Re: [Bug 206175] Fedora >= 5.4 kernels instantly freeze on boot without producing any display output

From: Artem S. Tashkinov
Date: Wed Mar 11 2020 - 11:34:45 EST


On 3/11/20 3:24 PM, Christoph Hellwig wrote:
pdev->dma_mask = parent->dma_mask ? *parent->dma_mask : 0;

This patch makes no difference.

The kernel panics with the same call trace which starts with:

RIP: 0010:kmem_cache_alloc_trace
...

? acpi_ds_create_walk_state
acpi_ds_create_walk_state
acpi_ds_call_control_method
acpi_ds_parse_aml
acpi_ps_execute_method
acpi_ns_evaluate
acpi_ut_evaluate_object
...