fatal error: set memory region failed; out of slots goroutine 748901 [syscall]: syscall.Syscall6(0x94541e?, 0xc000fb92a0?, 0x78031b?, 0x0?, 0xc000fb92b8?, 0x783826?, 0x0?) GOROOT/src/syscall/syscall_linux.go:91 +0x36 fp=0xc000fb9280 sp=0xc000fb91f8 pc=0x484cf6 syscall.Syscall6(0x9, 0x0, 0x40000000, 0x3, 0x1, 0x76, 0xfb80000000) :1 +0x45 fp=0xc000fb92c8 sp=0xc000fb9280 pc=0x485745 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).getChunkMapping(0xc0002d7c00, 0x3ee) pkg/sentry/pgalloc/pgalloc.go:917 +0x212 fp=0xc000fb93b8 sp=0xc000fb92c8 pc=0x7835d2 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).forEachMappingSlice(0xc0002d7c00, {0x3?, 0x0?}, 0xc000fb9478) pkg/sentry/pgalloc/pgalloc.go:889 +0x135 fp=0xc000fb9430 sp=0xc000fb93b8 pc=0x783295 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).MapInternal(0xc0002d7c00?, {0x280000000, 0x80000380001000}, {0xb0?, 0x96?, 0xfb?}) pkg/sentry/pgalloc/pgalloc.go:874 +0x16b fp=0xc000fb94f0 sp=0xc000fb9430 pc=0x782e8b gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc0002d7c00, 0x80000100001000, 0xc000fb95f8?, 0x952bd7?, {0x1566200, 0xc00657af30}) pkg/sentry/pgalloc/pgalloc.go:648 +0xdc fp=0xc000fb95b0 sp=0xc000fb94f0 pc=0x781a1c gvisor.dev/gvisor/pkg/sentry/fsutil.(*FileRangeSet).Fill(0x1fb1990?, {0x1581940?, 0xc007a0f500}, {0x931fa0?, 0xc007a0f500?}, {0x0?, 0x0?}, 0x80000100000004, 0x0?, 0x3, ...) pkg/sentry/fsutil/file_range_set.go:125 +0x245 fp=0xc000fb9670 sp=0xc000fb95b0 pc=0x7a1225 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Allocate(0xfffffffbffffffff?, {0x1581940, 0xc007a0f500}, 0x5f54c0?, 0x0, 0x80000100000004) pkg/sentry/fsimpl/tmpfs/regular_file.go:390 +0x2c5 fp=0xc000fb9770 sp=0xc000fb9670 pc=0x8500c5 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Allocate(0xc008919180, {0x1581940, 0xc007a0f500}, 0xc000fb9858?, 0xa8898c?, 0xc007a0f500?) pkg/sentry/vfs/file_description.go:589 +0x48 fp=0xc000fb97b0 sp=0xc000fb9770 pc=0x747a48 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fallocate(0xc007a0f500, 0xc000392b54?, {{0x4}, {0x0}, {0x0}, {0x80000100000004}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1642 +0x2a5 fp=0xc000fb9868 sp=0xc000fb97b0 pc=0xa87145 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc007a0f500, 0x11d, {{0x4}, {0x0}, {0x0}, {0x80000100000004}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc000fb9c58 sp=0xc000fb9868 pc=0x950635 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc007a0f500, 0x0?, {{0x4}, {0x0}, {0x0}, {0x80000100000004}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc000fb9cb8 sp=0xc000fb9c58 pc=0x95186a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000361d40?, 0xc000fb9e00?, {{0x4}, {0x0}, {0x0}, {0x80000100000004}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc000fb9d18 sp=0xc000fb9cb8 pc=0x951545 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00a51d550?) pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc000fb9e10 sp=0xc000fb9d18 pc=0x9512b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc008918e80?, 0xc007a0f500) pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc000fb9f48 sp=0xc000fb9e10 pc=0x94541e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc007a0f500, 0xff4) pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc000fb9fc0 sp=0xc000fb9f48 pc=0x943d58 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:383 +0x2a fp=0xc000fb9fe0 sp=0xc000fb9fc0 pc=0x94ee2a runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000fb9fe8 sp=0xc000fb9fe0 pc=0x46d821 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:383 +0xef