panic: close of closed channel goroutine 799507 [running]: panic(0x1273dc0, 0x15c1700) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000e8d520 sp=0xc000e8d458 pc=0x437c65 runtime.closechan(0xc017206e40) GOROOT/src/runtime/chan.go:363 +0x3f5 fp=0xc000e8d560 sp=0xc000e8d520 pc=0x4064b5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc0126d2900, 0x1607818, 0xc008770a80, 0xc004cf1ac0, 0x15dc0a0, 0x1f6a170) pkg/sentry/fsimpl/fuse/dev.go:518 +0x17d fp=0xc000e8d5e8 sp=0xc000e8d560 pc=0x10398dd gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc0126d2900, 0x1607818, 0xc008770a80, 0x1601d20, 0xc00ba20000, 0x0, 0x1, 0x200000c0, 0x10, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:423 +0x45f fp=0xc000e8d7c0 sp=0xc000e8d5e8 pc=0x1038dbf gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc0126d2900, 0x1607818, 0xc008770a80, 0x1601d20, 0xc00ba20000, 0x0, 0x1, 0x200000c0, 0x10, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:305 +0x10a fp=0xc000e8d860 sp=0xc000e8d7c0 pc=0x10388ea gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0126d2900, 0x1607818, 0xc008770a80, 0x1601d20, 0xc00ba20000, 0x0, 0x1, 0x200000c0, 0x10, 0x100, ...) pkg/sentry/vfs/file_description.go:748 +0xc3 fp=0xc000e8d8f8 sp=0xc000e8d860 pc=0x788ca3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc008770a80, 0xc0126d2900, 0x1601d20, 0xc00ba20000, 0x0, 0x1, 0x200000c0, 0x10, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:430 +0xa5 fp=0xc000e8da88 sp=0xc000e8d8f8 pc=0xf70865 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc008770a80, 0x3, 0x200000c0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:393 +0x293 fp=0xc000e8dbb8 sp=0xc000e8da88 pc=0xf70073 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc008770a80, 0x1, 0x3, 0x200000c0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1430260, ...) pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc000e8dc78 sp=0xc000e8dbb8 pc=0xa84619 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc008770a80, 0x1, 0x3, 0x200000c0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc000e8dd00 sp=0xc000e8dc78 pc=0xa858f0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc008770a80, 0x1, 0x3, 0x200000c0, 0x10, 0x0, 0x0, 0x0, 0xc002fdd520, 0x1618a28) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc000e8dd60 sp=0xc000e8dd00 pc=0xa853d4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc008770a80, 0x2, 0xc008770a80) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc000e8de30 sp=0xc000e8dd60 pc=0xa84cb8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc008770a80, 0x15d9e00, 0x0) pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc000e8df68 sp=0xc000e8de30 pc=0xa77b5a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008770a80, 0x8727) pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc000e8dfd0 sp=0xc000e8df68 pc=0xa76919 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000e8dfd8 sp=0xc000e8dfd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:396 +0x116