diff options
Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/instruction/1428352')
| -rw-r--r-- | results/classifier/deepseek-r1:32b/reasoning/instruction/1428352 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/instruction/1428352 b/results/classifier/deepseek-r1:32b/reasoning/instruction/1428352 new file mode 100644 index 00000000..942048f7 --- /dev/null +++ b/results/classifier/deepseek-r1:32b/reasoning/instruction/1428352 @@ -0,0 +1,15 @@ +<think> +Alright, let's try to figure out what category this bug report falls under. The user mentioned it's part of QEMU and provided details about a problem with the SYSRET instruction implementation. + +Looking at the report, the issue is related to how the SYSRET instruction handles loading the stack selector (%ss) register. According to Intel's documentation, when returning to user mode using SYSRET, the instruction should reload %ss from IA32_STAR bits 63:48, add 8, and then OR with 3 to set the privilege level to 3. + +In the provided code snippet for helper_sysret(), it seems that the OR with 3 step is missing when setting SS.Selector. This leads to %ss not having the correct privilege level bits set, causing issues like crashes during interrupts in user mode. + +The problem here isn't a system call error or something happening at runtime per se; it's specifically about the implementation of an instruction (SYSRET) within the emulator. The code isn't executing as expected because the instruction isn't handling a specific case correctly. + +So, this seems to be an issue with how QEMU implements the SYSRET instruction. It's more about the instruction's faulty behavior rather than runtime errors or system call problems. +</think> + +The bug report identifies an incorrect implementation of the SYSRET instruction within QEMU, specifically regarding how it sets the stack selector (%ss) privilege level. This falls under issues related to instructions. + +instruction \ No newline at end of file |