#1149: Occasional crash using smtp within a dispatch async ---------------------------------------+------------------------------------ Reporter: matt.massicotte@… | Owner: lsansonetti@… Type: defect | Status: new Priority: major | Milestone: Component: MacRuby | Keywords: ---------------------------------------+------------------------------------ I have macruby code that looks something like this: group = Dispatch::Group.new() @cam_device_hash.values.each do |device| Dispatch::Queue.concurrent.async(group) do Net::SMTP.start("smpt.com") do |smtp| .. email end end group.wait() Occasionally, this code crashes macruby. I cannot attach the full crash log to the bug: here's the best I can do. Thread 4 Crashed: Dispatch queue: com.apple.root.default-priority 0 libSystem.B.dylib 0x00007fffffe00660 __bzero + 96 1 libmacruby.dylib 0x00000001000ef11f rb_fd_zero + 47 2 socket.bundle 0x0000000104fe9548 try_wait_connectable + 56 3 libmacruby.dylib 0x00000001001514e5 rb_ensure + 37 4 socket.bundle 0x0000000104fe934d ruby_connect + 461 5 socket.bundle 0x0000000104fed3ce init_inetsock_internal + 254 6 libmacruby.dylib 0x00000001001514e5 rb_ensure + 37 7 socket.bundle 0x0000000104fe8f7f tcp_init + 143 8 libmacruby.dylib 0x000000010014c0cc rb_vm_dispatch + 7676 9 libmacruby.dylib 0x000000010006fe2a rb_class_new_instance + 538 10 libmacruby.dylib 0x00000001000571d8 rb_io_binmode + 1224 11 libmacruby.dylib 0x000000010014c0cc rb_vm_dispatch + 7676 12 smtp.rbo 0x00000001056c12ac 0x1056c0000 + 4780 13 smtp.rbo 0x00000001056c8790 MREP_2C248079BA6B4801B49202DD35DFDA7F + 27552 14 libmacruby.dylib 0x000000010014e993 rb_vm_yield_args + 1923 15 timeout.rbo 0x0000000100ff866d MREP_ECE09555A8A04827AFC1AB585E102057 + 3997 16 libmacruby.dylib 0x000000010014c3e7 rb_vm_dispatch + 8471 17 timeout.rbo 0x0000000100ff749c 0x100ff6000 + 5276 18 timeout.rbo 0x0000000100ff942d MREP_ECE09555A8A04827AFC1AB585E102057 + 7517 19 libmacruby.dylib 0x000000010014c3e7 rb_vm_dispatch + 8471 20 smtp.rbo 0x00000001056c12ac 0x1056c0000 + 4780 21 smtp.rbo 0x00000001056c7e54 MREP_2C248079BA6B4801B49202DD35DFDA7F + 25188 22 libmacruby.dylib 0x000000010014c67c rb_vm_dispatch + 9132 23 smtp.rbo 0x00000001056c12ac 0x1056c0000 + 4780 24 smtp.rbo 0x00000001056c77a3 MREP_2C248079BA6B4801B49202DD35DFDA7F + 23475 25 libmacruby.dylib 0x000000010014c67c rb_vm_dispatch + 9132 26 smtp.rbo 0x00000001056c12ac 0x1056c0000 + 4780 27 smtp.rbo 0x00000001056c73b7 MREP_2C248079BA6B4801B49202DD35DFDA7F + 22471 28 libmacruby.dylib 0x000000010014c612 rb_vm_dispatch + 9026 29 ??? 0x0000000102d5b356 0 + 4342526806 30 ??? 0x0000000105f3cfc6 0 + 4394831814 31 libmacruby.dylib 0x000000010014c3bc rb_vm_dispatch + 8428 32 ??? 0x0000000102d5b356 0 + 4342526806 33 ??? 0x0000000105f3ca22 0 + 4394830370 34 libmacruby.dylib 0x000000010014e977 rb_vm_yield_args + 1895 35 libmacruby.dylib 0x0000000100102d88 rb_yield + 40 36 libmacruby.dylib 0x000000010001549d rary_reserve + 989 37 libmacruby.dylib 0x000000010014c3bc rb_vm_dispatch + 8428 38 ??? 0x0000000102d5b356 0 + 4342526806 39 ??? 0x0000000105f3bd1d 0 + 4394827037 40 libmacruby.dylib 0x000000010014d778 rb_vm_block_eval + 1432 41 libmacruby.dylib 0x000000010014c0cc rb_vm_dispatch + 7676 42 ??? 0x0000000102d5b356 0 + 4342526806 43 ??? 0x0000000105f3c573 0 + 4394829171 44 libmacruby.dylib 0x000000010014d759 rb_vm_block_eval + 1401 45 libmacruby.dylib 0x000000010016025a rb_rescue2 + 58 46 libSystem.B.dylib 0x00007fff800ec810 _dispatch_worker_thread2 + 206 47 libSystem.B.dylib 0x00007fff800ec168 _pthread_wqthread + 353 48 libSystem.B.dylib 0x00007fff800ec005 start_wqthread + 13 -- Ticket URL: <http://www.macruby.org/trac/ticket/1149> MacRuby <http://macruby.org/>