panic: invalid segment range [0x401000, 0x401000) goroutine 444 [running]: gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*pmaSet).Insert(0xc420b592e8, 0xc420b592e8, 0x1, 0x401000, 0x401000, 0x7f2c796931e0, 0xc420125b00, 0x5e29000, 0x1010101010001, 0x0, ...) bazel-out/k8-fastbuild/bin/pkg/sentry/mm/pma_set.go:257 +0x11fb gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).insertPMAsLocked(0xc420b58c80, 0xc79420, 0xc420759600, 0xc420b58cf0, 0x0, 0xc420b592e8, 0x1, 0x409000, 0x40a000, 0x409c35, ...) pkg/sentry/mm/pma.go:372 +0x4fd gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).ensurePMAsLocked(0xc420b58c80, 0xc79420, 0xc420759600, 0xc420b58cf0, 0x0, 0x409000, 0x40a000, 0x88d92b, 0xb3a740, 0xc4224a9400, ...) pkg/sentry/mm/pma.go:258 +0x24b gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc420b58c80, 0xc79420, 0xc420759600, 0xc420b58cf0, 0x0, 0x409000, 0x40a000, 0x0, 0xc420b58cf0, 0x1, ...) pkg/sentry/mm/pma.go:128 +0xd1 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc420b58c80, 0xc79420, 0xc420759600, 0x40983c, 0xc420010001, 0x7f24fcb72e30, 0xc4224a9400, 0x10001) pkg/sentry/mm/syscalls.go:55 +0x194 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420759600, 0xc6c500, 0x0) pkg/sentry/kernel/task_run.go:235 +0x845 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420759600, 0x3b) 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