SEGV src/pcre2_printint.c:391 in print_char_list_8

[YinChen001]

version: 10.46-DEV

system: ubuntu 24.04

git last commit：

commit [c421b93](https://github.com/PCRE2Project/pcre2/commit/c421b939e7e1e7caf8a3de89b86f8e3fa83317e4)(HEAD->master,origin/master,origin/HEAD)
Author:NicholasWilson
Date:MonFeb1712:34:132025+0000

command:./asan_code/pcre2/pcre2test -d ./4_id:000449,sig:11,src:162855270+022150,op:splice,rep:2 /dev/null

poc: 4_id_000449,sig_11,src_162855270+022150,op_splice,rep_2.zip

input:

AddressSanitizer:DEADLYSIGNAL
=================================================================
==57536==ERROR: AddressSanitizer: SEGV on unknown address 0x616fffff1602 (pc 0x56934963b7d0 bp 0x616fffff1606 sp 0x7ffff3f0efc0 T0)
==57536==The signal is caused by a READ memory access.
    #0 0x56934963b7cf in print_char_list_8 src/pcre2_printint.c:391
    #1 0x56934963b7cf in print_class_8 src/pcre2_printint.c:578
    #2 0x56934964e7a7 in pcre2_printint_8 src/pcre2_printint.c:1054
    #3 0x56934964e7a7 in show_pattern_info src/pcre2test.c:4701
    #4 0x56934962cf06 in process_pattern src/pcre2test.c:6358
    #5 0x56934962cf06 in main src/pcre2test.c:10197
    #6 0x7b14636f1082 in __libc_start_main ../csu/libc-start.c:308
    #7 0x569349631d1d in _start (/home/lingzhen/asan_code/pcre2/pcre2test+0x26d1d)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/pcre2_printint.c:391 in print_char_list_8
==57536==ABORTING