diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-06 16:43:19 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-06 16:43:19 +0000 |
| commit | 238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd (patch) | |
| tree | cd8a1b75ba7b3543eb7fe6857f408e7be4d9fd0b /results/classifier/deepseek-r1:32b/reasoning/instruction/1441 | |
| parent | 96049c939b1916d80532630d63c14e04d5244f1d (diff) | |
| download | qemu-analysis-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.tar.gz qemu-analysis-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.zip | |
add results
Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/instruction/1441')
| -rw-r--r-- | results/classifier/deepseek-r1:32b/reasoning/instruction/1441 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/instruction/1441 b/results/classifier/deepseek-r1:32b/reasoning/instruction/1441 new file mode 100644 index 000000000..d4fb39eb0 --- /dev/null +++ b/results/classifier/deepseek-r1:32b/reasoning/instruction/1441 @@ -0,0 +1,17 @@ +<think> +Okay, so I'm trying to figure out how to classify this bug report for QEMU. The user provided a detailed description where they encountered an assertion failure when executing a specific RISC-V instruction, `vfncvt.rtz.x.f.w`. + +First, let's break down what happened. They wrote a C program that uses the RISC-V vector instructions. When compiling and running this program using QEMU with certain CPU features enabled, it crashes with an assertion error at `target/riscv/translate.c:211`, specifically complaining about `ctx->insn_start != NULL`. + +The problem started appearing after a specific commit in QEMU's history, which suggests that the bug might be related to changes made in that commit. The program they provided involves vector operations—loading doubles into a vector register, converting them using `vfncvt_rtz_x_f_w_i32mf2`, and then storing the result. + +Now, considering the categories given: instruction, syscall, runtime. I need to determine which one this bug falls under. + +The assertion failure is happening in the translation process of QEMU when handling an instruction. The error message points to `decode_save_opc` function, where it expects `ctx->insn_start` to be non-null. This suggests that during the decoding of the `vfncvt.rtz.x.f.w` instruction, something went wrong with how the instruction is being handled by QEMU's translation layer. + +Since this is directly related to the processing of a specific RISC-V vector instruction (`vfncvt.rtz.x.f.w`), it seems like an issue with how QEMU handles or translates that particular instruction. Therefore, the bug report is about a faulty instruction leading to an assertion failure in the emulator. + +So, putting it all together, this bug should be classified under "instruction" because it's related to handling a specific instruction causing QEMU to crash. +</think> + +instruction \ No newline at end of file |