On Tue, Nov 22, 2016 at 10:31:23AM -0500, Laurence Oberman wrote: [...] > Its not failing on 4.8-rc2 so working on tracing rgw ioctl SG_DXFER_FROM_DEV as well and will bisect this weekend and/or add some kernel probes. > Just need to get some time. > Johannes or Ewan may beat me to it. Sounds like a good plan. I did work on an automated test setup all day but couldn't recreate the bug with qemu (and it's default AHCI emulation, will try virtio-scsi tomorrow). @Eyal is this with a physical or virtual host? And what kind of HBA do you have? Just in case it makes a difference. Byte, Johannes -- Johannes Thumshirn Storage jthumshirn@xxxxxxx +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850 -- 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