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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/933.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/933.toml | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/933.toml b/gitlab/issues/target_missing/host_missing/accel_missing/933.toml new file mode 100644 index 00000000..19820075 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/933.toml @@ -0,0 +1,34 @@ +id = 933 +title = "Changing CD ROM medium sometimes fails with 'Tray of device is not open'" +state = "opened" +created_at = "2022-03-23T16:09:35.891Z" +closed_at = "n/a" +labels = ["Storage"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/933" +host-os = "Fedora-34/35/36, CentOS Stream 8/9" +host-arch = "x86" +qemu-version = "6.1.0 (but can be reproduced with v7.0.0-rc1 too!)" +guest-os = "Fedora 34" +guest-arch = "x86" +description = """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%.""" +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 = """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)""" |