panic: invalid range: [0xffff8000a0000000, 0x7ffff000) goroutine 41634 [running]: panic(0xdf2b60, 0xc000f08000) GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc002ceb6f8 sp=0xc002ceb640 pc=0x43432d gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).DecRef(0xc000351500, 0xffff8000a0000000, 0x7ffff000) pkg/sentry/pgalloc/pgalloc.go:597 +0x521 fp=0xc002ceb7e8 sp=0xc002ceb6f8 pc=0x6c44f1 gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef.func1() pkg/sentry/mm/special_mappable.go:56 +0x5d fp=0xc002ceb818 sp=0xc002ceb7e8 pc=0x84516d gvisor.dev/gvisor/pkg/refs.(*AtomicRefCount).DecRefWithDestructor(0xc000a3c080, 0xc002ceb868) pkg/refs/refcounter.go:459 +0x153 fp=0xc002ceb858 sp=0xc002ceb818 pc=0x59f413 gvisor.dev/gvisor/pkg/sentry/mm.(*SpecialMappable).DecRef(0xc000a3c080) pkg/sentry/mm/special_mappable.go:55 +0x50 fp=0xc002ceb888 sp=0xc002ceb858 pc=0x82dd60 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).MMap(0xc0019e1000, 0x1139060, 0xc001717500, 0x7fffdffff000, 0x112e240, 0xc000a3c080, 0x112cbc0, 0xc000a3c080, 0x0, 0x20000000, ...) pkg/sentry/mm/syscalls.go:137 +0x4b1 fp=0xc002ceb980 sp=0xc002ceb888 pc=0x82eb51 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mmap(0xc001717500, 0x20000000, 0x7fffdffff000, 0x0, 0x8031, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_mmap.go:105 +0x29a fp=0xc002cebb40 sp=0xc002ceb980 pc=0x8ee3ba gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001717500, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x8031, 0xffffffffffffffff, 0x0, 0xc000554090, 0xf9fa80, ...) pkg/sentry/kernel/task_syscall.go:170 +0x122 fp=0xc002cebca0 sp=0xc002cebb40 pc=0x895362 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001717500, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x8031, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) pkg/sentry/kernel/task_syscall.go:305 +0x66 fp=0xc002cebd28 sp=0xc002cebca0 pc=0x896546 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001717500, 0x9, 0x20000000, 0x7fffdffff000, 0x0, 0x8031, 0xffffffffffffffff, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:265 +0x96 fp=0xc002cebd88 sp=0xc002cebd28 pc=0x8960d6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001717500, 0x2, 0xc0006c67c0) pkg/sentry/kernel/task_syscall.go:240 +0x15c fp=0xc002cebe48 sp=0xc002cebd88 pc=0x895a6c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001717500, 0x1116d00, 0x0) pkg/sentry/kernel/task_run.go:259 +0xec8 fp=0xc002cebf60 sp=0xc002cebe48 pc=0x88ab78 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001717500, 0x159) pkg/sentry/kernel/task_run.go:92 +0x18b fp=0xc002cebfd0 sp=0xc002cebf60 pc=0x88959b runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc002cebfd8 sp=0xc002cebfd0 pc=0x467d01 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:318 +0xfe