On Fri, Nov 06, 2020 at 08:35:41AM -0800, John Kennedy wrote:
> I had this crop up this morning r367410, while yesterdays build against
> r367379 seemed fine. I think this is an issue because of r367395:
>
> linux(4): Deduplicate unimpl/dummy syscall handlers
>
> If I tracked it down correctly, the LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE)
> in sys/compat/linux/linux_dummy.c creates an undefined external structure
> sdt_provider_linuxulator, which breaks poudriere and X11 (at least via
> nvidia drivers).
>
> [from /var/log/messages]
> kernel: link_elf_obj: symbol sdt_provider_linuxulator undefined
> kernel: linker_load_file: /boot/kernel/linux_common.ko - unsupported
> file type
> kernel: KLD linprocfs.ko: depends on linux_common - not available or
> version mismatch
>
> I guess to be more precise, X11 complained about this:
>
> (EE) NVIDIA: Failed to initialize the NVIDIA kernel module. Please see
> the
> (EE) NVIDIA: system's kernel log for additional error messages and
> (EE) NVIDIA: consult the NVIDIA README for details.
>
> Normally no issues there since I have PORTS_MODULES += x11/nvidia-driver,
> but I was going to re-poudriere everything since __FreeBSD_version got bumped
> and that's when I noticed that poudriere had issues:
>
> Error: Required kernel module 'linprocfs' not found
>
> Trying a run against r367420 with the LIN_SDT_PROVIDER_DECLARE() commented
> out.
It looks like there is already an open bug report for this:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250897
Looks like an ordering issue with linux_dummy, linux_common, and linux64.
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