diff options
Diffstat (limited to 'results/classifier/108/other/1933')
| -rw-r--r-- | results/classifier/108/other/1933 | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/results/classifier/108/other/1933 b/results/classifier/108/other/1933 new file mode 100644 index 00000000..a4697b95 --- /dev/null +++ b/results/classifier/108/other/1933 @@ -0,0 +1,56 @@ +device: 0.856 +PID: 0.814 +graphic: 0.789 +performance: 0.735 +socket: 0.725 +KVM: 0.710 +permissions: 0.693 +other: 0.682 +vnc: 0.663 +debug: 0.638 +semantic: 0.605 +network: 0.594 +files: 0.594 +boot: 0.591 + +qemu 8.1.1 and 7.2.6 live migration with qcow2 attached to vm using postcopy crashes +Description of problem: +Live migrating a vm with a qcow2 disk attached using postcopy will cause vm to crash during migration. +Steps to reproduce: +1. Create a generic vm and attach a qcow2 file to the vm. +<disk type='file' device='disk'> + <driver name='qemu' type='qcow2' cache='none'/> + <source file='/var/lib/libvirt/images/jlow2.qcow2'/> + <target dev='vda' bus='virtio'/> + <boot order='1'/> +</disk> + +2. virsh migrate jlow2 --change-protection --persistent --live --verbose --undefinesource --abort-on-error --postcopy --postcopy-after-precopy --timeout 1 --timeout-postcopy qemu+tcp://10.18.64.118/system + +vm will start migrating and then pause on the source and be shut down on the target once migration switches to postcopy + +Migration: [33.08 %]error: internal error: QEMU unexpectedly closed the monitor (vm='jlow2'): 2023-10-12T06:23:44.354387Z qemu-system-x86_64: warning: TSC frequency mismatch between VM (2892749 kHz) and host (2799999 kHz), and TSC scaling unavailable +2023-10-12T06:23:44.354538Z qemu-system-x86_64: warning: TSC frequency mismatch between VM (2892749 kHz) and host (2799999 kHz), and TSC scaling unavailable +qemu-system-x86_64: ../block/qcow2.c:5257: qcow2_get_specific_info: Assertion `false' failed. + + +Logs from source + +2023-10-12 06:23:43.412+0000: initiating migration + +2023-10-12T06:23:44.362392Z qemu-system-x86_64: failed to save SaveStateEntry with id(name): 3(ram): -5 + +2023-10-12T06:23:44.362485Z qemu-system-x86_64: Detected IO failure for postcopy. Migration paused. + +Logs from target + +2023-10-12T06:23:44.354387Z qemu-system-x86_64: warning: TSC frequency mismatch between VM (2892749 kHz) and host (2799999 kHz), and TSC scaling unavailable + +2023-10-12T06:23:44.354538Z qemu-system-x86_64: warning: TSC frequency mismatch between VM (2892749 kHz) and host (2799999 kHz), and TSC scaling unavailable + +qemu-system-x86_64: ../block/qcow2.c:5257: qcow2_get_specific_info: Assertion `false' failed. +2023-10-12 06:23:44.408+0000: shutting down, reason=failed + +If postcopy is disabled with command below, migration will succeed: + +virsh migrate jlow2 --change-protection --persistent --live --verbose --undefinesource --abort-on-error qemu+tcp://10.18.64.118/system |