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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/1704638')
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diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/1704638 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1704638 new file mode 100644 index 000000000..7ca3d7786 --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1704638 @@ -0,0 +1,17 @@ +<think> +Okay, so I need to classify this bug report as either 'user-mode' or 'system-mode'. Let me start by understanding the problem. + +The user is having issues with QEMU in user mode for MIPS and MIPS64 architectures. The program they're running is a statically linked executable that uses a weak pointer, which should crash because the weak pointer evaluates to NULL. However, instead of crashing, QEMU hangs when run under these conditions. They've provided steps to reproduce the issue using specific compilation commands and environment variables for both mips and mips64 targets. + +When they attached gdb to the process, it showed that QEMU was hanging inside the 'gen_intermediate_code' function. The backtrace indicated a deadlock in the mutex lock within the pthread_mutex_lock call. It also mentioned other functions like tb_lock, cpu_restore_state, and handle_cpu_signal. These seem related to how QEMU handles translation blocks and signal processing. + +The classification between user-mode and system-mode typically depends on whether the issue occurs when running user applications (user-mode) or involves emulating hardware devices, operating systems, etc. (system-mode). User-mode issues usually involve executing guest programs without full OS emulation, while system-mode deals with emulating a complete system including hardware. + +Looking at the problem, QEMU is in user mode here because they're running an executable directly through QEMU without necessarily booting a full OS. The issue occurs when translating MIPS code (as seen from translate.c), which is part of executing the guest program. The backtrace shows functions related to thread handling and code generation specific to user-mode execution. + +The fact that it's about thread locks and intermediate code generation points towards how QEMU handles user applications, especially with pthreads. There's no mention of device emulation or OS-level issues here. So this seems more like a problem in the user-mode component of QEMU rather than system-mode where hardware devices or a full OS would be involved. + +Therefore, classifying this bug as 'user' makes sense because it's about executing a guest program in user mode leading to hangs due to threading issues within that execution context. +</think> + +user \ No newline at end of file |