qemu_map_cache_init nr_buckets = 10000 size 4194304 shared page at pfn feff0 buffered io page at pfn feff1 Guest uuid = 7deeaa77-3c3f-4422-9670-b6018f857e20 Register xen platform. Done register platform. platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw state. xs_read(device-model/16/xen_extended_power_mgmt): read error cirrus vga map change while on lfb mode mapping video RAM from f0000000 platform_fixed_ioport: changed ro/rw state of ROM memory area. now is ro state. medium change watch on `hdc' (index: 1): aio:/root/187661.test-amd64-amd64-xl-qemut-debianhvm-amd64.debianhvm-empty.iso I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0 Log-dirty: no command yet. I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0 vcpu-set: watch node error. [xenstore_process_vcpu_set_event]: /local/domain/16/cpu has no CPU! xs_read(/local/domain/16/log-throttling): read error qemu: ignoring not-understood drive `/local/domain/16/log-throttling' medium change watch on `/local/domain/16/log-throttling' - unknown device, ignored Unknown PV product 3 loaded in guest PV driver build 1 region type 1 at [c100,c200). region type 0 at [f3001000,f3001100). squash iomem [f3001000, f3001100). [ 261.230268] xen:grant_table: Grant tables using version 1 layout [ 261.276147] usb usb1: root hub lost power or was reset [ 261.521238] ata2: found unknown device (class 0) [ 261.624880] usb 1-2: reset full-speed USB device number 2 using uhci_hcd [ 262.117863] OOM killer enabled. [ 262.131945] Restarting tasks ... done. [ 262.166791] xen_netfront: backend supports XDP headroom [ 262.176413] Setting capacity to 20480000 Log-dirty command enable Log-dirty: no command yet. [ 273.274477] Freezing user space processes [ 273.288684] Freezing user space processes completed (elapsed 0.004 seconds) [ 273.296149] OOM killer disabled. [ 273.302238] Freezing remaining freezable tasks [ 273.386995] Freezing remaining freezable tasks completed (elapsed 0.080 seconds) dm-command: pause and save state device model saving state Log-dirty command disable Log-dirty: no command yet.