Il 11/02/2013 14:35, Stefan Priebe - Profihost AG ha scritto: > Hi Stefan, > > yes i use virtio-scsi-pci in all my guests. As it is the only one where > i can use fstrim from guest to storage with rbd ;-)
Can you check for anything suspicious in the kernel console output? Paolo > Stefan > Am 11.02.2013 14:21, schrieb Stefan Hajnoczi: >> On Mon, Feb 11, 2013 at 2:08 PM, Stefan Priebe - Profihost AG >> <s.pri...@profihost.ag> wrote: >>> Hi, >>> Am 11.02.2013 13:48, schrieb Paolo Bonzini: >>>> Il 11/02/2013 10:48, Stefan Priebe - Profihost AG ha scritto: >>>>> req->resp.cmd->status = status; >>>>> if (req->resp.cmd->status == GOOD) { >>>>> req->resp.cmd->resid = tswap32(resid); >>>>> } else { >>>>> req->resp.cmd->resid = 0; >>>>> sense_len = scsi_req_get_sense(r, req->resp.cmd->sense, >>>>> VIRTIO_SCSI_SENSE_SIZE); >>>>> req->resp.cmd->sense_len = tswap32(sense_len); >>>>> } >>>>> virtio_scsi_complete_req(req); >>>>> } >>>> >>>> Can you reproduce this? >>> >>> Sadly no - but i've seen this 3 times in the last 4 weeks. I checked all >>> addresses / dmesg messages and all crashes point to that line. >> >> Just for sanity, because I never trust addr2line, can you please >> confirm that you are using virtio-scsi in your guest? >> >> The kvm command-line should contain "-device virtio-scsi-pci".