fatal error: set memory region failed; out of slots goroutine 164 [syscall]: syscall.Syscall6(0x9c921c?, 0xc00086f378?, 0x7bc325?, 0x0?, 0xc00086f390?, 0x7c0066?, 0x0?) GOROOT/src/syscall/syscall_linux.go:91 +0x36 fp=0xc00086f358 sp=0xc00086f2d0 pc=0x484b16 syscall.Syscall6(0x9, 0x0, 0x40000000, 0x3, 0x1, 0x74, 0xeb40000000) :1 +0x45 fp=0xc00086f3a0 sp=0xc00086f358 pc=0x485565 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).getChunkMapping(0xc000407c00, 0x3ad) pkg/sentry/pgalloc/pgalloc.go:858 +0x22e fp=0xc00086f488 sp=0xc00086f3a0 pc=0x7bfdee gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).forEachMappingSlice(0xc000407c00, {0x80000006?, 0x0?}, 0xc00086f548) pkg/sentry/pgalloc/pgalloc.go:830 +0x159 fp=0xc00086f500 sp=0xc00086f488 pc=0x7bfa39 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).MapInternal(0xc000407c00?, {0x40000000, 0x2000000140001000}, {0x2a?, 0xdb?, 0x40?}) pkg/sentry/pgalloc/pgalloc.go:815 +0x1ea fp=0xc00086f5c0 sp=0xc00086f500 pc=0x7bf56a gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc00015aaf0?, 0x2000000100001000, 0xc00086f6b8?, 0x1, {0x16a5320, 0xc0008492c0}) pkg/sentry/pgalloc/pgalloc.go:603 +0xa6 fp=0xc00086f670 sp=0xc00086f5c0 pc=0x7bdda6 gvisor.dev/gvisor/pkg/sentry/fsutil.(*FileRangeSet).Fill(0xc00086f820?, {0x16c0700?, 0xc0009f0000}, {0x20000100?, 0x20000110?}, {0x1?, 0x0?}, 0x2000000100000001, 0xc00085a500?, 0x3, ...) pkg/sentry/fsutil/file_range_set.go:125 +0x2c5 fp=0xc00086f728 sp=0xc00086f670 pc=0x7e58c5 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Allocate(0x1?, {0x16c0700, 0xc0009f0000}, 0x60af80?, 0x0, 0x2000000100000001) pkg/sentry/fsimpl/tmpfs/regular_file.go:391 +0x2fd fp=0xc00086f820 sp=0xc00086f728 pc=0x8b5afd gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Allocate(0xc00081e480, {0x16c0700, 0xc0009f0000}, 0xc00086f8c0?, 0xb5870a?, 0xc0009aa210?) pkg/sentry/vfs/file_description.go:589 +0x70 fp=0xc00086f860 sp=0xc00086f820 pc=0x77a450 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fallocate(0xc0009f0000, 0xc00086f9b8?, {{0x3}, {0x0}, {0x0}, {0x2000000100000001}, {0x7f4c0a4f7e78}, {0x7f4c0a4f7e78}}) pkg/sentry/syscalls/linux/sys_file.go:1642 +0x30b fp=0xc00086f918 sp=0xc00086f860 pc=0xb4116b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0009f0000, 0x11d, {{0x3}, {0x0}, {0x0}, {0x2000000100000001}, {0x7f4c0a4f7e78}, {0x7f4c0a4f7e78}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc00086fc58 sp=0xc00086f918 pc=0x9d834b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0009f0000, 0x0?, {{0x3}, {0x0}, {0x0}, {0x2000000100000001}, {0x7f4c0a4f7e78}, {0x7f4c0a4f7e78}}) pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc00086fcb8 sp=0xc00086fc58 pc=0x9d9934 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000020220?, 0xc00086fe00?, {{0x3}, {0x0}, {0x0}, {0x2000000100000001}, {0x7f4c0a4f7e78}, {0x7f4c0a4f7e78}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc00086fd18 sp=0xc00086fcb8 pc=0x9d9525 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0009f2000?) pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc00086fe10 sp=0xc00086fd18 pc=0x9d91ec gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00081e280?, 0xc0009f0000) pkg/sentry/kernel/task_run.go:269 +0x144a fp=0xc00086ff48 sp=0xc00086fe10 pc=0x9cad6a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0009f0000, 0x7) pkg/sentry/kernel/task_run.go:98 +0x25c fp=0xc00086ffc0 sp=0xc00086ff48 pc=0x9c921c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x2a fp=0xc00086ffe0 sp=0xc00086ffc0 pc=0x9d67ca runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00086ffe8 sp=0xc00086ffe0 pc=0x46d641 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x105