#749: Regexp issues / crashes affecting StringScanner ------------------------------------+--------------------------------------- Reporter: kitchen.andy@… | Owner: lsansonetti@… Type: defect | Status: new Priority: minor | Milestone: Component: MacRuby | Keywords: ------------------------------------+--------------------------------------- Comment(by mattaimonetti@…): I can still reproduce the problem with the following stack trace: {{{ Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x0000007300000018 Crashed Thread: 0 Dispatch queue: com.apple.main-thread Application Specific Information: objc[47662]: garbage collection is ON Thread 0 Crashed: Dispatch queue: com.apple.main-thread 0 libicucore.A.dylib 0x00007fff89085048 icu::RegexMatcher::~RegexMatcher() + 106 1 libicucore.A.dylib 0x00007fff890bb7e3 uregex_find + 136 2 libicucore.A.dylib 0x00007fff890bc4a7 uregex_close + 35 3 libmacruby.dylib 0x00000001000b9631 rb_unicode_regex_new_retained + 673 4 libmacruby.dylib 0x00000001000b976e rb_unicode_regex_new_retained + 990 5 libmacruby.dylib 0x000000010014a6f5 rb_vm_dispatch + 6981 6 ??? 0x0000000100ef7bbc 0 + 4310662076 7 ??? 0x0000000100ef8f5b 0 + 4310667099 8 libmacruby.dylib 0x000000010014acad rb_vm_dispatch + 8445 9 ??? 0x0000000100ef7bbc 0 + 4310662076 10 ??? 0x0000000100ef8a46 0 + 4310665798 11 libmacruby.dylib 0x000000010014ad2b rb_vm_dispatch + 8571 12 ??? 0x0000000100ef7bbc 0 + 4310662076 13 ??? 0x0000000100ef73b1 0 + 4310660017 14 libmacruby.dylib 0x0000000100161ca3 rb_vm_run + 531 15 libmacruby.dylib 0x00000001000406f0 ruby_run_node + 80 16 macruby 0x0000000100000d28 main + 152 17 macruby 0x0000000100000c88 start + 52 Thread 1: 0 libSystem.B.dylib 0x00007fff8355ef8a __workq_kernreturn + 10 1 libSystem.B.dylib 0x00007fff8355f39c _pthread_wqthread + 917 2 libSystem.B.dylib 0x00007fff8355f005 start_wqthread + 13 Thread 0 crashed with X86 Thread State (64-bit): rax: 0x0000000102e99908 rbx: 0x0000000102e99890 rcx: 0x00007fff70435630 rdx: 0x00000000001f8100 rdi: 0x0000007300000018 rsi: 0x0000000102e00000 rbp: 0x00007fff5fbfc210 rsp: 0x00007fff5fbfc200 r8: 0x0000000000000001 r9: 0x0000000102e99960 r10: 0x0000000102e96920 r11: 0x0000000000000008 r12: 0x0000000000000073 r13: 0x0000000000000000 r14: 0x0000000000000000 r15: 0x000000020005f600 rip: 0x00007fff89085048 rfl: 0x0000000000010206 cr2: 0x0000007300000018 }}} -- Ticket URL: <http://www.macruby.org/trac/ticket/749#comment:7> MacRuby <http://macruby.org/>