panic: invalid segment range [0x401000, 0x401000) goroutine 508 [running]: gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*pmaSet).Insert(0xc420959f68, 0xc420959f68, 0x1, 0x401000, 0x401000, 0x7f75e5471170, 0xc42029e000, 0x6bc9000, 0x1010101010001, 0x0, ...) bazel-out/k8-fastbuild/bin/pkg/sentry/mm/pma_set.go:257 +0x11fb gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).insertPMAsLocked(0xc420959900, 0xc75800, 0xc42018b600, 0xc420959970, 0x0, 0xc420959f68, 0x1, 0x46f000, 0x470000, 0xc42463bd80, ...) pkg/sentry/mm/pma.go:372 +0x4fd gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).ensurePMAsLocked(0xc420959900, 0xc75800, 0xc42018b600, 0xc420959970, 0x0, 0x46f000, 0x470000, 0x71815d, 0xc42463bd08, 0x70f791, ...) pkg/sentry/mm/pma.go:258 +0x24b gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc420959900, 0xc75800, 0xc42018b600, 0xc420959970, 0x0, 0x46f000, 0x470000, 0x0, 0xc420959970, 0x1, ...) pkg/sentry/mm/pma.go:128 +0xd1 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc420959900, 0xc75800, 0xc42018b600, 0x46ff00, 0xc420010001, 0x7f253e732e08, 0xc4203c7380, 0x10001) pkg/sentry/mm/syscalls.go:55 +0x194 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42018b600, 0xc689e0, 0x0) pkg/sentry/kernel/task_run.go:235 +0x845 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42018b600, 0x50) 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