On Thu, 2008-02-21 at 10:15 -0500, Mark Hounschell wrote: > I seem to have run into some sort of regression in the SG_IO interface of 2.6.24.2. > I have an application that up until 2.6.24 worked fine. The 2.6.23.16 kernel works fine. > > During reads I get these kernel messages. Writes and other functions _seem_ OK. Actually basic > reads are working. Its with large BC reads using an io_vec list that the problem shows up. > > Feb 21 09:27:51 harley kernel: (scsi1:A:2:0): data overrun detected in Data-in phase. Tag == 0x1. > Feb 21 09:27:51 harley kernel: (scsi1:A:2:0): Have seen Data Phase. Length = 256. NumSGs = 1. > Feb 21 09:27:51 harley kernel: sg[0] - Addr 0x06256100 : Length 256 Help me a little here. What was the io_vec and command you sent in to produce this? The aic debugging information implies a single element sg list for a 256 byte read. James - 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
