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larskanis / libusb

Access USB devices from Ruby via libusb-1.x
http://rubygems.org/gems/libusb
GNU Lesser General Public License v3.0
154 stars 34 forks source link

[BUG] Segmentation fault at 0x00000000000030 #30

Open arkit1234 opened 6 years ago

arkit1234 commented 6 years ago

Can anyone tell me the reason and solution to this problem?

arkit1234 commented 6 years ago

-- Control frame information ----------------------------------------------- c:0028 p:---- s:0115 e:000114 CFUNC :libusb_get_device_list c:0027 p:0035 s:0110 e:000109 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:68 c:0026 p:0011 s:0103 e:000102 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:109 c:0025 p:0023 s:0099 e:000098 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/magtek_card_reader-1.0.0/lib/magtek_card_reader/list.rb:5 c:0024 p:0011 s:0095 e:000094 EVAL (irb):1 [FINISH] c:0023 p:---- s:0093 e:000092 CFUNC :eval c:0022 p:0024 s:0086 e:000085 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/workspace.rb:86 c:0021 p:0025 s:0079 e:000077 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/context.rb:380 c:0020 p:0022 s:0073 e:000072 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:492 c:0019 p:0040 s:0065 e:000064 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:624 c:0018 p:0009 s:0060 e:000059 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:489 c:0017 p:0118 s:0056 e:000055 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:247 [FINISH] c:0016 p:---- s:0053 e:000052 CFUNC :loop c:0015 p:0007 s:0050 e:000049 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:233 [FINISH] c:0014 p:---- s:0048 e:000047 CFUNC :catch c:0013 p:0015 s:0044 e:000043 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:232 c:0012 p:0030 s:0041 E:0008e8 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:488 c:0011 p:0008 s:0038 e:000037 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:397 [FINISH] c:0010 p:---- s:0036 e:000035 CFUNC :catch c:0009 p:0143 s:0032 E:0026d8 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:396 c:0008 p:0173 s:0027 e:000026 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/console.rb:110 c:0007 p:0011 s:0024 e:000023 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/console.rb:9 c:0006 p:0092 s:0020 e:000019 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:68 c:0005 p:0033 s:0016 e:000015 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39 c:0004 p:0116 s:0012 e:000011 TOP /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands.rb:17 [FINISH] c:0003 p:---- s:0008 e:000007 CFUNC :require c:0002 p:0056 s:0004 E:001598 EVAL bin/rails:8 [FINISH] c:0001 p:0000 s:0002 E:0023a8 TOP [FINISH]

-- Ruby level backtrace information ---------------------------------------- bin/rails:8:in <main>' bin/rails:8:inrequire' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands.rb:17:in <top (required)>' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:inrun_command!' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:68:in console' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/console.rb:9:instart' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/console.rb:110:in start' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:396:instart' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:396:in catch' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:397:inblock in start' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:488:in eval_input' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:232:ineach_top_level_statement' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:232:in catch' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:233:inblock in each_top_level_statement' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:233:in loop' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:247:inblock (2 levels) in each_top_level_statement' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:489:in block in eval_input' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:624:insignal_status' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:492:in block (2 levels) in eval_input' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/context.rb:380:inevaluate' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/workspace.rb:86:in evaluate' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/workspace.rb:86:ineval' (irb):1:in irb_binding' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/magtek_card_reader-1.0.0/lib/magtek_card_reader/list.rb:5:inavailable_devices' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:109:in devices' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:68:indevice_list' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:68:in `libusb_get_device_list'

-- C level backtrace information ------------------------------------------- /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1e15fc) [0x7fb8490c45fc] vm_dump.c:685 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x76f73) [0x7fb848f59f73] error.c:307 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_bug+0xb3) [0x7fb848f5abc3] error.c:334 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x159dee) [0x7fb84903cdee] signal.c:704 /lib/x86_64-linux-gnu/libc.so.6(+0x36d40) [0x7fb848b54d40] /lib/x86_64-linux-gnu/libpthread.so.0(pthread_mutex_lock+0x4) [0x7fb84890a414] Pointer.c:206 /usr/lib/x86_64-linux-gnu/libusb-1.0.so(libusb_get_device_list+0x9c) [0x7fb83e19d7fc] /usr/lib/x86_64-linux-gnu/libffi.so.6(ffi_call_unix64+0x4c) [0x7fb83f774adc] Struct.c:188 /usr/lib/x86_64-linux-gnu/libffi.so.6(ffi_call+0x1fc) [0x7fb83f77440c] /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/ffi-1.9.25/lib/ffi_c.so(rbffi_CallFunction+0x11f) [0x7fb83e3bbfcf] Call.c:433 /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/ffi-1.9.25/lib/ffi_c.so(+0xaf96) [0x7fb83e3baf96] MethodHandle.c:232 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1cfa44) [0x7fb8490b2a44] insns.def:1028 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d3c4a) [0x7fb8490b6c4a] vm_eval.c:1288 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d41ef) [0x7fb8490b71ef] vm_eval.c:1329 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1cfa44) [0x7fb8490b2a44] insns.def:1028 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1da591) [0x7fb8490bd591] vm.c:732 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_rescue2+0x10e) [0x7fb848f6293e] eval.c:751 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1c9a8e) [0x7fb8490aca8e] vm_eval.c:1042 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d0385) [0x7fb8490b3385] insns.def:999 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1da924) [0x7fb8490bd924] vm.c:732 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1ccb4a) [0x7fb8490afb4a] vm_eval.c:1858 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_catch_obj+0xc) [0x7fb8490afbbc] vm_eval.c:1837 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1ccc6e) [0x7fb8490afc6e] vm_eval.c:1823 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d0385) [0x7fb8490b3385] insns.def:999 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1da924) [0x7fb8490bd924] vm.c:732 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1ccb4a) [0x7fb8490afb4a] vm_eval.c:1858 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_catch_obj+0xc) [0x7fb8490afbbc] vm_eval.c:1837 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1ccc6e) [0x7fb8490afc6e] vm_eval.c:1823 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d0385) [0x7fb8490b3385] insns.def:999 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_iseq_eval+0x1a9) [0x7fb8490bf3c9] vm.c:1549 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x82630) [0x7fb848f65630] load.c:615 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_require_safe+0x57e) [0x7fb848f66dde] load.c:644 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1cfa44) [0x7fb8490b2a44] insns.def:1028 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_iseq_eval_main+0x1f6) [0x7fb8490bf636] vm.c:1562 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x7d10a) [0x7fb848f6010a] eval.c:253 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(ruby_exec_node+0x1d) [0x7fb848f620ad] eval.c:318 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(ruby_run_node+0x1c) [0x7fb848f644dc] eval.c:310 /usr/local/rvm/rubies/ruby-2.1.1/bin/ruby() [0x40088b] main.c:36 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7fb848b3fec5] /usr/local/rvm/rubies/ruby-2.1.1/bin/ruby() [0x4008b9] main.c:38

-- Other runtime information -----------------------------------------------

This is the error which I am getting

larskanis commented 6 years ago

Do you have some more information? Which operating system? Which USB device? Which kernel version?

Ruby-2.1.1 is ancient. I recommend to update ruby and OS first, before continuing.

On Thu, Oct 4, 2018, 12:42 arkit1234 notifications@github.com wrote:

-- Control frame information

c:0028 p:---- s:0115 e:000114 CFUNC :libusb_get_device_list c:0027 p:0035 s:0110 e:000109 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:68 c:0026 p:0011 s:0103 e:000102 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:109 c:0025 p:0023 s:0099 e:000098 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/magtek_card_reader-1.0.0/lib/magtek_card_reader/list.rb:5 c:0024 p:0011 s:0095 e:000094 EVAL (irb):1 [FINISH] c:0023 p:---- s:0093 e:000092 CFUNC :eval c:0022 p:0024 s:0086 e:000085 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/workspace.rb:86 c:0021 p:0025 s:0079 e:000077 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/context.rb:380 c:0020 p:0022 s:0073 e:000072 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:492 c:0019 p:0040 s:0065 e:000064 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:624 c:0018 p:0009 s:0060 e:000059 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:489 c:0017 p:0118 s:0056 e:000055 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:247 [FINISH] c:0016 p:---- s:0053 e:000052 CFUNC :loop c:0015 p:0007 s:0050 e:000049 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:233 [FINISH] c:0014 p:---- s:0048 e:000047 CFUNC :catch c:0013 p:0015 s:0044 e:000043 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:232 c:0012 p:0030 s:0041 E:0008e8 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:488 c:0011 p:0008 s:0038 e:000037 BLOCK /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:397 [FINISH] c:0010 p:---- s:0036 e:000035 CFUNC :catch c:0009 p:0143 s:0032 E:0026d8 METHOD /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:396 c:0008 p:0173 s:0027 e:000026 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/console.rb:110 c:0007 p:0011 s:0024 e:000023 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/console.rb:9 c:0006 p:0092 s:0020 e:000019 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:68 c:0005 p:0033 s:0016 e:000015 METHOD /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39 c:0004 p:0116 s:0012 e:000011 TOP /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands.rb:17 [FINISH] c:0003 p:---- s:0008 e:000007 CFUNC :require c:0002 p:0056 s:0004 E:001598 EVAL bin/rails:8 [FINISH] c:0001 p:0000 s:0002 E:0023a8 TOP [FINISH]

-- Ruby level backtrace information

bin/rails:8:in

' bin/rails:8:inrequire' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands.rb:17:in <top (required)>' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:in run_command!' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:68:in console' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/console.rb:9:in start' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/railties-4.2.6/lib/rails/commands/console.rb:110:in start' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:396:instart' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:396:in catch' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:397:inblock in start' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:488:in eval_input' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:232:in each_top_level_statement' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:232:in catch' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:233:inblock in each_top_level_statement' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:233:in loop' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/ruby-lex.rb:247:inblock (2 levels) in each_top_level_statement' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:489:in block in eval_input' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:624:in signal_status' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb.rb:492:in block (2 levels) in eval_input' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/context.rb:380:in evaluate' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/workspace.rb:86:in evaluate' /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/irb/workspace.rb:86:in eval' (irb):1:in irb_binding' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/magtek_card_reader-1.0.0/lib/magtek_card_reader/list.rb:5:in available_devices' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:109:in devices' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:68:in device_list' /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/libusb-0.2.2/lib/libusb/context.rb:68:in `libusb_get_device_list'

-- C level backtrace information

/usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1e15fc) [0x7fb8490c45fc] vm_dump.c:685 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x76f73) [0x7fb848f59f73] error.c:307 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_bug+0xb3) [0x7fb848f5abc3] error.c:334 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x159dee) [0x7fb84903cdee] signal.c:704 /lib/x86_64-linux-gnu/libc.so.6(+0x36d40) [0x7fb848b54d40] /lib/x86_64-linux-gnu/libpthread.so.0(pthread_mutex_lock+0x4) [0x7fb84890a414] Pointer.c:206 /usr/lib/x86_64-linux-gnu/libusb-1.0.so(libusb_get_device_list+0x9c) [0x7fb83e19d7fc] /usr/lib/x86_64-linux-gnu/libffi.so.6(ffi_call_unix64+0x4c) [0x7fb83f774adc] Struct.c:188 /usr/lib/x86_64-linux-gnu/libffi.so.6(ffi_call+0x1fc) [0x7fb83f77440c] /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/ffi-1.9.25/lib/ffi_c.so(rbffi_CallFunction+0x11f) [0x7fb83e3bbfcf] Call.c:433 /var/www/apps/wl-admin/shared/bundle/ruby/2.1.0/gems/ffi-1.9.25/lib/ffi_c.so(+0xaf96) [0x7fb83e3baf96] MethodHandle.c:232 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1cfa44) [0x7fb8490b2a44] insns.def:1028 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d3c4a) [0x7fb8490b6c4a] vm_eval.c:1288 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d41ef) [0x7fb8490b71ef] vm_eval.c:1329 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1cfa44) [0x7fb8490b2a44] insns.def:1028 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1da591) [0x7fb8490bd591] vm.c:732 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_rescue2+0x10e) [0x7fb848f6293e] eval.c:751 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1c9a8e) [0x7fb8490aca8e] vm_eval.c:1042 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d0385) [0x7fb8490b3385] insns.def:999 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1da924) [0x7fb8490bd924] vm.c:732 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1ccb4a) [0x7fb8490afb4a] vm_eval.c:1858 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_catch_obj+0xc) [0x7fb8490afbbc] vm_eval.c:1837 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1ccc6e) [0x7fb8490afc6e] vm_eval.c:1823 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d0385) [0x7fb8490b3385] insns.def:999 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1da924) [0x7fb8490bd924] vm.c:732 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1ccb4a) [0x7fb8490afb4a] vm_eval.c:1858 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_catch_obj+0xc) [0x7fb8490afbbc] vm_eval.c:1837 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1ccc6e) [0x7fb8490afc6e] vm_eval.c:1823 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d0385) [0x7fb8490b3385] insns.def:999 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_iseq_eval+0x1a9) [0x7fb8490bf3c9] vm.c:1549 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x82630) [0x7fb848f65630] load.c:615 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_require_safe+0x57e) [0x7fb848f66dde] load.c:644 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d7ae1) [0x7fb8490baae1] vm_insnhelper.c:1470 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1cfa44) [0x7fb8490b2a44] insns.def:1028 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x1d35ec) [0x7fb8490b65ec] vm.c:1304 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(rb_iseq_eval_main+0x1f6) [0x7fb8490bf636] vm.c:1562 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(+0x7d10a) [0x7fb848f6010a] eval.c:253 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(ruby_exec_node+0x1d) [0x7fb848f620ad] eval.c:318 /usr/local/rvm/rubies/ruby-2.1.1/lib/libruby.so.2.1(ruby_run_node+0x1c) [0x7fb848f644dc] eval.c:310 /usr/local/rvm/rubies/ruby-2.1.1/bin/ruby() [0x40088b] main.c:36 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7fb848b3fec5] /usr/local/rvm/rubies/ruby-2.1.1/bin/ruby() [0x4008b9] main.c:38

-- Other runtime information

-

Loaded script: bin/rails

Loaded features:

0 enumerator.so 1 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so 2 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so 3 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/rbconfig.rb 4 thread.rb 5 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/thread.so 6 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/compatibility.rb 7 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/defaults.rb 8 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/deprecate.rb 9 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/errors.rb 10 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/version.rb 11 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/requirement.rb 12 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/platform.rb 13 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb 14 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb 15 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/util/stringio.rb 16 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb 17 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/exceptions.rb 18 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_gem.rb 19 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/monitor.rb 20 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb 21 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems.rb 22 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/pathname.so 23 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/pathname.rb 24 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/constants.rb 25 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/dependency.rb 26 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/path_support.rb 27 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/io/console.so 28 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb 29 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/etc.so 30 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/config_file.rb 31 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/ext/build_error.rb 32 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb 33 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/ext/configure_builder.rb 34 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/fileutils.rb 35 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/delegate.rb 36 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/tmpdir.rb 37 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/tempfile.rb 38 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb 39 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/ext/rake_builder.rb 40 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/optparse.rb 41 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/command.rb 42 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/ext/cmake_builder.rb 43 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/site_ruby/2.1.0/rubygems/ext.rb 44 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/rubygems_integration.rb 45 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/current_ruby.rb 46 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/shared_helpers.rb 47 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/gem_path_manipulation.rb 48 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/gem_helpers.rb 49 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/match_platform.rb 50 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/rubygems_ext.rb 51 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/version.rb 52 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler.rb 53 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/uri/common.rb 54 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/uri/generic.rb 55 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/uri/ftp.rb 56 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/uri/http.rb 57 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/uri/https.rb 58 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/uri/ldap.rb 59 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/uri/ldaps.rb 60 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/uri/mailto.rb 61 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/uri.rb 62 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/settings.rb 63 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/digest.so 64 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/digest.rb 65 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/digest/sha1.so 66 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/set.rb 67 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/definition.rb 68 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/dependency.rb 69 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/ruby_dsl.rb 70 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/dsl.rb 71 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/source_list.rb 72 /usr/local/rvm/gems/ruby-2.1.1@cat_rails4 /gems/bundler-1.9.5/lib/bundler/source.rb 73 /usr/local/rvm/rubies/ruby-2.1.1/lib/ruby/2.1.0/x86_64-linux/socket.so 74 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arkit1234 commented 6 years ago

I am using Ubuntu 16.04 x64 and I want to interface Magtek cc swiper using Libusb gem

larskanis commented 5 years ago

@arkit1234 Have you been able to solve the above issue? Maybe by a more recent ruby version?