panic: invalid segment range [0x404000, 0x404000) goroutine 286168 [running]: gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*pmaSet).Insert(0xc42069ebe8, 0xc42069ebe8, 0x1, 0x404000, 0x404000, 0x7f378d7af450, 0xc4202dc000, 0x6c4c000, 0x1010101010001, 0x0, ...) bazel-out/k8-fastbuild/bin/pkg/sentry/mm/pma_set.go:257 +0x11fb gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).insertPMAsLocked(0xc42069e580, 0xc75800, 0xc420fbd200, 0xc42069e5f0, 0x0, 0xc42069ebe8, 0x1, 0x46f000, 0x470000, 0xc423b15d80, ...) pkg/sentry/mm/pma.go:372 +0x4fd gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).ensurePMAsLocked(0xc42069e580, 0xc75800, 0xc420fbd200, 0xc42069e5f0, 0x0, 0x46f000, 0x470000, 0x71815d, 0xc423b15d08, 0x70f791, ...) pkg/sentry/mm/pma.go:258 +0x24b gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc42069e580, 0xc75800, 0xc420fbd200, 0xc42069e5f0, 0x0, 0x46f000, 0x470000, 0x0, 0xc42069e5f0, 0x1, ...) pkg/sentry/mm/pma.go:128 +0xd1 gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc42069e580, 0xc75800, 0xc420fbd200, 0x46ff00, 0xc421010001, 0x7f10c44b9e08, 0xc42139e9c0, 0x10001) pkg/sentry/mm/syscalls.go:55 +0x194 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420fbd200, 0xc689e0, 0x0) pkg/sentry/kernel/task_run.go:235 +0x845 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420fbd200, 0x2ad4) 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