panic: Incrementing non-positive count 0xc00bf62c58 on tmpfs.inode goroutine 3153925 [running]: panic({0x10f2ce0?, 0xc00ad4c720?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc00a999640 sp=0xc00a999590 pc=0x43a72c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).IncRef(0xc00bf62c58) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:81 +0x119 fp=0xc00a9996a8 sp=0xc00a999640 pc=0x90f859 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).incRef(...) pkg/sentry/fsimpl/tmpfs/tmpfs.go:591 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).IncRef(...) pkg/sentry/fsimpl/tmpfs/tmpfs.go:447 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).GetDentryAt(0xc00037ac58?, {0x1580618, 0xc00dcef500}, 0xc00219c000, {0x1?}) pkg/sentry/fsimpl/tmpfs/filesystem.go:256 +0x216 fp=0xc00a999718 sp=0xc00a9996a8 pc=0x9075b6 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc00083a210?, {0x1580618, 0xc00dcef500}, 0xc0008d8800?, 0xc008185900?, 0xc00a99980f) pkg/sentry/vfs/vfs.go:263 +0x9f fp=0xc00a999780 sp=0xc00a999718 pc=0x7ab1bf gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chdir(0xc00dcef500, 0x7f6cb7f6e000?, {{0x7f6cb7f6d5c0}, {0x0}, {0x0}, {0x557303264480}, {0x0}, {0x557303263320}}) pkg/sentry/syscalls/linux/sys_file.go:336 +0x1fe fp=0xc00a999910 sp=0xc00a999780 pc=0xb805be gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00dcef500, 0x50, {{0x7f6cb7f6d5c0}, {0x0}, {0x0}, {0x557303264480}, {0x0}, {0x557303263320}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc00a999c50 sp=0xc00a999910 pc=0xa2298b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00dcef500, 0x1?, {{0x7f6cb7f6d5c0}, {0x0}, {0x0}, {0x557303264480}, {0x0}, {0x557303263320}}) pkg/sentry/kernel/task_syscall.go:322 +0x4e fp=0xc00a999cb0 sp=0xc00a999c50 pc=0xa23f8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00037c238?, 0xc00a999df8?, {{0x7f6cb7f6d5c0}, {0x0}, {0x0}, {0x557303264480}, {0x0}, {0x557303263320}}) pkg/sentry/kernel/task_syscall.go:282 +0x74 fp=0xc00a999d10 sp=0xc00a999cb0 pc=0xa23b54 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00012d6b0?) pkg/sentry/kernel/task_syscall.go:257 +0x3a8 fp=0xc00a999e08 sp=0xc00a999d10 pc=0xa23848 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0016f4700?, 0xc00dcef500) pkg/sentry/kernel/task_run.go:269 +0x1405 fp=0xc00a999f48 sp=0xc00a999e08 pc=0xa15945 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00dcef500, 0xffec) pkg/sentry/kernel/task_run.go:98 +0x262 fp=0xc00a999fc0 sp=0xc00a999f48 pc=0xa13e62 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc00a999fe0 sp=0xc00a999fc0 pc=0xa20e85 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00a999fe8 sp=0xc00a999fe0 pc=0x471241 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 169 pkg/sentry/kernel/task_start.go:391 +0xf8