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Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/manual-review/1685')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/manual-review/1685 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/manual-review/1685 b/results/classifier/deepseek-r1:14b/reasoning/manual-review/1685 new file mode 100644 index 00000000..39d9700a --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/manual-review/1685 @@ -0,0 +1,38 @@ +<think> +Alright, I'm looking at this backtrace from a QEMU process that crashed. The user provided a long list of stack frames with various functions and their addresses. My goal is to figure out what's going wrong based on this information. + +First, I notice the top frame mentions "SDL_GL_MakeCurrent_REAL" in SDL_video.c at line 4120. This suggests there's an issue related to OpenGL context management using SDL. Maybe something went wrong when trying to make a context current. + +Looking through the frames, several QEMU-specific functions are called, like `displaychangelistener_gfx_switch`, `dpy_gfx_replace_surface`, and `vga_update_display`. These relate to display handling and graphics updates. The fact that they're being called multiple times might indicate a loop or improper state management. + +The stack trace ends with standard C library functions (`__libc_start_call_main`), which usually means the issue isn't in the main application but somewhere deeper in the system calls or libraries. + +I should consider possible causes: maybe a bug in QEMU's SDL2 OpenGL handling, incorrect context switching, or resource management issues. It might also be related to how the VGA display is being updated, possibly causing an infinite loop or invalid state. + +To debug this, I'd check if others have encountered similar issues with QEMU and SDL2. Looking for known bugs or patches in the QEMU repository around these functions would be helpful. Additionally, verifying that all dependencies like SDL2 are properly installed and up-to-date might resolve it. If not, running under a debugger to see where exactly it's failing could provide more clues. +</think> + +The backtrace you provided shows a crash in a QEMU process, likely related to OpenGL context management or display handling. Here's a breakdown of the key points: + +1. **Crash Origin**: The crash originates from `SDL_GL_MakeCurrent_REAL` in SDL2's video.c at line 4120. This function is part of SDL's OpenGL support and is used to make an OpenGL context current for the thread. + +2. **Call Stack Analysis**: + - The stack shows calls into QEMU's display handling (`displaychangelistener_gfx_switch`, `dpy_gfx_replace_surface`, `vga_update_display`). + - These functions are part of QEMU's UI/console.c and hw/display/vga.c, which handle the graphical output for devices like VGA. + - The crash propagates up through QEMU's main loop (`qemu_main_loop`) and eventually into the C library's startup code. + +3. **Possible Causes**: + - A bug in QEMU's OpenGL context management or display handling logic. + - An issue with how SDL2 is handling the OpenGL context, possibly due to a mismatched function call or improper state. + - Corruption in the display surface or graphics context leading to an invalid state. + +4. **Troubleshooting Steps**: + - Check if this is a known issue by searching QEMU's bug tracker for similar crashes around these functions. + - Ensure all dependencies, including SDL2 and OpenGL libraries, are properly installed and up-to-date. + - Run the program under a debugger (like GDB) to catch the exact point of failure for more context. + +5. **Workaround**: + - Temporarily disable or avoid using OpenGL acceleration if it's not critical for your use case. + - If you're running this in an environment with specific graphics drivers, ensure they are fully updated and compatible. + +If this issue persists, providing the exact error message or any additional context from QEMU's logs would help further diagnose the problem. \ No newline at end of file |