panic: invalid segment range [0x401000, 0x401000) goroutine 41987 [running]: gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*pmaSet).Insert(0xc420875f68, 0xc42050f180, 0x1, 0x401000, 0x401000, 0x7f29ffb232c8, 0xc4202de000, 0x5fee000, 0x1010101010001, 0x0, ...) bazel-out/k8-fastbuild/bin/pkg/sentry/mm/pma_set.go:257 +0x11fb gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).insertPMAsLocked(0xc420875900, 0xc75800, 0xc4204c9600, 0xc42017b200, 0x0, 0xc42050f180, 0x1, 0x455000, 0x456000, 0xc420b27d80, ...) pkg/sentry/mm/pma.go:372 +0x4fd gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).ensurePMAsLocked(0xc420875900, 0xc75800, 0xc4204c9600, 0xc42017b200, 0x0, 0x455000, 0x456000, 0x0, 0xc420b27d08, 0x70f791, ...) pkg/sentry/mm/pma.go:258 +0x24b gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc420875900, 0xc75800, 0xc4204c9600, 0xc42017b200, 0x0, 0x455000, 0x456000, 0x0, 0xc42017b200, 0x1, ...) pkg/sentry/mm/pma.go:128 +0xd1 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc420875900, 0xc75800, 0xc4204c9600, 0x455aa9, 0xc420010001, 0x2b63b414fce8, 0xc42068a480, 0x10001) pkg/sentry/mm/syscalls.go:55 +0x194 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4204c9600, 0xc689e0, 0x0) pkg/sentry/kernel/task_run.go:235 +0x845 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4204c9600, 0x859) 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