fatal error: fault [signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0xf285e0] goroutine 133721 gp=0xc001174000 m=39 mp=0xc000bf0808 [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=0xc002ea5cb8 sp=0xc002ea5c88 pc=0x478b28 runtime.sigpanic() bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/signal_unix.go:939 +0x26c fp=0xc002ea5d18 sp=0xc002ea5cb8 pc=0x47b0cc gvisor.dev/gvisor/pkg/sentry/platform/kvm.rdDR6() pkg/sentry/platform/kvm/bluepill_amd64.s:106 fp=0xc002ea5d20 sp=0xc002ea5d18 pc=0xf285e0 gvisor.dev/gvisor/pkg/sentry/platform/kvm.readAndResetDR6() pkg/sentry/platform/kvm/machine_amd64.go:349 +0x13 fp=0xc002ea5d40 sp=0xc002ea5d20 pc=0xf244d3 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*vCPU).SwitchToUser(0xc0007fe788, {0xc0040dfe00, 0xc0040dfed8, 0xc003a36580, 0x1, 0x0, {0x5, 0x1}}, 0xc000bab6b8) pkg/sentry/platform/kvm/machine_amd64.go:398 +0x1bc fp=0xc002ea5d90 sp=0xc002ea5d40 pc=0xf246dc gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*platformContext).Switch(0xc000bab6b0, {0x1759a90, 0xc003323208}, {0x17530f0, 0xc0040f5008}, 0xc0040dfe00, 0x2ea5e88?) pkg/sentry/platform/kvm/context.go:81 +0x1cd fp=0xc002ea5e30 sp=0xc002ea5d90 pc=0xf1ee0d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc003323208?, 0xc003323208) pkg/sentry/kernel/task_run.go:252 +0xa12 fp=0xc002ea5f38 sp=0xc002ea5e30 pc=0xb09a72 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003323208, 0x85f6) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc002ea5fc0 sp=0xc002ea5f38 pc=0xb0899d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc002ea5fe0 sp=0xc002ea5fc0 pc=0xb13ec5 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc002ea5fe8 sp=0xc002ea5fe0 pc=0x481581 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 133751 pkg/sentry/kernel/task_start.go:412 +0xd8