panic: registering already registered file goroutine 200757 gp=0xc0004caa80 m=103 mp=0xc001e33808 [running]: panic({0x11bfb80?, 0x1653da0?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000ad8710 sp=0xc000ad8660 pc=0x4788c8 gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc0001b28c0, {0x166be90, 0xc00124c080}) pkg/sentry/kernel/fasync/fasync.go:154 +0x125 fp=0xc000ad8768 sp=0xc000ad8710 pc=0xae4c05 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(0x20?, 0x1?) :1 +0x31 fp=0xc000ad8790 sp=0xc000ad8768 pc=0xf69931 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc00124c080, {0x167ecd0?, 0xc000e3ac88?}, 0xc0008ea060, 0xa002) pkg/sentry/vfs/file_description.go:291 +0x38c fp=0xc000ad89a0 sp=0xc000ad8790 pc=0x80654c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc000e3ac88, 0x10, {{0x41}, {0x5452}, {0x200000003c80}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:251 +0x6ea fp=0xc000ad8a78 sp=0xc000ad89a0 pc=0xc1d98a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000e3ac88, 0x10, {{0x41}, {0x5452}, {0x200000003c80}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x655 fp=0xc000ad8ca8 sp=0xc000ad8a78 pc=0xa9f975 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000e3ac88, 0x10, {{0x41}, {0x5452}, {0x200000003c80}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc000ad8d00 sp=0xc000ad8ca8 pc=0xaa0ac5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000e3ac88, 0x10, {{0x41}, {0x5452}, {0x200000003c80}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc000ad8d50 sp=0xc000ad8d00 pc=0xaa07e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000e2e270?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc000ad8e28 sp=0xc000ad8d50 pc=0xaa0565 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000ac42d0?, 0xc000e3ac88) pkg/sentry/kernel/task_run.go:269 +0xebc fp=0xc000ad8f30 sp=0xc000ad8e28 pc=0xa9633c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000e3ac88, 0xf0b7) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc000ad8fc0 sp=0xc000ad8f30 pc=0xa94e14 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc000ad8fe0 sp=0xc000ad8fc0 pc=0xa9e3c5 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000ad8fe8 sp=0xc000ad8fe0 pc=0x4816e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 200718 pkg/sentry/kernel/task_start.go:416 +0xc5