smember崩溃 about acl HOT 4 CLOSED

[root@665f6d9e8582 redis_set]# ./redis_set -a all
sadd ok, key: set_key_0, ret: 1000
scard ok, key: set_key_0, count: 1000
Segmentation fault

[root@665f6d9e8582 redis_list]# ./redis_list -a lrange
Segmentation fault (core dumped)

#0  acl::redis_result::put (this=this@entry=0x22d566c, rr=0x22da438, idx=idx@entry=79)
    at src/redis/redis_result.cpp:246
#1  0x0000000000436425 in acl::redis_client::get_array (this=this@entry=0x7ffcad2aac40, conn=..., 
    dbuf=dbuf@entry=0x22d5628) at src/redis/redis_client.cpp:327
#2  0x000000000043626e in acl::redis_client::get_object (this=this@entry=0x7ffcad2aac40, conn=..., 
    dbuf=dbuf@entry=0x22d5628) at src/redis/redis_client.cpp:353
#3  0x00000000004366dd in acl::redis_client::run (this=0x7ffcad2aac40, dbuf=0x22d5628, req=..., 
    nchildren=nchildren@entry=0, rw_timeout=rw_timeout@entry=0x0) at src/redis/redis_client.cpp:416
#4  0x000000000043ad25 in acl::redis_command::run (this=this@entry=0x7ffcad2aace8, nchild=nchild@entry=0, 
    timeout=timeout@entry=0x0) at src/redis/redis_command.cpp:398
#5  0x000000000043dc90 in acl::redis_command::get_strings (this=this@entry=0x7ffcad2aace8, 
    out=out@entry=0x7ffcad2aa580) at src/redis/redis_command.cpp:599
#6  0x0000000000438512 in acl::redis_list::lrange (this=this@entry=0x7ffcad2aace0, key=key@entry=0x49d932 "list", 
    start=start@entry=0, end=end@entry=1000, result=result@entry=0x7ffcad2aa580) at src/redis/redis_list.cpp:521
#7  0x00000000004298df in test_lrange (redis=...) at redis_list.cpp:427
#8  main (argc=<optimized out>, argv=<optimized out>) at redis_list.cpp:794

Breakpoint 1, acl::redis_result::put (this=this@entry=0x18bfad8, rr=0x18bff20, idx=idx@entry=9) at src/redis/redis_result.cpp:244
244             for (size_t i = 0; i < children_idx_; i++) {
Missing separate debuginfos, use: debuginfo-install libgcc-4.8.5-44.el7.x86_64 libstdc++-4.8.5-44.el7.x86_64 zlib-1.2.7-20.el7_9.x86_64
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$1 = 0
(gdb) n
244             for (size_t i = 0; i < children_idx_; i++) {
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$2 = 0
(gdb) n
244             for (size_t i = 0; i < children_idx_; i++) {
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$3 = 1

Breakpoint 1, acl::redis_result::put (this=this@entry=0x12cead8, rr=0x12cfd38, idx=idx@entry=39) at src/redis/redis_result.cpp:244
244             for (size_t i = 0; i < children_idx_; i++) {
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$1 = 0
(gdb) n
244             for (size_t i = 0; i < children_idx_; i++) {
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$2 = 0
(gdb) n
244             for (size_t i = 0; i < children_idx_; i++) {
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$3 = 0
(gdb) n
244             for (size_t i = 0; i < children_idx_; i++) {
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$4 = <optimized out>
(gdb) n

Program received signal SIGSEGV, Segmentation fault.
acl::redis_result::put (this=this@entry=0x12cead8, rr=0x12cfd38, idx=idx@entry=39) at src/redis/redis_result.cpp:245
245                     children[i] = children_[i];

Breakpoint 1, acl::redis_result::put (this=this@entry=0xc04ad8, rr=0xc05d38, idx=idx@entry=39) at src/redis/redis_result.cpp:244
244             for (size_t i = 0; i < children_idx_; i++) {
(gdb) p i
$4 = 0
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$5 = 0
(gdb) n
244             for (size_t i = 0; i < children_idx_; i++) {
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$6 = 0
(gdb) n
244             for (size_t i = 0; i < children_idx_; i++) {
(gdb) n
245                     children[i] = children_[i];
(gdb) p i
$7 = 1