panic: close of closed channel goroutine 1660132 [running]: panic(0x115cc80, 0x147bb90) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00077f408 sp=0xc00077f340 pc=0x437c65 runtime.closechan(0xc00359a8a0) GOROOT/src/runtime/chan.go:363 +0x3f5 fp=0xc00077f448 sp=0xc00077f408 pc=0x4064b5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc002439600, 0x14c1898, 0xc003512000, 0xc0932ce900, 0x1495d20, 0x1d222b0) pkg/sentry/fsimpl/fuse/dev.go:428 +0x14b fp=0xc00077f4d0 sp=0xc00077f448 pc=0xf2d08b gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc002439600, 0x14c1898, 0xc003512000, 0x14bbc00, 0xc099ab6000, 0x0, 0x1, 0x20002a40, 0x10, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:352 +0x40a fp=0xc00077f718 sp=0xc00077f4d0 pc=0xf2c6aa gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc002439600, 0x14c1898, 0xc003512000, 0x14bbc00, 0xc099ab6000, 0x0, 0x1, 0x20002a40, 0x10, 0x100, ...) pkg/sentry/fsimpl/fuse/dev.go:257 +0x105 fp=0xc00077f7b8 sp=0xc00077f718 pc=0xf2c225 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc002439600, 0x14c1898, 0xc003512000, 0x14bbc00, 0xc099ab6000, 0x0, 0x1, 0x20002a40, 0x10, 0x100, ...) pkg/sentry/vfs/file_description.go:657 +0xb4 fp=0xc00077f850 sp=0xc00077f7b8 pc=0x756cf4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc003512000, 0xc002439600, 0x14bbc00, 0xc099ab6000, 0x0, 0x1, 0x20002a40, 0x10, 0x100, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:348 +0x9b fp=0xc00077f9e0 sp=0xc00077f850 pc=0xe7053b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc003512000, 0x3, 0x20002a40, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:317 +0x245 fp=0xc00077fb10 sp=0xc00077f9e0 pc=0xe6fe25 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003512000, 0x1, 0x3, 0x20002a40, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1318be0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc00077fc70 sp=0xc00077fb10 pc=0x9f169c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003512000, 0x1, 0x3, 0x20002a40, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc00077fcf8 sp=0xc00077fc70 pc=0x9f2846 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003512000, 0x1, 0x3, 0x20002a40, 0x10, 0x0, 0x0, 0x0, 0x14d2aa8, 0xc08e8b3560) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00077fd58 sp=0xc00077fcf8 pc=0x9f2438 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003512000, 0x2, 0xc003512000) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00077fe28 sp=0xc00077fd58 pc=0x9f1ddc gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc003512000, 0x1493a80, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc00077ff68 sp=0xc00077fe28 pc=0x9e6b67 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003512000, 0x95c1) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc00077ffd0 sp=0xc00077ff68 pc=0x9e5aa2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00077ffd8 sp=0xc00077ffd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0xfe