foo.rb:3: [BUG] Segmentation fault at 0x0000000000000018 ruby 2.6.1p33 (2019-01-30 revision 66950) [x86_64-linux] -- Control frame information ----------------------------------------------- c:0004 p:0007 s:0015 e:000012 BLOCK foo.rb:3 [FINISH] c:0003 p:---- s:0010 e:000009 CFUNC :fork c:0002 p:0005 s:0006 E:001540 EVAL foo.rb:1 [FINISH] c:0001 p:0000 s:0003 E:0022c0 (none) [FINISH] -- Ruby level backtrace information ---------------------------------------- foo.rb:1:in `
' foo.rb:1:in `fork' foo.rb:3:in `block (2 levels) in
' -- Machine register context ------------------------------------------------ RIP: 0x00005584f2cf6175 RBP: 0x0000000000000a81 RSP: 0x00007ffc595dde50 RAX: 0x00005584f3f84638 RBX: 0x00007f95e8e99f30 RCX: 0x000000000000008e RDX: 0x0000000000000c85 RDI: 0x0000000000000000 RSI: 0x0000000000000a81 R8: 0x0000000000000000 R9: 0x0000000022220021 R10: 0x00007f95e8d9a078 R11: 0x00007f95e8e99f68 R12: 0x00005584f4157490 R13: 0x0000000000000a81 R14: 0x0000000000000000 R15: 0x00007ffc595ddea8 EFL: 0x0000000000010246 -- C level backtrace information ------------------------------------------- /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_vm_bugreport+0x7d3) [0x5584f2db9c83] vm_dump.c:715 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_bug_context+0xe4) [0x5584f2dacce4] error.c:609 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(sigsegv+0x42) [0x5584f2c7fbc2] signal.c:998 /lib/x86_64-linux-gnu/libpthread.so.0(__restore_rt+0x0) [0x7f95e8672890] /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(method_entry_get+0x55) [0x5584f2cf6175] vm_method.c:812 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(prepare_callable_method_entry+0x0) [0x5584f2cfc127] vm_method.c:873 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_callable_method_entry) vm_method.c:874 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_vm_search_method_slowpath+0x11) [0x5584f2d0e8e9] vm_insnhelper.c:1323 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(vm_search_method) vm_insnhelper.c:1352 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(vm_exec_core) insns.def:764 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_vm_exec+0xac) [0x5584f2d018ec] vm.c:1885 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(invoke_iseq_block_from_c+0x157) [0x5584f2d05cc7] vm.c:1092 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(invoke_block_from_c_proc) vm.c:1192 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(vm_invoke_proc) vm.c:1210 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_vm_invoke_proc) vm.c:1231 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_proc_call+0x68) [0x5584f2c1e988] proc.c:881 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(exec_end_procs_chain+0x49) [0x5584f2b5c99f] eval_jump.c:105 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_exec_end_proc) eval_jump.c:121 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(ruby_finalize_0+0x92) [0x5584f2b5cb02] eval.c:137 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(ruby_cleanup+0x13e) [0x5584f2b5cfee] eval.c:194 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(ruby_stop+0x9) [0x5584f2b5d2b9] eval.c:273 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_f_fork+0x74) [0x5584f2c2e394] process.c:4105 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(vm_cfp_consistent_p+0x0) [0x5584f2cf94aa] vm_insnhelper.c:1908 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(vm_call_cfunc_with_frame) vm_insnhelper.c:1910 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(vm_call_cfunc) vm_insnhelper.c:1924 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(vm_call_method+0xe3) [0x5584f2d053a3] vm_insnhelper.c:2397 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(vm_exec_core+0x1d3) [0x5584f2d0b5b3] insns.def:750 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(rb_vm_exec+0xac) [0x5584f2d018ec] vm.c:1885 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(ruby_exec_internal+0xd3) [0x5584f2b585f3] eval.c:261 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(ruby_exec_node+0x11) [0x5584f2b5d36b] eval.c:325 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(ruby_run_node) eval.c:317 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby(main+0x5b) [0x5584f2b582eb] ./main.c:42 -- Other runtime information ----------------------------------------------- * Loaded script: foo.rb * Loaded features: 0 enumerator.so 1 thread.rb 2 rational.so 3 complex.so 4 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/encdb.so 5 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/trans/transdb.so 6 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/rbconfig.rb 7 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/compatibility.rb 8 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/defaults.rb 9 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/deprecate.rb 10 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/errors.rb 11 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/version.rb 12 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/requirement.rb 13 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/platform.rb 14 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/basic_specification.rb 15 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/stub_specification.rb 16 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/delegate.rb 17 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/rfc2396_parser.rb 18 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/rfc3986_parser.rb 19 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/common.rb 20 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/generic.rb 21 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/file.rb 22 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/ftp.rb 23 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/http.rb 24 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/https.rb 25 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/ldap.rb 26 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/ldaps.rb 27 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri/mailto.rb 28 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/uri.rb 29 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/specification_policy.rb 30 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/util/list.rb 31 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/stringio.so 32 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/specification.rb 33 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/exceptions.rb 34 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/util.rb 35 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/bundler_version_finder.rb 36 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/dependency.rb 37 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/core_ext/kernel_gem.rb 38 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/monitor.rb 39 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb 40 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/core_ext/kernel_warn.rb 41 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems.rb 42 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/rubygems/path_support.rb 43 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/version.rb 44 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/core_ext/name_error.rb 45 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/levenshtein.rb 46 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/jaro_winkler.rb 47 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/spell_checker.rb 48 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/spell_checkers/name_error_checkers/class_name_checker.rb 49 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb 50 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/spell_checkers/name_error_checkers.rb 51 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/spell_checkers/method_name_checker.rb 52 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/spell_checkers/key_error_checker.rb 53 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/spell_checkers/null_checker.rb 54 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean/formatters/plain_formatter.rb 55 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/gems/2.6.0/gems/did_you_mean-1.3.0/lib/did_you_mean.rb * Process memory map: 5584f2b32000-5584f2ea6000 r-xp 00000000 fd:01 4344859 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby 5584f30a5000-5584f30ab000 r--p 00373000 fd:01 4344859 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby 5584f30ab000-5584f30ac000 rw-p 00379000 fd:01 4344859 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby 5584f30ac000-5584f30bd000 rw-p 00000000 00:00 0 5584f3ed5000-5584f42d9000 rw-p 00000000 00:00 0 [heap] 7f95e3591000-7f95e3781000 r--s 00000000 fd:01 664527 /lib/x86_64-linux-gnu/libc-2.27.so 7f95e3781000-7f95e49cb000 r--s 00000000 fd:01 4344859 /home/jason/.asdf/installs/ruby/2.6.1/bin/ruby 7f95e49cb000-7f95e49e2000 r-xp 00000000 fd:01 664600 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f95e49e2000-7f95e4be1000 ---p 00017000 fd:01 664600 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f95e4be1000-7f95e4be2000 r--p 00016000 fd:01 664600 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f95e4be2000-7f95e4be3000 rw-p 00017000 fd:01 664600 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f95e4be3000-7f95e4bec000 r-xp 00000000 fd:01 4345449 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/stringio.so 7f95e4bec000-7f95e4deb000 ---p 00009000 fd:01 4345449 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/stringio.so 7f95e4deb000-7f95e4dec000 r--p 00008000 fd:01 4345449 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/stringio.so 7f95e4dec000-7f95e4ded000 rw-p 00009000 fd:01 4345449 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/stringio.so 7f95e4ded000-7f95e4def000 r-xp 00000000 fd:01 4471578 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/trans/transdb.so 7f95e4def000-7f95e4fef000 ---p 00002000 fd:01 4471578 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/trans/transdb.so 7f95e4fef000-7f95e4ff0000 r--p 00002000 fd:01 4471578 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/trans/transdb.so 7f95e4ff0000-7f95e4ff1000 rw-p 00003000 fd:01 4471578 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/trans/transdb.so 7f95e4ff1000-7f95e4ff3000 r-xp 00000000 fd:01 4471551 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/encdb.so 7f95e4ff3000-7f95e51f2000 ---p 00002000 fd:01 4471551 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/encdb.so 7f95e51f2000-7f95e51f3000 r--p 00001000 fd:01 4471551 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/encdb.so 7f95e51f3000-7f95e51f4000 rw-p 00002000 fd:01 4471551 /home/jason/.asdf/installs/ruby/2.6.1/lib/ruby/2.6.0/x86_64-linux/enc/encdb.so 7f95e51f4000-7f95e71fd000 rw-p 00000000 00:00 0 7f95e71fd000-7f95e760c000 r--p 00000000 fd:01 131118 /usr/lib/locale/locale-archive 7f95e760c000-7f95e77f3000 r-xp 00000000 fd:01 664527 /lib/x86_64-linux-gnu/libc-2.27.so 7f95e77f3000-7f95e79f3000 ---p 001e7000 fd:01 664527 /lib/x86_64-linux-gnu/libc-2.27.so 7f95e79f3000-7f95e79f7000 r--p 001e7000 fd:01 664527 /lib/x86_64-linux-gnu/libc-2.27.so 7f95e79f7000-7f95e79f9000 rw-p 001eb000 fd:01 664527 /lib/x86_64-linux-gnu/libc-2.27.so 7f95e79f9000-7f95e79fd000 rw-p 00000000 00:00 0 7f95e79fd000-7f95e7b9a000 r-xp 00000000 fd:01 664542 /lib/x86_64-linux-gnu/libm-2.27.so 7f95e7b9a000-7f95e7d99000 ---p 0019d000 fd:01 664542 /lib/x86_64-linux-gnu/libm-2.27.so 7f95e7d99000-7f95e7d9a000 r--p 0019c000 fd:01 664542 /lib/x86_64-linux-gnu/libm-2.27.so 7f95e7d9a000-7f95e7d9b000 rw-p 0019d000 fd:01 664542 /lib/x86_64-linux-gnu/libm-2.27.so 7f95e7d9b000-7f95e7da4000 r-xp 00000000 fd:01 664531 /lib/x86_64-linux-gnu/libcrypt-2.27.so 7f95e7da4000-7f95e7fa3000 ---p 00009000 fd:01 664531 /lib/x86_64-linux-gnu/libcrypt-2.27.so 7f95e7fa3000-7f95e7fa4000 r--p 00008000 fd:01 664531 /lib/x86_64-linux-gnu/libcrypt-2.27.so 7f95e7fa4000-7f95e7fa5000 rw-p 00009000 fd:01 664531 /lib/x86_64-linux-gnu/libcrypt-2.27.so 7f95e7fa5000-7f95e7fd3000 rw-p 00000000 00:00 0 7f95e7fd3000-7f95e7fd6000 r-xp 00000000 fd:01 664540 /lib/x86_64-linux-gnu/libdl-2.27.so 7f95e7fd6000-7f95e81d5000 ---p 00003000 fd:01 664540 /lib/x86_64-linux-gnu/libdl-2.27.so 7f95e81d5000-7f95e81d6000 r--p 00002000 fd:01 664540 /lib/x86_64-linux-gnu/libdl-2.27.so 7f95e81d6000-7f95e81d7000 rw-p 00003000 fd:01 664540 /lib/x86_64-linux-gnu/libdl-2.27.so 7f95e81d7000-7f95e8256000 r-xp 00000000 fd:01 219703 /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2 7f95e8256000-7f95e8456000 ---p 0007f000 fd:01 219703 /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2 7f95e8456000-7f95e8457000 r--p 0007f000 fd:01 219703 /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2 7f95e8457000-7f95e8458000 rw-p 00080000 fd:01 219703 /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2 7f95e8458000-7f95e845f000 r-xp 00000000 fd:01 664579 /lib/x86_64-linux-gnu/librt-2.27.so 7f95e845f000-7f95e865e000 ---p 00007000 fd:01 664579 /lib/x86_64-linux-gnu/librt-2.27.so 7f95e865e000-7f95e865f000 r--p 00006000 fd:01 664579 /lib/x86_64-linux-gnu/librt-2.27.so 7f95e865f000-7f95e8660000 rw-p 00007000 fd:01 664579 /lib/x86_64-linux-gnu/librt-2.27.so 7f95e8660000-7f95e867a000 r-xp 00000000 fd:01 664574 /lib/x86_64-linux-gnu/libpthread-2.27.so 7f95e867a000-7f95e8879000 ---p 0001a000 fd:01 664574 /lib/x86_64-linux-gnu/libpthread-2.27.so 7f95e8879000-7f95e887a000 r--p 00019000 fd:01 664574 /lib/x86_64-linux-gnu/libpthread-2.27.so 7f95e887a000-7f95e887b000 rw-p 0001a000 fd:01 664574 /lib/x86_64-linux-gnu/libpthread-2.27.so 7f95e887b000-7f95e887f000 rw-p 00000000 00:00 0 7f95e887f000-7f95e889b000 r-xp 00000000 fd:01 728322 /lib/x86_64-linux-gnu/libz.so.1.2.11 7f95e889b000-7f95e8a9a000 ---p 0001c000 fd:01 728322 /lib/x86_64-linux-gnu/libz.so.1.2.11 7f95e8a9a000-7f95e8a9b000 r--p 0001b000 fd:01 728322 /lib/x86_64-linux-gnu/libz.so.1.2.11 7f95e8a9b000-7f95e8a9c000 rw-p 0001c000 fd:01 728322 /lib/x86_64-linux-gnu/libz.so.1.2.11 7f95e8a9c000-7f95e8aa2000 r-xp 00000000 fd:01 191384 /usr/lib/x86_64-linux-gnu/libgtk3-nocsd.so.0 7f95e8aa2000-7f95e8ca1000 ---p 00006000 fd:01 191384 /usr/lib/x86_64-linux-gnu/libgtk3-nocsd.so.0 7f95e8ca1000-7f95e8ca2000 r--p 00005000 fd:01 191384 /usr/lib/x86_64-linux-gnu/libgtk3-nocsd.so.0 7f95e8ca2000-7f95e8ca3000 rw-p 00006000 fd:01 191384 /usr/lib/x86_64-linux-gnu/libgtk3-nocsd.so.0 7f95e8ca3000-7f95e8cca000 r-xp 00000000 fd:01 664518 /lib/x86_64-linux-gnu/ld-2.27.so 7f95e8d76000-7f95e8d9a000 r--s 00000000 fd:01 664574 /lib/x86_64-linux-gnu/libpthread-2.27.so 7f95e8d9a000-7f95e8ea1000 rw-p 00000000 00:00 0 7f95e8ec3000-7f95e8eca000 r--s 00000000 fd:01 196219 /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache 7f95e8eca000-7f95e8ecb000 r--p 00027000 fd:01 664518 /lib/x86_64-linux-gnu/ld-2.27.so 7f95e8ecb000-7f95e8ecc000 rw-p 00028000 fd:01 664518 /lib/x86_64-linux-gnu/ld-2.27.so 7f95e8ecc000-7f95e8ecd000 rw-p 00000000 00:00 0 7ffc58de2000-7ffc595e1000 rw-p 00000000 00:00 0 [stack] 7ffc595f7000-7ffc595fa000 r--p 00000000 00:00 0 [vvar] 7ffc595fa000-7ffc595fc000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] [NOTE] You may have encountered a bug in the Ruby interpreter or extension libraries. Bug reports are welcome. For details: https://www.ruby-lang.org/bugreport.html