Am Wed, Jun 22, 2016 at 04:25:21PM -0400 schrieb Alan Stern: > On Wed, 22 Jun 2016, Wilfried Klaebe wrote: > > > Am Wed, Jun 22, 2016 at 07:56:49AM -0700 schrieb Greg KH: > > > On Wed, Jun 22, 2016 at 12:11:08PM +0200, Wilfried Klaebe wrote: > > > > Hi. > > > > > > > > In linux-4.7-rc3, I activated CONFIG_UBSAN and started reporting results > > > > by opening bugs in bugzilla.kernel.org. This was first about a UBSAN > > > > splat in drivers/usb/host/ehci-hub.c:877:47 about which I wrote in > > > > <https://bugzilla.kernel.org/show_bug.cgi?id=120361>. GregKH asked if > > > > this was fixed in linux-next, but in linux-next-20160616 there was a > > > > different splat (index 2 out of range instead of index -1 out of range) > > > > in drivers/usb/host/ehci-hub.c:889:34. I got asked to report here. > > > > That last splat persists until at least linux-next-20160622. > > > > > > > > Is there anything else you need? > > > > > > Is this still in 4.7-rc4? All of the reported ubsan fixes for USB > > > should now be in there. > > > > It is. > > > > > If not, can you provide the full "splat" here? > > > > dmesg attached, including UBSAN message and following further ehci messages. > Please test this patch. The UBSAN complaint about ehci-hub.c is gone with this patch. Tested-By: Wilfried Klaebe <linux-kernel@xxxxxxxxxxxxxxxxxxxxxxxxxx> > By coincidence, it turns out that I'm the person responsible for the > other UBSAN complaint in your log. Please see if the following patch > fixes it. That patch makes the scsi_devinfo.c UBSAN compaint go away for me. Tested-By: Wilfried Klaebe <linux-kernel@xxxxxxxxxxxxxxxxxxxxxxxxxx> Regards, Wilfried -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
