#991: Regression bug when trying to create an array using arrayWithObjects -------------------------------------+-------------------------------------- Reporter: mattaimonetti@… | Owner: lsansonetti@… Type: defect | Status: new Priority: blocker | Milestone: MacRuby 0.8 Component: MacRuby | Keywords: -------------------------------------+-------------------------------------- {{{ NSArray.arrayWithObjects('so', 'say', 'we', 'all', nil) }}} {{{ NSMutableArray.arrayWithObjects('so', 'say', 'we', 'all', nil) }}} Here is the stack trace: {{{ Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x000000000000000e Crashed Thread: 0 Dispatch queue: com.apple.main-thread Application Specific Information: objc[90559]: garbage collection is ON Thread 0 Crashed: Dispatch queue: com.apple.main-thread 0 com.apple.CoreFoundation 0x00007fff86579f84 __CFTypeCollectionRetain + 84 1 com.apple.CoreFoundation 0x00007fff86579b32 CFArrayCreate + 242 2 com.apple.CoreFoundation 0x00007fff865cefa6 -[__NSPlaceholderArray initWithObjects:count:] + 486 3 com.apple.CoreFoundation 0x00007fff865d0b21 +[NSArray arrayWithObjects:] + 465 4 ??? 0x0000000102d5a876 0 + 4342524022 5 libmacruby.dylib 0x0000000100145013 rb_vm_dispatch + 1331 6 ??? 0x0000000102d5a41c 0 + 4342522908 7 ??? 0x0000000102d5a0f5 0 + 4342522101 8 libmacruby.dylib 0x000000010015e013 rb_vm_run + 531 9 libmacruby.dylib 0x0000000100041040 ruby_run_node + 80 10 macruby 0x0000000100000d28 main + 152 11 macruby 0x0000000100000c88 start + 52 Thread 1: Dispatch queue: com.apple.libdispatch-manager 0 libSystem.B.dylib 0x00007fff87e4c08a kevent + 10 1 libSystem.B.dylib 0x00007fff87e4df5d _dispatch_mgr_invoke + 154 2 libSystem.B.dylib 0x00007fff87e4dc34 _dispatch_queue_invoke + 185 3 libSystem.B.dylib 0x00007fff87e4d75e _dispatch_worker_thread2 + 252 4 libSystem.B.dylib 0x00007fff87e4d088 _pthread_wqthread + 353 5 libSystem.B.dylib 0x00007fff87e4cf25 start_wqthread + 13 Thread 2: 0 libSystem.B.dylib 0x00007fff87e4ceaa __workq_kernreturn + 10 1 libSystem.B.dylib 0x00007fff87e4d2bc _pthread_wqthread + 917 2 libSystem.B.dylib 0x00007fff87e4cf25 start_wqthread + 13 Thread 3: 0 libSystem.B.dylib 0x00007fff87e4ceaa __workq_kernreturn + 10 1 libSystem.B.dylib 0x00007fff87e4d2bc _pthread_wqthread + 917 2 libSystem.B.dylib 0x00007fff87e4cf25 start_wqthread + 13 Thread 0 crashed with X86 Thread State (64-bit): rax: 0x00007fff70d65280 rbx: 0x0000000000000005 rcx: 0x0000000000000000 rdx: 0x00007fff70d650a0 rdi: 0x00007fff70d96f20 rsi: 0x0000000000000005 rbp: 0x00007fff5fbfdd80 rsp: 0x00007fff5fbfdd70 r8: 0x0000000100d002d0 r9: 0x0000000000000000 r10: 0x0000000000000001 r11: 0x0000000100bc5000 r12: 0x000000000000000d r13: 0x00007fff5fbfde38 r14: 0x0000000000000003 r15: 0x00007fff70d96f20 rip: 0x00007fff86579f84 rfl: 0x0000000000010246 cr2: 0x000000000000000e Binary Images: 0x100000000 - 0x100000ff7 +macruby ??? (???) <4F6FD196-A580-58BD-7894-5F37ACDB5851> /usr/local/bin/macruby 0x100003000 - 0x100b00f3f +libmacruby.dylib 0.8.0 (compatibility 0.8.0) <DE833083-E5A0-C890-7F28-4D84D547579E> /Library/Frameworks/MacRuby.framework/Versions/0.8/usr/lib/libmacruby.dylib 0x7fff5fc00000 - 0x7fff5fc3bdef dyld 132.1 (???) <B536F2F1-9DF1 -3B6C-1C2C-9075EA219A06> /usr/lib/dyld 0x7fff80042000 - 0x7fff800d2fff com.apple.SearchKit 1.3.0 (1.3.0) <4175DC31-1506-228A-08FD-C704AC9DF642> /System/Library/ }}} The above examples used to work and were reported broken by one of my book's readers using v0.7. I was able to reproduce with 0.8 -- Ticket URL: <http://www.macruby.org/trac/ticket/991> MacRuby <http://macruby.org/>