#0  __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007f477d53b1e3 in __pthread_kill_internal (signo=6, threadid=<optimized
out>) at pthread_kill.c:78
#2  0x00007f477d4eb306 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#3  0x00007f477d4d4813 in __GI_abort () at abort.c:79
#4  0x00007f477d52e1b7 in __libc_message (action=action@entry=do_abort,
fmt=fmt@entry=0x7f477d674618 "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#5  0x00007f477d545c9c in malloc_printerr (str=str@entry=0x7f477d677260 "double
free or corruption (out)") at malloc.c:5664
#6  0x00007f477d547ef0 in _int_free (av=0x7f477d6aeaa0 <main_arena>,
p=0x7f47789219e0 <sb_sasl_generic_read+704>, have_lock=<optimized out>) at
malloc.c:4588
#7  0x00007f477d54a753 in __GI___libc_free (mem=<optimized out>) at
malloc.c:3391
#8  0x00007f477781b6b7 in ldap_int_destroy_global_options () at
/usr/src/debug/openldap2-2.5.9-72.1.x86_64/libraries/libldap/init.c:543
#9  0x00007f477da32182 in call_destructors
(closure=closure@entry=0x563c1da1e990) at dl-close.c:129
#10 0x00007f477d60ef65 in __GI__dl_catch_exception
(exception=exception@entry=0x0, operate=operate@entry=0x7f477da3213e
<call_destructors>, args=args@entry=0x563c1da1e990) at
/usr/src/debug/glibc-2.35-2.1.x86_64/elf/dl-error-skeleton.c:182
#11 0x00007f477da326b6 in _dl_close_worker (map=map@entry=0x563c1daab7c0,
force=force@entry=false) at dl-close.c:292
#12 0x00007f477da3313b in _dl_close (_map=0x563c1daab7c0) at dl-close.c:818
#13 0x00007f477d60ef08 in __GI__dl_catch_exception
(exception=exception@entry=0x7ffeaa6fc950, operate=<optimized out>,
args=<optimized out>) at
/usr/src/debug/glibc-2.35-2.1.x86_64/elf/dl-error-skeleton.c:208
#14 0x00007f477d60efe3 in __GI__dl_catch_error (objname=0x7ffeaa6fc9a8,
errstring=0x7ffeaa6fc9b0, mallocedp=0x7ffeaa6fc9a7, operate=<optimized out>,
args=<optimized out>) at
/usr/src/debug/glibc-2.35-2.1.x86_64/elf/dl-error-skeleton.c:227
#15 0x00007f477d5347ce in _dlerror_run (operate=<optimized out>,
args=<optimized out>) at dlerror.c:138
#16 0x00007f477d5344d8 in __dlclose (handle=<optimized out>) at dlclose.c:31
#17 0x00007f4778a15c31 in library_free (library=0x563c1c9769d0) at
/home/abuild/rpmbuild/BUILDROOT/rubygem-ffi-1.15.5-1.7.x86_64/usr/lib64/ruby/gems/2.7.0/gems/ffi-1.15.5/ext/ffi_c/DynamicLibrary.c:171
#18 0x00007f477d77d6c5 in run_final (zombie=94816153083400,
objspace=0x563c16c39830) at /usr/src/debug/ruby2.7-2.7.5-25.15.x86_64/gc.c:3372
#19 finalize_list (objspace=objspace@entry=0x563c16c39830,
zombie=94816153083400) at /usr/src/debug/ruby2.7-2.7.5-25.15.x86_64/gc.c:3391
#20 0x00007f477d77dbaf in rb_objspace_call_finalizer (objspace=0x563c16c39830)
at /usr/src/debug/ruby2.7-2.7.5-25.15.x86_64/gc.c:3536
#21 0x00007f477d76fd33 in rb_ec_finalize (ec=0x563c16c39cc0) at
/usr/src/debug/ruby2.7-2.7.5-25.15.x86_64/eval.c:152
#22 rb_ec_cleanup (ec=ec@entry=0x563c16c39cc0, ex=<optimized out>) at
/usr/src/debug/ruby2.7-2.7.5-25.15.x86_64/eval.c:256
#23 0x00007f477d76ffa2 in ruby_run_node (n=0x563c16c3fef8) at
/usr/src/debug/ruby2.7-2.7.5-25.15.x86_64/eval.c:336
#24 0x0000563c1520210b in main (argc=<optimized out>, argv=<optimized out>) at
./main.c:50