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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-06 16:43:19 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-06 16:43:19 +0000 |
| commit | 238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd (patch) | |
| tree | cd8a1b75ba7b3543eb7fe6857f408e7be4d9fd0b /results/classifier/deepseek-r1:32b/reasoning/runtime/1737444 | |
| parent | 96049c939b1916d80532630d63c14e04d5244f1d (diff) | |
| download | emulator-bug-study-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.tar.gz emulator-bug-study-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.zip | |
add results
Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/runtime/1737444')
| -rw-r--r-- | results/classifier/deepseek-r1:32b/reasoning/runtime/1737444 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/runtime/1737444 b/results/classifier/deepseek-r1:32b/reasoning/runtime/1737444 new file mode 100644 index 00000000..0f332ea4 --- /dev/null +++ b/results/classifier/deepseek-r1:32b/reasoning/runtime/1737444 @@ -0,0 +1,17 @@ +<think> +Okay, so I'm trying to figure out what category this bug falls into. The user provided a detailed bug report about a conftest program crashing on qemu-sh4 when using gccgo. Let me break down the information given. + +The problem occurs when running a specific test program (setcontext.c) under qemu-sh4. The program uses pthread and ucontext.h, which are related to threading and context switching. When executed in the emulator, it results in an unhandled trap, specifically 0x180, with various register values showing different states. + +However, when run on a physical SH7785LCR evaluation board, the same program works fine without any issues. This suggests that the problem is likely not with the code itself but rather with how qemu-sh4 is handling certain operations. + +Looking at the code, it's using setcontext and makecontext, which manipulate the execution context of threads. The crash occurs when the thread calls setcontext, leading to an abort or unhandled trap. Since this works on real hardware, it points towards an issue in the emulator's handling of these system calls or contexts. + +Considering the categories provided: instruction, syscall, runtime. The problem doesn't seem to be a faulty instruction because the code runs correctly on real hardware. It also doesn't appear to be a straightforward syscall error since the issue arises from context switching which might involve deeper runtime operations. + +The most likely category is "runtime" because it's an issue that happens during execution, possibly related to how qemu manages thread contexts or handles certain system calls like setcontext and makecontext. Emulators can sometimes have bugs in their implementation of low-level system call handling, especially for less common architectures like SH4. +</think> + +The bug report describes a runtime error occurring when the program is run under qemu-sh4. The issue arises from how the emulator handles context switching, leading to an unhandled trap. + +runtime \ No newline at end of file |