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Kernel: Stop walking the stack when we encounter return address 0
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@ -45,6 +45,8 @@ static Vector<FlatPtr, PerformanceEvent::max_stack_frame_count> raw_backtrace(Fl
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FlatPtr retaddr;
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if (!safe_memcpy(&retaddr, (void*)(stack_ptr + sizeof(FlatPtr)), sizeof(FlatPtr), fault_at))
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break;
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if (retaddr == 0)
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break;
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backtrace.append(retaddr);
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if (backtrace.size() == PerformanceEvent::max_stack_frame_count)
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break;
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