On Sun, 2010-10-03 at 18:37 +0000, bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=19642 > > Summary: 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 > Product: IO/Storage > Version: 2.5 > Kernel Version: 2.6.36-rc6 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: SCSI > AssignedTo: linux-scsi@xxxxxxxxxxxxxxx I think this is wrong. > ReportedBy: maciej.rutecki@xxxxxxxxx > CC: rjw@xxxxxxx, maciej.rutecki@xxxxxxxxx, > linux@xxxxxxxxxxx > Regression: Yes > > > Subject : 2.6.36-rc6 BUG at drivers/scsi/scsi_lib.c:1113 > Submitter : "George Spelvin" <linux@xxxxxxxxxxx> > Date : 2010-09-30 21:10 > Message-ID : 20100930211006.27449.qmail@xxxxxxxxxxxxxxxxxxx > References : http://marc.info/?l=linux-kernel&m=128588102620299&w=2 That looks like a zero length barrier send down to SCSI with the RW flag set (hence we try to map a buffer that has nothing to map). I cc'd dm-devel to see what their opinion is. 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
