On 7/28/26 16:01, Stefan Hajnoczi wrote: > The qemu-iotests parallels-checks output has a mismatch: > https://gitlab.com/qemu-project/qemu/-/jobs/15576051278#L143 > > 53/56 block-parallels-optional+block-thorough - > qemu:io-parallels-parallels-checks ERROR 9.82s exit status 1 >>>> ASAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1 >>>> RUST_BACKTRACE=1 PYTHON=/builds/qemu-project/qemu/build/pyvenv/bin/python3 >>>> MSAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1:print_stacktrace=1 >>>> MALLOC_PERTURB_=221 MESON_TEST_ITERATION=1 >>>> UBSAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1:print_stacktrace=1 >>>> >>>> LD_LIBRARY_PATH=/builds/qemu-project/qemu/build/subprojects/libvfio-user/lib >>>> /builds/qemu-project/qemu/build/pyvenv/bin/python3 >>>> /builds/qemu-project/qemu/build/../tests/qemu-iotests/check -tap >>>> -parallels parallels-checks --source-dir >>>> /builds/qemu-project/qemu/tests/qemu-iotests --build-dir >>>> /builds/qemu-project/qemu/build/tests/qemu-iotests > ――――――――――――――――――――――――――――――――――――― ✀ ――――――――――――――――――――――――――――――――――――― > stderr: > --- /builds/qemu-project/qemu/tests/qemu-iotests/tests/parallels-checks.out > +++ > /builds/qemu-project/qemu/build/scratch/parallels-file-parallels-checks/parallels-checks.out.bad > @@ -143,6 +143,8 @@ > protocol type: file > file length: 2 GiB (2147483648 bytes) > disk size: 1 MiB > + Format specific information: > + extent size hint: 1048576 > == an unallocated cluster still reads as zeroes == > read 1048576/1048576 bytes at offset 0 > 1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > (test program exited with status code 1)
Interesting :-) The difference comes from the underlying filesystem. I use ext4 locally and runner seems uses XFS. dev007 ~ # qemu-img info hint.parallels image: hint.parallels file format: parallels virtual size: 4 MiB (4194304 bytes) disk size: 1 MiB Child node '/file': filename: hint.parallels protocol type: file file length: 1 MiB (1048576 bytes) disk size: 1 MiB Format specific information: <----- XFS specific info extent size hint: 1048576 dev007 ~ # I will fix and re-spin. Den
