fatal error: entry failed

goroutine 687119 [running]:
runtime.throw({0x13e7992?, 0x1?})
	GOROOT/src/runtime/panic.go:1047 +0x5d fp=0xc0089ad550 sp=0xc0089ad520 pc=0x436f3d
gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler(0x1?)
	pkg/sentry/platform/kvm/bluepill.go:86 +0x25 fp=0xc0089ad570 sp=0xc0089ad550 pc=0xceabe5
gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler(0xc00056f8c0)
	<autogenerated>:1 +0x25 fp=0xc0089ad588 sp=0xc0089ad570 pc=0xcf5d05
runtime: g 687119: unexpected return pc for gvisor.dev/gvisor/pkg/safecopy.memcpy called from 0xc00056f8c0
stack: frame={sp:0xc0089ad588, fp:0xc0089ad590} stack=[0xc0089ac000,0xc0089ae000)
0x000000c0089ad488:  0x00000000007c9453 <gvisor.dev/gvisor/pkg/sentry/pgalloc.(*usagenode).calculateMaxGapLeaf+0x0000000000000073>  0x000000c0052ebc00 
0x000000c0089ad498:  0x00002c6c00000000  0x0000000000001000 
0x000000c0089ad4a8:  0x0000000000000010  0x000000c0089ad508 
0x000000c0089ad4b8:  0x00000000007c9165 <gvisor.dev/gvisor/pkg/sentry/pgalloc.(*usagenode).updateMaxGapLeaf+0x0000000000000045>  0x000000c0052ebc00 
0x000000c0089ad4c8:  0x0000000000000000  0x000000000046b4ce <runtime.systemstack+0x000000000000002e> 
0x000000c0089ad4d8:  0x000000000043728c <runtime.fatalthrow+0x000000000000006c>  0x000000c0089ad4f0 
0x000000c0089ad4e8:  0x000000c009636820  0x00000000004372c0 <runtime.fatalthrow.func1+0x0000000000000000> 
0x000000c0089ad4f8:  0x000000c009636820  0x0000000000436f3d <runtime.throw+0x000000000000005d> 
0x000000c0089ad508:  0x000000c0089ad520  0x000000c0089ad540 
0x000000c0089ad518:  0x0000000000436f3d <runtime.throw+0x000000000000005d>  0x000000c0089ad528 
0x000000c0089ad528:  0x0000000000436f60 <runtime.throw.func1+0x0000000000000000>  0x00000000013e7992 
0x000000c0089ad538:  0x000000000000000c  0x000000c0089ad560 
0x000000c0089ad548:  0x0000000000ceabe5 <gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler+0x0000000000000025>  0x00000000013e7992 
0x000000c0089ad558:  0x0000000000000001  0x000000c0089ad578 
0x000000c0089ad568:  0x0000000000cf5d05 <gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler+0x0000000000000025>  0x0000000000000001 
0x000000c0089ad578:  0x000000c0089ad620  0x00000000006b6483 <gvisor.dev/gvisor/pkg/safecopy.memcpy+0x0000000000000083> 
0x000000c0089ad588: <0x000000c00056f8c0 >0x00000000006b4c0b <gvisor.dev/gvisor/pkg/safecopy.copyIn+0x000000000000008b> 
0x000000c0089ad598:  0x00003f1d40f13000  0x00003f1cf1d40000 
0x000000c0089ad5a8:  0x0000000000001000  0x00000000065e1000 
0x000000c0089ad5b8:  0x0000000000000000  0x000000c0052ebc00 
0x000000c0089ad5c8:  0x000000c0089ad620  0x00000000007c9634 <gvisor.dev/gvisor/pkg/sentry/pgalloc.(*usagenode).searchFirstLargeEnoughGap+0x00000000000000b4> 
0x000000c0089ad5d8:  0x00003f1d40f13000  0x000000c001dd04c0 
0x000000c0089ad5e8:  0x000000c001dd0500  0x0000000000000000 
0x000000c0089ad5f8:  0x000000c0089ad628  0x0000000000000000 
0x000000c0089ad608:  0x0000000000000001  0x000000000a979000 
0x000000c0089ad618:  0x0000000000138000  0x000000c0089ad650 
0x000000c0089ad628:  0x00000000006b4b2d <gvisor.dev/gvisor/pkg/safecopy.CopyIn+0x000000000000002d>  0x00003f1d40f13000 
0x000000c0089ad638:  0x0000000000001000  0x0000000000001000 
0x000000c0089ad648:  0x00003f1cf1d40000  0x000000c0089ad690 
0x000000c0089ad658:  0x00000000006b72a8 <gvisor.dev/gvisor/pkg/safemem.Copy+0x0000000000000188>  0x00003f1d40f13000 
0x000000c0089ad668:  0x00003f1cf1d40000  0x000000c00674d8c0 
0x000000c0089ad678:  0x00003f1cf1d40000  0x000000c0089ad6e8 
0x000000c0089ad688:  0x00003f1cf1d40000 
gvisor.dev/gvisor/pkg/safecopy.memcpy(0x6b4c0b, 0x3f1d40f13000, 0x3f1cf1d40000)
	pkg/safecopy/memcpy_amd64.s:82 +0x83 fp=0xc0089ad590 sp=0xc0089ad588 pc=0x6b6483
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0x105