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     []
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     [1]
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     []
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     [1]
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     []
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
incompatible_features     []

=== 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     []
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     [1]
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     []
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
incompatible_features     []
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.base', 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)
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 backing_file=TEST_DIR/t.IMGFMT.base
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