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Re: kern/55437: Panic: fpudna from kernel

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

From: David Brownlee <>
	Sevan Janiyan <>
Subject: Re: kern/55437: Panic: fpudna from kernel
Date: Fri, 3 Jul 2020 12:37:43 +0100

 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<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

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