iotest 041 is failing with -qed

[Thomas Huth]

 Hi!

I just noticed that iotest 041 is failing with -qed:

$ ./check -qed 041
QEMU          --
"tests/qemu-iotests/../../x86_64-softmmu/qemu-system-x86_64" -nodefaults
-display none -accel qtest
QEMU_IMG      -- "tests/qemu-iotests/../../qemu-img"
QEMU_IO       -- "tests/qemu-iotests/../../qemu-io"  --cache writeback
--aio threads -f qed
QEMU_NBD      -- "tests/qemu-iotests/../../qemu-nbd"
IMGFMT        -- qed
IMGPROTO      -- file
PLATFORM      -- Linux/x86_64 thuth 4.18.0-80.11.2.el8_0.x86_64
TEST_DIR      -- tests/qemu-iotests/scratch
SOCK_DIR      -- /tmp/tmp.Fgwzwl4EoG
SOCKET_SCM_HELPER -- tests/qemu-iotests/socket_scm_helper

041      fail       [08:12:36] [08:13:09]      (last: 31s)   output
mismatch (see 041.out.bad)
--- tests/qemu-iotests/041.out  2020-06-15 14:11:05.389400610 +0200
+++ tests/qemu-iotests/041.out.bad      2020-06-17 08:13:09.205195987 +0200
@@ -1,5 +1,33 @@
-........................................................................................................
+........................................F............F..................................................
+======================================================================
+FAIL: test_small_target (__main__.TestSingleBlockdev)
+----------------------------------------------------------------------
+Traceback (most recent call last):
+  File "041", line 281, in test_small_target
+    self.do_test_target_size(self.image_len // 2)
+  File "041", line 270, in do_test_target_size
+    self.assert_qmp(result, 'return', {})
+  File "tests/qemu-iotests/iotests.py", line 848, in assert_qmp
+    result = self.dictpath(d, path)
+  File "tests/qemu-iotests/iotests.py", line 822, in dictpath
+    self.fail(f'failed path traversal for "{path}" in "{d}"')
+AssertionError: failed path traversal for "return" in "{'error':
{'class': 'GenericError', 'desc': 'Shrinking images is currently not
supported'}}"
+
+======================================================================
+FAIL: test_small_target (__main__.TestSingleBlockdevUnalignedLength)
+----------------------------------------------------------------------
+Traceback (most recent call last):
+  File "041", line 281, in test_small_target
+    self.do_test_target_size(self.image_len // 2)
+  File "041", line 270, in do_test_target_size
+    self.assert_qmp(result, 'return', {})
+  File "tests/qemu-iotests/iotests.py", line 848, in assert_qmp
+    result = self.dictpath(d, path)
+  File "tests/qemu-iotests/iotests.py", line 822, in dictpath
+    self.fail(f'failed path traversal for "{path}" in "{d}"')
+AssertionError: failed path traversal for "return" in "{'error':
{'class': 'GenericError', 'desc': 'Shrinking images is currently not
supported'}}"
+
 ----------------------------------------------------------------------
 Ran 104 tests

-OK
+FAILED (failures=2)
Failures: 041
Failed 1 of 1 iotests

Is it a known problem already?

 Thomas