openzfs module fails to load

[Eugen]

Thanks Matthew!

On Sat, Apr 18, 2020 at 11:25 AM Matthew Macy <mmacy at freebsd.org> wrote:
>
> It looks like you’ve built your kernel without KDTRACE_HOOKS
>
> On Sat, Apr 18, 2020 at 11:00 Eugen <eu9gu4 at gmail.com> wrote:
>>
>> Freebsd 12.1 STABLE 360074
>>
>> openzfs-kmod and openzfs ports build just fine.
>>
>> /boot/loader.conf:
>> zfs_load="NO"
>> openzfs_load="YES"
>>
>> /etc/rc.conf:
>> zfs_enable="NO" (or "YES", it doesn't matter)
>>
>> With above settings openzfs.ko module does not load at boot.
>> zfs.ko module is loaded instead. kldstat:
>>
>> Id Refs Address                Size Name
>>  1   40 0xffffffff80200000  1143a00 kernel
>>  2    1 0xffffffff81345000   37add8 zfs.ko
>>  3    2 0xffffffff816c0000     a240 opensolaris.ko
>>  4    1 0xffffffff816cb000     29f0 coretemp.ko
>>  5    1 0xffffffff816ce000     ec08 aesni.ko
>>  6    1 0xffffffff81e90000     c6a0 fuse.ko
>>  7    1 0xffffffff81e9d000    f2890 nvidia-modeset.ko
>>  8    1 0xffffffff81f90000  11f7ca0 nvidia.ko
>>  9    1 0xffffffff83188000      e20 cpuctl.ko
>> 10    1 0xffffffff83189000     1440 uhid.ko
>> 11    1 0xffffffff8318b000     2078 ums.ko
>> 12    1 0xffffffff8318e000     7f80 tmpfs.ko
>> 13    1 0xffffffff83196000     1990 fdescfs.ko
>> 14    1 0xffffffff83198000    16078 ext2fs.ko
>> 15    1 0xffffffff831af000     3c74 geom_linux_lvm.ko
>>
>> After:
>> kldunload zfs
>> kldload openzfs
>>
>> dmesg shows this:
>>
>> [98] link_elf_obj: symbol sdt_probe_func undefined
>> [98] linker_load_file: /boot/modules/openzfs.ko - unsupported file type
>>
>> Any ideas why openzfs module does not load?
>>
>> Thanks,
>> Eugen
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