panic: Incrementing non-positive count 0xc000b3e008 on tmpfs.inode goroutine 1251 [running]: panic(0x10a1140, 0xc0000ae490) GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc000d07508 sp=0xc000d07450 pc=0x437030 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).IncRef(0xc000b3e008) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:88 +0x18c fp=0xc000d07580 sp=0xc000d07508 pc=0x92828c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).incRef(...) pkg/sentry/fsimpl/tmpfs/tmpfs.go:512 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).IncRef(0xc00095e410) pkg/sentry/fsimpl/tmpfs/tmpfs.go:357 +0x49 fp=0xc000d07598 sp=0xc000d07580 pc=0x92ef89 gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).IncRef(...) pkg/sentry/vfs/dentry.go:150 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Init(0xc000b26680, 0x140d420, 0xc000b26680, 0xc000008241, 0xc00060c1e0, 0xc00095e410, 0xc000d07624, 0x47a03f, 0xc000546058) pkg/sentry/vfs/file_description.go:151 +0x167 fp=0xc000d075c0 sp=0xc000d07598 pc=0x7d3c87 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).open(0xc00095e410, 0x1402d60, 0xc00057ea80, 0xc00022f200, 0xc000d07878, 0x1, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/tmpfs/filesystem.go:584 +0x1dd fp=0xc000d07660 sp=0xc000d075c0 pc=0x923abd gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).OpenAt(0xc000546000, 0x1402d60, 0xc00057ea80, 0xc00022f200, 0x8241, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/tmpfs/filesystem.go:519 +0xa1e fp=0xc000d07858 sp=0xc000d07660 pc=0x92309e gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc000228b88, 0x1402d60, 0xc00057ea80, 0xc000750e40, 0xc000d07aa0, 0xc000d07a88, 0x100, 0xc000258480, 0xc0002e8000) pkg/sentry/vfs/vfs.go:515 +0x1ee fp=0xc000d079e8 sp=0xc000d07858 pc=0x7ebe6e gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc00057ea80, 0x2abeffffff9c, 0x20000180, 0x241, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/filesystem.go:219 +0x2bc fp=0xc000d07b38 sp=0xc000d079e8 pc=0xe4d2bc gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Creat(0xc00057ea80, 0x20000180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/filesystem.go:200 +0x71 fp=0xc000d07b90 sp=0xc000d07b38 pc=0xe4cfb1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00057ea80, 0x55, 0x20000180, 0x0, 0x0, 0x0, 0x0, 0x0, 0xea72d7, 0x1272f60, ...) pkg/sentry/kernel/task_syscall.go:116 +0x1b9 fp=0xc000d07c50 sp=0xc000d07b90 pc=0xa470f9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00057ea80, 0x55, 0x20000180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x70 fp=0xc000d07cd8 sp=0xc000d07c50 pc=0xa48410 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00057ea80, 0x55, 0x20000180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc000d07d38 sp=0xc000d07cd8 pc=0xa47eb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00057ea80, 0x2, 0xc00057ea80) pkg/sentry/kernel/task_syscall.go:205 +0x198 fp=0xc000d07e08 sp=0xc000d07d38 pc=0xa47798 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00057ea80, 0x13d5ba0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd8c fp=0xc000d07f60 sp=0xc000d07e08 pc=0xa3a10c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00057ea80, 0x34) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc000d07fd0 sp=0xc000d07f60 pc=0xa38c02 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000d07fd8 sp=0xc000d07fd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116