few tests - dmesg-warn - unchecked MSR access error: RDMSR from 0x1b0
<7> [215.478661] Calling fw_suspend+0x0/0x20
<7> [215.478666] Calling acpi_save_bm_rld+0x0/0x20
<7> [215.478674] Calling intel_epb_save+0x0/0x40
<7> [215.478679] Calling lapic_suspend+0x0/0x180
<6> [215.479353] ACPI: PM: Low-level resume complete
<6> [215.479378] ACPI: PM: Restoring platform NVS memory
<7> [215.479479] Calling init_counter_refs+0x0/0x70
<7> [215.479486] Calling lapic_resume+0x0/0x280
<7> [215.479500] Calling intel_epb_restore+0x0/0xb0
<4> [215.479504] unchecked MSR access error: RDMSR from 0x1b0 at rIP: 0xffffffff8104cc43 (intel_epb_restore+0x13/0xb0)
<4> [215.479509] Call Trace:
<4> [215.479513] <TASK>
<4> [215.479517] ? ex_handler_msr+0xf1/0x160
<4> [215.479524] ? fixup_exception+0x80/0x300
<4> [215.479530] ? exc_general_protection+0xda/0x400
<4> [215.479545] ? asm_exc_general_protection+0x26/0x30
<4> [215.479554] ? __pfx_intel_epb_restore+0x10/0x10
<4> [215.479560] ? intel_epb_restore+0x13/0xb0
<4> [215.479567] syscore_resume+0x49/0x1e0
<4> [215.479573] suspend_devices_and_enter+0x52b/0x990