QA output created by 060 === Testing L2 reference into L1 === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 ERROR cluster 3 refcount=1 reference=3 1 errors were found on the image. Data may be corrupted, or further writes to the image may corrupt it. incompatible_features 0x0 qcow2: Preventing invalid write on metadata (overlaps with active L1 table); image marked as corrupt. write failed: Input/output error incompatible_features 0x2 qemu-io: can't open device TEST_DIR/t.IMGFMT: IMGFMT: Image is corrupt; cannot be opened read/write read 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) === Testing cluster data reference into refcount block === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 ERROR refcount block 0 refcount=2 ERROR cluster 2 refcount=1 reference=2 2 errors were found on the image. Data may be corrupted, or further writes to the image may corrupt it. incompatible_features 0x0 qcow2: Preventing invalid write on metadata (overlaps with refcount block); image marked as corrupt. write failed: Input/output error incompatible_features 0x2 Repairing refcount block 0 refcount=2 The following inconsistencies were found and repaired: 0 leaked clusters 1 corruptions Double checking the fixed image now... No errors were found on the image. incompatible_features 0x0 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) incompatible_features 0x0 === Testing cluster data reference into inactive L2 table === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) ERROR cluster 4 refcount=1 reference=2 Leaked cluster 9 refcount=1 reference=0 1 errors were found on the image. Data may be corrupted, or further writes to the image may corrupt it. 1 leaked clusters were found on the image. This means waste of disk space, but no harm to data. incompatible_features 0x0 qcow2: Preventing invalid write on metadata (overlaps with inactive L2 table); image marked as corrupt. write failed: Input/output error incompatible_features 0x2 Repairing cluster 4 refcount=1 reference=2 Repairing cluster 9 refcount=1 reference=0 Repairing OFLAG_COPIED data cluster: l2_entry=8000000000040000 refcount=2 The following inconsistencies were found and repaired: 1 leaked clusters 2 corruptions Double checking the fixed image now... No errors were found on the image. incompatible_features 0x0 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) incompatible_features 0x0 read 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) No errors were found on the image. read 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) === Testing overlap while COW is in flight === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) wrote 65536/65536 bytes at offset 536870912 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) discard 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Preventing invalid write on metadata (overlaps with active L2 table); image marked as corrupt. blkdebug: Suspended request '0' write failed: Input/output error blkdebug: Resuming request '0' aio_write failed: No medium found *** done