panic: runtime error: slice bounds out of range [:2] with capacity 0 goroutine 3753149 [running]: panic({0x113c480, 0xc0b90542b8}) GOROOT/src/runtime/panic.go:1147 +0x3a8 fp=0xc007473390 sp=0xc0074732d0 pc=0x4351c8 runtime.goPanicSliceAcap(0x2, 0x0) GOROOT/src/runtime/panic.go:108 +0x75 fp=0xc0074733d0 sp=0xc007473390 pc=0x4327d5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*fuseInitRes).UnmarshalBytes(0x7f34e8fe94f8, {0xc029b7c110, 0x44, 0x7f3556f9a108}) pkg/sentry/fsimpl/fuse/request_response.go:58 +0x252 fp=0xc0074733f0 sp=0xc0074733d0 pc=0xea27d2 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*fuseInitRes).UnmarshalUnsafe(0xc00a22a870, {0xc029b7c110, 0xc00a17d0f0, 0xc007473460}) bazel-out/k8-fastbuild-ST-3ea255117c10/bin/pkg/sentry/fsimpl/fuse/fuse_abi_autogen_unsafe.go:30 +0x1e fp=0xc007473420 sp=0xc0074733f0 pc=0xea645e gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*Response).UnmarshalPayload(0xc007473528, {0x13be520, 0xc00a22a870}) pkg/sentry/fsimpl/fuse/request_response.go:226 +0x98 fp=0xc007473470 sp=0xc007473420 pc=0xea2df8 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).InitRecv(0x13c7750, 0xc007473528, 0xf8) pkg/sentry/fsimpl/fuse/connection_control.go:102 +0xba fp=0xc0074734b0 sp=0xc007473470 pc=0xe96bba gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).asyncCallBack(0xc003296300, {0x13c7750, 0xc00a6b7500}, 0xc007473528) pkg/sentry/fsimpl/fuse/dev.go:454 +0xf7 fp=0xc0074734e0 sp=0xc0074734b0 pc=0xe98e17 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).sendResponse(0xc003296300, {0x13c7750, 0xc00a6b7500}, 0xc0947fb200) pkg/sentry/fsimpl/fuse/dev.go:417 +0x12c fp=0xc007473570 sp=0xc0074734e0 pc=0xe98aac gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).writeLocked(0xc003296300, {0x13c7750, 0xc00a6b7500}, {{0x13bbfb8, 0xc00a1fc000}, {0x0, 0x0, 0x0, 0x0}, {0x0, ...}}, ...) pkg/sentry/fsimpl/fuse/dev.go:341 +0x81e fp=0xc007473798 sp=0xc007473570 pc=0xe9861e gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Write(0xc003296300, {0x13c7750, 0xc00a6b7500}, {{0x13bbfb8, 0xc00a1fc000}, {0x0, 0x1, 0x20000000, 0x20}, {0x0, ...}}, ...) pkg/sentry/fsimpl/fuse/dev.go:246 +0x109 fp=0xc007473840 sp=0xc007473798 pc=0xe97d09 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc003296300, {0x13c7750, 0xc00a6b7500}, {{0x13bbfb8, 0xc00a1fc000}, {0x0, 0x1, 0x20000000, 0x20}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:657 +0x91 fp=0xc0074738c0 sp=0xc007473840 pc=0x6ec2b1 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0x9f0fbb, 0xc003296300, {{0x13bbfb8, 0xc00a1fc000}, {0x0, 0x1, 0x20000000, 0x20}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:348 +0x85 fp=0xc007473a10 sp=0xc0074738c0 pc=0xdebca5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc00a6b7500, {{0x4}, {0x20000000}, {0x20}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/read_write.go:317 +0x210 fp=0xc007473b50 sp=0xc007473a10 pc=0xdeb530 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00a6b7500, 0x1, {{0x4}, {0x20000000}, {0x20}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:103 +0x376 fp=0xc007473ca0 sp=0xc007473b50 pc=0x96b496 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00a6b7500, 0xc011592060, {{0x4}, {0x20000000}, {0x20}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:238 +0x4d fp=0xc007473d10 sp=0xc007473ca0 pc=0x96c00d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x13dad48, 0xc010702c60, {{0x4}, {0x20000000}, {0x20}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:198 +0x65 fp=0xc007473d70 sp=0xc007473d10 pc=0x96bcc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00a6b7500) pkg/sentry/kernel/task_syscall.go:173 +0x31a fp=0xc007473e38 sp=0xc007473d70 pc=0x96b9fa gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0175ba680, 0xc00a6b7500) pkg/sentry/kernel/task_run.go:254 +0xe45 fp=0xc007473f60 sp=0xc007473e38 pc=0x960965 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00a6b7500, 0xf46d) pkg/sentry/kernel/task_run.go:95 +0x1ac fp=0xc007473fc0 sp=0xc007473f60 pc=0x95f4ac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start·dwrap·230() pkg/sentry/kernel/task_start.go:339 +0x2a fp=0xc007473fe0 sp=0xc007473fc0 pc=0x969fea runtime.goexit() src/runtime/asm_amd64.s:1581 +0x1 fp=0xc007473fe8 sp=0xc007473fe0 pc=0x469321 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:339 +0xfe