fatal error: fault [signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0xf285e0] goroutine 1672 gp=0xc0006bd180 m=25 mp=0xc000f00808 [running, locked to thread]: runtime.throw({0x150591f?, 0x0?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:1101 +0x48 fp=0xc000c8bcb8 sp=0xc000c8bc88 pc=0x478b28 runtime.sigpanic() bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/signal_unix.go:939 +0x26c fp=0xc000c8bd18 sp=0xc000c8bcb8 pc=0x47b0cc gvisor.dev/gvisor/pkg/sentry/platform/kvm.rdDR6() pkg/sentry/platform/kvm/bluepill_amd64.s:106 fp=0xc000c8bd20 sp=0xc000c8bd18 pc=0xf285e0 gvisor.dev/gvisor/pkg/sentry/platform/kvm.readAndResetDR6() pkg/sentry/platform/kvm/machine_amd64.go:349 +0x13 fp=0xc000c8bd40 sp=0xc000c8bd20 pc=0xf244d3 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*vCPU).SwitchToUser(0xc000224788, {0xc00096cb40, 0xc00096cc18, 0xc001c5d800, 0x0, 0x0, {0x5, 0x1}}, 0xc000a76218) pkg/sentry/platform/kvm/machine_amd64.go:398 +0x1bc fp=0xc000c8bd90 sp=0xc000c8bd40 pc=0xf246dc gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*platformContext).Switch(0xc000a76210, {0x1759a90, 0xc000a73908}, {0x17530f0, 0xc001166008}, 0xc00096cb40, 0xc8be88?) pkg/sentry/platform/kvm/context.go:81 +0x1cd fp=0xc000c8be30 sp=0xc000c8bd90 pc=0xf1ee0d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000a73908?, 0xc000a73908) pkg/sentry/kernel/task_run.go:252 +0xa12 fp=0xc000c8bf38 sp=0xc000c8be30 pc=0xb09a72 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000a73908, 0xf0) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc000c8bfc0 sp=0xc000c8bf38 pc=0xb0899d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc000c8bfe0 sp=0xc000c8bfc0 pc=0xb13ec5 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000c8bfe8 sp=0xc000c8bfe0 pc=0x481581 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1730 pkg/sentry/kernel/task_start.go:412 +0xd8