On Thu, 06 Aug 2009, Thomas Georgiou wrote: > Whenever I have the qla2xxx module loaded, some kernel problem > eventually occurs. Sometimes its an oops, a bug, or once, a crash. > The same thing has been seen to happen on 3 different machines all > with qla2200 cards in them. > > Here is the latest backtrace: > [42151.610011] kernel BUG at drivers/scsi/scsi_transport_fc.c:3022! > [42151.610011] invalid opcode: 0000 [#1] SMP This looks similar to: http://thread.gmane.org/gmane.linux.scsi/49853/focus=50297 with a proposed (though not-liked) solution here: http://article.gmane.org/gmane.linux.scsi/50297 Could someone refresh my memory, why was there an issue with re-adding rports after dev-loss-tmo triggered? Thomas, could you forward the full messages file? I'm interested in seeing what series of events led up to the BUG_ON(). The snippets here and in the bugzilla only document the failing point BUG_ON(). Also, could you get a test run with the driver error-logging enabled as well: $ modprobe -v qla2xxx ql2xextended_error_logging=1 -- av -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html