panic: invalid segment range [0x401000, 0x401000) goroutine 453 [running]: gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*pmaSet).Insert(0xc420ef2668, 0xc420ef2668, 0x1, 0x401000, 0x401000, 0x7fef67c09320, 0xc420129b00, 0x2ab9000, 0x1010101010001, 0x0, ...) bazel-out/k8-fastbuild/bin/pkg/sentry/mm/pma_set.go:257 +0x11fb gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).insertPMAsLocked(0xc420ef2000, 0xc75e00, 0xc4206c5b00, 0xc420ef2070, 0x0, 0xc420ef2668, 0x1, 0x40f000, 0x410000, 0x409c35, ...) pkg/sentry/mm/pma.go:372 +0x4fd gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).ensurePMAsLocked(0xc420ef2000, 0xc75e00, 0xc4206c5b00, 0xc420ef2070, 0x0, 0x40f000, 0x410000, 0x88f02b, 0xb37a00, 0xc421e9a700, ...) pkg/sentry/mm/pma.go:258 +0x24b gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc420ef2000, 0xc75e00, 0xc4206c5b00, 0xc420ef2070, 0x0, 0x40f000, 0x410000, 0x0, 0xc420ef2070, 0x1, ...) pkg/sentry/mm/pma.go:128 +0xd1 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc420ef2000, 0xc75e00, 0xc4206c5b00, 0x40f7da, 0xc420010001, 0x7faf806f6858, 0xc421e9a700, 0x10001) pkg/sentry/mm/syscalls.go:55 +0x194 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4206c5b00, 0xc69020, 0x0) pkg/sentry/kernel/task_run.go:235 +0x845 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4206c5b00, 0x34) 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