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==32422==ERROR: AddressSanitizer: SEGV on unknown address 0x00002095719c (pc 0x7f3f8c2c486d sp 0x7f3f8d21abf0 bp 0x0000209571ac T43)
    #0 0x7f3f8c2c486c (/usr/lib64/libasan.so.1+0x1e86c)
    #1 0x7f3f8c2fa585 in __interceptor_free (/usr/lib64/libasan.so.1+0x54585)
    #2 0x7f3f74d90b8f in sdp_crypto_destroy sip/sdp_crypto.c:68
    #3 0x7f3f74d94920 in sip_srtp_destroy sip/srtp.c:51
    #4 0x7f3f74c3ddf8 in __sip_destroy /home/obs/asterisk-11.16.0/channels/chan_sip.c:6445
    #5 0x7f3f74c400b0 in sip_destroy /home/obs/asterisk-11.16.0/channels/chan_sip.c:6678
    #6 0x7f3f74c3fedb in sip_destroy_fn /home/obs/asterisk-11.16.0/channels/chan_sip.c:6667
    #7 0x482ac2 in internal_ao2_ref /home/obs/asterisk-11.16.0/main/astobj2.c:466
    #8 0x482f37 in __ao2_ref /home/obs/asterisk-11.16.0/main/astobj2.c:548
    #9 0x7f3f74c136de in dialog_unref_debug /home/obs/asterisk-11.16.0/channels/chan_sip.c:2332
    #10 0x7f3f74c19ae0 in dialog_unlink_all /home/obs/asterisk-11.16.0/channels/chan_sip.c:3309
    #11 0x7f3f74cd13f9 in dialog_needdestroy /home/obs/asterisk-11.16.0/channels/chan_sip.c:19569
    #12 0x4844a4 in internal_ao2_callback /home/obs/asterisk-11.16.0/main/astobj2.c:1107
    #13 0x484a37 in __ao2_callback /home/obs/asterisk-11.16.0/main/astobj2.c:1212
    #14 0x7f3f74d30928 in do_monitor /home/obs/asterisk-11.16.0/channels/chan_sip.c:29159
    #15 0x72cb74 in dummy_start /home/obs/asterisk-11.16.0/main/utils.c:1223
    #16 0x7f3f8b0229d0 in start_thread (/lib64/libpthread.so.0+0x79d0)
    #17 0x7f3f8bdf78fc in clone (/lib64/libc.so.6+0xe88fc)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV ??:0 ??
Thread T43 created by T0 here:
    #0 0x7f3f8c2c9c6a in pthread_create (/usr/lib64/libasan.so.1+0x23c6a)
    #1 0x72cf7d in ast_pthread_create_stack /home/obs/asterisk-11.16.0/main/utils.c:1276
    #2 0x7f3f74d30cf1 in restart_monitor /home/obs/asterisk-11.16.0/channels/chan_sip.c:29207
    #3 0x7f3f74d7647e in load_module /home/obs/asterisk-11.16.0/channels/chan_sip.c:34799
    #4 0x60419f in start_resource /home/obs/asterisk-11.16.0/main/loader.c:861
    #5 0x605c38 in load_resource_list /home/obs/asterisk-11.16.0/main/loader.c:1063
    #6 0x606995 in load_modules /home/obs/asterisk-11.16.0/main/loader.c:1216
    #7 0x48183c in main /home/obs/asterisk-11.16.0/main/asterisk.c:4337
    #8 0x7f3f8bd2dd5c in __libc_start_main (/lib64/libc.so.6+0x1ed5c)

==32422==ABORTING