blob: 3c346dbaba6b553a09811b72bb50de9584b13b30 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
<think>
Alright, I'm trying to figure out how to classify this bug report about random errors on aarch64 when executing __aarch64_cas8_acq_rel in QEMU. Let's break it down step by step.
First, I need to understand what each part of the bug means. The function __aarch64_cas8_acq_rel sounds like an assembly-level instruction specific to the AArch64 architecture. CAS usually stands for Compare and Swap, which is a common atomic operation used in multi-threaded environments to ensure data consistency.
The error occurs during execution, so it's happening at runtime rather than during compilation or linking. That suggests it's not related to how the code was built but more about how it runs on the system.
Looking at the possible categories:
- **instruction**: This would involve a faulty instruction in the code.
- **syscall**: Errors related to system calls.
- **runtime**: Other runtime errors not covered by the first two.
Since the error is happening when executing an atomic operation, which is part of the runtime behavior, it doesn't seem to be about a faulty instruction or a syscall issue. Instead, it's more about how the program behaves during execution, possibly due to concurrency issues or incorrect handling of memory operations.
Therefore, I think this bug falls under the **runtime** category because it involves an error occurring while the code is running, specifically with atomic instructions on AArch64.
</think>
runtime
|