panic parsing ACPI tables on HP ProBook 650 G3 laptop

[Jeremy Evans]

Here's the panic message. Copied by hand, so apologies for any
mistakes.

1acc7 Called: \_TZ_.CHGZ._CRT
panic: aml_die aml_parse:3750
Stopped at db_enter+0x9: leave
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 0 0 0 0x10000 0x200 0 swapper
db_enter(ffffffff817c1eae,ffffffff81c04a80,10,fffffffff81c04a60,286,8) at db_enter+0x9
panic(ffffffff81921d19,67,0,8,ffff8000001e6c88,ffff8000001e4b88) at panic+0x102
_aml_die(ffffffff81921a90,ea6,ffffffff81922084,ffff80000004f899,88,ffff8000001e5708) at _aml_die+0x1a1
aml_parse(ffff8000001e5708,74,ffffffff819220ce,80,83,ffff8000001e5708) at aml_parse+0x15c4
aml_parse(ffff8000001e5708,74,ffffffff81921d75,80,88,ffff8000001e5708) at aml_parse+0x211
aml_parse(ffff8000001e5708,74,ffffffff819220ce,80,83,ffff8000001e5708) at aml_parse+0x211
aml_parse(ffff8000001e5708,74,ffffffff81922595,ffffffff81c051d0,70,ffff8000001e5708) at aml_parse+0x211
aml_parse(ffff8000001e5708,54,ffffffff819221b0,0,2,ffff800000177e88) at aml_parse+0x211
aml_eval(ffff8000001e3108,ffff800000177e88,74,0,0,ffff8000001e3108) at aml_eval+0x1e5
aml_parse(ffff8000001e3108,74,ffffffff81922334,ffff8000001e3100,a4,ffff8000001e3108) at aml_parse+0x18d5
aml_parse(ffff8000001e3108,54,ffffffff819221b0,14,ffffffff81c05710,ffff80000017a908) at aml_parse+0x211
aml_eval(0,ffff80000017a908,74,0,0,ffffffff819232cb) at aml_eval+0x1e5
aml_evalnode(ffff800000018400,ffff80000017a888,0,0,ffffffff81c05650,ffff800000018400) at aml_evalnode+0x88
aml_evalinteger(ffff800000018400,ffff800000179f88,ffffffff819232c7,0,0,ffffffff81c05710) at aml_evalinteger+0x76
end trace frame: 0xffffffff81c05730, count: 0

Attached is a tarball with the ACPI tables, obtained after disabling
acpitz in the kernel, and then running acpidump in single user mode.

I'm happy to test possible patches, just let me know.

Thanks,
Jeremy