SIGSEGV: segmentation violation PC=0xc4bfa0 m=22 sigcode=128 goroutine 30055 [syscall, locked to thread]: gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*vCPU).SwitchToUser(0xc000358d80, 0xc001e89320, 0xc002194c00, 0xc00278e960, 0x100050000, 0xc0007a4c68, 0x0, 0x4daf9b, 0x5) pkg/sentry/platform/kvm/machine_amd64.go:238 +0x8a fp=0xc082e45d48 sp=0xc082e45ce8 pc=0xc7476a gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*context).Switch(0xc0007a4c60, 0x120c5e0, 0xc0011a8a80, 0x1207060, 0xc0021bc000, 0x12219c0, 0xc001e89320, 0xffffffff, 0xc0007a4c68, 0x0, ...) pkg/sentry/platform/kvm/context.go:73 +0x21c fp=0xc082e45e10 sp=0xc082e45d48 pc=0xc7146c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0011a8a80, 0x11df3a0, 0x0) pkg/sentry/kernel/task_run.go:264 +0x2f4 fp=0xc082e45f60 sp=0xc082e45e10 pc=0x8b4ba4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0011a8a80, 0x144) pkg/sentry/kernel/task_run.go:93 +0x18b fp=0xc082e45fd0 sp=0xc082e45f60 pc=0x8b419b runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc082e45fd8 sp=0xc082e45fd0 pc=0x467d61 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:318 +0xfe