With the latest git, on a testbox here, we're seeing this..
slab size-512: redzone mismatch in slab f7d74040, obj f7d74078, bufctl 0xfffffffe
Redzone: 0x170fc2a5/0x170fc200.
Last user: [<c0205e51>](acpi_ut_allocate+0x28/0x45)
000: 53 53 44 54 fa 01 00 00 01 f9 50 6d 52 65 66 00
010: 43 70 75 30 49 73 74 00 00 30 00 00 49 4e 54 4c
over and over just after booting.
Translating that to ascii, it looks like..
SSDT �PmRef
Cpu0Ist0INTL
(Does no-one else run with slab-poisoning any more?
Sometimes I feel I'm the only person who sees these.)
Dave