qemu/tests
Peter Maydell c94170ae02 tests/qtest/migration-helpers: Fix migrate_get_socket_address() leak
In migrate_get_socket_address() we leak the SocketAddressList:
 (cd build/asan && \
  ASAN_OPTIONS="fast_unwind_on_malloc=0:strip_path_prefix=/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/build/asan/../../"
  QTEST_QEMU_BINARY=./qemu-system-x86_64 \
  ./tests/qtest/migration-test --tap -k -p /x86_64/migration/multifd/tcp/tls/psk/match )

[...]
Direct leak of 16 byte(s) in 1 object(s) allocated from:
    #0 0x563d7f22f318 in __interceptor_calloc (/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/build/asan/tests/qtest/migration-test+0x22f318) (BuildId: 2ad6282fb5d076c863ab87f41a345d46dc965ded)
    #1 0x7f9de3b39c50 in g_malloc0 debian/build/deb/../../../glib/gmem.c:161:13
    #2 0x563d7f3a119c in qobject_input_start_list qapi/qobject-input-visitor.c:336:17
    #3 0x563d7f390fbf in visit_start_list qapi/qapi-visit-core.c:80:10
    #4 0x563d7f3882ef in visit_type_SocketAddressList /mnt/nvmedisk/linaro/qemu-from-laptop/qemu/build/asan/qapi/qapi-visit-sockets.c:519:10
    #5 0x563d7f3658c9 in migrate_get_socket_address tests/qtest/migration-helpers.c:97:5
    #6 0x563d7f362e24 in migrate_get_connect_uri tests/qtest/migration-helpers.c:111:13
    #7 0x563d7f362bb2 in migrate_qmp tests/qtest/migration-helpers.c:222:23
    #8 0x563d7f3533cd in test_precopy_common tests/qtest/migration-test.c:1817:5
    #9 0x563d7f34dc1c in test_multifd_tcp_tls_psk_match tests/qtest/migration-test.c:3185:5
    #10 0x563d7f365337 in migration_test_wrapper tests/qtest/migration-helpers.c:458:5

The code fishes out the SocketAddress from the list to return it, and the
callers are freeing that, but nothing frees the list.

Since this function is called in only two places, the simple fix is to
make it return the SocketAddressList rather than just a SocketAddress,
and then the callers can easily access the SocketAddress, and free
the whole SocketAddressList when they're done.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
2024-09-03 16:24:33 -03:00
..
avocado Various fixes 2024-08-20 09:17:41 +10:00
bench tests/bench: Add bufferiszero-bench 2024-05-03 08:03:35 -07:00
data tests/acpi: Add expected ACPI AML files for RISC-V 2024-07-22 20:15:42 -04:00
decode tests/: spelling fixes 2023-09-08 13:08:52 +03:00
docker ci: refresh package lists with lcitool 2024-08-16 09:16:03 +02:00
fp tests/fp: Bump fp-test-mulAdd test timeout to 3 minutes 2024-01-12 13:23:48 +00:00
guest-debug tests: Gently exit from GDB when tests complete 2024-05-17 16:49:04 +02:00
image-fuzzer image-fuzzer: Use OSerror.strerror instead of tuple subscript 2019-11-05 16:36:11 +01:00
include tests: add missing generated sources to testqapi 2020-10-17 10:45:50 -04:00
keys tests/vm: Add Haiku test based on their vagrant images 2020-11-17 09:45:24 +01:00
lcitool ci: add gtk-vnc to the deps 2024-08-16 09:16:03 +02:00
migration tests/qtest/migration-test: Use custom asm bios for ppc64 2024-06-14 14:01:23 -03:00
multiboot Remove superfluous .gitignore files 2020-10-13 12:48:17 +02:00
perf/block/qcow2 tests/perf: Test lseek influence on qcow2 block-status 2019-06-04 15:20:41 +02:00
qapi-schema qapi: remove "Example" doc section 2024-07-17 10:20:54 +02:00
qemu-iotests iotests/024: exclude 'backing file format' field from the output 2024-08-06 20:12:40 +02:00
qtest tests/qtest/migration-helpers: Fix migrate_get_socket_address() leak 2024-09-03 16:24:33 -03:00
rocker
tcg target/i386: Fix carry flag for BLSI 2024-08-21 09:11:26 +10:00
tsan block: remove AioContext locking 2023-12-21 22:49:27 +01:00
uefi-test-tools tests/data/uefi-boot-images: Add RISC-V ISO image 2024-07-03 18:14:06 -04:00
unit hw/core/ptimer: fix timer zero period condition for freq > 1GHz 2024-08-12 11:40:16 +01:00
vm ci: refresh package lists with lcitool 2024-08-16 09:16:03 +02:00
vmstate-static-checker-data hw: Replace anti-social QOM type names 2021-03-19 15:18:43 +01:00
dbus-vmstate-daemon.sh tests: add dbus-vmstate-test 2020-01-06 18:41:32 +04:00
Makefile.include tests/avocado: Allow overwriting AVOCADO_SHOW env variable 2024-07-22 13:54:10 +02:00
meson.build tests/tcg: move test plugins into tcg subdir 2024-07-30 11:44:18 +01:00
test-qht-par.c
vhost-user-bridge.c error handling: Use RETRY_ON_EINTR() macro where applicable 2023-01-09 13:50:47 +01:00