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${ noResults }
In patch_hwaddr() we allocate a GByteArray for the data we read back
from the guest; however we forget to free it, and the leak sanitizer
complains:
Direct leak of 40 byte(s) in 1 object(s) allocated from:
#0 0x56c00ad48293 in malloc (/home/pm215/qemu/build/x86-tgt-san/qemu-system-x86_64+0x1a9f293) (BuildId: 62e2a7dbe5ff146b2fa14d26e24e443f1967edd9)
#1 0x7b3e4cc91ac9 in g_malloc (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x62ac9) (BuildId: 116e142b9b52c8a4dfd403e759e71ab8f95d8bb3)
#2 0x7b3e4cc54c12 in g_array_sized_new (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x25c12) (BuildId: 116e142b9b52c8a4dfd403e759e71ab8f95d8bb3)
#3 0x7b3e44b06b49 in patch_hwaddr /home/pm215/qemu/build/x86-tgt-san/../../tests/tcg/plugins/patch.c:68:29
Indirect leak of 16 byte(s) in 1 object(s) allocated from:
#0 0x56c00ad486b0 in realloc (/home/pm215/qemu/build/x86-tgt-san/qemu-system-x86_64+0x1a9f6b0) (BuildId: 62e2a7dbe5ff146b2fa14d26e24e443f1967edd9)
#1 0x7b3e4cc92819 in g_realloc (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x63819) (BuildId: 116e142b9b52c8a4dfd403e759e71ab8f95d8bb3)
#2 0x7b3e4cc54b36 (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x25b36) (BuildId: 116e142b9b52c8a4dfd403e759e71ab8f95d8bb3)
#3 0x7b3e4cc55276 in g_array_set_size (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x26276) (BuildId: 116e142b9b52c8a4dfd403e759e71ab8f95d8bb3)
#4 0x7b3e4cc55574 in g_byte_array_set_size (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x26574) (BuildId: 116e142b9b52c8a4dfd403e759e71ab8f95d8bb3)
#5 0x56c00be2ccc1 in qemu_plugin_read_memory_hwaddr /home/pm215/qemu/build/x86-tgt-san/../../plugins/api.c:524:5
Mark the variable as g_autoptr(), as we already do in the equivalent
code in patch_vaddr().
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Link: https://lore.kernel.org/qemu-devel/20260305161531.1774895-4-peter.maydell@linaro.org
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
|
4 weeks ago | |
|---|---|---|
| .. | ||
| bb.c | tests/tcg: move test plugins into tcg subdir | 2 years ago |
| discons.c | tests: add plugin asserting correctness of discon event's to_pc | 5 months ago |
| empty.c | tests/tcg: move test plugins into tcg subdir | 2 years ago |
| inline.c | tests/tcg: move test plugins into tcg subdir | 2 years ago |
| insn.c | plugins: return bool from register r/w API | 2 months ago |
| mem.c | tests/tcg/plugins/mem: Correct hash iteration code in plugin_exit() | 4 weeks ago |
| meson.build | tests/tcg/plugins: test register accesses | 4 weeks ago |
| patch.c | tests/tcg/plugins/patch: Free read_data in patch_hwaddr() | 4 weeks ago |
| registers.c | tests/tcg/plugins: test register accesses | 4 weeks ago |
| reset.c | tests/tcg/plugins: add plugin to test reset and uninstall | 12 months ago |
| setpc.c | tests/tcg: add tests for qemu_plugin_set_pc API | 4 weeks ago |
| syscall.c | tcg tests: add a test to verify the syscall filter plugin API | 2 months ago |