Bugs item #2843250, was opened at 2009-08-23 21:24 Message generated for change (Comment added) made by kijiki You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2843250&group_id=180599 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: None Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Trent Johnson (tljohnsn) Assigned to: Nobody/Anonymous (nobody) Summary: live migration fails with emulated scsi drive Initial Comment: CPU model: Intel(R) Xeon(R) CPU L5335 KVM version 88 host kernel: centos 2.6.18-128.4.1.el5 guest: Tried both centos 4.8 - 32bit latest kernel and centos 5.3 64 bit, same kernel as above qemu command line: /usr/bin/qemu-kvm -M pc -m 1024 -smp 2 -name c5test-lvm -uuid a298100a-67af-8f80-d32c-de271b4cefb1 -monitor pty -boot c -drive file=,if=ide,media=cdrom,index=2 -drive file=/dev/drbd1,if=scsi,index=0,boot=on -net nic,macaddr=54:52:00:30:7f:ae,vlan=0,name=nic.0 -net tap,vlan=0,name=tap.0 -serial pty -parallel none -usb -curses -vga cirrus Also tried -no-kvm and still get the errors sd 0:0:0:0: ABORT operation timed-out. sd 0:0:0:0: DEVICE RESET operation started. sd 0:0:0:0: DEVICE RESET operation timed-out. sd 0:0:0:0: BUS RESET operation started. sym0: suspicious SCSI data while resetting the BUS. sym0: dp1,d15-8,dp0,d7-0,rst,req,ack,bsy,sel,atn,msg,c/d,i/o = 0x0, expecting 0x100 sd 0:0:0:0: BUS RESET operation timed-out. sd 0:0:0:0: HOST RESET operation started. sym0: suspicious SCSI data while resetting the BUS. sym0: dp1,d15-8,dp0,d7-0,rst,req,ack,bsy,sel,atn,msg,c/d,i/o = 0x0, expecting 0x100 sym0: the chip cannot lock the frequency sym0: SCSI BUS has been reset. sd 0:0:0:0: HOST RESET operation timed-out. sd 0:0:0:0: scsi: Device offlined - not ready after error recovery Live migration will give errors and stop io to the disk when using an emulated scsi drive on the guest. It does not fail when using an ide drive. I get the following errors: ---------------------------------------------------------------------- Comment By: Nolan Leake (kijiki) Date: 2009-08-24 02:29 Message: This is fixed in qemu-kvm (and qemu upstream, for that matter). ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2843250&group_id=180599 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
