fatal error: entry failed

goroutine 54712 [running]:
runtime.throw(0x1425859, 0xc)
	GOROOT/src/runtime/panic.go:1117 +0x72 fp=0xc001d51340 sp=0xc001d51310 pc=0x438072
gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler(0xc000168900)
	pkg/sentry/platform/kvm/bluepill.go:82 +0x2f fp=0xc001d51360 sp=0xc001d51340 pc=0xfb5faf
runtime: unexpected return pc for gvisor.dev/gvisor/pkg/safecopy.memcpy called from 0xc000168900
stack: frame={sp:0xc001d51360, fp:0xc001d51368} stack=[0xc001d50000,0xc001d52000)
000000c001d51260:  0000000000000000  000000c001d512e0 
000000c001d51270:  0000000000000000  0100000000000000 
000000c001d51280:  00003f53950466d8  0000000000000000 
000000c001d51290:  0000000000000008  00007f55816a9a68 
000000c001d512a0:  0000000000000010  000000c007b5aab0 
000000c001d512b0:  0000000000000000  000000c0005a3000 
000000c001d512c0:  0000000000000000  000000c001d512f8 
000000c001d512d0:  0000000000438257 <runtime.fatalthrow+87>  000000c001d512e0 
000000c001d512e0:  00000000004696a0 <runtime.fatalthrow.func1+0>  000000c00468bb00 
000000c001d512f0:  0000000000438072 <runtime.throw+114>  000000c001d51310 
000000c001d51300:  000000c001d51330  0000000000438072 <runtime.throw+114> 
000000c001d51310:  000000c001d51318  0000000000469600 <runtime.throw.func1+0> 
000000c001d51320:  0000000001425859  000000000000000c 
000000c001d51330:  000000c001d51350  0000000000fb5faf <gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler+47> 
000000c001d51340:  0000000001425859  000000000000000c 
000000c001d51350:  000000c001d51408  00000000006ee7e5 <gvisor.dev/gvisor/pkg/safecopy.memcpy+453> 
000000c001d51360: <000000c000168900 >00000000006ec91c <gvisor.dev/gvisor/pkg/safecopy.copyIn+124> 
000000c001d51370:  000000c007b14f60  00003f53935bd100 
000000c001d51380:  000000000000001c  000000c007b5be18 
000000c001d51390:  0000000000000000  0000000000000000 
000000c001d513a0:  0000000000000000  00000007816a9f01 
000000c001d513b0:  00003f53935bd100  0000000000000000 
000000c001d513c0:  000000c007b14f60  000000c002318e80 
000000c001d513d0:  0000000000000005  0000000000000005 
000000c001d513e0:  0000000000800000 <gvisor.dev/gvisor/pkg/sentry/fs.FilePermissions.LinuxMode+352>  000000c002318e80 
000000c001d513f0:  000000c001d51408  0000000000548c85 <gvisor.dev/gvisor/pkg/sync.(*Mutex).Unlock+69> 
000000c001d51400:  000000c0009784c8  000000c001d51450 
000000c001d51410:  00000000006ec853 <gvisor.dev/gvisor/pkg/safecopy.CopyIn+83>  000000c007b14f60 
000000c001d51420:  000000000000001c  000000000000001c 
000000c001d51430:  00003f53935bd100  0000000000000000 
000000c001d51440:  00000000015c2ce0  000000c007b5be18 
000000c001d51450:  000000c001d51500  00000000006ef75e <gvisor.dev/gvisor/pkg/safemem.Copy+446> 
000000c001d51460:  000000c007b14f60 
gvisor.dev/gvisor/pkg/safecopy.memcpy(0x6ec91c, 0xc007b14f60, 0x3f53935bd100, 0x1c)
	pkg/safecopy/memcpy_amd64.s:151 +0x1c5 fp=0xc001d51368 sp=0xc001d51360 pc=0x6ee7e5
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:380 +0x116