fatal error: entry failed

goroutine 232662 [running]:
runtime.throw(0x14210e1, 0xc)
	GOROOT/src/runtime/panic.go:1117 +0x72 fp=0xc01421b438 sp=0xc01421b408 pc=0x438072
gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler(0xc0004f4240)
	pkg/sentry/platform/kvm/bluepill.go:82 +0x2f fp=0xc01421b458 sp=0xc01421b438 pc=0xfb39cf
runtime: unexpected return pc for gvisor.dev/gvisor/pkg/safecopy.memcpy called from 0xc0004f4240
stack: frame={sp:0xc01421b458, fp:0xc01421b460} stack=[0xc01421a000,0xc01421c000)
000000c01421b358:  0000000000000004  0000000000000004 
000000c01421b368:  0000000000000000  0000000000000000 
000000c01421b378:  0000000000000000  0000000000000004 
000000c01421b388:  0000000000000003  000000c013eeec00 
000000c01421b398:  0000000000000004  0000000000000000 
000000c01421b3a8:  0000000000000000  000000000044cee5 <runtime.semrelease1+389> 
000000c01421b3b8:  0000000000000000  0000000000000004 
000000c01421b3c8:  0000000000438257 <runtime.fatalthrow+87>  000000c01421b3d8 
000000c01421b3d8:  00000000004696a0 <runtime.fatalthrow.func1+0>  000000c014fc0780 
000000c01421b3e8:  0000000000438072 <runtime.throw+114>  000000c01421b408 
000000c01421b3f8:  000000c01421b428  0000000000438072 <runtime.throw+114> 
000000c01421b408:  000000c01421b410  0000000000469600 <runtime.throw.func1+0> 
000000c01421b418:  00000000014210e1  000000000000000c 
000000c01421b428:  000000c01421b448  0000000000fb39cf <gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler+47> 
000000c01421b438:  00000000014210e1  000000000000000c 
000000c01421b448:  000000c01421b500  00000000006ed0c3 <gvisor.dev/gvisor/pkg/safecopy.memcpy+131> 
000000c01421b458: <000000c0004f4240 >00000000006eb33c <gvisor.dev/gvisor/pkg/safecopy.copyIn+124> 
000000c01421b468:  00003f1fa1873000  00003f1f6665b000 
000000c01421b478:  0000000000003000  0000000000000000 
000000c01421b488:  0000000000000000  0000000000943060 <gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut.func1+0> 
000000c01421b498:  000000c01421b6c0  0000000000000004 
000000c01421b4a8:  0000000000000004  00000000015e9178 
000000c01421b4b8:  00003f1fa1873000  000000c01421b4f0 
000000c01421b4c8:  000000000085afc5 <gvisor.dev/gvisor/pkg/sentry/pgalloc.usageGapIterator.Range+101>  000000c01b439c00 
000000c01421b4d8:  0000000000000005  00000000349c6000 
000000c01421b4e8:  0000000033a0a000  000000c01421b560 
000000c01421b4f8:  0000000000854c27 <gvisor.dev/gvisor/pkg/sentry/pgalloc.(*usageSet).InsertWithoutMergingUnchecked+519>  000000c01421b548 
000000c01421b508:  00000000006eb273 <gvisor.dev/gvisor/pkg/safecopy.CopyIn+83>  00003f1fa1873000 
000000c01421b518:  0000000000003000  0000000000003000 
000000c01421b528:  00003f1f6665b000  ffffffffffffffff 
000000c01421b538:  ffffffffffffffff  000000000000000f 
000000c01421b548:  000000c01421b5f8  00000000006ee17e <gvisor.dev/gvisor/pkg/safemem.Copy+446> 
000000c01421b558:  00003f1fa1873000 
gvisor.dev/gvisor/pkg/safecopy.memcpy(0x6eb33c, 0x3f1fa1873000, 0x3f1f6665b000, 0x3000)
	pkg/safecopy/memcpy_amd64.s:82 +0x83 fp=0xc01421b460 sp=0xc01421b458 pc=0x6ed0c3
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:380 +0x116