fatal error: set memory region failed; out of slots goroutine 195 [syscall]: syscall.Syscall6(0x9bdcff?, 0xc000b33398?, 0x554670?, 0x0?, 0xc000b333b0?, 0x7b6c86?, 0x0?) GOROOT/src/syscall/syscall_linux.go:91 +0x36 fp=0xc000b33378 sp=0xc000b332f0 pc=0x484336 syscall.Syscall6(0x9, 0x0, 0x40000000, 0x3, 0x1, 0x73, 0xf080000000) :1 +0x45 fp=0xc000b333c0 sp=0xc000b33378 pc=0x484d85 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).getChunkMapping(0xc000321500, 0x3c2) pkg/sentry/pgalloc/pgalloc.go:858 +0x21c fp=0xc000b334b0 sp=0xc000b333c0 pc=0x7b69fc gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).forEachMappingSlice(0xc000321500, {0x3?, 0x0?}, 0xc000b33570) pkg/sentry/pgalloc/pgalloc.go:830 +0x159 fp=0xc000b33528 sp=0xc000b334b0 pc=0x7b6659 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).MapInternal(0xc000321500?, {0x40000000, 0x15f9d00040001000}, {0x8?, 0xdb?, 0x40?}) pkg/sentry/pgalloc/pgalloc.go:815 +0x1ea fp=0xc000b335e8 sp=0xc000b33528 pc=0x7b618a gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc0006aba70?, 0x15f9d00000001000, 0xc000b336e0?, 0x1, {0x15c7640, 0xc00031efc0}) pkg/sentry/pgalloc/pgalloc.go:603 +0xa6 fp=0xc000b33698 sp=0xc000b335e8 pc=0x7b49c6 gvisor.dev/gvisor/pkg/sentry/fsutil.(*FileRangeSet).Fill(0xc000b33848?, {0x15e0bd8?, 0xc000a18a80}, {0x0?, 0x1?}, {0x1?, 0xc000a18a80?}, 0x15f9d00000000004, 0xc000a52300?, 0x3, ...) pkg/sentry/fsutil/file_range_set.go:125 +0x2c5 fp=0xc000b33750 sp=0xc000b33698 pc=0x7dc465 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Allocate(0x1?, {0x15e0bd8, 0xc000a18a80}, 0x606c80?, 0x2, 0x15f9d00000000002) pkg/sentry/fsimpl/tmpfs/regular_file.go:391 +0x2fd fp=0xc000b33848 sp=0xc000b33750 pc=0x8abb1d gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Allocate(0xc00070e500, {0x15e0bd8, 0xc000a18a80}, 0xc0005bc000?, 0xc0004f4180?, 0xc000702400?) pkg/sentry/vfs/file_description.go:584 +0x70 fp=0xc000b33888 sp=0xc000b33848 pc=0x772c50 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fallocate(0xc000a18a80, {{0x4}, {0x0}, {0x2}, {0x15f9d00000000002}, {0x7f54bf29ce78}, {0x7f54bf29ce78}}) pkg/sentry/syscalls/linux/sys_file.go:1620 +0x30b fp=0xc000b33940 sp=0xc000b33888 pc=0xb2ce0b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000a18a80, 0x11d, {{0x4}, {0x0}, {0x2}, {0x15f9d00000000002}, {0x7f54bf29ce78}, {0x7f54bf29ce78}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc000b33c80 sp=0xc000b33940 pc=0x9cb20b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000a18a80, 0x0?, {{0x4}, {0x0}, {0x2}, {0x15f9d00000000002}, {0x7f54bf29ce78}, {0x7f54bf29ce78}}) pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc000b33ce0 sp=0xc000b33c80 pc=0x9cc7f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00035a310?, 0xc000b33e28?, {{0x4}, {0x0}, {0x2}, {0x15f9d00000000002}, {0x7f54bf29ce78}, {0x7f54bf29ce78}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc000b33d40 sp=0xc000b33ce0 pc=0x9cc3e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000a1e0b0?) pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc000b33e38 sp=0xc000b33d40 pc=0x9cc0ac gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00070e280?, 0xc000a18a80) pkg/sentry/kernel/task_run.go:259 +0x12bf fp=0xc000b33f60 sp=0xc000b33e38 pc=0x9bdcff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000a18a80, 0x1f) pkg/sentry/kernel/task_run.go:94 +0x21c fp=0xc000b33fc0 sp=0xc000b33f60 pc=0x9bc39c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x2a fp=0xc000b33fe0 sp=0xc000b33fc0 pc=0x9c968a runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000b33fe8 sp=0xc000b33fe0 pc=0x46d401 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x105