panic: close of closed channel goroutine 310209 [running]: panic({0x108b680, 0x136f300}) GOROOT/src/runtime/panic.go:1147 +0x3a8 fp=0xc000235488 sp=0xc0002353c8 pc=0x4351c8 runtime.closechan(0xc00637c000) GOROOT/src/runtime/chan.go:363 +0x3dc fp=0xc0002354c8 sp=0xc000235488 pc=0x40601c gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse·dwrap·4() pkg/sentry/fsimpl/fuse/dev.go:407 +0x26 fp=0xc0002354e0 sp=0xc0002354c8 pc=0xe98b86 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc003b9ab00, {0x13c7750, 0xc0066eea80}, 0xc00096f640) pkg/sentry/fsimpl/fuse/dev.go:417 +0x145 fp=0xc000235570 sp=0xc0002354e0 pc=0xe98ac5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc003b9ab00, {0x13c7750, 0xc0066eea80}, {{0x13bbfb8, 0xc003bc7000}, {0x0, 0x1, 0x200000c0, 0x10}, {0x0, ...}}, ...) pkg/sentry/fsimpl/fuse/dev.go:341 +0x81e fp=0xc000235798 sp=0xc000235570 pc=0xe9861e gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc003b9ab00, {0x13c7750, 0xc0066eea80}, {{0x13bbfb8, 0xc003bc7000}, {0x0, 0x1, 0x200000c0, 0x10}, {0x0, ...}}, ...) pkg/sentry/fsimpl/fuse/dev.go:246 +0x109 fp=0xc000235840 sp=0xc000235798 pc=0xe97d09 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc003b9ab00, {0x13c7750, 0xc0066eea80}, {{0x13bbfb8, 0xc003bc7000}, {0x0, 0x1, 0x200000c0, 0x10}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:657 +0x91 fp=0xc0002358c0 sp=0xc000235840 pc=0x6ec2b1 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0x9f0fbb, 0xc003b9ab00, {{0x13bbfb8, 0xc003bc7000}, {0x0, 0x1, 0x200000c0, 0x10}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:348 +0x85 fp=0xc000235a10 sp=0xc0002358c0 pc=0xdebca5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc0066eea80, {{0x3}, {0x200000c0}, {0x10}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/read_write.go:317 +0x210 fp=0xc000235b50 sp=0xc000235a10 pc=0xdeb530 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0066eea80, 0x1, {{0x3}, {0x200000c0}, {0x10}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:103 +0x376 fp=0xc000235ca0 sp=0xc000235b50 pc=0x96b496 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0066eea80, 0xc001c303c0, {{0x3}, {0x200000c0}, {0x10}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:238 +0x4d fp=0xc000235d10 sp=0xc000235ca0 pc=0x96c00d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x13dad48, 0xc005e94d80, {{0x3}, {0x200000c0}, {0x10}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:198 +0x65 fp=0xc000235d70 sp=0xc000235d10 pc=0x96bcc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0066eea80) pkg/sentry/kernel/task_syscall.go:173 +0x31a fp=0xc000235e38 sp=0xc000235d70 pc=0x96b9fa gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc004b8b980, 0xc0066eea80) pkg/sentry/kernel/task_run.go:254 +0xe45 fp=0xc000235f60 sp=0xc000235e38 pc=0x960965 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0066eea80, 0x39ca) pkg/sentry/kernel/task_run.go:95 +0x1ac fp=0xc000235fc0 sp=0xc000235f60 pc=0x95f4ac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start·dwrap·230() pkg/sentry/kernel/task_start.go:339 +0x2a fp=0xc000235fe0 sp=0xc000235fc0 pc=0x969fea runtime.goexit() src/runtime/asm_amd64.s:1581 +0x1 fp=0xc000235fe8 sp=0xc000235fe0 pc=0x469321 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:339 +0xfe