On Wed, Jun 21, 2023 at 11:14 PM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote: > Oh interesting, can you share how to reproduce the failures? > Then maybe Suwan Kim can take a look at fixing up the patch. I did not have a deterministic way to reproduce the failure. I ran these test suites 5x consecutively and that seemed to fail often enough to let me bisect it. I checked out the kernel at d645c62fd19af9c9246150a958450ffd26ad0bfa Merge 84cc6674b76b ("Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost") into android-mainline, built it, and ran cuttlefish with the following configuration: tools/bazel run //common-modules/virtual-device:virtual_device_x86_64_dist # builds the kernel with bazel acloud create --local-instance --local-kernel-image $ANDROID_MAINLINE/out/virtual_device_x86_64/dist --branch aosp-master --build-target aosp_cf_x86_64_phone-userdebug # run cuttlefish with custom kernel And ran the following tests: atest --rerun-until-failure 5 vab_legacy_tests vts_core_liblp_test vts_libdm_test vts_libsnapshot_test vts_ltp_test_x86_64 I'm not sure if that will be helpful for you, though. On Thu, Jun 22, 2023 at 10:53 AM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote: > > Does Android have VIRTIO_BLK_F_ZONED ? Could you list the > features this device has please? Thanks! It does not. $ cat /sys/block/vda/device/driver/virtio*/features 001000100100111000000000000001001000000000000000000000000000000 VIRTIO_BLK_F_SEG_MAX VIRTIO_BLK_F_BLK_SIZE VIRTIO_BLK_F_FLUSH VIRTIO_BLK_F_MQ VIRTIO_BLK_F_DISCARD VIRTIO_BLK_F_WRITE_ZEROES