Apache httpd 2.4.26: собрали, но наблюдаем проблемы с эксплуатацией

Задают вопросы, что с новой сборкой Apache httpd 2.4.26, где официально представлен модуль mod_http2, который вышел из беты. Она собрана, но периодически падает в модуле php:


(gdb) bt
#0 0x00007fcbf04441d7 in raise () from /lib64/libc.so.6
#1 0x00007fcbf04458c8 in abort () from /lib64/libc.so.6
#2 0x00007fcbf0483f07 in __libc_message () from /lib64/libc.so.6
#3 0x00007fcbf048b503 in _int_free () from /lib64/libc.so.6
#4 0x00007fcbe28090a8 in zend_restore_ini_entry_cb () from /etc/httpd/modules/libphp7.so
#5 0x00007fcbe2809171 in zend_restore_ini_entry_wrapper () from /etc/httpd/modules/libphp7.so
#6 0x00007fcbe28001ab in zend_hash_apply () from /etc/httpd/modules/libphp7.so
#7 0x00007fcbe28092d0 in zend_ini_deactivate () from /etc/httpd/modules/libphp7.so
#8 0x00007fcbe2878855 in php_apache_ini_dtor () from /etc/httpd/modules/libphp7.so
#9 0x00007fcbe2878fae in php_handler () from /etc/httpd/modules/libphp7.so
#10 0x00007fcbf1f5c880 in ap_run_handler (r=r@entry=0x7fcbb4006990) at config.c:170
#11 0x00007fcbf1f5cdc9 in ap_invoke_handler (r=r@entry=0x7fcbb4006990) at config.c:434
#12 0x00007fcbf1f7394a in ap_process_async_request (r=0x7fcbb4006990) at http_request.c:436
#13 0x00007fcbf1f73c24 in ap_process_request (r=0x7fcbb4006990) at http_request.c:471
#14 0x00007fcbe30491c8 in h2_task_process_request () from /etc/httpd/modules/mod_http2.so
#15 0x00007fcbe3049b24 in h2_task_process_conn () from /etc/httpd/modules/mod_http2.so
#16 0x00007fcbf1f66d30 in ap_run_process_connection (c=0x7fcbb4000960) at connection.c:42
#17 0x00007fcbe30489c5 in h2_task_do () from /etc/httpd/modules/mod_http2.so
#18 0x00007fcbe304e7ee in slot_run () from /etc/httpd/modules/mod_http2.so
#19 0x00007fcbf09dbdc5 in start_thread () from /lib64/libpthread.so.0
#20 0x00007fcbf050673d in clone () from /lib64/libc.so.6


#0 0x00007fcbe2808ff7 in zend_restore_ini_entry_cb () from /etc/httpd/modules/libphp7.so
No symbol table info available.
#1 0x00007fcbe2809171 in zend_restore_ini_entry_wrapper () from /etc/httpd/modules/libphp7.so
No symbol table info available.
#2 0x00007fcbe28001ab in zend_hash_apply () from /etc/httpd/modules/libphp7.so
No symbol table info available.
#3 0x00007fcbe28092d0 in zend_ini_deactivate () from /etc/httpd/modules/libphp7.so
No symbol table info available.
#4 0x00007fcbe2878855 in php_apache_ini_dtor () from /etc/httpd/modules/libphp7.so
No symbol table info available.
#5 0x00007fcbe2878fae in php_handler () from /etc/httpd/modules/libphp7.so
No symbol table info available.
#6 0x00007fcbf1f5c880 in ap_run_handler (r=r@entry=0x7fcbb4006a60) at config.c:170
pHook =
n = 17
rv = -1
#7 0x00007fcbf1f5cdc9 in ap_invoke_handler (r=r@entry=0x7fcbb4006a60) at config.c:434
handler =

p =

result =

old_handler = 0x0
ignore =

#8 0x00007fcbf1f7394a in ap_process_async_request (r=0x7fcbb4006a60) at http_request.c:436
access_status = 0
#9 0x00007fcbf1f73c24 in ap_process_request (r=0x7fcbb4006a60) at http_request.c:471
bb =

b =

c = 0x7fcbb4000a30
rv =

#10 0x00007fcbe30491c8 in h2_task_process_request () from /etc/httpd/modules/mod_http2.so
No symbol table info available.
#11 0x00007fcbe3049b24 in h2_task_process_conn () from /etc/httpd/modules/mod_http2.so
No symbol table info available.
#12 0x00007fcbf1f66d30 in ap_run_process_connection (c=0x7fcbb4000a30) at connection.c:42
pHook =

n = 0
rv = -1
#13 0x00007fcbe30489c5 in h2_task_do () from /etc/httpd/modules/mod_http2.so
No symbol table info available.
#14 0x00007fcbe304e7ee in slot_run () from /etc/httpd/modules/mod_http2.so
No symbol table info available.
#15 0x00007fcbf09dbdc5 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#16 0x00007fcbf050673d in clone () from /lib64/libc.so.6
No symbol table info available.

Решения пока нет, поэтому сборку не публикуем.
Если есть идеи, как починить краш, сообщите, пожалуйста.

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