11/03/20 10:18:22.19 AxfYqXg/
overcommit_memoryを2に変えても現象発生しました。バックトレースの結果を貼ります。
#0 0x00007f8fde5e29ea in ?? () from /lib/libc.so.6
#1 0x00007f8fde5e49d0 in malloc () from /lib/libc.so.6
#2 0x0000000000409929 in aribstr_to_utf8 (cd=0x7f8fd48b7e70,
source=0x1dd585a "!Z\033|\327\355\307\345!<\265!<![\rEOn5F`ET;R\r!Z\301!<\32
5？？!<![\rCfB<M[;R", len=51, dest=0x1ddb9da "", buf_len=233) at b24str.c:350
#3 0x000000000040797c in convert_text (src=0x7f8fcdff2c78, len=51,
sleft=0x7f8fcdff2c74, dst=0x7f8fcdff2c68, dleft=0x7f8fcdff2c8c, max=234,
cd=0x7f8fd48b7e70) at convert.c:209
#4 0x0000000000407ec8 in convert_descriptors (
src=0x1dd585a "!Z\033|\327\355\307\345!<\265!<![\rEOn5F`ET;R\r!Z\301!<\325？ ？!<![\rCfB<M[;R", sleft=52,
dst=0x1ddb9c6 "\022Djpn\r\v\021v\343wc0\373o\024Q", <incomplete sequence \372>, size=<value optimized out>, cd=0x7f8fd48b7e70) at convert.c:564
#5 0x0000000000408875 in do_convert_eit (src=<value optimized out>,
slen=<value optimized out>, dst=<value optimized out>,
dlen=<value optimized out>, conv_utc=<value optimized out>,
conv_txt=-838915320, cd=0x7f8fd48b7e70) at convert.c:913
#6 0x00000000004091d0 in convert_eith (priv=0x7f8fd40008b0,
pid=<value optimized out>) at convert.c:991
#7 0x0000000000405182 in do_read_section (priv=0x7f8fd40008b0,
map=0x7f8fd48129a8, timeout=<value optimized out>) at stream.c:928
#8 0x0000000000405656 in fetch_loop (data=<value optimized out>)
at stream.c:979
#9 0x00007f8fde8cd914 in start_thread () from /lib/libpthread.so.0
#10 0x00007f8fde63e7dd in clone () from /lib/libc.so.6