fatal error: set memory region failed; out of slots goroutine 5836322 [syscall]: syscall.Syscall6(0x2?, 0x5792b0?, 0x0?, 0x0?, 0xc0005792c8?, 0x780272?, 0xc0002d4010?) GOROOT/src/syscall/syscall_linux.go:91 +0x36 fp=0xc000579290 sp=0xc000579208 pc=0x484cf6 syscall.Syscall6(0x9, 0x0, 0x40000000, 0x3, 0x1, 0x74, 0xb800000000) :1 +0x45 fp=0xc0005792d8 sp=0xc000579290 pc=0x485745 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).getChunkMapping(0xc0002d3c00, 0x2e0) pkg/sentry/pgalloc/pgalloc.go:858 +0x212 fp=0xc0005793c8 sp=0xc0005792d8 pc=0x783452 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).forEachMappingSlice(0xc0002d3c00, {0x3?, 0x0?}, 0xc000579488) pkg/sentry/pgalloc/pgalloc.go:830 +0x135 fp=0xc000579440 sp=0xc0005793c8 pc=0x783115 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).MapInternal(0xc0002d3c00?, {0x1c0000000, 0x10000001e1d43000}, {0x2a?, 0xdb?, 0x40?}) pkg/sentry/pgalloc/pgalloc.go:815 +0x16b fp=0xc000579500 sp=0xc000579440 pc=0x782d0b gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc00a4b5a70?, 0x1000000021d43000, 0xc0005795f8?, 0x1, {0x1564b60, 0xc009e096e0}) pkg/sentry/pgalloc/pgalloc.go:603 +0x91 fp=0xc0005795b0 sp=0xc000579500 pc=0x7819d1 gvisor.dev/gvisor/pkg/sentry/fsutil.(*FileRangeSet).Fill(0x1fae980?, {0x1580280?, 0xc004d15500}, {0x931c80?, 0xc004d15500?}, {0x0?, 0x0?}, 0x1000000021d42a8a, 0x0?, 0x3, ...) pkg/sentry/fsutil/file_range_set.go:125 +0x245 fp=0xc000579670 sp=0xc0005795b0 pc=0x7a10a5 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Allocate(0xffffffffffffffff?, {0x1580280, 0xc004d15500}, 0x5f54c0?, 0x0, 0x1000000021d42a8a) pkg/sentry/fsimpl/tmpfs/regular_file.go:391 +0x2bd fp=0xc000579770 sp=0xc000579670 pc=0x84ff3d gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Allocate(0xc0056d5000, {0x1580280, 0xc004d15500}, 0xc000579858?, 0xa8836c?, 0xc004d15500?) pkg/sentry/vfs/file_description.go:589 +0x48 fp=0xc0005797b0 sp=0xc000579770 pc=0x747a48 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fallocate(0xc004d15500, 0xc0008d6254?, {{0x3}, {0x0}, {0x0}, {0x1000000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1642 +0x2a5 fp=0xc000579868 sp=0xc0005797b0 pc=0xa86b25 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004d15500, 0x11d, {{0x3}, {0x0}, {0x0}, {0x1000000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc000579c58 sp=0xc000579868 pc=0x9501f5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004d15500, 0x0?, {{0x3}, {0x0}, {0x0}, {0x1000000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc000579cb8 sp=0xc000579c58 pc=0x95142a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0003a4240?, 0xc000579e00?, {{0x3}, {0x0}, {0x0}, {0x1000000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc000579d18 sp=0xc000579cb8 pc=0x951105 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0005ef760?) pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc000579e10 sp=0xc000579d18 pc=0x950e70 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0056d4f80?, 0xc004d15500) pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc000579f48 sp=0xc000579e10 pc=0x944fde gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004d15500, 0x557f) pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc000579fc0 sp=0xc000579f48 pc=0x943918 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:383 +0x2a fp=0xc000579fe0 sp=0xc000579fc0 pc=0x94e9ea runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000579fe8 sp=0xc000579fe0 pc=0x46d821 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:383 +0xef