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Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/syscall/1876373')
| -rw-r--r-- | results/classifier/deepseek-r1:32b/reasoning/syscall/1876373 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/syscall/1876373 b/results/classifier/deepseek-r1:32b/reasoning/syscall/1876373 new file mode 100644 index 000000000..56c34d998 --- /dev/null +++ b/results/classifier/deepseek-r1:32b/reasoning/syscall/1876373 @@ -0,0 +1,15 @@ +<think> +Okay, so I need to classify this bug report into one of three categories: instruction, syscall, or runtime. Let's break down what's happening here. + +The user is describing a segfault that occurs when a program uses the mremap function within QEMU. The program works fine when run natively on an x86_64 system but crashes in QEMU for i386 and arm targets. They've also noted that changing the size to something else like 12288 prevents the segfault, which suggests it's specific to shrinking to exactly 4096 bytes. + +Looking at the code provided, the program uses mmap to allocate a buffer of 8192 bytes and then calls mremap to shrink it to 4096. The problem occurs during the mremap call in QEMU but not natively or when using a different size. This indicates that it's related to how QEMU handles this particular system call. + +The issue is specifically happening within the mremap syscall, as confirmed by debugging with qemu's -singlestep option. So the bug isn't about an incorrect instruction being executed or some runtime error unrelated to the OS; it's directly tied to how QEMU processes this system call. + +Therefore, this falls under the "syscall" category because it's related to the handling of a specific system call (mremap) within the emulator. +</think> + +The bug is related to how QEMU handles the mremap syscall, leading to a segfault in certain conditions. + +**Answer:** syscall \ No newline at end of file |