diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/933')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/933 | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/933 b/gitlab/issues_text/target_missing/host_missing/accel_missing/933 deleted file mode 100644 index 3ca0949a9..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/933 +++ /dev/null @@ -1,26 +0,0 @@ -Changing CD ROM medium sometimes fails with 'Tray of device is not open' -Description of problem: -QEMU reports that a CD ROM tray is not open when exchanging media: -`unable to execute QEMU command 'blockdev-remove-medium': Tray of device 'ide0-1-0' is not open` - -We see the issue in upstream libvirt integration tests. However, this issue is a race and the reproducibility rate is <15%. -Steps to reproduce: -On the high level this is what we do: -1. eject medium that the machine was started with -2. insert a different medium into the CD ROM - -Translating the above to QEMU QMP commands this is what the test exercises: -1. blockdev-open-tray -2. blockdev-remove-medium -3. blockdev-del -4. blockdev-close-tray -5. blockdev-open-tray -6. blockdev-remove-medium -7. blockdev-add -8. blockdev-insert-medium <<< This is where the test fails -9. blockdev-close-tray -Additional information: -I bisected the code (3 times just to be sure since it's a race) and the following commit fell out of it: -55adb3c45620c31f29978f209e2a44a08d34e2da - -I'm attaching QEMU trace events and a bunch of libvirt test logs (good and bad for comparison). If you think of anything else I should provide in order to help with the issue analysis, please let me know what other option should be turned on.[qemu_traces.tar.gz](/uploads/32e48c92efce3484e552df063795af4d/qemu_traces.tar.gz) |