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Re: kern/55437: Panic: fpudna from kernel

On Tue, Jun 30, 2020 at 08:05:00PM +0000, wrote:
> Upgraded to latest available build from head (202006300450Z), attempting to compile a new kernel results in panic with string "fpudna from kernel, ip 0xffffffff802292df, trapframe 0xffffce013e4"
> bt
> vpanic() at netbsd:vpanic+0x152
> snprintf() at netbsd:snprintf
> fpu_set_default_cw() at netbsd:fpu_set_default_cw     (no address here - sevan)
> Xtrap07() at netbsd:Xtrap07+0xbd
> cpu_switchto() at netbsd:cpu_switchto+0xa1
> idle_loop() at netbsd:idle_loop+0x180

I've seen it in the latest Xen test runs too:

Manuel Bouyer <>
     NetBSD: 26 ans d'experience feront toujours la difference

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