fatal error: set memory region failed; out of slots goroutine 642457 [syscall]: syscall.Syscall6(0x9474fe?, 0xc003123258?, 0x78169b?, 0x0?, 0xc003123270?, 0x784f66?, 0x0?) GOROOT/src/syscall/syscall_linux.go:91 +0x36 fp=0xc003123238 sp=0xc0031231b0 pc=0x484cf6 syscall.Syscall6(0x9, 0x0, 0x40000000, 0x3, 0x1, 0x74, 0xfbc0000000) :1 +0x45 fp=0xc003123280 sp=0xc003123238 pc=0x485745 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).getChunkMapping(0xc0002c1c00, 0x3ef) pkg/sentry/pgalloc/pgalloc.go:982 +0x212 fp=0xc003123370 sp=0xc003123280 pc=0x784d12 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).forEachMappingSlice(0xc0002c1c00, {0x200080000000?, 0x8002?}, 0xc003123430) pkg/sentry/pgalloc/pgalloc.go:954 +0x135 fp=0xc0031233e8 sp=0xc003123370 pc=0x7849d5 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).MapInternal(0xc0002c1c00?, {0x41000000, 0x200062d43000}, {0x88?, 0xbf?, 0x98?}) pkg/sentry/pgalloc/pgalloc.go:939 +0x16b fp=0xc0031234a8 sp=0xc0031233e8 pc=0x7845cb gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).Allocate(0xc004b974f0?, 0x200021d43000, {0x3, 0x0, 0x0, 0x2, {0x0, 0x0}}) pkg/sentry/pgalloc/pgalloc.go:490 +0xdd fp=0xc003123580 sp=0xc0031234a8 pc=0x78223d gvisor.dev/gvisor/pkg/sentry/fsutil.(*FileRangeSet).Fill(0x1fb4990?, {0x1583f60, 0xc005502000}, {0x933c40?, 0xc005502000?}, {0x0?, 0x0?}, 0x200021d42a86, 0x0?, 0x3, ...) pkg/sentry/fsutil/file_range_set.go:172 +0x33a fp=0xc003123670 sp=0xc003123580 pc=0x7a2b1a gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Allocate(0xffffffffffffffff?, {0x1583f60, 0xc005502000}, 0x5f55a0?, 0x0, 0x200021d42a86) pkg/sentry/fsimpl/tmpfs/regular_file.go:397 +0x2d2 fp=0xc003123770 sp=0xc003123670 pc=0x851d52 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Allocate(0xc023450200, {0x1583f60, 0xc005502000}, 0xc003123858?, 0xa8abac?, 0xc005502000?) pkg/sentry/vfs/file_description.go:589 +0x48 fp=0xc0031237b0 sp=0xc003123770 pc=0x748dc8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fallocate(0xc005502000, 0x101?, {{0x3}, {0x0}, {0x0}, {0x200021d42a86}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1642 +0x2a5 fp=0xc003123868 sp=0xc0031237b0 pc=0xa89365 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc005502000, 0x11d, {{0x3}, {0x0}, {0x0}, {0x200021d42a86}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc003123c58 sp=0xc003123868 pc=0x952775 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc005502000, 0x0?, {{0x3}, {0x0}, {0x0}, {0x200021d42a86}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc003123cb8 sp=0xc003123c58 pc=0x9539aa gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000438900?, 0xc003123e00?, {{0x3}, {0x0}, {0x0}, {0x200021d42a86}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc003123d18 sp=0xc003123cb8 pc=0x953685 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00e417810?) pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc003123e10 sp=0xc003123d18 pc=0x9533f0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc023450180?, 0xc005502000) pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc003123f48 sp=0xc003123e10 pc=0x9474fe gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005502000, 0x4036) pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc003123fc0 sp=0xc003123f48 pc=0x945e38 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:383 +0x2a fp=0xc003123fe0 sp=0xc003123fc0 pc=0x950f6a runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc003123fe8 sp=0xc003123fe0 pc=0x46d821 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:383 +0xef