fatal error: set memory region failed; out of slots goroutine 4854689 [syscall]: syscall.Syscall6(0x94541e?, 0xc0017072a0?, 0x78031b?, 0x0?, 0xc0017072b8?, 0x783826?, 0x0?) GOROOT/src/syscall/syscall_linux.go:91 +0x36 fp=0xc001707280 sp=0xc0017071f8 pc=0x484cf6 syscall.Syscall6(0x9, 0x0, 0x40000000, 0x3, 0x1, 0x75, 0xfbc0000000) :1 +0x45 fp=0xc0017072c8 sp=0xc001707280 pc=0x485745 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).getChunkMapping(0xc0002d7c00, 0x3ef) pkg/sentry/pgalloc/pgalloc.go:917 +0x212 fp=0xc0017073b8 sp=0xc0017072c8 pc=0x7835d2 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).forEachMappingSlice(0xc0002d7c00, {0x3?, 0x0?}, 0xc001707478) pkg/sentry/pgalloc/pgalloc.go:889 +0x135 fp=0xc001707430 sp=0xc0017073b8 pc=0x783295 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).MapInternal(0xc0002d7c00?, {0x2c0000000, 0x100002e1d43000}, {0xb0?, 0x76?, 0x70?}) pkg/sentry/pgalloc/pgalloc.go:874 +0x16b fp=0xc0017074f0 sp=0xc001707430 pc=0x782e8b gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc0002d7c00, 0x10000021d43000, 0xc0017075f8?, 0x952bd7?, {0x1566200, 0xc0054be0f0}) pkg/sentry/pgalloc/pgalloc.go:648 +0xdc fp=0xc0017075b0 sp=0xc0017074f0 pc=0x781a1c gvisor.dev/gvisor/pkg/sentry/fsutil.(*FileRangeSet).Fill(0x1fb1990?, {0x1581940?, 0xc008204000}, {0x931fa0?, 0xc008204000?}, {0x0?, 0x0?}, 0x10000021d42b1d, 0x0?, 0x3, ...) pkg/sentry/fsutil/file_range_set.go:125 +0x245 fp=0xc001707670 sp=0xc0017075b0 pc=0x7a1225 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Allocate(0xffffffffffffffff?, {0x1581940, 0xc008204000}, 0x5f54c0?, 0x93, 0x10000021d42a8a) pkg/sentry/fsimpl/tmpfs/regular_file.go:390 +0x2c5 fp=0xc001707770 sp=0xc001707670 pc=0x8500c5 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Allocate(0xc00646f680, {0x1581940, 0xc008204000}, 0xc001707858?, 0xa8898c?, 0xc008204000?) pkg/sentry/vfs/file_description.go:589 +0x48 fp=0xc0017077b0 sp=0xc001707770 pc=0x747a48 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fallocate(0xc008204000, 0xc0005cc254?, {{0x3}, {0x0}, {0x93}, {0x10000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1642 +0x2a5 fp=0xc001707868 sp=0xc0017077b0 pc=0xa87145 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc008204000, 0x11d, {{0x3}, {0x0}, {0x93}, {0x10000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc001707c58 sp=0xc001707868 pc=0x950635 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc008204000, 0x0?, {{0x3}, {0x0}, {0x93}, {0x10000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc001707cb8 sp=0xc001707c58 pc=0x95186a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00035fd40?, 0xc001707e00?, {{0x3}, {0x0}, {0x93}, {0x10000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc001707d18 sp=0xc001707cb8 pc=0x951545 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc018b1adc0?) pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc001707e10 sp=0xc001707d18 pc=0x9512b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00646f600?, 0xc008204000) pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc001707f48 sp=0xc001707e10 pc=0x94541e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008204000, 0xe962) pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc001707fc0 sp=0xc001707f48 pc=0x943d58 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:383 +0x2a fp=0xc001707fe0 sp=0xc001707fc0 pc=0x94ee2a runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001707fe8 sp=0xc001707fe0 pc=0x46d821 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:383 +0xef