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Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/runtime/1755')
| -rw-r--r-- | results/classifier/deepseek-r1:32b/reasoning/runtime/1755 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/runtime/1755 b/results/classifier/deepseek-r1:32b/reasoning/runtime/1755 new file mode 100644 index 00000000..7da4ac6a --- /dev/null +++ b/results/classifier/deepseek-r1:32b/reasoning/runtime/1755 @@ -0,0 +1,23 @@ +<think> +Alright, I'm trying to figure out how to classify this bug report from the user about qemu-arm failing when executing a Cortex-M binary. Let me read through the problem description again and think it through step by step. + +So, the user is compiling a simple hello.c program for both cortex-m3 and cortex-a9 using arm-none-eabi-gcc. When they run the cortex-m3 version with qemu-arm -cpu cortex-m3, they get an assertion failure: "page_set_flags: Assertion 'last <= GUEST_ADDR_MAX' failed." But when they use cortex-a9, it works fine. + +The error message points to line 492 in user-exec.c, which is related to page_set_flags. The assertion failing because 'last' exceeds GUEST_ADDR_MAX suggests that the code is trying to set flags on a memory page beyond what's allowed by QEMU for guest addresses. + +Now, I need to classify this bug into one of the categories: instruction, syscall, or runtime. + +Let me think about each category: + +1. **Instruction**: This would be if there's an issue with how a specific ARM instruction is handled by QEMU. But in this case, the problem occurs when setting up memory pages, not during execution of any particular instruction. + +2. **Syscall**: If it were related to system calls failing or being mishandled, but the error here doesn't mention anything about syscalls, rather it's about page flags and address limits. + +3. **Runtime**: This category covers other runtime errors, like memory issues, assertion failures during execution that aren't tied to specific instructions or syscalls. + +Given that the error happens during the setup of the binary in user mode (qemu-arm is for user emulation), specifically when trying to set page flags beyond the allowed guest address maximum, it seems like a problem with how QEMU's memory management handles certain binaries. Since it started after a commit called "Make the commpage executable," perhaps that change introduced a bug in handling Cortex-M binaries which have different memory constraints or layouts compared to Cortex-A. + +So, this isn't about an instruction fault or a syscall issue but rather a runtime error during the execution setup due to incorrect page flag handling. Therefore, it should be classified under 'runtime'. +</think> + +runtime \ No newline at end of file |