fatal error: set memory region failed; out of slots goroutine 6198944 [syscall]: syscall.Syscall6(0x9466be?, 0xc0029872a0?, 0x7814bb?, 0x0?, 0xc0029872b8?, 0x784c86?, 0x0?) GOROOT/src/syscall/syscall_linux.go:91 +0x36 fp=0xc002987280 sp=0xc0029871f8 pc=0x484cf6 syscall.Syscall6(0x9, 0x0, 0x40000000, 0x3, 0x1, 0x74, 0xfb00000000) :1 +0x45 fp=0xc0029872c8 sp=0xc002987280 pc=0x485745 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).getChunkMapping(0xc0002d7c00, 0x3ec) pkg/sentry/pgalloc/pgalloc.go:980 +0x212 fp=0xc0029873b8 sp=0xc0029872c8 pc=0x784a32 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).forEachMappingSlice(0xc0002d7c00, {0x3?, 0x0?}, 0xc002987478) pkg/sentry/pgalloc/pgalloc.go:952 +0x135 fp=0xc002987430 sp=0xc0029873b8 pc=0x7846f5 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).MapInternal(0xc0002d7c00?, {0xc0000000, 0x1000000e1d43000}, {0x5?, 0x0?, 0x0?}) pkg/sentry/pgalloc/pgalloc.go:937 +0x16b fp=0xc0029874f0 sp=0xc002987430 pc=0x7842eb gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc0002d7c00, 0x100000021d43000, 0xc0029875f8?, 0x953ed7?, {0x15675a0, 0xc046a2d140}) pkg/sentry/pgalloc/pgalloc.go:656 +0xfc fp=0xc0029875b0 sp=0xc0029874f0 pc=0x782bdc gvisor.dev/gvisor/pkg/sentry/fsutil.(*FileRangeSet).Fill(0x1fb2990?, {0x1582ce0?, 0xc0072dea80}, {0x9330e0?, 0xc0072dea80?}, {0x0?, 0x0?}, 0x100000021d42a8a, 0x0?, 0x3, ...) pkg/sentry/fsutil/file_range_set.go:125 +0x245 fp=0xc002987670 sp=0xc0029875b0 pc=0x7a2685 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Allocate(0xffffffffffffffff?, {0x1582ce0, 0xc0072dea80}, 0x5f54c0?, 0x0, 0x100000021d42a8a) pkg/sentry/fsimpl/tmpfs/regular_file.go:390 +0x2c5 fp=0xc002987770 sp=0xc002987670 pc=0x851525 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Allocate(0xc00adf6e00, {0x1582ce0, 0xc0072dea80}, 0xc002987858?, 0xa89c2c?, 0xc0072dea80?) pkg/sentry/vfs/file_description.go:589 +0x48 fp=0xc0029877b0 sp=0xc002987770 pc=0x748be8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fallocate(0xc0072dea80, 0xc000a1c254?, {{0x3}, {0x0}, {0x0}, {0x100000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1642 +0x2a5 fp=0xc002987868 sp=0xc0029877b0 pc=0xa883e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0072dea80, 0x11d, {{0x3}, {0x0}, {0x0}, {0x100000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc002987c58 sp=0xc002987868 pc=0x951935 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0072dea80, 0x0?, {{0x3}, {0x0}, {0x0}, {0x100000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc002987cb8 sp=0xc002987c58 pc=0x952b6a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0003f2b40?, 0xc002987e00?, {{0x3}, {0x0}, {0x0}, {0x100000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc002987d18 sp=0xc002987cb8 pc=0x952845 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01d2b1810?) pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc002987e10 sp=0xc002987d18 pc=0x9525b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00adf6d80?, 0xc0072dea80) pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc002987f48 sp=0xc002987e10 pc=0x9466be gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0072dea80, 0xb77c) pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc002987fc0 sp=0xc002987f48 pc=0x944ff8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:383 +0x2a fp=0xc002987fe0 sp=0xc002987fc0 pc=0x95012a runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc002987fe8 sp=0xc002987fe0 pc=0x46d821 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:383 +0xef