panic: registering already registered file goroutine 618 gp=0xc000a988c0 m=11 mp=0xc00048a808 [running]: panic({0x12f0440?, 0x17b71a0?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc0008ef708 sp=0xc0008ef658 pc=0x4788c8 gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc00112a700, {0x17cf3c0, 0xc000722a00}) pkg/sentry/kernel/fasync/fasync.go:154 +0x17b fp=0xc0008ef768 sp=0xc0008ef708 pc=0xb9351b 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(0x8c5cd5?, 0xc00083e440?) :1 +0x3b fp=0xc0008ef790 sp=0xc0008ef768 pc=0x108cf1b gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc000722a00, {0x17e1f70?, 0xc000d28008?}, 0xc0010d23c0, 0xa002) pkg/sentry/vfs/file_description.go:291 +0x433 fp=0xc0008ef9a8 sp=0xc0008ef790 pc=0x849113 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc000d28008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:251 +0x8a5 fp=0xc0008efa80 sp=0xc0008ef9a8 pc=0xcfc125 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000d28008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x809 fp=0xc0008efcb0 sp=0xc0008efa80 pc=0xb4a5e9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000d28008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc0008efd08 sp=0xc0008efcb0 pc=0xb4bbce gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000d28008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc0008efd58 sp=0xc0008efd08 pc=0xb4b75d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0018e72b0?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc0008efe30 sp=0xc0008efd58 pc=0xb4b429 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00036a5a0?, 0xc000d28008) pkg/sentry/kernel/task_run.go:269 +0x12cb fp=0xc0008eff38 sp=0xc0008efe30 pc=0xb3ef4b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000d28008, 0x4d) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc0008effc0 sp=0xc0008eff38 pc=0xb3d5bd gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc0008effe0 sp=0xc0008effc0 pc=0xb48b65 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0008effe8 sp=0xc0008effe0 pc=0x4816e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 689 pkg/sentry/kernel/task_start.go:416 +0xd8