Bug#878196: libopenmpt0: Illegal instruction on mipsel arch

[Guillaume Perréal]

Hello,

Actually the FPU emulator is already enabled in that kernel. And I can
confirm the bug persist using a kernel I compiled myself with these
options enabled.

Best Regards,
Guillaume Perréal.

Le 13/10/2017 à 21:41, Guillaume Perréal a écrit :
> Hello,
>> [...]
>>>> Kernel: Linux 4.4.52-gnu (SMP w/4 CPU cores)
>>> Where is this kernel from? I note the CPU you are using does not
>>> have an
>>> FPU, so this could be a bug in the kernel FPU emulator. I can't
>>> remember
>>> what fixes have gone in since 4.4 though.
>> This kernel is provided by the manufacturer of the board. I used this
>> binary to update the firmware :
>> https://github.com/gnubee-git/gnubee-git.github.io/blob/master/debian/librecmc-ramips-mt7621-gb-pc1-squashfs-sysupgrade_2017-07-22.bin.
>> In normal operation, only the bootloader, kernel and initramfs are
>> used. The initramfs pivots to a GNUBEE-ROOT partition if it finds
>> one. The LibreCMC distribution is only used as a fallback.
>>
>> cat /proc/version
>> Linux version 4.4.52-gnu (dgazineu at olimpo) (gcc version 5.4.0 (LEDE
>> GCC 5.4.0 r20-646beea) ) #0 SMP Wed Jul 5 16:50:03 2017
> According to
> https://wiki.openwrt.org/doc/howto/building_kernels_for_debian_binaries,
> it is quite possible that this kernel was not compiled with the FPU
> emulator at all. I will try to recompile the kernel with the FPU
> emulation and keep you informed.
>
> Best regards,
> Guillaume Perréal.