diff options
Diffstat (limited to 'results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1926521')
| -rw-r--r-- | results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1926521 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1926521 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1926521 new file mode 100644 index 000000000..2ac0003d0 --- /dev/null +++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1926521 @@ -0,0 +1,12 @@ +The issue reported is related to how QEMU handles the `madvise` system call, specifically when using `MADV_DONTNEED`. The user provided a reproducer that demonstrates the problem where the application's assertion fails when run under QEMU but works correctly on native Linux. + +Upon reviewing the QEMU source code (as linked), there is a comment indicating that `MADV_DONTNEED` is being ignored with a return of success. However, according to the man pages for `madvise`, `MADV_DONTNEED` changes the semantics of memory access, which can affect application behavior. + +This suggests that QEMU's current implementation does not correctly handle the `MADV_DONTNEED` advice, leading to incorrect program execution in certain cases. The problem arises during system call handling within QEMU, as it does not properly process this specific `madvise` operation. + +Therefore, the bug falls under the **syscall** category because it involves an error with how a system call (`madvise`) is being handled by QEMU. +</think> + +The issue relates to how QEMU handles the `MADV_DONTNEED` advice during the `madvise` system call. The problem occurs in the runtime when executing applications that rely on this specific behavior, which is not correctly implemented in QEMU. + +**syscall** \ No newline at end of file |