panic: close of closed channel goroutine 12392 [running]: panic(0x19434a0, 0x1d86f00) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0008ead18 sp=0xc0008eac50 pc=0x43a6c5 runtime.closechan(0xc001f982a0) GOROOT/src/runtime/chan.go:363 +0x4b5 fp=0xc0008ead78 sp=0xc0008ead18 pc=0x408175 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc0003a2100, 0x1dcd598, 0xc001930a80, 0xc001209ac0, 0x1da1580, 0x270e158) pkg/sentry/fsimpl/fuse/dev.go:428 +0x298 fp=0xc0008eae50 sp=0xc0008ead78 pc=0x15899b8 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc0003a2100, 0x1dcd598, 0xc001930a80, 0x1dc7780, 0xc001c26000, 0x0, 0x0, 0x0, 0x0, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:352 +0x67c fp=0xc0008eb140 sp=0xc0008eae50 pc=0x15888bc gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc0003a2100, 0x1dcd598, 0xc001930a80, 0x1dc7780, 0xc001c26000, 0x0, 0x1, 0x20000340, 0x50, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:257 +0x165 fp=0xc0008eb248 sp=0xc0008eb140 pc=0x15881c5 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0003a2100, 0x1dcd598, 0xc001930a80, 0x1dc7780, 0xc001c26000, 0x0, 0x1, 0x20000340, 0x50, 0x100, ...) pkg/sentry/vfs/file_description.go:657 +0x131 fp=0xc0008eb328 sp=0xc0008eb248 pc=0x961651 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc001930a80, 0xc0003a2100, 0x1dc7780, 0xc001c26000, 0x0, 0x1, 0x20000340, 0x50, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:348 +0xee fp=0xc0008eb570 sp=0xc0008eb328 pc=0x146adee gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc001930a80, 0x3, 0x20000340, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:317 +0x308 fp=0xc0008eb728 sp=0xc0008eb570 pc=0x146a5e8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001930a80, 0x1, 0x3, 0x20000340, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x195 fp=0xc0008eb9b8 sp=0xc0008eb728 pc=0xd8cc75 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001930a80, 0x1, 0x3, 0x20000340, 0x50, 0x3, 0x0, 0x0, 0xc00193135f, 0xc001930a80) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc0008eba90 sp=0xc0008eb9b8 pc=0xd8e694 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001930a80, 0x1, 0x3, 0x20000340, 0x50, 0x3, 0x0, 0x0, 0x1ffffffff, 0xc000000000) pkg/sentry/kernel/task_syscall.go:198 +0x10f fp=0xc0008ebb38 sp=0xc0008eba90 pc=0xd8df8f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001930a80, 0x2, 0xc001930a80) pkg/sentry/kernel/task_syscall.go:173 +0x214 fp=0xc0008ebca8 sp=0xc0008ebb38 pc=0xd8d714 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001930a80, 0x1d9f2c0, 0x0) pkg/sentry/kernel/task_run.go:254 +0x1287 fp=0xc0008ebed8 sp=0xc0008ebca8 pc=0xd79947 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001930a80, 0x2b7) pkg/sentry/kernel/task_run.go:95 +0x353 fp=0xc0008ebfd0 sp=0xc0008ebed8 pc=0xd77ef3 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0008ebfd8 sp=0xc0008ebfd0 pc=0x477541 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0x1a5