Suddenly asterisk start crashing, using version 20

when I check log in message, following error found.
(asterisk) of user 0 killed by SIGSEGV - dumping core

May 2 13:06:43 localhost kernel: asterisk[12741]: segfault at 7f2be823eee0 ip 00007f2cb62598f9 sp 00007f2c497e3708 error 6 in libc-2.28.so[7f2cb60f9000+1bc000]
May 2 13:06:43 localhost kernel: Code: 3c 26 00 0f 87 f0 00 00 00 c5 fe 6f 01 c5 fe 6f 49 e0 c5 fe 6f 51 c0 c5 fe 6f 59 a0 48 81 e9 80 00 00 00 48 81 ea 80 00 00 00 c1 7d 7f 01 c4 c1 7d 7f 49 e0 c4 c1 7d 7f 51 c0 c4 c1 7d 7f 59
May 2 13:06:43 localhost abrt-hook-ccpp[13479]: Process 1724 (asterisk) of user 0 killed by SIGSEGV - dumping core
May 2 13:06:44 localhost abrt-server[13481]: Deleting problem directory ccpp-2024-05-02-13:06:43-1724 (dup of ccpp-2024-02-15-14:42:41-1865)

What has changed?

Please make sure you are using an unoptmised build of one of Asterisk 21.2.0, 20.7.0, or 18.22.0, and have debug symbols available. Obtain backtraces as described in Getting a Backtrace - Asterisk Documentation and create a report on the bug tracker with as much detail as possible as to how someone else might be able to reproduce the fautl.