diff options
Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/debug/1364501')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/debug/1364501 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/debug/1364501 b/results/classifier/deepseek-r1:14b/reasoning/debug/1364501 new file mode 100644 index 000000000..e6dc9f5e7 --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/debug/1364501 @@ -0,0 +1,17 @@ +<think> +Okay, so I'm trying to classify this bug report for QEMU. The issue is that when using GDB to single-step on an invalid instruction, the debugger hangs instead of handling the exception properly. + +First, I'll read through the problem description again. The user sets the PC to an address with an invalid instruction and uses stepi, which makes GDB hang until a Ctrl-C interrupt. Continuing without stepping works fine because it goes to the exception handler. + +The bug seems related to how QEMU handles exceptions during single-step debugging. When encountering an invalid instruction, QEMU calls helper_exception_with_syndrome(), which exits the CPU loop, but also tries to call helper_exception_internal() for EXCP_DEBUG. Since the first exit happens before the second call, GDB doesn't get control. + +Looking at the possible categories: the issue involves GDB hanging during single-step, which relates to debugging functionality in QEMU. The problem is specific to how exceptions are handled when single-stepping, so it's tied to debugging features rather than other areas like device emulation or networking. + +I don't see any mentions of graphics, sockets, network, KVM, VNC, or performance issues here. It's more about the interaction between GDB and QEMU during single-step operations, which points towards a debugging-related category. Since it's not directly about the hypervisor itself but rather the debugger's behavior when handling exceptions, 'debug' seems like the most appropriate category. + +I should confirm if there are any other possible categories. The problem isn't related to file permissions, kernel mode issues, or peripherals specifically. It's more about how QEMU communicates with GDB during debugging sessions, particularly when handling exceptions that occur during single steps. + +So, after considering all options and the specific behavior described, the bug is definitely a debug issue. +</think> + +debug \ No newline at end of file |