fatal error: entry failed
D0921 03:54:00.018798       1 task_signals.go:510] [ 8527] Discarding ignored signal 18
D0921 03:54:00.019147       1 task_signals.go:510] [ 8377] Discarding ignored signal 18

goroutine 490243 [running]:
runtime.throw(0x13733e6, 0xc)
	GOROOT/src/runtime/panic.go:1117 +0x72 fp=0xc0173a53b0 sp=0xc0173a5380 pc=0x438072
gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler(0xc000186480)
	pkg/sentry/platform/kvm/bluepill.go:79 +0x2f fp=0xc0173a53d0 sp=0xc0173a53b0 pc=0xf3bb2f
runtime: unexpected return pc for gvisor.dev/gvisor/pkg/safecopy.memcpy called from 0xc000186480
stack: frame={sp:0xc0173a53d0, fp:0xc0173a53d8} stack=[0xc0173a5000,0xc0173a6000)
000000c0173a52d0:  0000000000000000  0000000000000000 
000000c0173a52e0:  0000000000000000  0000000000000000 
000000c0173a52f0:  0000000000000000  0000000000000000 
000000c0173a5300:  0000000000000000  0000000000000000 
000000c0173a5310:  0000000000000000  0000000000000000 
000000c0173a5320:  0000000000000000  0000000000000000 
000000c0173a5330:  0000000000000000  00000000006ee0ea <gvisor.dev/gvisor/pkg/sentry/arch.(*State).Fork+458> 
000000c0173a5340:  0000000000438257 <runtime.fatalthrow+87>  000000c0173a5350 
000000c0173a5350:  0000000000469660 <runtime.fatalthrow.func1+0>  000000c00d3a6180 
000000c0173a5360:  0000000000438072 <runtime.throw+114>  000000c0173a5380 
000000c0173a5370:  000000c0173a53a0  0000000000438072 <runtime.throw+114> 
000000c0173a5380:  000000c0173a5388  00000000004695c0 <runtime.throw.func1+0> 
000000c0173a5390:  00000000013733e6  000000000000000c 
000000c0173a53a0:  000000c0173a53c0  0000000000f3bb2f <gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler+47> 
000000c0173a53b0:  00000000013733e6  000000000000000c 
000000c0173a53c0:  000000c0173a5478  00000000006dfd1a <gvisor.dev/gvisor/pkg/safecopy.memcpy+474> 
000000c0173a53d0: <000000c000186480 >00000000006ddbbc <gvisor.dev/gvisor/pkg/safecopy.copyIn+124> 
000000c0173a53e0:  000000c006646a00  00003fdeba755080 
000000c0173a53f0:  0000000000000040  00000fffff600000 
000000c0173a5400:  0101000100000000  0000000000000001 
000000c0173a5410:  0000000000000000  0000000000000000 
000000c0173a5420:  0000000000000000  0000000000000000 
000000c0173a5430:  000000c006646a00  00007f6e27000000 
000000c0173a5440:  000000000151ce98  000000c000474e00 
000000c0173a5450:  00000fffff800000  0101000101010101 
000000c0173a5460:  0000000000000001  0000000000000000 
000000c0173a5470:  0000000000000000  000000c0173a54c0 
000000c0173a5480:  00000000006ddaf3 <gvisor.dev/gvisor/pkg/safecopy.CopyIn+83>  000000c006646a00 
000000c0173a5490:  0000000000000040  0000000000000040 
000000c0173a54a0:  00003fdeba755080  0000000000000000 
000000c0173a54b0:  0000000000000000  0000000000000000 
000000c0173a54c0:  000000c0173a5570  00000000006e0c7e <gvisor.dev/gvisor/pkg/safemem.Copy+446> 
000000c0173a54d0:  000000c006646a00 
gvisor.dev/gvisor/pkg/safecopy.memcpy(0x6ddbbc, 0xc006646a00, 0x3fdeba755080, 0x40)
	pkg/safecopy/memcpy_amd64.s:157 +0x1da fp=0xc0173a53d8 sp=0xc0173a53d0 pc=0x6dfd1a
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:380 +0x116