panic: Decrementing non-positive ref count 0xc0009cd058, owned by tmpfs.inode goroutine 306 [running]: panic({0x112cd20?, 0xc000a18eb0?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc000753330 sp=0xc000753280 pc=0x43a74c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc0009cd058, 0x7aba00?) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x154 fp=0xc000753398 sp=0xc000753330 pc=0x92c7b4 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(0xc000783ce0?, {0x15c9a78?, 0xc000ac0a80?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:594 +0x5c fp=0xc0007533d8 sp=0xc000753398 pc=0x93509c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).DecRef(0xc000783ce0?, {0x15c9a78?, 0xc000ac0a80?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:452 +0x2b fp=0xc000753400 sp=0xc0007533d8 pc=0x934a2b gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(...) pkg/sentry/vfs/dentry.go:156 gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc000782e70?, 0xc0009cd000?}, {0x15c9a78, 0xc000ac0a80}) pkg/sentry/vfs/vfs.go:1086 +0x53 fp=0xc000753430 sp=0xc000753400 pc=0x7c15f3 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualDentry).DecRef(0xc000783970?, {0x15c9a78?, 0xc000ac0a80?}) :1 +0x3e fp=0xc000753460 sp=0xc000753430 pc=0x7d0ffe gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt.func1() pkg/sentry/fsimpl/tmpfs/filesystem.go:684 +0x63 fp=0xc0007534b0 sp=0xc000753460 pc=0x928ee3 runtime.deferreturn() GOROOT/src/runtime/panic.go:477 +0x31 fp=0xc0007534e8 sp=0xc0007534b0 pc=0x439891 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt(0xc0002896d8?, {0x15c9a78, 0xc000ac0a80}, 0xc000a8a000) pkg/sentry/fsimpl/tmpfs/filesystem.go:735 +0x6d3 fp=0xc000753718 sp=0xc0007534e8 pc=0x928ab3 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).RmdirAt(0xc000698000?, {0x15c9a78, 0xc000ac0a80}, 0xc000a03c00?, 0xc000ba2d00?) pkg/sentry/vfs/vfs.go:607 +0x14d fp=0xc000753778 sp=0xc000753718 pc=0x7be18d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.rmdirat(0xc000ac0a80, 0xac0a80?, 0xc0007538d8?) pkg/sentry/syscalls/linux/sys_file.go:971 +0x1ed fp=0xc0007538e8 sp=0xc000753778 pc=0xba610d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Rmdir(0xc000ac0a80?, 0x0?, {{0x7f1bd2ae8a00}, {0x0}, {0x107d0}, {0x1000}, {0x5633418c485b}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:958 +0x31 fp=0xc000753910 sp=0xc0007538e8 pc=0xba5ef1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000ac0a80, 0x54, {{0x7f1bd2ae8a00}, {0x0}, {0x107d0}, {0x1000}, {0x5633418c485b}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc000753c50 sp=0xc000753910 pc=0xa412ab gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000ac0a80, 0x7fff0000005484b0?, {{0x7f1bd2ae8a00}, {0x0}, {0x107d0}, {0x1000}, {0x5633418c485b}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4e fp=0xc000753cb0 sp=0xc000753c50 pc=0xa428ae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000ac0a80?, 0xc000000054?, {{0x7f1bd2ae8a00}, {0x0}, {0x107d0}, {0x1000}, {0x5633418c485b}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x74 fp=0xc000753d10 sp=0xc000753cb0 pc=0xa42474 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000ac0a80?) pkg/sentry/kernel/task_syscall.go:257 +0x3a8 fp=0xc000753e08 sp=0xc000753d10 pc=0xa42168 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000882080?, 0xc000ac0a80) pkg/sentry/kernel/task_run.go:269 +0x1405 fp=0xc000753f48 sp=0xc000753e08 pc=0xa34165 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000ac0a80, 0x7) pkg/sentry/kernel/task_run.go:98 +0x262 fp=0xc000753fc0 sp=0xc000753f48 pc=0xa32682 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:392 +0x25 fp=0xc000753fe0 sp=0xc000753fc0 pc=0xa3f7a5 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000753fe8 sp=0xc000753fe0 pc=0x471261 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 259 pkg/sentry/kernel/task_start.go:392 +0xf8