fatal error: set memory region failed; out of slots goroutine 2507225 [syscall]: syscall.Syscall6(0x9452be?, 0xc0058592a0?, 0x78031b?, 0x0?, 0xc0058592b8?, 0x783826?, 0x0?) GOROOT/src/syscall/syscall_linux.go:91 +0x36 fp=0xc005859280 sp=0xc0058591f8 pc=0x484cf6 syscall.Syscall6(0x9, 0x0, 0x40000000, 0x3, 0x1, 0x74, 0xfbc0000000) :1 +0x45 fp=0xc0058592c8 sp=0xc005859280 pc=0x485745 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).getChunkMapping(0xc0002d3c00, 0x3ef) pkg/sentry/pgalloc/pgalloc.go:917 +0x212 fp=0xc0058593b8 sp=0xc0058592c8 pc=0x7835d2 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).forEachMappingSlice(0xc0002d3c00, {0x3?, 0x0?}, 0xc005859478) pkg/sentry/pgalloc/pgalloc.go:889 +0x135 fp=0xc005859430 sp=0xc0058593b8 pc=0x783295 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).MapInternal(0xc0002d3c00?, {0x280000000, 0x400002a1d43000}, {0xb0?, 0x96?, 0x85?}) pkg/sentry/pgalloc/pgalloc.go:874 +0x16b fp=0xc0058594f0 sp=0xc005859430 pc=0x782e8b gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc0002d3c00, 0x40000021d43000, 0xc0058595f8?, 0x952a77?, {0x15661e0, 0xc0098bd770}) pkg/sentry/pgalloc/pgalloc.go:648 +0xdc fp=0xc0058595b0 sp=0xc0058594f0 pc=0x781a1c gvisor.dev/gvisor/pkg/sentry/fsutil.(*FileRangeSet).Fill(0x1fb1990?, {0x1581920?, 0xc009fdaa80}, {0x931fa0?, 0xc009fdaa80?}, {0x0?, 0x0?}, 0x40000021d42a8a, 0x0?, 0x3, ...) pkg/sentry/fsutil/file_range_set.go:125 +0x245 fp=0xc005859670 sp=0xc0058595b0 pc=0x7a1225 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Allocate(0xffffffffffffffff?, {0x1581920, 0xc009fdaa80}, 0x5f54c0?, 0x0, 0x40000021d42a8a) pkg/sentry/fsimpl/tmpfs/regular_file.go:390 +0x2c5 fp=0xc005859770 sp=0xc005859670 pc=0x8500c5 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Allocate(0xc00735ef00, {0x1581920, 0xc009fdaa80}, 0xc005859858?, 0xa8882c?, 0xc009fdaa80?) pkg/sentry/vfs/file_description.go:589 +0x48 fp=0xc0058597b0 sp=0xc005859770 pc=0x747a48 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fallocate(0xc009fdaa80, 0xc0004a2254?, {{0x3}, {0x0}, {0x0}, {0x40000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1642 +0x2a5 fp=0xc005859868 sp=0xc0058597b0 pc=0xa86fe5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc009fdaa80, 0x11d, {{0x3}, {0x0}, {0x0}, {0x40000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc005859c58 sp=0xc005859868 pc=0x9504d5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc009fdaa80, 0x0?, {{0x3}, {0x0}, {0x0}, {0x40000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc005859cb8 sp=0xc005859c58 pc=0x95170a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0003f2900?, 0xc005859e00?, {{0x3}, {0x0}, {0x0}, {0x40000021d42a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc005859d18 sp=0xc005859cb8 pc=0x9513e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01f1d0bb0?) pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc005859e10 sp=0xc005859d18 pc=0x951150 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00735ee80?, 0xc009fdaa80) pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc005859f48 sp=0xc005859e10 pc=0x9452be gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc009fdaa80, 0xcf72) pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc005859fc0 sp=0xc005859f48 pc=0x943bf8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:383 +0x2a fp=0xc005859fe0 sp=0xc005859fc0 pc=0x94ecca runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc005859fe8 sp=0xc005859fe0 pc=0x46d821 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:383 +0xef