retitle 1055881 Linux 6.7-rc1 / Linux 6.6.1 UBSan errors
forwarded 1055881 https://www.virtualbox.org/ticket/21877
thanks
I found the "invalid opcode" was caused by CONFIG_UBSAN_TRAP=y, that was
set by the hardening.config from linux 6.7-rc1. Using the same options I
can reproduce the bug on
Package: virtualbox-dkms
Version: 7.0.12-dfsg-1
Severity: normal
On linux 6.7-rc1 the virtualbox kernelmodules do build without problem,
but during boot the kernel throws an "illegal instruction" while loading
vboxdrv:
[ 18.036170] vboxdrv: loading out-of-tree module taints kernel.
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