panic: invalid segment range [0x401000, 0x401000) goroutine 77371 [running]: gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*pmaSet).Insert(0xc42019ebe8, 0xc42019ebe8, 0x1, 0x401000, 0x401000, 0x7fd5e5c06068, 0xc4202c0000, 0x7289000, 0x1010101010001, 0x0, ...) bazel-out/k8-fastbuild/bin/pkg/sentry/mm/pma_set.go:257 +0x11fb gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).insertPMAsLocked(0xc42019e580, 0xc79420, 0xc42124d200, 0xc42019e5f0, 0x0, 0xc42019ebe8, 0x1, 0x455000, 0x456000, 0xc420f61d80, ...) pkg/sentry/mm/pma.go:372 +0x4fd gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).ensurePMAsLocked(0xc42019e580, 0xc79420, 0xc42124d200, 0xc42019e5f0, 0x0, 0x455000, 0x456000, 0x71825d, 0xc420f61d08, 0x70f891, ...) pkg/sentry/mm/pma.go:258 +0x24b gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc42019e580, 0xc79420, 0xc42124d200, 0xc42019e5f0, 0x0, 0x455000, 0x456000, 0x0, 0xc42019e5f0, 0x1, ...) pkg/sentry/mm/pma.go:128 +0xd1 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc42019e580, 0xc79420, 0xc42124d200, 0x455aa9, 0xc420010001, 0x7fac53488cc8, 0xc4204bc9c0, 0x10001) pkg/sentry/mm/syscalls.go:55 +0x194 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42124d200, 0xc6c500, 0x0) pkg/sentry/kernel/task_run.go:235 +0x845 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42124d200, 0xb11) pkg/sentry/kernel/task_run.go:95 +0x174 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x100