panic: close of closed channel goroutine 1810150 [running]: panic(0x1273d40, 0x15c1380) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc005867520 sp=0xc005867458 pc=0x437c65 runtime.closechan(0xc01148d1a0) GOROOT/src/runtime/chan.go:363 +0x3f5 fp=0xc005867560 sp=0xc005867520 pc=0x4064b5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc0111f0100, 0x1607478, 0xc011441500, 0xc0114c4940, 0x15dbd20, 0xc0107da518) pkg/sentry/fsimpl/fuse/dev.go:518 +0x17d fp=0xc0058675e8 sp=0xc005867560 pc=0x10393fd gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc0111f0100, 0x1607478, 0xc011441500, 0x1601980, 0xc011694000, 0x0, 0x0, 0x0, 0x0, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:423 +0x45f fp=0xc0058677c0 sp=0xc0058675e8 pc=0x10388df gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc0111f0100, 0x1607478, 0xc011441500, 0x1601980, 0xc011694000, 0x0, 0x1, 0x20002240, 0x50, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:305 +0x10a fp=0xc005867860 sp=0xc0058677c0 pc=0x103840a gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0111f0100, 0x1607478, 0xc011441500, 0x1601980, 0xc011694000, 0x0, 0x1, 0x20002240, 0x50, 0x100, ...) pkg/sentry/vfs/file_description.go:748 +0xc3 fp=0xc0058678f8 sp=0xc005867860 pc=0x788ca3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc011441500, 0xc0111f0100, 0x1601980, 0xc011694000, 0x0, 0x1, 0x20002240, 0x50, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:430 +0xa5 fp=0xc005867a88 sp=0xc0058678f8 pc=0xf70425 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc011441500, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:393 +0x293 fp=0xc005867bb8 sp=0xc005867a88 pc=0xf6fc33 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc011441500, 0x1, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0xc000001fa0, 0x14300e0, ...) pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc005867c78 sp=0xc005867bb8 pc=0xa84579 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc011441500, 0x1, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc005867d00 sp=0xc005867c78 pc=0xa85850 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc011441500, 0x1, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc005867d60 sp=0xc005867d00 pc=0xa85334 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc011441500, 0x2, 0xc011441500) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc005867e30 sp=0xc005867d60 pc=0xa84c18 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc011441500, 0x15d9a80, 0x0) pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc005867f68 sp=0xc005867e30 pc=0xa77b3a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc011441500, 0xc377) pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc005867fd0 sp=0xc005867f68 pc=0xa768f9 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc005867fd8 sp=0xc005867fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:398 +0x116