in f_ctl isnot set In the meantime, on the initiator side, IO hangs for a while (about 30 seconds) according to iostat's result. In the above dd command, bs=4K can also trigger the message. The issue is easy to reproduce with iblock, fileio, or pscsi. When it happens, the targetcli configuration can't be deleted after initiator io has stopped. I am using Ubuntu 14.04. root@poc2:~# uname -a Linux poc2 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Thanks, Jun -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html