panic: runtime error: slice bounds out of range [11:5] goroutine 58126 [running]: panic({0x113c480, 0xc02a70a210}) GOROOT/src/runtime/panic.go:1147 +0x3a8 fp=0xc001d8f530 sp=0xc001d8f470 pc=0x4351c8 runtime.goPanicSliceB(0xb, 0x5) GOROOT/src/runtime/panic.go:118 +0x75 fp=0xc001d8f570 sp=0xc001d8f530 pc=0x432915 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc0004eb600, {0x13c7750, 0xc02a6e2000}, {{0x13bbfb8, 0xc02aa6a000}, {0x0, 0x1, 0x20002a46, 0xa}, {0x0, ...}}, ...) pkg/sentry/fsimpl/fuse/dev.go:301 +0x8a5 fp=0xc001d8f798 sp=0xc001d8f570 pc=0xe986a5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc0004eb600, {0x13c7750, 0xc02a6e2000}, {{0x13bbfb8, 0xc02aa6a000}, {0x0, 0x1, 0x20002a40, 0x10}, {0x0, ...}}, ...) pkg/sentry/fsimpl/fuse/dev.go:246 +0x109 fp=0xc001d8f840 sp=0xc001d8f798 pc=0xe97d09 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0004eb600, {0x13c7750, 0xc02a6e2000}, {{0x13bbfb8, 0xc02aa6a000}, {0x0, 0x1, 0x20002a40, 0x10}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:657 +0x91 fp=0xc001d8f8c0 sp=0xc001d8f840 pc=0x6ec2b1 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0x40000002, 0xc0004eb600, {{0x13bbfb8, 0xc02aa6a000}, {0x0, 0x1, 0x20002a40, 0x10}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:348 +0x85 fp=0xc001d8fa10 sp=0xc001d8f8c0 pc=0xdebca5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc02a6e2000, {{0x4}, {0x20002a40}, {0x10}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/read_write.go:317 +0x210 fp=0xc001d8fb50 sp=0xc001d8fa10 pc=0xdeb530 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc02a6e2000, 0x1, {{0x4}, {0x20002a40}, {0x10}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:103 +0x376 fp=0xc001d8fca0 sp=0xc001d8fb50 pc=0x96b496 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc02a6e2000, 0xc000561aa0, {{0x4}, {0x20002a40}, {0x10}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:238 +0x4d fp=0xc001d8fd10 sp=0xc001d8fca0 pc=0x96c00d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x13dad48, 0xc029dff200, {{0x4}, {0x20002a40}, {0x10}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:198 +0x65 fp=0xc001d8fd70 sp=0xc001d8fd10 pc=0x96bcc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc02a6e2000) pkg/sentry/kernel/task_syscall.go:173 +0x31a fp=0xc001d8fe38 sp=0xc001d8fd70 pc=0x96b9fa gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc02a73c000, 0xc02a6e2000) pkg/sentry/kernel/task_run.go:254 +0xe45 fp=0xc001d8ff60 sp=0xc001d8fe38 pc=0x960965 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc02a6e2000, 0x91c) pkg/sentry/kernel/task_run.go:95 +0x1ac fp=0xc001d8ffc0 sp=0xc001d8ff60 pc=0x95f4ac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start·dwrap·230() pkg/sentry/kernel/task_start.go:339 +0x2a fp=0xc001d8ffe0 sp=0xc001d8ffc0 pc=0x969fea runtime.goexit() src/runtime/asm_amd64.s:1581 +0x1 fp=0xc001d8ffe8 sp=0xc001d8ffe0 pc=0x469321 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:339 +0xfe