ImageMagick Segfault

/Users/mbc/webpop/prim-soup/lib/image_processing.rb:187: [BUG] Segmentation fault
ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-darwin10.4.0]

-- control frame ----------
c:0081 p:---- s:0432 b:0432 l:000431 d:000431 CFUNC  :from_blob
c:0080 p:0091 s:0428 b:0428 l:000427 d:000427 METHOD /Users/mbc/webpop/prim-soup/lib/image_processing.rb:187
c:0079 p:0025 s:0418 b:0418 l:000417 d:000417 METHOD /Users/mbc/webpop/prim-soup/lib/image_processing.rb:118
c:0078 p:0012 s:0412 b:0412 l:000402 d:000411 BLOCK  /Users/mbc/webpop/prim-soup/lib/image_attachment.rb:41
c:0077 p:---- s:0408 b:0408 l:000407 d:000407 FINISH
c:0076 p:---- s:0406 b:0406 l:000405 d:000405 CFUNC  :each
c:0075 p:0019 s:0403 b:0403 l:000402 d:000402 METHOD /Users/mbc/webpop/prim-soup/lib/image_attachment.rb:40
c:0074 p:0019 s:0400 b:0400 l:000399 d:000399 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/associations/proxy.rb:15
c:0073 p:---- s:0394 b:0394 l:000393 d:000393 FINISH
c:0072 p:0042 s:0392 b:0392 l:000ca8 d:000391 LAMBDA /Users/mbc/webpop/prim-soup/lib/image_attachment.rb:71
c:0071 p:---- s:0389 b:0389 l:000388 d:000388 FINISH
c:0070 p:0172 s:0387 b:0387 l:000386 d:000386 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:414
c:0069 p:0024 s:0378 b:0378 l:000377 d:000377 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:93
c:0068 p:0013 s:0372 b:0372 l:002018 d:0009e8 BLOCK  /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/persistence/insert.rb:27
c:0067 p:0177 s:0370 b:0370 l:000369 d:000369 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:413
c:0066 p:0024 s:0361 b:0361 l:000360 d:000360 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:93
c:0065 p:0043 s:0355 b:0355 l:002018 d:002018 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/persistence/insert.rb:26
c:0064 p:0030 s:0352 b:0352 l:000351 d:000351 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/persistence.rb:39
c:0063 p:0028 s:0348 b:0348 l:000347 d:000347 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/persistence.rb:123
c:0062 p:0247 s:0344 b:0344 l:000343 d:000343 METHOD /Users/mbc/webpop/prim-soup/app/controllers/media_controller.rb:22
c:0061 p:0012 s:0340 b:0340 l:000339 d:000339 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/implicit_render.rb:4
c:0060 p:0015 s:0335 b:0335 l:000334 d:000334 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/base.rb:136
c:0059 p:0041 s:0330 b:0330 l:000329 d:000329 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/rendering.rb:11
c:0058 p:0010 s:0326 b:0326 l:0012e0 d:000325 BLOCK  /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/callbacks.rb:18
c:0057 p:0243 s:0324 b:0324 l:000323 d:000323 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:459
c:0056 p:0113 s:0318 b:0318 l:000317 d:000317 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:404
c:0055 p:0024 s:0309 b:0309 l:000308 d:000308 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:93
c:0054 p:0015 s:0303 b:0303 l:0012e0 d:0012e0 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/callbacks.rb:17
c:0053 p:0012 s:0299 b:0299 l:000280 d:000298 BLOCK  /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/instrumentation.rb:30
c:0052 p:0017 s:0295 b:0295 l:000285 d:000294 BLOCK  /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/notifications.rb:52
c:0051 p:0032 s:0293 b:0293 l:000292 d:000292 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/notifications/instrumenter.rb:21
c:0050 p:0036 s:0286 b:0286 l:000285 d:000285 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/notifications.rb:52
c:0049 p:0152 s:0281 b:0281 l:000280 d:000280 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/instrumentation.rb:29
c:0048 p:0012 s:0275 b:0275 l:000274 d:000274 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/rescue.rb:17
c:0047 p:0093 s:0270 b:0270 l:000269 d:000269 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/base.rb:105
c:0046 p:0084 s:0264 b:0264 l:000263 d:000263 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/rendering.rb:40
c:0045 p:0048 s:0259 b:0259 l:000258 d:000258 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal.rb:133
c:0044 p:0086 s:0254 b:0254 l:000253 d:000253 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/rack_delegation.rb:14
c:0043 p:0030 s:0248 b:0248 l:001148 d:000247 BLOCK  /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal.rb:173
c:0042 p:---- s:0245 b:0245 l:000244 d:000244 FINISH
c:0041 p:---- s:0243 b:0243 l:000242 d:000242 CFUNC  :call
c:0040 p:0022 s:0239 b:0239 l:000238 d:000238 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/routing/route_set.rb:62
c:0039 p:0094 s:0233 b:0233 l:000232 d:000232 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/routing/route_set.rb:27
c:0038 p:0097 s:0227 b:0227 l:000199 d:000226 BLOCK  /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/route_set.rb:148
c:0037 p:0014 s:0221 b:0221 l:000205 d:000220 BLOCK  /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/code_generation.rb:93
c:0036 p:3711 s:0216 b:0216 l:000215 d:000215 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/code_generation.rb:173
c:0035 p:0259 s:0206 b:0206 l:000205 d:000205 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/code_generation.rb:92
c:0034 p:0092 s:0200 b:0200 l:000199 d:000199 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/route_set.rb:139
c:0033 p:0025 s:0194 b:0194 l:000193 d:000193 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/routing/route_set.rb:489
c:0032 p:0033 s:0190 b:0190 l:000189 d:000189 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/haml-3.0.17/lib/sass/plugin/rack.rb:41
c:0031 p:0093 s:0186 b:0186 l:000185 d:000185 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/head.rb:14
c:0030 p:0155 s:0179 b:0179 l:000178 d:000178 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/methodoverride.rb:24
c:0029 p:0046 s:0173 b:0173 l:000172 d:000172 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/params_parser.rb:21
c:0028 p:0054 s:0168 b:0168 l:000167 d:000167 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/flash.rb:178
c:0027 p:0027 s:0161 b:0161 l:000160 d:000160 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/session/abstract_store.rb:149
c:0026 p:0061 s:0150 b:0150 l:000149 d:000149 METHOD /Users/mbc/webpop/prim-soup/lib/mongo_session.rb:9
c:0025 p:0015 s:0146 b:0146 l:000145 d:000145 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/cookies.rb:268
c:0024 p:0029 s:0138 b:0138 l:001440 d:000137 BLOCK  /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/callbacks.rb:46
c:0023 p:0155 s:0136 b:0136 l:000135 d:000135 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:410
c:0022 p:0011 s:0126 b:0126 l:001440 d:001440 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/callbacks.rb:44
c:0021 p:0015 s:0122 b:0122 l:000121 d:000121 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/sendfile.rb:107
c:0020 p:0049 s:0112 b:0112 l:000111 d:000111 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/remote_ip.rb:48
c:0019 p:0015 s:0108 b:0108 l:000107 d:000107 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/show_exceptions.rb:48
c:0018 p:0027 s:0100 b:0100 l:000099 d:000099 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.0.rc/lib/rails/rack/logger.rb:13
c:0017 p:0032 s:0096 b:0096 l:000095 d:000095 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/runtime.rb:17
c:0016 p:0052 s:0087 b:0087 l:000086 d:000086 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/cache/strategy/local_cache.rb:72
c:0015 p:0014 s:0083 b:0083 l:000077 d:000082 BLOCK  /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/lock.rb:11
c:0014 p:0019 s:0081 b:0081 l:000080 d:000080 METHOD <internal:prelude>:10
c:0013 p:0054 s:0078 b:0078 l:000077 d:000077 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/lock.rb:11
c:0012 p:0193 s:0073 b:0073 l:000072 d:000072 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/static.rb:30
c:0011 p:0032 s:0066 b:0066 l:000065 d:000065 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.0.rc/lib/rails/application.rb:168
c:0010 p:0021 s:0062 b:0062 l:000061 d:000061 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.0.rc/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/mbc/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.0.rc/lib/rails/rack/log_tailer.rb:15
c:0007 p:0015 s:0050 b:0050 l:000049 d:000049 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/content_length.rb:13
c:0006 p:0338 s:0042 b:0042 l:000041 d:000041 METHOD /Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/handler/webrick.rb:52
c:0005 p:0257 s:0030 b:0030 l:000029 d:000029 METHOD /Users/mbc/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/webrick/httpserver.rb:111
c:0004 p:0393 s:0020 b:0020 l:000019 d:000019 METHOD /Users/mbc/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/webrick/httpserver.rb:70
c:0003 p:0126 s:0009 b:0009 l:000678 d:000008 BLOCK  /Users/mbc/.rvm/rubies/ruby-1.9.2-p0/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/mbc/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:183:in `block in start_thread'
/Users/mbc/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/webrick/httpserver.rb:70:in `run'
/Users/mbc/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/webrick/httpserver.rb:111:in `service'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/handler/webrick.rb:52:in `service'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/content_length.rb:13:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.0.rc/lib/rails/rack/log_tailer.rb:15:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.0.rc/lib/rails/application.rb:77:in `method_missing'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.0.rc/lib/rails/application.rb:168:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/static.rb:30:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/lock.rb:11:in `call'
<internal:prelude>:10:in `synchronize'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/lock.rb:11:in `block in call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/cache/strategy/local_cache.rb:72:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/runtime.rb:17:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.0.rc/lib/rails/rack/logger.rb:13:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/show_exceptions.rb:48:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/remote_ip.rb:48:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/sendfile.rb:107:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/callbacks.rb:44:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:410:in `_run_call_callbacks'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/callbacks.rb:46:in `block in call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/cookies.rb:268:in `call'
/Users/mbc/webpop/prim-soup/lib/mongo_session.rb:9:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/session/abstract_store.rb:149:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/flash.rb:178:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/params_parser.rb:21:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/methodoverride.rb:24:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/middleware/head.rb:14:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/haml-3.0.17/lib/sass/plugin/rack.rb:41:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/routing/route_set.rb:489:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/route_set.rb:139:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/code_generation.rb:92:in `recognize'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/code_generation.rb:173:in `optimized_each'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/code_generation.rb:93:in `block in recognize'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.12/lib/rack/mount/route_set.rb:148:in `block in call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/routing/route_set.rb:27:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/routing/route_set.rb:62:in `dispatch'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_dispatch/routing/route_set.rb:62:in `call'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal.rb:173:in `block in action'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal.rb:133:in `dispatch'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/rendering.rb:40:in `process'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/base.rb:105:in `process'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/rescue.rb:17:in `process_action'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/instrumentation.rb:29:in `process_action'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/notifications.rb:52:in `instrument'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/notifications.rb:52:in `block in instrument'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/callbacks.rb:17:in `process_action'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:93:in `run_callbacks'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:404:in `_run_process_action_callbacks'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:459:in `_run__604307856987085291__process_action__3286235427821901878__callbacks'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/callbacks.rb:18:in `block in process_action'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/rendering.rb:11:in `process_action'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/abstract_controller/base.rb:136:in `process_action'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0.rc/lib/action_controller/metal/implicit_render.rb:4:in `send_action'
/Users/mbc/webpop/prim-soup/app/controllers/media_controller.rb:22:in `create_image'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/persistence.rb:123:in `upsert'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/persistence.rb:39:in `insert'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/persistence/insert.rb:26:in `persist'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:93:in `run_callbacks'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:413:in `_run_create_callbacks'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/persistence/insert.rb:27:in `block in persist'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:93:in `run_callbacks'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.0.rc/lib/active_support/callbacks.rb:414:in `_run_save_callbacks'
/Users/mbc/webpop/prim-soup/lib/image_attachment.rb:71:in `block in attaches_one'
/Users/mbc/.rvm/gems/ruby-1.9.2-p0/gems/mongoid-2.0.0.beta.16/lib/mongoid/associations/proxy.rb:15:in `method_missing'
/Users/mbc/webpop/prim-soup/lib/image_attachment.rb:40:in `process_file'
/Users/mbc/webpop/prim-soup/lib/image_attachment.rb:40:in `each'
/Users/mbc/webpop/prim-soup/lib/image_attachment.rb:41:in `block in process_file'
/Users/mbc/webpop/prim-soup/lib/image_processing.rb:118:in `resize_to_fill'
/Users/mbc/webpop/prim-soup/lib/image_processing.rb:187:in `manipulate!'
/Users/mbc/webpop/prim-soup/lib/image_processing.rb:187:in `from_blob'

-- 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

Abort trap