panic: invalid segment range [0x401000, 0x401000) goroutine 254 [running]: gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*pmaSet).Insert(0xc4207ee668, 0xc4207ee668, 0x1, 0x401000, 0x401000, 0x7f2b7a1cd178, 0xc420298000, 0x6d9c000, 0x1010101010001, 0x0, ...) bazel-out/k8-fastbuild/bin/pkg/sentry/mm/pma_set.go:257 +0x11fb gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).insertPMAsLocked(0xc4207ee000, 0xc79420, 0xc420172400, 0xc4207ee070, 0x0, 0xc4207ee668, 0x1, 0x46f000, 0x470000, 0xc4207e1d80, ...) pkg/sentry/mm/pma.go:372 +0x4fd gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).ensurePMAsLocked(0xc4207ee000, 0xc79420, 0xc420172400, 0xc4207ee070, 0x0, 0x46f000, 0x470000, 0x7181fd, 0xc4207e1d08, 0x70f831, ...) pkg/sentry/mm/pma.go:258 +0x24b gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc4207ee000, 0xc79420, 0xc420172400, 0xc4207ee070, 0x0, 0x46f000, 0x470000, 0x0, 0xc4207ee070, 0x1, ...) pkg/sentry/mm/pma.go:128 +0xd1 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc4207ee000, 0xc79420, 0xc420172400, 0x46ff00, 0xc420010001, 0x7f159e31de08, 0xc4207243c0, 0x10001) pkg/sentry/mm/syscalls.go:55 +0x194 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420172400, 0xc6c500, 0x0) pkg/sentry/kernel/task_run.go:235 +0x845 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420172400, 0x46) 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