panic: Decrementing non-positive ref count 0x40000fc458, owned by tmpfs.inode goroutine 180 [running]: panic({0xb66e80?, 0x40008d3830?}) GOROOT/src/runtime/panic.go:1017 +0x3cc fp=0x400042d150 sp=0x400042d0a0 pc=0x49cfc gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0x40000fc458, 0x400043b8e8?) bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x134 fp=0x400042d1c0 sp=0x400042d150 pc=0x492124 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(...) pkg/sentry/fsimpl/tmpfs/tmpfs.go:594 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).DecRef(0x400042d278?, {0xfeb0e8?, 0x4000896a80?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:452 +0x54 fp=0x400042d200 sp=0x400042d1c0 pc=0x498634 gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0x400042d278?, {0xfeb0e8?, 0x4000896a80?}) pkg/sentry/vfs/dentry.go:156 +0x30 fp=0x400042d230 sp=0x400042d200 pc=0x33e3b0 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0x400034d378, {0xfeb0e8, 0x4000896a80}) pkg/sentry/vfs/vfs.go:1031 +0x120 fp=0x400042d2e0 sp=0x400042d230 pc=0x3645c0 gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1() pkg/sentry/vfs/mount.go:949 +0x30 fp=0x400042d310 sp=0x400042d2e0 pc=0x353170 gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0x40008f0790, {0xfeb0e8, 0x4000896a80}) pkg/sentry/vfs/mount.go:979 +0x288 fp=0x400042d430 sp=0x400042d310 pc=0x353008 gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0x40008f0790, {0xfeb0e8, 0x4000896a80}) pkg/sentry/vfs/mount.go:943 +0x8c fp=0x400042d460 sp=0x400042d430 pc=0x352d4c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt.func1() pkg/sentry/fsimpl/tmpfs/filesystem.go:684 +0x58 fp=0x400042d4b0 sp=0x400042d460 pc=0x48f688 runtime.deferreturn() GOROOT/src/runtime/panic.go:477 +0x38 fp=0x400042d4f0 sp=0x400042d4b0 pc=0x48eb8 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt(0x4000541500, {0xfeb0e8, 0x4000896a80}, 0x4000340900) pkg/sentry/fsimpl/tmpfs/filesystem.go:735 +0x47c fp=0x400042d720 sp=0x400042d4f0 pc=0x48f31c gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).RmdirAt(0x4000896a80?, {0xfeb0e8, 0x4000896a80}, 0x697910?, 0x0?) pkg/sentry/vfs/vfs.go:607 +0x10c fp=0x400042d780 sp=0x400042d720 pc=0x361e7c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.rmdirat(0x4000896a80, 0x555b8?, 0x40000fb8e8?) pkg/sentry/syscalls/linux/sys_file.go:971 +0x12c fp=0x400042d8a0 sp=0x400042d780 pc=0x69a8dc gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Unlinkat(0x4000896a80?, 0x40000eab60?, {{0xffffffffffffff9c}, {0xfb33f8b0aa20}, {0x200}, {0xd578c20785c0}, {0x0}, {0x40}}) pkg/sentry/syscalls/linux/sys_file.go:1137 +0x34 fp=0x400042d8d0 sp=0x400042d8a0 pc=0x69b954 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4000896a80, 0x23, {{0xffffffffffffff9c}, {0xfb33f8b0aa20}, {0x200}, {0xd578c20785c0}, {0x0}, {0x40}}) pkg/sentry/kernel/task_syscall.go:142 +0x4fc fp=0x400042dc10 sp=0x400042d8d0 pc=0x57aa3c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4000896a80, 0x4000892278?, {{0xffffffffffffff9c}, {0xfb33f8b0aa20}, {0x200}, {0xd578c20785c0}, {0x0}, {0x40}}) pkg/sentry/kernel/task_syscall.go:322 +0x3c fp=0x400042dc70 sp=0x400042dc10 pc=0x57b9bc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000896a80?, 0x4000000023?, {{0xffffffffffffff9c}, {0xfb33f8b0aa20}, {0x200}, {0xd578c20785c0}, {0x0}, {0x40}}) pkg/sentry/kernel/task_syscall.go:282 +0x58 fp=0x400042dcd0 sp=0x400042dc70 pc=0x57b638 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4000896a80?) pkg/sentry/kernel/task_syscall.go:257 +0x274 fp=0x400042ddd0 sp=0x400042dcd0 pc=0x57b3f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x40004a2680?, 0x4000896a80) pkg/sentry/kernel/task_run.go:269 +0xd7c fp=0x400042df20 sp=0x400042ddd0 pc=0x56fc3c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000896a80, 0x6) pkg/sentry/kernel/task_run.go:98 +0x1e4 fp=0x400042dfb0 sp=0x400042df20 pc=0x56e824 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:392 +0x2c fp=0x400042dfd0 sp=0x400042dfb0 pc=0x57945c runtime.goexit() src/runtime/asm_arm64.s:1197 +0x4 fp=0x400042dfd0 sp=0x400042dfd0 pc=0x81844 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 167 pkg/sentry/kernel/task_start.go:392 +0xe4