segmentation fault in sdscatlen during pipelining

[janemba]

Hi,

I have an issue while using pipeline for a huge amount of data. I'm getting a segmentation fault after redisvAppendCommand has been called approximately 26828974 times.

Here is the backtrace:

0x00007ffff77e3434 in __memmove_avx_unaligned_erms () from /lib64/libc.so.6
(gdb) bt
#0  0x00007ffff77e3434 in __memmove_avx_unaligned_erms () from /lib64/libc.so.6
#1  0x00007ffff7e014d9 in sdscatlen () from /usr/lib64/libhiredis.so.0.13
#2  0x00007ffff7e00f20 in __redisAppendCommand () from /usr/lib64/libhiredis.so.0.13
#3  0x00007ffff7e00fa1 in redisvAppendCommand () from /usr/lib64/libhiredis.so.0.13
#4  0x00000000004695b9 in xxx (xxx) at xxx.c:80
#5  0x000000000046bca7 in xxx (xxx) at xxx.c:82
#6  xxx (vargp=0x7ffff0001e20) at xxx.c:151
#7  0x00007ffff785206b in start_thread () from /lib64/libpthread.so.0
#8  0x00007ffff777b68f in clone () from /lib64/libc.so.6