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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/2435')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/user/2435 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/2435 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/2435 new file mode 100644 index 00000000..090ee241 --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/2435 @@ -0,0 +1,22 @@ +<think> +Okay, I'm trying to figure out whether this bug report is related to user-mode or system-mode in QEMU. Let me start by reading through the problem description. + +The user is running multiple sets of parallel fuzzing tests on a host machine using Docker containers. They've set up each container with a specific CPU range (8-15) and are encountering an issue where the CPU is halted, leading to an error trace involving pthread_kill and some assertions in GLib. + +Looking at the error stack, it starts with __pthread_kill_implementation, which suggests that a thread was killed. This leads to an abort and eventually crashes into QEMU's code. The function mttcg_cpu_thread_fn is mentioned, which I think relates to the TCG (Translation-Cache-Based Execution) component in QEMU used for CPU emulation. + +The key points are: +- They're using Docker with a cpuset setting. +- Running multiple instances for parallel testing. +- Encountering CPU halts and thread killing. + +I know that QEMU can run in user-mode, where it emulates a CPU and runs applications without full system emulation. System-mode involves running an entire operating system within the emulator, handling peripherals and devices with higher privileges. + +In this case, the error is happening during fuzzing tests, which are likely targeting specific functionalities. The mention of mttcg suggests they're using a multi-threaded TCG setup. If QEMU is in user-mode, it might be less resource-intensive compared to system-mode. However, since they're running multiple instances and using Docker containers with CPU constraints, there could be contention or resource management issues. + +The error seems to occur within the TCG thread function, which is part of the core execution engine. This makes me think that it's more about how QEMU handles its own processes rather than interacting with system-level devices or peripherals. The problem doesn't seem to involve hardware emulation beyond CPU cores but relates to the internal threading and resource management in QEMU itself. + +Therefore, this issue is likely related to user-mode because it involves the execution of code within the emulator without requiring full OS-level interactions. The crash occurs in a part of QEMU that's responsible for thread management and assertion checks, pointing towards an internal error rather than system device issues. +</think> + +user \ No newline at end of file |