Re: kern/55437: Panic: fpudna from kernel

[David Brownlee <abs%absd.org@localhost>]

Updated to 202007030000Z, fpu_set_default_cw panic on Thinkpad T480
with /home on cgd, but no aes functions in stack

cpu0: features1 0x7ffafbbf<SSE3,PCLMULQDQ,DTES64,MONITOR,DS-CPL,VMX,EST,TM2>
cpu0: features1 0x7ffafbbf<SSSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,SSE41,SSE42>
cpu0: features1 0x7ffafbbf<X2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,OSXSAVE,AVX>
cpu0: features1 0x7ffafbbf<F16C,RDRAND>

fpu_set_default_cw() at netbsd:fpu_set_default_cw
Xtrap07() at netbsd:Xtrap07+0xbd
cpu_switchto() at netbsd:cpu_switchto:+0xa1
sleepq_block() at netbsd:sleepq_block+0xac
cv_wait() at netbsd:cv_wait+0xff
biowait() at netbsd: biowait:+0x68
bread() at netbsd:bread+0x2c
ffs_bufrd() at netbsd:ffs_bufrd+0x152