On Sun, Oct 03 2010 at 2:53pm -0400, James Bottomley <James.Bottomley@xxxxxxx> wrote: > 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. Given that the referenced LKML report is MD focused it seems linux-raid should be cc'd instead (doing so now). Mike -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
