Tomasz Chmielewski schrieb: (...) > [1] While testing it, tgtd crashed on the other target machine (with no > issues in RAID); on the same machine to which I was blocking traffic > with iptables: > > tgtd[2125]: segfault at 8 rip 40e72d rsp 7fff511287d0 error 6 > > Definitely, it's not very healthy :( I can reproduce the tgtd segfault quite easily by blocking the traffic on the initiator: iptables -A INPUT -s <target IP> -j DROP If there was some traffic (i.e., "dd if=/dev/disk of=/dev/null" before using iptables), after a while, we can see on the target that only one tgtd process is running, where the second instance segfaulted: tgtd[8966]: segfault at 8 rip 40e72d rsp 7fffd9188c40 error 6 I can reproduce it with tgtd running on a 32 bit system and 64 bit system (kernel + userspace). Something very fishy here - initiator shouldn't be able to kill the target. -- Tomasz Chmielewski http://wpkg.org |