fatal error: entry failed

goroutine 1081605 [running]:
runtime.throw(0x143240b, 0xc)
	GOROOT/src/runtime/panic.go:1117 +0x72 fp=0xc002d19438 sp=0xc002d19408 pc=0x438072
gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler(0xc0003e6900)
	pkg/sentry/platform/kvm/bluepill.go:82 +0x2f fp=0xc002d19458 sp=0xc002d19438 pc=0xfbc2ef
runtime: unexpected return pc for gvisor.dev/gvisor/pkg/safecopy.memcpy called from 0xc0003e6900
stack: frame={sp:0xc002d19458, fp:0xc002d19460} stack=[0xc002d18000,0xc002d1a000)
000000c002d19358:  0000000000000000  0000000000000000 
000000c002d19368:  0000000000000000  0000000000000004 
000000c002d19378:  0000000000000006  000000c001b13800 
000000c002d19388:  0000000000000007  0000000000000000 
000000c002d19398:  0000000000000000  00000000012ed480 
000000c002d193a8:  0000000000000000  0000000000000004 
000000c002d193b8:  0000000000000000  0000000000000000 
000000c002d193c8:  0000000000438257 <runtime.fatalthrow+87>  000000c002d193d8 
000000c002d193d8:  00000000004696a0 <runtime.fatalthrow.func1+0>  000000c008a35c80 
000000c002d193e8:  0000000000438072 <runtime.throw+114>  000000c002d19408 
000000c002d193f8:  000000c002d19428  0000000000438072 <runtime.throw+114> 
000000c002d19408:  000000c002d19410  0000000000469600 <runtime.throw.func1+0> 
000000c002d19418:  000000000143240b  000000000000000c 
000000c002d19428:  000000c002d19448  0000000000fbc2ef <gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler+47> 
000000c002d19438:  000000000143240b  000000000000000c 
000000c002d19448:  000000c002d19500  00000000006e16a3 <gvisor.dev/gvisor/pkg/safecopy.memcpy+131> 
000000c002d19458: <000000c0003e6900 >00000000006df91c <gvisor.dev/gvisor/pkg/safecopy.copyIn+124> 
000000c002d19468:  00003f6ac4ae8000  00003f6ab0616000 
000000c002d19478:  0000000000001000  000000000094a9e0 <gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut.func1+0> 
000000c002d19488:  000000c000000000  0000000000000004 
000000c002d19498:  0000000000000004  00000000015fbc58 
000000c002d194a8:  000000c0126b2000  000000c002d19518 
000000c002d194b8:  00003f6ac4ae8000  000000c002d194f0 
000000c002d194c8:  0000000000862945 <gvisor.dev/gvisor/pkg/sentry/pgalloc.usageGapIterator.Range+101>  000000c0036fa000 
000000c002d194d8:  0000000000000000  0000000007e00000 
000000c002d194e8:  0000000007dff000  000000c002d19558 
000000c002d194f8:  0000000000860cd9 <gvisor.dev/gvisor/pkg/sentry/pgalloc.(*usagenode).searchFirstLargeEnoughGap+313>  000000c002d19548 
000000c002d19508:  00000000006df853 <gvisor.dev/gvisor/pkg/safecopy.CopyIn+83>  00003f6ac4ae8000 
000000c002d19518:  0000000000001000  0000000000001000 
000000c002d19528:  00003f6ab0616000  000000c002d19560 
000000c002d19538:  0000000000862945 <gvisor.dev/gvisor/pkg/sentry/pgalloc.usageGapIterator.Range+101>  000000c0036fa000 
000000c002d19548:  000000c002d195f8  00000000006e275e <gvisor.dev/gvisor/pkg/safemem.Copy+446> 
000000c002d19558:  00003f6ac4ae8000 
gvisor.dev/gvisor/pkg/safecopy.memcpy(0x6df91c, 0x3f6ac4ae8000, 0x3f6ab0616000, 0x1000)
	pkg/safecopy/memcpy_amd64.s:82 +0x83 fp=0xc002d19460 sp=0xc002d19458 pc=0x6e16a3
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116