cameron at harr.org wrote on Tue, 29 Apr 2008 14:49 -0600: > I'm trying to get iSer going, but my transport always seems to be stuck > at tcp and I'm not getting the performance I want (sgp_dd, other stuff). > I was getting some help from Eric Z. but figure this list might be a > little faster. FWIW, I currently have the > scsi-target-utils-0.2-20071227_1 rpm installed. > > In trying to get down at my problem, I've looked at a few things, and I > just noticed that when I try to restart tgtd, I get the following: > > Starting SCSI target daemon: CMA: unable to open RDMA device OK ] > /bin/bash: line 1: 31787 Segmentation fault tgtd > [FAILED] > > and then just a single line in messages: > > Apr 29 14:41:40 test05 kernel: tgtd[31787]: segfault at 000000000000010c > rip 00000032dfc06be2 rsp 00007fff4b7d2930 error 4 > > I couldn't see anything in the archives about CMA. Any suggestions? Guess I'd go back to basic debugging here. Run the startup script with "-x" to see exactly what it's doing. Start tgtd by hand and see if it dies. Recompile with -g and start it in the debugger, then run it until you get a traceback. There's not much to go on so far. -- Pete |