panic: Decrementing non-positive ref count 0x40006d3458, owned by tmpfs.inode goroutine 150 [running]: panic({0xb66e80?, 0x40003a0e40?}) GOROOT/src/runtime/panic.go:1017 +0x3cc fp=0x4000557150 sp=0x40005570a0 pc=0x49cfc gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0x40006d3458, 0x40001dfcf8?) bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x134 fp=0x40005571c0 sp=0x4000557150 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(0x4000557278?, {0xfeb0e8?, 0x4000161500?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:452 +0x54 fp=0x4000557200 sp=0x40005571c0 pc=0x498634 gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0x4000557278?, {0xfeb0e8?, 0x4000161500?}) pkg/sentry/vfs/dentry.go:156 +0x30 fp=0x4000557230 sp=0x4000557200 pc=0x33e3b0 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0x4000243a78, {0xfeb0e8, 0x4000161500}) pkg/sentry/vfs/vfs.go:1031 +0x120 fp=0x40005572e0 sp=0x4000557230 pc=0x3645c0 gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1() pkg/sentry/vfs/mount.go:949 +0x30 fp=0x4000557310 sp=0x40005572e0 pc=0x353170 gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0x4000477e40, {0xfeb0e8, 0x4000161500}) pkg/sentry/vfs/mount.go:979 +0x288 fp=0x4000557430 sp=0x4000557310 pc=0x353008 gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0x4000477e40, {0xfeb0e8, 0x4000161500}) pkg/sentry/vfs/mount.go:943 +0x8c fp=0x4000557460 sp=0x4000557430 pc=0x352d4c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt.func1() pkg/sentry/fsimpl/tmpfs/filesystem.go:684 +0x58 fp=0x40005574b0 sp=0x4000557460 pc=0x48f688 runtime.deferreturn() GOROOT/src/runtime/panic.go:477 +0x38 fp=0x40005574f0 sp=0x40005574b0 pc=0x48eb8 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt(0x4000621420, {0xfeb0e8, 0x4000161500}, 0x40000f7b00) pkg/sentry/fsimpl/tmpfs/filesystem.go:735 +0x47c fp=0x4000557720 sp=0x40005574f0 pc=0x48f31c gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).RmdirAt(0x4000161500?, {0xfeb0e8, 0x4000161500}, 0x697910?, 0x0?) pkg/sentry/vfs/vfs.go:607 +0x10c fp=0x4000557780 sp=0x4000557720 pc=0x361e7c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.rmdirat(0x4000161500, 0xfeb0e8?, 0x4000161500?) pkg/sentry/syscalls/linux/sys_file.go:971 +0x12c fp=0x40005578a0 sp=0x4000557780 pc=0x69a8dc gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Unlinkat(0x4000161500?, 0x555b8?, {{0xffffffffffffff9c}, {0xed142eb32a20}, {0x200}, {0xd8e2f7bf05c0}, {0x0}, {0x40}}) pkg/sentry/syscalls/linux/sys_file.go:1137 +0x34 fp=0x40005578d0 sp=0x40005578a0 pc=0x69b954 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4000161500, 0x23, {{0xffffffffffffff9c}, {0xed142eb32a20}, {0x200}, {0xd8e2f7bf05c0}, {0x0}, {0x40}}) pkg/sentry/kernel/task_syscall.go:142 +0x4fc fp=0x4000557c10 sp=0x40005578d0 pc=0x57aa3c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4000161500, 0x4000152000?, {{0xffffffffffffff9c}, {0xed142eb32a20}, {0x200}, {0xd8e2f7bf05c0}, {0x0}, {0x40}}) pkg/sentry/kernel/task_syscall.go:322 +0x3c fp=0x4000557c70 sp=0x4000557c10 pc=0x57b9bc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000161500?, 0x4000000023?, {{0xffffffffffffff9c}, {0xed142eb32a20}, {0x200}, {0xd8e2f7bf05c0}, {0x0}, {0x40}}) pkg/sentry/kernel/task_syscall.go:282 +0x58 fp=0x4000557cd0 sp=0x4000557c70 pc=0x57b638 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4000161500?) pkg/sentry/kernel/task_syscall.go:257 +0x274 fp=0x4000557dd0 sp=0x4000557cd0 pc=0x57b3f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4000204300?, 0x4000161500) pkg/sentry/kernel/task_run.go:269 +0xd7c fp=0x4000557f20 sp=0x4000557dd0 pc=0x56fc3c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000161500, 0x7) pkg/sentry/kernel/task_run.go:98 +0x1e4 fp=0x4000557fb0 sp=0x4000557f20 pc=0x56e824 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:392 +0x2c fp=0x4000557fd0 sp=0x4000557fb0 pc=0x57945c runtime.goexit() src/runtime/asm_arm64.s:1197 +0x4 fp=0x4000557fd0 sp=0x4000557fd0 pc=0x81844 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 162 pkg/sentry/kernel/task_start.go:392 +0xe4