The test-qmp-commands test binary seems to read from freed
memory. This triggers the MacOSX malloc implementation's
assertions. git bisect blames
commit c2216a8a7a587e594f50bebbdf81fcf168444b68
Author: Markus Armbruster <arm...@redhat.com>
Date: Sat Mar 1 08:40:29 2014 +0100
tests/qapi-schema: Cover simple argument types
Signed-off-by: Markus Armbruster <arm...@redhat.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitul...@redhat.com>
Valgrind will spot it:
cam-vm-266:precise:qemu$ valgrind build/x86/tests/test-qmp-commands
==15391== Memcheck, a memory error detector
==15391== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==15391== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==15391== Command: build/x86/tests/test-qmp-commands
==15391==
/0.15/dispatch_cmd: OK
/0.15/dispatch_cmd_error: OK
/0.15/dispatch_cmd_io: ==15391== Invalid read of size 8
==15391== at 0x1344F6: qobject_decref (qobject.h:97)
==15391== by 0x134FFD: test_dispatch_cmd_io (test-qmp-commands.c:144)
==15391== by 0x4E9A65A: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9A7D5: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9AB2A: g_test_run_suite (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x13540D: main (test-qmp-commands.c:229)
==15391== Address 0x5ea26a8 is 8 bytes inside a block of size 4,120 free'd
==15391== at 0x4C2A82E: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15391== by 0x13B741: qdict_destroy_obj (qdict.c:477)
==15391== by 0x134580: qobject_decref (qobject.h:100)
==15391== by 0x134F41: test_dispatch_cmd_io (test-qmp-commands.c:136)
==15391== by 0x4E9A65A: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9A7D5: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9AB2A: g_test_run_suite (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x13540D: main (test-qmp-commands.c:229)
==15391==
==15391== Invalid write of size 8
==15391== at 0x134502: qobject_decref (qobject.h:97)
==15391== by 0x134FFD: test_dispatch_cmd_io (test-qmp-commands.c:144)
==15391== by 0x4E9A65A: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9A7D5: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9AB2A: g_test_run_suite (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x13540D: main (test-qmp-commands.c:229)
==15391== Address 0x5ea26a8 is 8 bytes inside a block of size 4,120 free'd
==15391== at 0x4C2A82E: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15391== by 0x13B741: qdict_destroy_obj (qdict.c:477)
==15391== by 0x134580: qobject_decref (qobject.h:100)
==15391== by 0x134F41: test_dispatch_cmd_io (test-qmp-commands.c:136)
==15391== by 0x4E9A65A: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9A7D5: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9AB2A: g_test_run_suite (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x13540D: main (test-qmp-commands.c:229)
==15391==
==15391== Invalid read of size 8
==15391== at 0x13450A: qobject_decref (qobject.h:97)
==15391== by 0x134FFD: test_dispatch_cmd_io (test-qmp-commands.c:144)
==15391== by 0x4E9A65A: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9A7D5: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9AB2A: g_test_run_suite (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x13540D: main (test-qmp-commands.c:229)
==15391== Address 0x5ea26a8 is 8 bytes inside a block of size 4,120 free'd
==15391== at 0x4C2A82E: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15391== by 0x13B741: qdict_destroy_obj (qdict.c:477)
==15391== by 0x134580: qobject_decref (qobject.h:100)
==15391== by 0x134F41: test_dispatch_cmd_io (test-qmp-commands.c:136)
==15391== by 0x4E9A65A: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9A7D5: ??? (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x4E9AB2A: g_test_run_suite (in
/lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==15391== by 0x13540D: main (test-qmp-commands.c:229)
==15391==
OK
thanks
-- PMM
