120077 2013-08-20 12:06:16 -0700 Crash on page load unless Web Inspector is open 2013-08-20 12:06:16 -0700 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Mac (Intel) OS X 10.8 UNCONFIRMED http://nodejs.org/api/child_process.html P1 Normal --- 0 jason webkit-unassigned oldest_to_newest 919161 0 jason 2013-08-20 12:06:16 -0700 WebKit r154332 # Steps to reproduce crash 1. Open WebKit to any page 2. Navigate to http://nodejs.org/api/child_process.html # Steps to avoid crash 1. Open WebKit to any page 2. Show Web Inspector 3. Navigate to http://nodejs.org/api/child_process.html # Two full crash logs https://gist.github.com/jasonrm/6285684 # Excerpt of crashed thread Thread 14 Crashed:: JSC Compilation Thread 0 com.apple.JavaScriptCore 0x0000000108a445ac WTFCrash + 76 1 com.apple.JavaScriptCore 0x0000000108750029 WTF::CrashOnOverflow::overflowed() + 9 2 com.apple.JavaScriptCore 0x00000001087f7af6 JSC::DFG::JITCompiler::link(JSC::LinkBuffer&) + 4870 3 com.apple.JavaScriptCore 0x00000001087f8680 JSC::DFG::JITCompiler::linkFunction() + 240 4 com.apple.JavaScriptCore 0x000000010880992a JSC::DFG::Plan::compileInThreadImpl(JSC::DFG::LongLivedState&) + 938 5 com.apple.JavaScriptCore 0x00000001088093f4 JSC::DFG::Plan::compileInThread(JSC::DFG::LongLivedState&) + 228 6 com.apple.JavaScriptCore 0x000000010887e33b JSC::DFG::Worklist::runThread() + 251 7 com.apple.JavaScriptCore 0x0000000108a716af WTF::wtfThreadEntryPoint(void*) + 15 8 libsystem_c.dylib 0x00007fff83e6b7a2 _pthread_start + 327 9 libsystem_c.dylib 0x00007fff83e581e1 thread_start + 13 Thread 14 crashed with X86 Thread State (64-bit): rax: 0x00000000bbadbeef rbx: 0x0000000000000002 rcx: 0x0000000110a4dc50 rdx: 0x00007fff72d9b9d0 rdi: 0x0000000000000000 rsi: 0x0000080000000800 rbp: 0x0000000110a4e4e0 rsp: 0x0000000110a4e3d0 r8: 0x0000000000002060 r9: 0x0000000110a4dc50 r10: 0x0000000000000008 r11: 0x0000000000000246 r12: 0x000000010fda11a4 r13: 0x0000000110a4e620 r14: 0x00000000ffffffff r15: 0x000000010fda1198 rip: 0x0000000108a445ac rfl: 0x0000000000010202 cr2: 0x00000000bbadbeef Logical CPU: 1