<pannengy...@huawei.com> wrote:
> From: Pan Nengyuan <pannengy...@huawei.com>
>
> 'list' forgot to free at the end of dump_vmstate_json_to_file(), although 
> it's called only once, but seems like a clean code.
>
> Fix the leak as follow:
> Direct leak of 16 byte(s) in 1 object(s) allocated from:
>     #0 0x7fb946abd768 in __interceptor_malloc (/lib64/libasan.so.5+0xef768)
>     #1 0x7fb945eca445 in g_malloc (/lib64/libglib-2.0.so.0+0x52445)
>     #2 0x7fb945ee2066 in g_slice_alloc (/lib64/libglib-2.0.so.0+0x6a066)
>     #3 0x7fb945ee3139 in g_slist_prepend (/lib64/libglib-2.0.so.0+0x6b139)
>     #4 0x5585db591581 in object_class_get_list_tramp 
> /mnt/sdb/qemu-new/qemu/qom/object.c:1084
>     #5 0x5585db590f66 in object_class_foreach_tramp 
> /mnt/sdb/qemu-new/qemu/qom/object.c:1028
>     #6 0x7fb945eb35f7 in g_hash_table_foreach 
> (/lib64/libglib-2.0.so.0+0x3b5f7)
>     #7 0x5585db59110c in object_class_foreach 
> /mnt/sdb/qemu-new/qemu/qom/object.c:1038
>     #8 0x5585db5916b6 in object_class_get_list 
> /mnt/sdb/qemu-new/qemu/qom/object.c:1092
>     #9 0x5585db335ca0 in dump_vmstate_json_to_file 
> /mnt/sdb/qemu-new/qemu/migration/savevm.c:638
>     #10 0x5585daa5bcbf in main /mnt/sdb/qemu-new/qemu/vl.c:4420
>     #11 0x7fb941204812 in __libc_start_main ../csu/libc-start.c:308
>     #12 0x5585da29420d in _start 
> (/mnt/sdb/qemu-new/qemu/build/x86_64-softmmu/qemu-system-x86_64+0x27f020d)
>
> Indirect leak of 7472 byte(s) in 467 object(s) allocated from:
>     #0 0x7fb946abd768 in __interceptor_malloc (/lib64/libasan.so.5+0xef768)
>     #1 0x7fb945eca445 in g_malloc (/lib64/libglib-2.0.so.0+0x52445)
>     #2 0x7fb945ee2066 in g_slice_alloc (/lib64/libglib-2.0.so.0+0x6a066)
>     #3 0x7fb945ee3139 in g_slist_prepend (/lib64/libglib-2.0.so.0+0x6b139)
>     #4 0x5585db591581 in object_class_get_list_tramp 
> /mnt/sdb/qemu-new/qemu/qom/object.c:1084
>     #5 0x5585db590f66 in object_class_foreach_tramp 
> /mnt/sdb/qemu-new/qemu/qom/object.c:1028
>     #6 0x7fb945eb35f7 in g_hash_table_foreach 
> (/lib64/libglib-2.0.so.0+0x3b5f7)
>     #7 0x5585db59110c in object_class_foreach 
> /mnt/sdb/qemu-new/qemu/qom/object.c:1038
>     #8 0x5585db5916b6 in object_class_get_list 
> /mnt/sdb/qemu-new/qemu/qom/object.c:1092
>     #9 0x5585db335ca0 in dump_vmstate_json_to_file 
> /mnt/sdb/qemu-new/qemu/migration/savevm.c:638
>     #10 0x5585daa5bcbf in main /mnt/sdb/qemu-new/qemu/vl.c:4420
>     #11 0x7fb941204812 in __libc_start_main ../csu/libc-start.c:308
>     #12 0x5585da29420d in _start 
> (/mnt/sdb/qemu-new/qemu/build/x86_64-softmmu/qemu-system-x86_64+0x27f020d)
>
> Reported-by: Euler Robot <euler.ro...@huawei.com>
> Signed-off-by: Pan Nengyuan <pannengy...@huawei.com>

Reviewed-by: Juan Quintela <quint...@redhat.com>


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