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: Marking image as corrupt: Preventing invalid write on metadata (overlaps with active L1 table); further corruption events will be suppressed write failed: Input/output error incompatible_features 0x2 image: TEST_DIR/t.IMGFMT file format: IMGFMT virtual size: 64 MiB (67108864 bytes) cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: false refcount bits: 16 corrupt: true qemu-io: can't open device TEST_DIR/t.IMGFMT: IMGFMT: Image is corrupt; cannot be opened read/write no file open, try 'help open' 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: Marking image as corrupt: Preventing invalid write on metadata (overlaps with refcount block); further corruption events will be suppressed write failed: Input/output error incompatible_features 0x2 ERROR refcount block 0 refcount=2 ERROR cluster 2 refcount=1 reference=2 Rebuilding refcount structure Repairing cluster 1 refcount=1 reference=0 Repairing cluster 2 refcount=2 reference=1 The following inconsistencies were found and repaired: 0 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 === 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: Marking image as corrupt: Preventing invalid write on metadata (overlaps with inactive L2 table); further corruption events will be suppressed write failed: Input/output error incompatible_features 0x2 ERROR cluster 4 refcount=1 reference=2 Leaked cluster 9 refcount=1 reference=0 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: Marking image as corrupt: Preventing invalid write on metadata (overlaps with active L2 table); further corruption events will be suppressed blkdebug: Suspended request '0' write failed: Input/output error blkdebug: Resuming request '0' aio_write failed: No medium found === Testing unallocated image header === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with qcow2_header); further corruption events will be suppressed write failed: Input/output error === Testing unaligned L1 entry === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Marking image as corrupt: L2 table offset 0x42a00 unaligned (L1 index: 0); further corruption events will be suppressed read failed: Input/output error Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Marking image as corrupt: L2 table offset 0x42a00 unaligned (L1 index: 0); further corruption events will be suppressed qemu-img: Failed to turn zero into data clusters: Input/output error === Testing unaligned L2 entry === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Marking image as corrupt: Cluster allocation offset 0x52a00 unaligned (L2 offset: 0x40000, L2 index: 0); further corruption events will be suppressed read failed: Input/output error === Testing unaligned pre-allocated zero cluster === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Marking image as corrupt: Cluster allocation offset 0x52a00 unaligned (L2 offset: 0x40000, L2 index: 0); further corruption events will be suppressed qemu-img: Failed to turn zero into data clusters: Input/output error === Testing unaligned reftable entry === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qcow2: Marking image as corrupt: Refblock offset 0x22a00 unaligned (reftable index: 0); further corruption events will be suppressed write failed: Input/output error === Testing non-fatal corruption on freeing === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Image is corrupt: Cannot free unaligned cluster 0x52a00; further non-fatal corruption events will be suppressed discard 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) === Testing read-only corruption report === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Image is corrupt: Cluster allocation offset 0x52a00 unaligned (L2 offset: 0x40000, L2 index: 0); further non-fatal corruption events will be suppressed read failed: Input/output error read failed: Input/output error === Testing non-fatal and then fatal corruption report === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 131072/131072 bytes at offset 0 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Image is corrupt: Cannot free unaligned cluster 0x52a00; further non-fatal corruption events will be suppressed qcow2: Marking image as corrupt: Cluster allocation offset 0x62a00 unaligned (L2 offset: 0x40000, L2 index: 0x1); further corruption events will be suppressed discard 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read failed: Input/output error === Testing empty refcount table === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with refcount table); further corruption events will be suppressed write failed: Input/output error ERROR cluster 0 refcount=0 reference=1 ERROR cluster 1 refcount=0 reference=1 ERROR cluster 3 refcount=0 reference=1 Rebuilding refcount structure Repairing cluster 1 refcount=1 reference=0 The following inconsistencies were found and repaired: 0 leaked clusters 3 corruptions Double checking the fixed image now... No errors were found on the image. === Testing empty refcount table with valid L1 and L2 tables === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Marking image as corrupt: Preventing invalid allocation of refcount block at offset 0; further corruption events will be suppressed write failed: Input/output error ERROR cluster 0 refcount=0 reference=1 ERROR cluster 1 refcount=0 reference=1 ERROR cluster 3 refcount=0 reference=1 ERROR cluster 4 refcount=0 reference=1 ERROR cluster 5 refcount=0 reference=1 Rebuilding refcount structure Repairing cluster 1 refcount=1 reference=0 The following inconsistencies were found and repaired: 0 leaked clusters 5 corruptions Double checking the fixed image now... No errors were found on the image. === Testing empty refcount block === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qcow2: Marking image as corrupt: Preventing invalid allocation of L2 table at offset 0; further corruption events will be suppressed write failed: Input/output error ERROR cluster 0 refcount=0 reference=1 ERROR cluster 1 refcount=0 reference=1 ERROR cluster 2 refcount=0 reference=1 ERROR cluster 3 refcount=0 reference=1 Rebuilding refcount structure Repairing cluster 1 refcount=1 reference=0 Repairing cluster 2 refcount=1 reference=0 The following inconsistencies were found and repaired: 0 leaked clusters 4 corruptions Double checking the fixed image now... No errors were found on the image. === Testing empty refcount block with compressed write === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 65536 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Marking image as corrupt: Preventing invalid allocation of compressed cluster at offset 0; further corruption events will be suppressed write failed: Input/output error ERROR cluster 0 refcount=0 reference=1 ERROR cluster 1 refcount=0 reference=1 ERROR cluster 2 refcount=0 reference=1 ERROR cluster 3 refcount=0 reference=1 Rebuilding refcount structure Repairing cluster 1 refcount=1 reference=0 Repairing cluster 2 refcount=1 reference=0 The following inconsistencies were found and repaired: 0 leaked clusters 4 corruptions Double checking the fixed image now... No errors were found on the image. === Testing zero refcount table size === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qemu-io: can't open device TEST_DIR/t.IMGFMT: Image does not contain a reference count table ERROR cluster 0 refcount=0 reference=1 ERROR cluster 3 refcount=0 reference=1 Rebuilding refcount structure The following inconsistencies were found and repaired: 0 leaked clusters 2 corruptions Double checking the fixed image now... No errors were found on the image. === Testing incorrect refcount table offset === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qcow2: Marking image as corrupt: Preventing invalid allocation of L2 table at offset 0; further corruption events will be suppressed write failed: Input/output error === Testing dirty corrupt image === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 ERROR refcount block 0 is not cluster aligned; refcount table entry corrupted IMGFMT: Marking image as corrupt: Refblock offset 0xffff2a00 unaligned (reftable index: 0); further corruption events will be suppressed Can't get refcount for cluster 0: Input/output error Can't get refcount for cluster 1: Input/output error Can't get refcount for cluster 2: Input/output error Can't get refcount for cluster 3: Input/output error Rebuilding refcount structure Repairing cluster 1 refcount=1 reference=0 qemu-io: can't open device TEST_DIR/t.IMGFMT: Could not repair dirty image: Input/output error --- Repairing --- Leaked cluster 1 refcount=1 reference=0 Repairing cluster 1 refcount=1 reference=0 The following inconsistencies were found and repaired: 1 leaked clusters 0 corruptions Double checking the fixed image now... No errors were found on the image. === Writing to an unaligned preallocated zero cluster === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 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: Marking image as corrupt: Preallocated zero cluster offset 0x2a00 unaligned (guest offset: 0); further corruption events will be suppressed write failed: Input/output error --- Repairing --- Repairing offset=2a00: Preallocated zero cluster is not properly aligned; L2 entry corrupted. 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. === Discarding with an unaligned refblock === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 131072/131072 bytes at offset 0 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qcow2: Marking image as corrupt: Refblock offset 0x2a00 unaligned (reftable index: 0); further corruption events will be suppressed qcow2_free_clusters failed: Input/output error discard failed: No medium found --- Repairing --- ERROR refcount block 0 is not cluster aligned; refcount table entry corrupted qcow2: Marking image as corrupt: Refblock offset 0x2a00 unaligned (reftable index: 0); further corruption events will be suppressed Can't get refcount for cluster 0: Input/output error Can't get refcount for cluster 1: Input/output error Can't get refcount for cluster 2: Input/output error Can't get refcount for cluster 3: Input/output error Can't get refcount for cluster 4: Input/output error Can't get refcount for cluster 5: Input/output error Can't get refcount for cluster 6: Input/output error Rebuilding refcount structure Repairing cluster 1 refcount=1 reference=0 qemu-img: Check failed: No medium found Leaked cluster 1 refcount=1 reference=0 Repairing cluster 1 refcount=1 reference=0 The following inconsistencies were found and repaired: 1 leaked clusters 0 corruptions Double checking the fixed image now... No errors were found on the image. === Discarding an out-of-bounds refblock === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qcow2: Marking image as corrupt: Refblock at 0xffffff00000000 is not covered by the refcount structures; further corruption events will be suppressed qemu-img: Failed to discard unused refblocks: Input/output error --- Checking and retrying --- virtual size: 64 MiB (67108864 bytes) No errors were found on the image. Image resized. virtual size: 32 MiB (33554432 bytes) === Discarding a non-covered in-bounds refblock === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qcow2: Marking image as corrupt: Refblock at 0x1000000000 is not covered by the refcount structures; further corruption events will be suppressed qemu-img: Failed to discard unused refblocks: Input/output error --- Checking and retrying --- virtual size: 64 MiB (67108864 bytes) No errors were found on the image. Image resized. virtual size: 32 MiB (33554432 bytes) === Discarding a refblock covered by an unaligned refblock === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qcow2: Marking image as corrupt: Cannot get entry from refcount block cache: Offset 0x200 is unaligned; further corruption events will be suppressed qemu-img: Failed to discard unused refblocks: Input/output error --- Repairing --- Repairing refcount block 1 is outside image ERROR refcount block 2 is not cluster aligned; refcount table entry corrupted qcow2: Marking image as corrupt: Refblock offset 0x200 unaligned (reftable index: 0x2); further corruption events will be suppressed Can't get refcount for cluster 1048576: Input/output error Rebuilding refcount structure Repairing cluster 1 refcount=1 reference=0 Repairing cluster 2 refcount=1 reference=0 Repairing cluster 1048576 refcount=1 reference=0 qemu-img: Check failed: No medium found Leaked cluster 1 refcount=1 reference=0 Leaked cluster 2 refcount=1 reference=0 Leaked cluster 1048576 refcount=1 reference=0 Repairing cluster 1 refcount=1 reference=0 Repairing cluster 2 refcount=1 reference=0 Repairing cluster 1048576 refcount=1 reference=0 The following inconsistencies were found and repaired: 3 leaked clusters 0 corruptions Double checking the fixed image now... No errors were found on the image. === Testing the QEMU shutdown with a corrupted image === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with refcount table); further corruption events will be suppressed QMP_VERSION {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_IMAGE_CORRUPTED", "data": {"device": "none0", "msg": "Preventing invalid write on metadata (overlaps with refcount table)", "offset": 65536, "node-name": "drive", "fatal": true, "size": 65536}} write failed: Input/output error {"return": ""} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} === Testing incoming inactive corrupted image === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 QMP_VERSION {"return": {}} qcow2: Image is corrupt: L2 table offset 0x2a2a2a00 unaligned (L1 index: 0); further non-fatal corruption events will be suppressed {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_IMAGE_CORRUPTED", "data": {"device": "", "msg": "L2 table offset 0x2a2a2a00 unaligned (L1 index: 0)", "node-name": "drive", "fatal": false}} {"return": ""} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} corrupt: false *** done