Created attachment 1158
broken dsdt from notebook
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https://bugs.launchpad.net/bugs/1942215
Title:
OOPs on boot: invalid opcode: [#1] SMP NOPTI
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> Thanks Andrey, have you already upstreamed this patch?
No. I'm transform it to:
- if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE)) {
+ if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE) &&
walk_state->num_operands) {
and succesfuly run kernel.
if
Not sufficient.
There is another BUG() hidden at line 398:
status = acpi_ex_resolve_operands(walk_state->opcode,
&(walk_state->operands[walk_state->num_operands - 1]), walk_state);
in `walk_state->operands[]` array referencing.
After adding same guard for walk_state->operands[]
if (walk_state->
