[logging] log exceptions when provided (#111164)
This PR will cause logging.exception() to also dump the exception and stacktrace. Copied from https://github.com/python/cpython/blob/74723e11109a320e628898817ab449b3dad9ee96/Lib/logging/__init__.py#L707-L711
repro:
<details>
```python
import torch
import torch._inductor.config
torch._inductor.config.triton.inject_relu_bug_TESTING_ONLY = "runtime_error"
def fn(x, y):
return (x @ y).relu()
x, y = [torch.rand((16, 16), device='cuda') for _ in range (2)]
torch.compile(fn)(x, y)
```
run with TORCHDYNAMO_REPRO_AFTER=aot TORCHDYNAMO_REPRO_LEVEL=4
</details>
before:
```
...
[2023-10-12 14:18:52,902] torch._dynamo.debug_utils: [ERROR] While minifying the program in accuracy minification mode, ran into a runtime exception which is likely an unrelated issue. Skipping this graph.
```
now:
```
...
[2023-10-12 14:18:52,902] torch._dynamo.debug_utils: [ERROR] While minifying the program in accuracy minification mode, ran into a runtime exception which is likely an unrelated issue. Skipping this graph.
Traceback (most recent call last):
File "/data/users/dberard/scripts/relu_accuracy_issue.py", line 10, in <module>
torch.compile(fn)(x, y)
...
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/111164
Approved by: https://github.com/eellison
