fatal error: fault [signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0xf36000] goroutine 69669 gp=0xc0011e8700 m=38 mp=0xc0031fc808 [running, locked to thread]: runtime.throw({0x1516abb?, 0x0?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:1101 +0x48 fp=0xc000bf7cb8 sp=0xc000bf7c88 pc=0x478c88 runtime.sigpanic() bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/signal_unix.go:939 +0x26c fp=0xc000bf7d18 sp=0xc000bf7cb8 pc=0x47b22c gvisor.dev/gvisor/pkg/sentry/platform/kvm.rdDR6() pkg/sentry/platform/kvm/bluepill_amd64.s:106 fp=0xc000bf7d20 sp=0xc000bf7d18 pc=0xf36000 gvisor.dev/gvisor/pkg/sentry/platform/kvm.readAndResetDR6() pkg/sentry/platform/kvm/machine_amd64.go:349 +0x13 fp=0xc000bf7d40 sp=0xc000bf7d20 pc=0xf31ef3 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*vCPU).SwitchToUser(0xc000847408, {0xc0018f62d0, 0xc0018f63a8, 0xc0030a1c80, 0x0, 0x0, {0x3, 0x1}}, 0xc001fd6638) pkg/sentry/platform/kvm/machine_amd64.go:398 +0x1bc fp=0xc000bf7d90 sp=0xc000bf7d40 pc=0xf320fc gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*platformContext).Switch(0xc001fd6630, {0x176d410, 0xc0016b9208}, {0x1766a70, 0xc000a18008}, 0xc0018f62d0, 0xbf7e88?) pkg/sentry/platform/kvm/context.go:81 +0x1cd fp=0xc000bf7e30 sp=0xc000bf7d90 pc=0xf2c82d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0016b9208?, 0xc0016b9208) pkg/sentry/kernel/task_run.go:252 +0xa12 fp=0xc000bf7f38 sp=0xc000bf7e30 pc=0xb15912 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0016b9208, 0x4a5f) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc000bf7fc0 sp=0xc000bf7f38 pc=0xb1483d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc000bf7fe0 sp=0xc000bf7fc0 pc=0xb1fd65 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000bf7fe8 sp=0xc000bf7fe0 pc=0x4816e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 69666 pkg/sentry/kernel/task_start.go:412 +0xd8