fatal error: fault [signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0xe23560] goroutine 1169 gp=0xc002c00380 m=34 mp=0xc00054a808 [running, locked to thread]: runtime.throw({0x13d91c4?, 0x0?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:1101 +0x48 fp=0xc00075dcb0 sp=0xc00075dc80 pc=0x478b28 runtime.sigpanic() bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/signal_unix.go:939 +0x26c fp=0xc00075dd10 sp=0xc00075dcb0 pc=0x47b0cc gvisor.dev/gvisor/pkg/sentry/platform/kvm.rdDR6() pkg/sentry/platform/kvm/bluepill_amd64.s:106 fp=0xc00075dd18 sp=0xc00075dd10 pc=0xe23560 gvisor.dev/gvisor/pkg/sentry/platform/kvm.readAndResetDR6() pkg/sentry/platform/kvm/machine_amd64.go:349 +0x13 fp=0xc00075dd38 sp=0xc00075dd18 pc=0xe1f453 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*vCPU).SwitchToUser(0xc00044e788, {0xc0006cf4a0, 0xc0006cf578, 0xc0005b3f00, 0x0, 0x0, {0x3, 0x1}}, 0xc000b4a2c8) pkg/sentry/platform/kvm/machine_amd64.go:398 +0x1bc fp=0xc00075dd88 sp=0xc00075dd38 pc=0xe1f65c gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*platformContext).Switch(0xc000b4a2c0, {0x15f9b10, 0xc002b11908}, {0x15f2ef0, 0xc001601008}, 0xc0006cf4a0, 0x75de80?) pkg/sentry/platform/kvm/context.go:81 +0x1ad fp=0xc00075de28 sp=0xc00075dd88 pc=0xe19cad gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc002b11908?, 0xc002b11908) pkg/sentry/kernel/task_run.go:252 +0x798 fp=0xc00075df30 sp=0xc00075de28 pc=0xa63ad8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002b11908, 0x79) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc00075dfc0 sp=0xc00075df30 pc=0xa62cd4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc00075dfe0 sp=0xc00075dfc0 pc=0xa6c345 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00075dfe8 sp=0xc00075dfe0 pc=0x481581 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1086 pkg/sentry/kernel/task_start.go:412 +0xc5