panic: registering already registered file goroutine 233942 gp=0xc001cba1c0 m=23 mp=0xc000f00008 [running]: panic({0x11c31c0?, 0x1658e80?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc00059f710 sp=0xc00059f660 pc=0x4788c8 gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc003398620, {0x1670fd0, 0xc0005bc100}) pkg/sentry/kernel/fasync/fasync.go:154 +0x125 fp=0xc00059f768 sp=0xc00059f710 pc=0xae7385 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(0xc0005bc108?, 0x1?) :1 +0x31 fp=0xc00059f790 sp=0xc00059f768 pc=0xf6cfb1 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc0005bc100, {0x1683e70?, 0xc002cc6588?}, 0xc000921200, 0xa002) pkg/sentry/vfs/file_description.go:291 +0x38c fp=0xc00059f9a0 sp=0xc00059f790 pc=0x80656c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc002cc6588, 0x10, {{0xaf}, {0x5452}, {0x200000000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:251 +0x6ea fp=0xc00059fa78 sp=0xc00059f9a0 pc=0xc2096a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002cc6588, 0x10, {{0xaf}, {0x5452}, {0x200000000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x655 fp=0xc00059fca8 sp=0xc00059fa78 pc=0xaa20f5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002cc6588, 0x10, {{0xaf}, {0x5452}, {0x200000000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc00059fd00 sp=0xc00059fca8 pc=0xaa3245 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002cc6588, 0x10, {{0xaf}, {0x5452}, {0x200000000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc00059fd50 sp=0xc00059fd00 pc=0xaa2f65 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000958bb0?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc00059fe28 sp=0xc00059fd50 pc=0xaa2ce5 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc002cde510?, 0xc002cc6588) pkg/sentry/kernel/task_run.go:269 +0xebc fp=0xc00059ff30 sp=0xc00059fe28 pc=0xa98abc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002cc6588, 0x165e) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc00059ffc0 sp=0xc00059ff30 pc=0xa97594 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc00059ffe0 sp=0xc00059ffc0 pc=0xaa0b45 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00059ffe8 sp=0xc00059ffe0 pc=0x4816e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 233939 pkg/sentry/kernel/task_start.go:416 +0xc5