diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
| commit | 4b927bc37359dec23f67d3427fc982945f24f404 (patch) | |
| tree | 245449ef9146942dc7fffd0235b48b7e70a00bf2 /gitlab/issues/target_missing/host_missing/accel_missing/1933.toml | |
| parent | aa8bd79cec7bf6790ddb01d156c2ef2201abbaab (diff) | |
| download | qemu-analysis-4b927bc37359dec23f67d3427fc982945f24f404.tar.gz qemu-analysis-4b927bc37359dec23f67d3427fc982945f24f404.zip | |
add gitlab issues in toml format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1933.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1933.toml | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1933.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1933.toml new file mode 100644 index 000000000..e805443e5 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/1933.toml @@ -0,0 +1,51 @@ +id = 1933 +title = "qemu 8.1.1 and 7.2.6 live migration with qcow2 attached to vm using postcopy crashes" +state = "closed" +created_at = "2023-10-12T06:37:52.394Z" +closed_at = "2024-02-06T17:04:19.300Z" +labels = ["Migration", "block:qcow2", "workflow::Patch available"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/1933" +host-os = "Fedora 38" +host-arch = "n/a" +qemu-version = "8.1.1 and 7.2.6" +guest-os = "n/a" +guest-arch = "n/a" +description = """Live migrating a vm with a qcow2 disk attached using postcopy will cause vm to crash during migration.""" +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""" +additional = "n/a" |