panic: close of closed channel goroutine 252435 [running]: panic(0x1272d20, 0x15c0160) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc005167520 sp=0xc005167458 pc=0x437c65 runtime.closechan(0xc0897e1a40) GOROOT/src/runtime/chan.go:363 +0x3f5 fp=0xc005167560 sp=0xc005167520 pc=0x4064b5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc009c1f000, 0x1606258, 0xc0051c0a80, 0xc0968eef40, 0x15dab00, 0xc00c27fc70) pkg/sentry/fsimpl/fuse/dev.go:505 +0x17d fp=0xc0051675e8 sp=0xc005167560 pc=0x1038fbd gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc009c1f000, 0x1606258, 0xc0051c0a80, 0x1600760, 0xc00656c000, 0x0, 0x0, 0x0, 0x0, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:411 +0x44a fp=0xc0051677c0 sp=0xc0051675e8 pc=0x10384ea gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc009c1f000, 0x1606258, 0xc0051c0a80, 0x1600760, 0xc00656c000, 0x0, 0x1, 0x20002240, 0x50, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:294 +0x10a fp=0xc005167860 sp=0xc0051677c0 pc=0x103802a gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc009c1f000, 0x1606258, 0xc0051c0a80, 0x1600760, 0xc00656c000, 0x0, 0x1, 0x20002240, 0x50, 0x100, ...) pkg/sentry/vfs/file_description.go:748 +0xc3 fp=0xc0051678f8 sp=0xc005167860 pc=0x788ca3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc0051c0a80, 0xc009c1f000, 0x1600760, 0xc00656c000, 0x0, 0x1, 0x20002240, 0x50, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:430 +0xa5 fp=0xc005167a88 sp=0xc0051678f8 pc=0xf70425 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc0051c0a80, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:393 +0x293 fp=0xc005167bb8 sp=0xc005167a88 pc=0xf6fc33 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0051c0a80, 0x1, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0x0, 0x142f0c0, ...) pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc005167c78 sp=0xc005167bb8 pc=0xa84579 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0051c0a80, 0x1, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc005167d00 sp=0xc005167c78 pc=0xa85850 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0051c0a80, 0x1, 0x3, 0x20002240, 0x50, 0x3, 0x0, 0x0, 0xc0065d1ba0, 0x1617468) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc005167d60 sp=0xc005167d00 pc=0xa85334 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0051c0a80, 0x2, 0xc0051c0a80) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc005167e30 sp=0xc005167d60 pc=0xa84c18 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0051c0a80, 0x15d8860, 0x0) pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc005167f68 sp=0xc005167e30 pc=0xa77b3a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0051c0a80, 0x3148) pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc005167fd0 sp=0xc005167f68 pc=0xa768f9 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc005167fd8 sp=0xc005167fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:398 +0x116