(gdb) bt #0 0x00002aaaabb15037 in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00002aaaabb18698 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x00002aaaaac68d7c in rb_bug (fmt=0x2aaaaaca88f8 "vm_call0_cfunc_with_frame: cfp consistency error") at error.c:311 #3 0x00002aaaaac07afe in vm_call0_cfunc_with_frame (th=0x2aaaae5c9070, ci=0x7fffdf8f20e0, argv=0x7fffdf8f2210) at vm_eval.c:120 #4 0x00002aaaaac07bd6 in vm_call0_cfunc (th=0x2aaaae5c9070, ci=0x7fffdf8f20e0, argv=0x7fffdf8f2210) at vm_eval.c:134 #5 0x00002aaaaac07d6f in vm_call0_body (th=0x2aaaae5c9070, ci=0x7fffdf8f20e0, argv=0x7fffdf8f2210) at vm_eval.c:174 #6 0x00002aaaaac078d5 in vm_call0 (th=0x2aaaae5c9070, recv=46912529656680, id=3264, argc=1, argv=0x7fffdf8f2210, me=0x2aaaacad01c0, defined_class=46912529741600) at vm_eval.c:49 #7 0x00002aaaaac083c0 in rb_call0 (recv=46912529656680, mid=3264, argc=1, argv=0x7fffdf8f2210, scope=CALL_FCALL, self=46912532256080) at vm_eval.c:324 #8 0x00002aaaaac08dd3 in rb_call (recv=46912529656680, mid=3264, argc=1, argv=0x7fffdf8f2210, scope=CALL_FCALL) at vm_eval.c:585 #9 0x00002aaaaac096e8 in rb_funcall (recv=46912529656680, mid=3264, n=1) at vm_eval.c:794 #10 0x00002aaaaac694c7 in rb_exc_new_str (etype=46912529656680, str=46912529568760) at error.c:553 #11 0x00002aaaaac6b5ad in rb_raise (exc=46912529656680, fmt=0x2aaaaacaa59a "%s") at error.c:1813 #12 0x00002aaaaac20015 in rb_mutex_unlock (self=46912529511440) at thread.c:4503 #13 0x00002aaaac5a2ab6 in ossl_lock_callback (mode=10, type=18, file=0x2aaaad1be313 "md_rand.c", line=322) at ossl.c:471 #14 0x00002aaaad135c28 in ?? () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 #15 0x00002aaaad0e973e in ?? () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 #16 0x00002aaaad0ec148 in ?? () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 #17 0x00002aaaad0ecc3c in BN_generate_prime_ex () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 #18 0x00002aaaad11683c in RSA_generate_key_ex () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 #19 0x00002aaaac5a81fc in rsa_blocking_gen (arg=0x7fffdf8f38c0) at ossl_pkey_rsa.c:92 #20 0x00002aaaaac1bcbc in call_without_gvl (func=0x2aaaac5a81c2 , data1=0x7fffdf8f38c0, ubf=0x2aaaac5b0dea , data2=0x7fffdf8f3890, fail_if_interrupted=0) at thread.c:1244 #21 0x00002aaaaac1bddc in rb_thread_call_without_gvl (func=0x2aaaac5a81c2 , data1=0x7fffdf8f38c0, ubf=0x2aaaac5b0dea , data2=0x7fffdf8f3890) at thread.c:1354 #22 0x00002aaaac5a83a6 in rsa_generate (size=512, exp=65537) at ossl_pkey_rsa.c:136 #23 0x00002aaaac5a859d in ossl_rsa_initialize (argc=1, argv=0x2aaaaad3f298, self=46912529568800) at ossl_pkey_rsa.c:216 #24 0x00002aaaaabf9d0d in call_cfunc_m1 (func=0x2aaaac5a84c4 , recv=46912529568800, argc=1, argv=0x2aaaaad3f298) at vm_insnhelper.c:1348 #25 0x00002aaaaac07acb in vm_call0_cfunc_with_frame (th=0x2aaaaca575a0, ci=0x7fffdf8f3b70, argv=0x2aaaaad3f298) at vm_eval.c:117 #26 0x00002aaaaac07bd6 in vm_call0_cfunc (th=0x2aaaaca575a0, ci=0x7fffdf8f3b70, argv=0x2aaaaad3f298) at vm_eval.c:134 #27 0x00002aaaaac07d6f in vm_call0_body (th=0x2aaaaca575a0, ci=0x7fffdf8f3b70, argv=0x2aaaaad3f298) at vm_eval.c:174 #28 0x00002aaaaac078d5 in vm_call0 (th=0x2aaaaca575a0, recv=46912529568800, id=1496, argc=1, argv=0x2aaaaad3f298, me=0x2aaaaafacca0, defined_class=46912529476000) at vm_eval.c:49 #29 0x00002aaaaac083c0 in rb_call0 (recv=46912529568800, mid=1496, argc=1, argv=0x2aaaaad3f298, scope=CALL_FCALL, self=46912529476000) at vm_eval.c:324 #30 0x00002aaaaac08dd3 in rb_call (recv=46912529568800, mid=1496, argc=1, argv=0x2aaaaad3f298, scope=CALL_FCALL) at vm_eval.c:585 #31 0x00002aaaaac0971e in rb_funcallv (recv=46912529568800, mid=1496, argc=1, argv=0x2aaaaad3f298) at vm_eval.c:807 #32 0x00002aaaaaad02ac in rb_obj_call_init (obj=46912529568800, argc=1, argv=0x2aaaaad3f298) at eval.c:1286 #33 0x00002aaaaab193d7 in rb_class_new_instance (argc=1, argv=0x2aaaaad3f298, klass=46912529476000) at object.c:1798 #34 0x00002aaaaabf9d0d in call_cfunc_m1 (func=0x2aaaaab1939f , recv=46912529476000, argc=1, argv=0x2aaaaad3f298) at vm_insnhelper.c:1348 #35 0x00002aaaaabfa898 in vm_call_cfunc_with_frame (th=0x2aaaaca575a0, reg_cfp=0x2aaaaae3ebb0, ci=0x2aaaae626630) at vm_insnhelper.c:1492 #36 0x00002aaaaabfa9a5 in vm_call_cfunc (th=0x2aaaaca575a0, reg_cfp=0x2aaaaae3ebb0, ci=0x2aaaae626630) at vm_insnhelper.c:1582 #37 0x00002aaaaabfb45d in vm_call_method (th=0x2aaaaca575a0, cfp=0x2aaaaae3ebb0, ci=0x2aaaae626630) at vm_insnhelper.c:1774 #38 0x00002aaaaabfbc3c in vm_call_general (th=0x2aaaaca575a0, reg_cfp=0x2aaaaae3ebb0, ci=0x2aaaae626630) at vm_insnhelper.c:1925 #39 0x00002aaaaabff580 in vm_exec_core (th=0x2aaaaca575a0, initial=0) at insns.def:1017 #40 0x00002aaaaac0e8fc in vm_exec (th=0x2aaaaca575a0) at vm.c:1198 #41 0x00002aaaaac0d395 in invoke_block_from_c (th=0x2aaaaca575a0, block=0x2aaaaae3edb0, self=46912532256080, argc=1, argv=0x7fffdf8f4d68, blockptr=0x0, cref=0x0, defined_class=46912533064600) at vm.c:646 #42 0x00002aaaaac0d4c4 in vm_yield (th=0x2aaaaca575a0, argc=1, argv=0x7fffdf8f4d68) at vm.c:677 #43 0x00002aaaaac09a08 in rb_yield_0 (argc=1, argv=0x7fffdf8f4d68) at vm_eval.c:937 #44 0x00002aaaaac09a42 in rb_yield (val=46912529576480) at vm_eval.c:947 #45 0x00002aaaaac34752 in rb_ary_collect (ary=46912529575480) at array.c:2553 #46 0x00002aaaaabf9d38 in call_cfunc_0 (func=0x2aaaaac34693 , recv=46912529575480, argc=0, argv=0x2aaaaad3f1a0) at vm_insnhelper.c:1354 #47 0x00002aaaaabfa898 in vm_call_cfunc_with_frame (th=0x2aaaaca575a0, reg_cfp=0x2aaaaae3ed90, ci=0x2aaaaccc9390) at vm_insnhelper.c:1492 #48 0x00002aaaaabfa9a5 in vm_call_cfunc (th=0x2aaaaca575a0, reg_cfp=0x2aaaaae3ed90, ci=0x2aaaaccc9390) at vm_insnhelper.c:1582 #49 0x00002aaaaabfb45d in vm_call_method (th=0x2aaaaca575a0, cfp=0x2aaaaae3ed90, ci=0x2aaaaccc9390) at vm_insnhelper.c:1774 #50 0x00002aaaaabfbc3c in vm_call_general (th=0x2aaaaca575a0, reg_cfp=0x2aaaaae3ed90, ci=0x2aaaaccc9390) at vm_insnhelper.c:1925 #51 0x00002aaaaabff46c in vm_exec_core (th=0x2aaaaca575a0, initial=0) at insns.def:1002 #52 0x00002aaaaac0e8fc in vm_exec (th=0x2aaaaca575a0) at vm.c:1198 #53 0x00002aaaaac0d395 in invoke_block_from_c (th=0x2aaaaca575a0, block=0x2aaaaae3eef0, self=46912532256080, argc=1, argv=0x7fffdf8f5dc8, blockptr=0x0, cref=0x0, defined_class=46912533064600) at vm.c:646 #54 0x00002aaaaac0d4c4 in vm_yield (th=0x2aaaaca575a0, argc=1, argv=0x7fffdf8f5dc8) at vm.c:677 #55 0x00002aaaaac09a08 in rb_yield_0 (argc=1, argv=0x7fffdf8f5dc8) at vm_eval.c:937 #56 0x00002aaaaac09a42 in rb_yield (val=46912532028480) at vm_eval.c:947 #57 0x00002aaaaac34752 in rb_ary_collect (ary=46912529610800) at array.c:2553 #58 0x00002aaaaabf9d38 in call_cfunc_0 (func=0x2aaaaac34693 , recv=46912529610800, argc=0, argv=0x2aaaaad3f0a8) at vm_insnhelper.c:1354 #59 0x00002aaaaabfa898 in vm_call_cfunc_with_frame (th=0x2aaaaca575a0, reg_cfp=0x2aaaaae3eed0, ci=0x2aaaacbd8380) at vm_insnhelper.c:1492 #60 0x00002aaaaabfa9a5 in vm_call_cfunc (th=0x2aaaaca575a0, reg_cfp=0x2aaaaae3eed0, ci=0x2aaaacbd8380) at vm_insnhelper.c:1582 #61 0x00002aaaaabfb45d in vm_call_method (th=0x2aaaaca575a0, cfp=0x2aaaaae3eed0, ci=0x2aaaacbd8380) at vm_insnhelper.c:1774 #62 0x00002aaaaabfbc3c in vm_call_general (th=0x2aaaaca575a0, reg_cfp=0x2aaaaae3eed0, ci=0x2aaaacbd8380) at vm_insnhelper.c:1925 #63 0x00002aaaaabff46c in vm_exec_core (th=0x2aaaaca575a0, initial=0) at insns.def:1002 #64 0x00002aaaaac0e8fc in vm_exec (th=0x2aaaaca575a0) at vm.c:1198 #65 0x00002aaaaac0f755 in rb_iseq_eval_main (iseqval=46912529588680) at vm.c:1448 #66 0x00002aaaaaacdbef in ruby_exec_internal (n=0x2aaaaca961c8) at eval.c:252 #67 0x00002aaaaaacdd08 in ruby_exec_node (n=0x2aaaaca961c8) at eval.c:317 #68 0x00002aaaaaacdcdb in ruby_run_node (n=0x2aaaaca961c8) at eval.c:309 #69 0x00002aaaaaacbfbd in main (argc=5, argv=0x7fffdf8f6fd8) at main.c:36