nginx -s reload can't shutdown "worker process"

QAT.L.4.15.0-00011
QAT_Engine-v0.6.10
openssl-1.1.1k

nginx.conf

ssl_engine {
use_engine qatengine;
default_algorithms ALL;
qat_engine {
qat_offload_mode async;
qat_notify_mode poll;
qat_poll_mode heuristic;
qat_sw_fallback on;
}
}

error:


debug:

pstack 363897
#0 0x00007fd4b2a796f0 in __read_nocancel () from /lib64/libpthread.so.0
https://github.com/intel/asynch_mode_nginx/issues/1 0x00007fd4b0aad8b5 in read (__nbytes=8, __buf=0x55c24bc9c7f8, __fd=) at /usr/include/bits/unistd.h:44
https://github.com/intel/asynch_mode_nginx/issues/2 qat_pause_job (job=, jobStatus=jobStatus@entry=2) at qat_events.c:278
https://github.com/intel/asynch_mode_nginx/issues/3 0x00007fd4b0ab465b in qat_chained_ciphers_do_cipher (ctx=0x55c24b51fc40, out=0x55c24b6b5638 "\233'Q\346\033\b\303F\367\323\323\301\377͎a\254\034\003u\033\066Ƥ:㐘泸7\351w}%\362\064\371J\216J\222\227\241\202\030\263\032\070+>\260\037\313\327\r\222\361\366\224\263\300\251Ș؀s\031D\344\221a\235ʝpt\321&\351{\254\304\373'j\241\346\374\370rIM\257ޖ\353@\242\021lO\217\375\222B\330\371\005I\354UWL\017U\274Ӹ\276Bq)l_nP\b\341\375ti|\b\b\313d\305\004\365?\177\020\324\251B.9\211r\231\322'\031\326h!\037\274\003ij\001^S\321\064ZlQ\022y/\256\213B\261\216\236\"\346\363\376\240\206KA\257\237\313\325\345/\033\231", ..., in=0x55c24b6b5638 "\233'Q\346\033\b\303F\367\323\323\301\377͎a\254\034\003u\033\066Ƥ:㐘泸7\351w}%\362\064\371J\216J\222\227\241\202\030\263\032\070+>\260\037\313\327\r\222\361\366\224\263\300\251Ș؀s\031D\344\221a\235ʝpt\321&\351{\254\304\373'j\241\346\374\370rIM\257ޖ\353@\242\021lO\217\375\222B\330\371\005I\354UWL\017U\274Ӹ\276Bq)l_nP\b\341\375ti|\b\b\313d\305\004\365?\177\020\324\251B.9\211r\231\322'\031\326h!\037\274\003ij\001^S\321\064ZlQ\022y/\256\213B\261\216\236\"\346\363\376\240\206KA\257\237\313\325\345/\033\231", ..., len=4208) at qat_hw_ciphers.c:1483
https://github.com/intel/asynch_mode_nginx/issues/4 0x00007fd4b1deaefc in tls1_enc () from /etc/nginx/.openssl/lib/libssl.so.1.1
https://github.com/intel/asynch_mode_nginx/pull/5 0x00007fd4b1deb9f6 in ssl3_get_record () from /etc/nginx/.openssl/lib/libssl.so.1.1
https://github.com/intel/asynch_mode_nginx/issues/6 0x00007fd4b1de8ec3 in ssl3_read_bytes () from /etc/nginx/.openssl/lib/libssl.so.1.1
https://github.com/intel/asynch_mode_nginx/issues/7 0x00007fd4b1df0b7a in ssl3_read () from /etc/nginx/.openssl/lib/libssl.so.1.1
https://github.com/intel/asynch_mode_nginx/issues/8 0x00007fd4b197e884 in async_start_func () from /etc/nginx/.openssl/lib/libcrypto.so.1.1
https://github.com/intel/asynch_mode_nginx/issues/9 0x00007fd4b155dd40 in ?? () from /lib64/libc.so.6
https://github.com/intel/asynch_mode_nginx/issues/10 0x0000000000000000 in ?? ()

pstack 363892
#0 0x00007fd4b2a796f0 in __read_nocancel () from /lib64/libpthread.so.0
https://github.com/intel/asynch_mode_nginx/issues/1 0x00007fd4b0aad8b5 in read (__nbytes=8, __buf=0x55c24c81dfc8, __fd=) at /usr/include/bits/unistd.h:44
https://github.com/intel/asynch_mode_nginx/issues/2 qat_pause_job (job=, jobStatus=jobStatus@entry=2) at qat_events.c:278
https://github.com/intel/asynch_mode_nginx/issues/3 0x00007fd4b0ab465b in qat_chained_ciphers_do_cipher (ctx=0x55c24bf744d0, out=0x55c24b5bdfc8 "$\244D\255\336\066\037\002\346Ƹ/ɂS\032V\254\060\251ش#w\372\362\367\061\241\025ʆ\035W\266\225)m@\331\n/:\020=\237雁a\n\340C!\354\270\367|\232\236\031\304