Re: kern/55437: Panic: fpudna from kernel

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

The following reply was made to PR kern/55437; it has been noted by GNATS.

From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/55437: Panic: fpudna from kernel
Date: Wed, 1 Jul 2020 10:26:46 +0200

 On Tue, Jun 30, 2020 at 08:05:00PM +0000, venture37%geeklan.co.uk@localhost 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:
 http://www-soc.lip6.fr/~bouyer/NetBSD-tests/xen/HEAD/i386/202006290150Z_anita.txt
 
 -- 
 Manuel Bouyer <bouyer%antioche.eu.org@localhost>
      NetBSD: 26 ans d'experience feront toujours la difference
 --