diff options
Diffstat (limited to 'results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall')
6 files changed, 43 insertions, 0 deletions
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1346769 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1346769 new file mode 100644 index 00000000..a2215794 --- /dev/null +++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1346769 @@ -0,0 +1,13 @@ +The issue arises because the QEMU emulator isn't correctly handling the `/proc/self/maps` file for 32-bit guests running under a 64-bit QEMU environment. Specifically, when address sanitizer (Asan) is used in such a setup, it fails to find stack boundaries, leading to an error during initialization. + +Looking at the provided code snippet from `linux-user/syscall.c`, it seems that only certain architectures (like ARM and M68K) have support for writing stack information into `/proc/self/maps`. However, this functionality is missing for other targets like x86_32, which causes Asan to fail when trying to determine the stack boundaries. + +This problem is not isolated; there was a previous report related to system maps not being hidden properly in QEMU. The current issue likely stems from similar root causes, where the handling of process maps isn't consistent across all architectures. + +To classify this bug: + +- **Instruction:** No specific instruction-level issues are mentioned. +- **Syscall:** The problem relates to how `/proc/self/maps` is handled during syscalls, particularly when Asan relies on it for stack information. +- **Runtime:** While the error occurs at runtime, the root cause is more tied to how QEMU implements certain system calls. + +Given that the issue is centered around how QEMU manages the `/proc/self/maps` file and reports stack boundaries (or lack thereof), it falls under the `syscall` category because it involves errors in handling system call-related functionalities specific to process mapping. \ No newline at end of file diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1783362 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1783362 new file mode 100644 index 00000000..076ae9ab --- /dev/null +++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1783362 @@ -0,0 +1,5 @@ +The bug report describes an issue where `mmap` returns success (NULL, 0) instead of failure (MAP_FAILED, -1) when len==0 in QEMU-user. This is related to how syscalls are handled in the emulator. + +**syscalls** + +This is a syscall error because it involves incorrect handling of the mmap system call within the QEMU environment. \ No newline at end of file diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1785203 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1785203 new file mode 100644 index 00000000..b7249fd7 --- /dev/null +++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1785203 @@ -0,0 +1,5 @@ +The bug report involves an assertion failure related to memory mapping during a system call (`mincore`). Specifically, it occurs when `mincore()` is called with an invalid pointer. The error originates from QEMU's handling of memory access checks in its TCG accelerator. + +**Category:** **syscall** + +This classification is based on the fact that the issue arises during the processing of a system call (`mincore`) and involves checking the validity of memory addresses, which falls under runtime system call handling. \ No newline at end of file diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1884719 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1884719 new file mode 100644 index 00000000..78f1cff5 --- /dev/null +++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1884719 @@ -0,0 +1,3 @@ +The issue described involves an error where the `io_queue_init` function returns `-38` (ENOSYS) when using the Linux libaio library within a Docker container emulating an aarch64 architecture via QEMU. This suggests that the system call is not implemented in the emulation environment. + +To classify this bug, it falls under the category of **"syscall"** because it involves a problem with a system call (`io_queue_init` likely relies on certain kernel-level operations) not being properly handled or supported in the QEMU user-mode emulation for the foreign architecture. \ No newline at end of file diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1906193 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1906193 new file mode 100644 index 00000000..e55247d4 --- /dev/null +++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/1906193 @@ -0,0 +1,12 @@ +The issue reported involves the fork() system call not returning the expected value when running under QEMU's RISC-V32 user mode emulation. The child process exits with status 42, but the parent receives 40 instead. + +To classify this bug: +1. **Instruction**: This refers to issues with individual CPU instructions. However, the problem here is related to system calls and process management, not specific instructions. +2. **Syscall**: This category involves errors in system calls. The issue arises during the interaction between fork() and wait(), which are syscalls, making this a likely fit. +3. **Runtime**: This covers general runtime errors that don't fall into the other categories. While the error occurs at runtime, it's more specific to syscall handling. + +Given that the problem is centered around system calls (fork and wait) not behaving as expected under QEMU's emulation, the most appropriate category is: + +**syscall** + +The bug report indicates an issue with how QEMU handles these syscalls in the RISC-V32 user mode environment. \ No newline at end of file diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/2825 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/2825 new file mode 100644 index 00000000..95995e54 --- /dev/null +++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/syscall/2825 @@ -0,0 +1,5 @@ +The issue described involves an error when using `execveat` with a file descriptor and empty filename for cross-architecture processes. This is related to how system calls are handled across different architectures, particularly when using QEMU's binfmt_misc support. + +**Category: syscall** + +The problem arises from the behavior of the `execveat` system call when handling files opened via a file descriptor on cross-architecture binaries. \ No newline at end of file |