mattyr/rqrencoder-magick — Issue #1: Segmentation fault
Author: huacnlee
Created: 2011-10-22 05:21:10+00:00
State: open

/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rmagick-2.13.1/lib/rvg/rvg.rb:100: [BUG] Segmentation fault
ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-darwin11.0.0]

-- control frame ----------
c:0096 p:---- s:0498 b:0498 l:000497 d:000497 CFUNC :initialize
c:0095 p:---- s:0496 b:0496 l:000495 d:000495 CFUNC :new
c:0094 p:0314 s:0491 b:0491 l:000490 d:000490 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rmagick-2.13.1/lib/rvg/rvg.rb:100
c:0093 p:0049 s:0484 b:0484 l:000483 d:000483 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rmagick-2.13.1/lib/rvg/rvg.rb:234
c:0092 p:0031 s:0480 b:0480 l:000479 d:000479 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rqrencoder-magick-0.1.0/lib/rqrencoder-magick/qrcode_ext.rb:12
c:0091 p:0017 s:0476 b:0476 l:000475 d:000475 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rqrencoder-magick-0.1.0/lib/rqrencoder-magick/qrcode_ext.rb:16
c:0090 p:0211 s:0471 b:0471 l:000470 d:000470 METHOD /Users/jason/work/nblive/lib/qrcode.rb:20
c:0089 p:0074 s:0459 b:0457 l:000456 d:000456 METHOD /Users/jason/work/nblive/app/models/order.rb:17
c:0088 p:0143 s:0453 b:0453 l:000452 d:000452 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:415
c:0087 p:0011 s:0444 b:0444 l:001638 d:001638 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/callbacks.rb:277
c:0086 p:0046 s:0441 b:0441 l:000440 d:000440 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/persistence.rb:257
c:0085 p:0008 s:0437 b:0437 l:000848 d:000436 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/callbacks.rb:273
c:0084 p:0235 s:0435 b:0435 l:000434 d:000434 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:429
c:0083 p:0011 s:0426 b:0426 l:000848 d:000848 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/callbacks.rb:273
c:0082 p:0013 s:0423 b:0423 l:000422 d:000422 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/persistence.rb:40
c:0081 p:0027 s:0419 b:0419 l:000418 d:000418 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/validations.rb:43
c:0080 p:0012 s:0415 b:0415 l:000414 d:000414 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/attribute_methods/dirty.rb:21
c:0079 p:0010 s:0410 b:0410 l:001d90 d:000409 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:240
c:0078 p:0015 s:0408 b:0408 l:0017f0 d:000407 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:292
c:0077 p:0232 s:0406 b:0406 l:000405 d:000405 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/connection_adapters/abstract/database_stateme
c:0076 p:0025 s:0397 b:0397 l:000396 d:000396 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:207
c:0075 p:0022 s:0392 b:0392 l:0017f0 d:0017f0 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:290
c:0074 p:0009 s:0388 b:0388 l:001d90 d:002358 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:240
c:0073 p:0017 s:0386 b:0386 l:000385 d:000385 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:251
c:0072 p:0011 s:0383 b:0383 l:001d90 d:001d90 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:239
c:0071 p:0153 s:0379 b:0379 l:000378 d:000378 METHOD /Users/jason/work/nblive/app/controllers/carts_controller.rb:36
c:0070 p:0012 s:0376 b:0376 l:000375 d:000375 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/implicit_render.rb:4
c:0069 p:0015 s:0371 b:0371 l:000370 d:000370 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/base.rb:150
c:0068 p:0041 s:0366 b:0366 l:000365 d:000365 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/rendering.rb:11
c:0067 p:0012 s:0362 b:0362 l:001fe8 d:000361 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/callbacks.rb:18
c:0066 p:0153 s:0360 b:0360 l:000359 d:000359 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:451
c:0065 p:0113 s:0354 b:0354 l:000353 d:000353 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:410
c:0064 p:0024 s:0345 b:0345 l:000344 d:000344 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:94
c:0063 p:0020 s:0339 b:0339 l:001fe8 d:001fe8 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/callbacks.rb:17
c:0062 p:0012 s:0334 b:0334 l:000333 d:000333 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/rescue.rb:17
c:0061 p:0012 s:0329 b:0329 l:000310 d:000328 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/instrumentation.rb:30
c:0060 p:0017 s:0325 b:0325 l:000315 d:000324 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/notifications.rb:52
c:0059 p:0032 s:0323 b:0323 l:000322 d:000322 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/notifications/instrumenter.rb:21
c:0058 p:0036 s:0316 b:0316 l:000315 d:000315 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/notifications.rb:52
c:0057 p:0152 s:0311 b:0311 l:000310 d:000310 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/instrumentation.rb:29
c:0056 p:0093 s:0305 b:0305 l:000304 d:000304 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/base.rb:119
c:0055 p:0084 s:0299 b:0299 l:000298 d:000298 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/rendering.rb:41
c:0054 p:0048 s:0294 b:0294 l:000293 d:000293 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal.rb:138
c:0053 p:0086 s:0289 b:0289 l:000288 d:000288 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/rack_delegation.rb:14
c:0052 p:0030 s:0283 b:0283 l:000c98 d:000282 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal.rb:178
c:0051 p:---- s:0280 b:0280 l:000279 d:000279 FINISH
c:0050 p:---- s:0278 b:0278 l:000277 d:000277 CFUNC :call
c:0049 p:0022 s:0274 b:0274 l:000273 d:000273 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/routing/route_set.rb:62
c:0048 p:0094 s:0268 b:0268 l:000267 d:000267 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/routing/route_set.rb:27
c:0047 p:0097 s:0262 b:0262 l:000234 d:000261 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/route_set.rb:148
c:0046 p:0014 s:0256 b:0256 l:000240 d:000255 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/code_generation.rb:93
c:0045 p:0215 s:0251 b:0251 l:000250 d:000250 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/code_generation.rb:68
c:0044 p:0198 s:0241 b:0241 l:000240 d:000240 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/code_generation.rb:92
c:0043 p:0092 s:0235 b:0235 l:000234 d:000234 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/route_set.rb:139
c:0042 p:0025 s:0229 b:0229 l:000228 d:000228 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/routing/route_set.rb:493
c:0041 p:0106 s:0225 b:0225 l:000224 d:000224 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/sass-3.1.7/lib/sass/plugin/rack.rb:54
c:0040 p:0014 s:0221 b:0221 l:000212 d:000220 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/warden-1.0.5/lib/warden/manager.rb:35
c:0039 p:---- s:0219 b:0219 l:000218 d:000218 FINISH
c:0038 p:---- s:0217 b:0217 l:000216 d:000216 CFUNC :catch
c:0037 p:0086 s:0213 b:0213 l:000212 d:000212 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/warden-1.0.5/lib/warden/manager.rb:34
c:0036 p:0015 s:0208 b:0208 l:000207 d:000207 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/best_standards_support.rb:17
c:0035 p:0093 s:0201 b:0201 l:000200 d:000200 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/head.rb:14
c:0034 p:0155 s:0194 b:0194 l:000193 d:000193 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/methodoverride.rb:24
c:0033 p:0046 s:0188 b:0188 l:000187 d:000187 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/params_parser.rb:21
c:0032 p:0054 s:0183 b:0183 l:000182 d:000182 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/flash.rb:182
c:0031 p:0027 s:0176 b:0176 l:000175 d:000175 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/session/abstract_store.rb:149
c:0030 p:0015 s:0165 b:0165 l:000164 d:000164 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/cookies.rb:302
c:0029 p:0014 s:0157 b:0157 l:000dd0 d:000156 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/query_cache.rb:32
c:0028 p:0019 s:0155 b:0155 l:000154 d:000154 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/connection_adapters/abstract/query_cache.rb:2
c:0027 p:0051 s:0151 b:0151 l:000150 d:000150 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/query_cache.rb:12
c:0026 p:0019 s:0147 b:0147 l:000dd0 d:000dd0 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/query_cache.rb:31
c:0025 p:0015 s:0143 b:0143 l:000142 d:000142 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/connection_adapters/abstract/connection_pool.
c:0024 p:0029 s:0139 b:0139 l:0024a0 d:000138 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/callbacks.rb:46
c:0023 p:0180 s:0137 b:0137 l:000136 d:000136 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:421
c:0022 p:0011 s:0126 b:0126 l:0024a0 d:0024a0 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/callbacks.rb:44
c:0021 p:0015 s:0122 b:0122 l:000121 d:000121 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/sendfile.rb:106
c:0020 p:0049 s:0112 b:0112 l:000111 d:000111 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/remote_ip.rb:48
c:0019 p:0017 s:0108 b:0108 l:000107 d:000107 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/show_exceptions.rb:47
c:0018 p:0027 s:0100 b:0100 l:000099 d:000099 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.10/lib/rails/rack/logger.rb:13
c:0017 p:0032 s:0096 b:0096 l:000095 d:000095 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/runtime.rb:17
c:0016 p:0052 s:0087 b:0087 l:000086 d:000086 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/cache/strategy/local_cache.rb:72
c:0015 p:0014 s:0083 b:0083 l:000077 d:000082 BLOCK /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/lock.rb:11
c:0014 p:0019 s:0081 b:0081 l:000080 d:000080 METHOD :10
c:0013 p:0054 s:0078 b:0078 l:000077 d:000077 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/lock.rb:11
c:0012 p:0193 s:0073 b:0073 l:000072 d:000072 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/static.rb:30
c:0011 p:0032 s:0066 b:0066 l:000065 d:000065 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.10/lib/rails/application.rb:168
c:0010 p:0021 s:0062 b:0062 l:000061 d:000061 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.10/lib/rails/application.rb:77
c:0009 p:---- s:0057 b:0057 l:000056 d:000056 FINISH
c:0008 p:0015 s:0055 b:0055 l:000054 d:000054 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.10/lib/rails/rack/log_tailer.rb:14
c:0007 p:0015 s:0050 b:0050 l:000049 d:000049 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/content_length.rb:13
c:0006 p:0338 s:0042 b:0042 l:000041 d:000041 METHOD /Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/handler/webrick.rb:52
c:0005 p:0257 s:0030 b:0030 l:000029 d:000029 METHOD /Users/jason/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/webrick/httpserver.rb:111
c:0004 p:0393 s:0020 b:0020 l:000019 d:000019 METHOD /Users/jason/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/webrick/httpserver.rb:70
c:0003 p:0126 s:0009 b:0009 l:000558 d:000008 BLOCK /Users/jason/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/webrick/server.rb:183
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:---- s:0002 b:0002 l:000001 d:000001 TOP
---------------------------
-- Ruby level backtrace information ----------------------------------------
/Users/jason/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/webrick/server.rb:183:in `block in start_thread'
/Users/jason/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/webrick/httpserver.rb:70:in `run'
/Users/jason/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/webrick/httpserver.rb:111:in `service'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/handler/webrick.rb:52:in `service'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/content_length.rb:13:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.10/lib/rails/rack/log_tailer.rb:14:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.10/lib/rails/application.rb:77:in `method_missing'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.10/lib/rails/application.rb:168:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/static.rb:30:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/lock.rb:11:in `call'
:10:in `synchronize'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/lock.rb:11:in `block in call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/cache/strategy/local_cache.rb:72:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/runtime.rb:17:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.10/lib/rails/rack/logger.rb:13:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/show_exceptions.rb:47:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/remote_ip.rb:48:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/sendfile.rb:106:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/callbacks.rb:44:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:421:in `_run_call_callbacks'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/callbacks.rb:46:in `block in call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/connection_adapters/abstract/connection_pool.rb:354:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/query_cache.rb:31:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/query_cache.rb:12:in `cache'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/connection_adapters/abstract/query_cache.rb:28:in `cache'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/query_cache.rb:32:in `block in call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/cookies.rb:302:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/session/abstract_store.rb:149:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/flash.rb:182:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/params_parser.rb:21:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-1.2.4/lib/rack/methodoverride.rb:24:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/head.rb:14:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/warden-1.0.5/lib/warden/manager.rb:34:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/warden-1.0.5/lib/warden/manager.rb:34:in `catch'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/warden-1.0.5/lib/warden/manager.rb:35:in `block in call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/sass-3.1.7/lib/sass/plugin/rack.rb:54:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/routing/route_set.rb:493:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/route_set.rb:139:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/code_generation.rb:92:in `recognize'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/code_generation.rb:68:in `optimized_each'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/code_generation.rb:93:in `block in recognize'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rack-mount-0.6.14/lib/rack/mount/route_set.rb:148:in `block in call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/routing/route_set.rb:27:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/routing/route_set.rb:62:in `dispatch'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_dispatch/routing/route_set.rb:62:in `call'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal.rb:178:in `block in action'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal.rb:138:in `dispatch'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/rendering.rb:41:in `process'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/base.rb:119:in `process'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/instrumentation.rb:29:in `process_action'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/notifications.rb:52:in `instrument'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/notifications.rb:52:in `block in instrument'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/rescue.rb:17:in `process_action'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/callbacks.rb:17:in `process_action'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:94:in `run_callbacks'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:410:in `_run_process_action_callbacks'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:451:in `_run__3949821517543274651__process_action__1245204467924097727__callbacks'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/callbacks.rb:18:in `block in process_action'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/rendering.rb:11:in `process_action'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/abstract_controller/base.rb:150:in `process_action'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/actionpack-3.0.10/lib/action_controller/metal/implicit_render.rb:4:in `send_action'
/Users/jason/work/nblive/app/controllers/carts_controller.rb:36:in `buy'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:239:in `save'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:251:in `rollback_active_record_state!'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:240:in `block in save'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:290:in `with_transaction_returning_status'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:207:in `transaction'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/connection_adapters/abstract/database_statements.rb:139:in `transaction'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:292:in `block in with_transaction_returning_status'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/transactions.rb:240:in `block (2 levels) in save'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/attribute_methods/dirty.rb:21:in `save'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/validations.rb:43:in `save'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/persistence.rb:40:in `save'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/callbacks.rb:273:in `create_or_update'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:429:in `_run_save_callbacks'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/callbacks.rb:273:in `block in create_or_update'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/persistence.rb:257:in `create_or_update'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.0.10/lib/active_record/callbacks.rb:277:in `create'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.0.10/lib/active_support/callbacks.rb:415:in `_run_create_callbacks'
/Users/jason/work/nblive/app/models/order.rb:17:in `generate_uuid'
/Users/jason/work/nblive/lib/qrcode.rb:20:in `create'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rqrencoder-magick-0.1.0/lib/rqrencoder-magick/qrcode_ext.rb:16:in `save'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rqrencoder-magick-0.1.0/lib/rqrencoder-magick/qrcode_ext.rb:12:in `draw'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rmagick-2.13.1/lib/rvg/rvg.rb:234:in `draw'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rmagick-2.13.1/lib/rvg/rvg.rb:100:in `new_canvas'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rmagick-2.13.1/lib/rvg/rvg.rb:100:in `new'
/Users/jason/.rvm/gems/ruby-1.9.2-p290/gems/rmagick-2.13.1/lib/rvg/rvg.rb:100:in `initialize'

-- C level backtrace information -------------------------------------------

[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html