panic: registering already registered file goroutine 237284 gp=0x4001618380 m=99 mp=0x400257c008 [running]: panic({0xc93260?, 0x11267f0?}) GOROOT/src/runtime/panic.go:811 +0x154 fp=0x40010236a0 sp=0x40010235f0 pc=0x87504 gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0x4001d44770, {0x113e9f0, 0x40025cef00}) pkg/sentry/kernel/fasync/fasync.go:154 +0x12c fp=0x4001023700 sp=0x40010236a0 pc=0x67c8bc gvisor.dev/gvisor/pkg/sentry/vfs.FileDescriptionDefaultImpl.RegisterFileAsyncHandler(...) pkg/sentry/vfs/file_description_impl_util.go:178 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).RegisterFileAsyncHandler(0x2?, 0xffffffffffffffff?) :1 +0x40 fp=0x4001023730 sp=0x4001023700 pc=0xa77920 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0x40025cef00, {0x1151678?, 0x4002ae6008?}, 0x4001ffbb00, 0x22002) pkg/sentry/vfs/file_description.go:291 +0x2f4 fp=0x4001023950 sp=0x4001023730 pc=0x3d1f34 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0x4002ae6008, 0x1d, {{0x5}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:251 +0x528 fp=0x4001023a30 sp=0x4001023950 pc=0x797d78 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4002ae6008, 0x1d, {{0x5}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x4dc fp=0x4001023c60 sp=0x4001023a30 pc=0x63ebec gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4002ae6008, 0x1d, {{0x5}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x3c fp=0x4001023cc0 sp=0x4001023c60 pc=0x63fa5c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4002ae6008, 0x1d, {{0x5}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x58 fp=0x4001023d10 sp=0x4001023cc0 pc=0x63f788 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4000c8e750?) pkg/sentry/kernel/task_syscall.go:258 +0x23c fp=0x4001023df0 sp=0x4001023d10 pc=0x63f53c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4001c3e900?, 0x4002ae6008) pkg/sentry/kernel/task_run.go:269 +0xc60 fp=0x4001023f10 sp=0x4001023df0 pc=0x636170 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4002ae6008, 0x981) pkg/sentry/kernel/task_run.go:97 +0x1d4 fp=0x4001023fb0 sp=0x4001023f10 pc=0x634ee4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x2c fp=0x4001023fd0 sp=0x4001023fb0 pc=0x63d84c runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x4001023fd0 sp=0x4001023fd0 pc=0x90394 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 237241 pkg/sentry/kernel/task_start.go:416 +0xc0