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Diffstat (limited to 'results/classifier/deepseek-2/reasoning/mistranslation/2326')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/mistranslation/2326 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/mistranslation/2326 b/results/classifier/deepseek-2/reasoning/mistranslation/2326 new file mode 100644 index 000000000..2a71d3667 --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/mistranslation/2326 @@ -0,0 +1,23 @@ +<think> +Okay, so I need to classify this bug report into one of the given categories. Let's look at the details provided. + +The user reported a regression in Qemu 9.0.0 when using qemu-system-arm. The issue occurs during bootup where an init process crashes with an alignment trap and unhandled fault related to an alignment exception. The logs mention specific addresses and some kernel details, but more importantly, it works fine for the ARM instruction set but not Thumb2. + +The steps to reproduce involve downloading a DTB file and a specific kernel image, then running QEMU with certain parameters, including enabling KVM (since -M vexpress-a9 is used with KVM likely as the hypervisor). The additional info points to a git bisect that identified a commit from Richard Henderson. The commit message says: "Do memory type alignment check when translation disabled." + +Looking at the categories provided: mistranslation, assembly lowering, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor. + +The issue is about an alignment problem during execution. Since the userland crashes with an alignment trap, it's likely related to how QEMU handles memory translations or instructions when translation is disabled. The commit mentions doing alignment checks when translation is off, which suggests this is a translation-related bug. + +Considering that Thumb2 code might have different alignment requirements than ARM (which uses 32-bit instructions), and the problem occurs specifically in Thumb2 mode, it's possible that there was an incorrect mapping or handling of instruction translations from the source architecture to the target when translation is disabled. + +Therefore, this seems related to mistranslation because it's about how QEMU maps instructions into the target environment. It's not a device-related issue since the problem occurs in userland and involves kernel messages but isn't tied to a specific hardware device. Similarly, it's not about network or sockets. The key here is the alignment trap during instruction execution, pointing to translation issues. + +So, the category should be 'mistranslation'. +</think> + +The bug report involves an issue with QEMU where a crash occurs due to an alignment exception when running Thumb2 code. This points to a problem in how instructions are translated or handled, specifically when translation is disabled. The identified commit suggests that memory type alignment checks were introduced but might have caused this regression. Since the problem relates to instruction handling and alignment during translation, it falls under 'mistranslation'. + +**Answer:** + +mistranslation \ No newline at end of file |