panic: close of closed channel goroutine 799923 [running]: panic(0x1273dc0, 0x15c1700) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00112b520 sp=0xc00112b458 pc=0x437c65 runtime.closechan(0xc010f9e720) GOROOT/src/runtime/chan.go:363 +0x3f5 fp=0xc00112b560 sp=0xc00112b520 pc=0x4064b5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc008e73200, 0x1607818, 0xc016be4a80, 0xc005460a00, 0x15dc0a0, 0xc00a9896e0) pkg/sentry/fsimpl/fuse/dev.go:518 +0x17d fp=0xc00112b5e8 sp=0xc00112b560 pc=0x10398dd gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc008e73200, 0x1607818, 0xc016be4a80, 0x1601d20, 0xc016041000, 0x0, 0x0, 0x0, 0x0, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:423 +0x45f fp=0xc00112b7c0 sp=0xc00112b5e8 pc=0x1038dbf gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc008e73200, 0x1607818, 0xc016be4a80, 0x1601d20, 0xc016041000, 0x0, 0x1, 0x20002240, 0x50, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:305 +0x10a fp=0xc00112b860 sp=0xc00112b7c0 pc=0x10388ea gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc008e73200, 0x1607818, 0xc016be4a80, 0x1601d20, 0xc016041000, 0x0, 0x1, 0x20002240, 0x50, 0x100, ...) pkg/sentry/vfs/file_description.go:748 +0xc3 fp=0xc00112b8f8 sp=0xc00112b860 pc=0x788ca3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc016be4a80, 0xc008e73200, 0x1601d20, 0xc016041000, 0x0, 0x1, 0x20002240, 0x50, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:430 +0xa5 fp=0xc00112ba88 sp=0xc00112b8f8 pc=0xf70865 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc016be4a80, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:393 +0x293 fp=0xc00112bbb8 sp=0xc00112ba88 pc=0xf70073 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc016be4a80, 0x1, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0xc000001fa0, 0x1430260, ...) pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc00112bc78 sp=0xc00112bbb8 pc=0xa84619 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc016be4a80, 0x1, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc00112bd00 sp=0xc00112bc78 pc=0xa858f0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc016be4a80, 0x1, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc00112bd60 sp=0xc00112bd00 pc=0xa853d4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc016be4a80, 0x2, 0xc016be4a80) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc00112be30 sp=0xc00112bd60 pc=0xa84cb8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc016be4a80, 0x15d9e00, 0x0) pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc00112bf68 sp=0xc00112be30 pc=0xa77b5a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc016be4a80, 0x527f) pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc00112bfd0 sp=0xc00112bf68 pc=0xa76919 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00112bfd8 sp=0xc00112bfd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:396 +0x116