panic: registering already registered file goroutine 658197 gp=0x4001ea4a80 m=133 mp=0x4002eda808 [running]: panic({0xc93100?, 0x1125f30?}) GOROOT/src/runtime/panic.go:811 +0x154 fp=0x4001b836a0 sp=0x4001b835f0 pc=0x87504 gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0x4002e6aa10, {0x113e110, 0x4001994500}) pkg/sentry/kernel/fasync/fasync.go:154 +0x12c fp=0x4001b83700 sp=0x4001b836a0 pc=0x67c83c 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=0x4001b83730 sp=0x4001b83700 pc=0xa76a80 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0x4001994500, {0x1150d98?, 0x40034de008?}, 0x4001a192c0, 0x22002) pkg/sentry/vfs/file_description.go:291 +0x2f4 fp=0x4001b83950 sp=0x4001b83730 pc=0x3d1f34 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0x40034de008, 0x1d, {{0x7}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:251 +0x528 fp=0x4001b83a30 sp=0x4001b83950 pc=0x797718 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x40034de008, 0x1d, {{0x7}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x4dc fp=0x4001b83c60 sp=0x4001b83a30 pc=0x63eb6c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x40034de008, 0x1d, {{0x7}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x3c fp=0x4001b83cc0 sp=0x4001b83c60 pc=0x63f9dc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x40034de008, 0x1d, {{0x7}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x58 fp=0x4001b83d10 sp=0x4001b83cc0 pc=0x63f708 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4004668b60?) pkg/sentry/kernel/task_syscall.go:258 +0x23c fp=0x4001b83df0 sp=0x4001b83d10 pc=0x63f4bc gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4003a61440?, 0x40034de008) pkg/sentry/kernel/task_run.go:269 +0xc60 fp=0x4001b83f10 sp=0x4001b83df0 pc=0x6360f0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x40034de008, 0xede8) pkg/sentry/kernel/task_run.go:97 +0x1d4 fp=0x4001b83fb0 sp=0x4001b83f10 pc=0x634e64 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x2c fp=0x4001b83fd0 sp=0x4001b83fb0 pc=0x63d7cc runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x4001b83fd0 sp=0x4001b83fd0 pc=0x90394 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 658153 pkg/sentry/kernel/task_start.go:416 +0xc0