panic: close of closed channel goroutine 115 [running]: panic(0x126bc20, 0x15b6220) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000735520 sp=0xc000735458 pc=0x437c65 runtime.closechan(0xc0007a2c00) GOROOT/src/runtime/chan.go:363 +0x3f5 fp=0xc000735560 sp=0xc000735520 pc=0x4064b5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc0002e4200, 0x15fbc58, 0xc00053ea80, 0xc0007d4ec0, 0x15d0d40, 0x1f58998) pkg/sentry/fsimpl/fuse/dev.go:505 +0x17d fp=0xc0007355e8 sp=0xc000735560 pc=0x10311dd gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc0002e4200, 0x15fbc58, 0xc00053ea80, 0x15f6240, 0xc0005cd000, 0x0, 0x0, 0x0, 0x0, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:411 +0x44a fp=0xc0007357c0 sp=0xc0007355e8 pc=0x103070a gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc0002e4200, 0x15fbc58, 0xc00053ea80, 0x15f6240, 0xc0005cd000, 0x0, 0x1, 0x20000080, 0x50, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:294 +0x10a fp=0xc000735860 sp=0xc0007357c0 pc=0x103024a gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0002e4200, 0x15fbc58, 0xc00053ea80, 0x15f6240, 0xc0005cd000, 0x0, 0x1, 0x20000080, 0x50, 0x100, ...) pkg/sentry/vfs/file_description.go:748 +0xc3 fp=0xc0007358f8 sp=0xc000735860 pc=0x788ca3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc00053ea80, 0xc0002e4200, 0x15f6240, 0xc0005cd000, 0x0, 0x1, 0x20000080, 0x50, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:430 +0xa5 fp=0xc000735a88 sp=0xc0007358f8 pc=0xf68dc5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc00053ea80, 0x3, 0x20000080, 0x50, 0x0, 0x20000180, 0x5567038cd720, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:393 +0x293 fp=0xc000735bb8 sp=0xc000735a88 pc=0xf685d3 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00053ea80, 0x1, 0x3, 0x20000080, 0x50, 0x0, 0x20000180, 0x5567038cd720, 0xc000001fa0, 0x1425da0, ...) pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc000735c78 sp=0xc000735bb8 pc=0xa84959 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00053ea80, 0x1, 0x3, 0x20000080, 0x50, 0x0, 0x20000180, 0x5567038cd720, 0x20000180, 0x5567038cd720) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc000735d00 sp=0xc000735c78 pc=0xa85c30 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00053ea80, 0x1, 0x3, 0x20000080, 0x50, 0x0, 0x20000180, 0x5567038cd720, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc000735d60 sp=0xc000735d00 pc=0xa85714 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00053ea80, 0x2, 0xc00053ea80) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc000735e30 sp=0xc000735d60 pc=0xa84ff8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00053ea80, 0x15cea40, 0x0) pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc000735f68 sp=0xc000735e30 pc=0xa77f1a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00053ea80, 0x10) pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc000735fd0 sp=0xc000735f68 pc=0xa76cd9 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000735fd8 sp=0xc000735fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:398 +0x116