panic: Decrementing non-positive ref count 0xc0005e6458, owned by tmpfs.inode goroutine 251 [running]: panic({0xfe2ce0?, 0xc000aa0a10?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc000915488 sp=0xc0009153d8 pc=0x43a72c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc0005e6458, 0x0?) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x10c fp=0xc0009154f0 sp=0xc000915488 pc=0x89db6c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(...) pkg/sentry/fsimpl/tmpfs/tmpfs.go:599 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).DecRef(0x4127d2?, {0x1442c78?, 0xc000824000?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:457 +0x56 fp=0xc000915530 sp=0xc0009154f0 pc=0x8a4736 gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0x10f7400?, {0x1442c78?, 0xc000824000?}) pkg/sentry/vfs/dentry.go:156 +0x26 fp=0xc000915558 sp=0xc000915530 pc=0x748fe6 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0xc0003841d8, {0x1442c78, 0xc000824000}) pkg/sentry/vfs/vfs.go:1030 +0x16e fp=0xc000915608 sp=0xc000915558 pc=0x7702ae gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1() pkg/sentry/vfs/mount.go:826 +0x28 fp=0xc000915630 sp=0xc000915608 pc=0x75d4e8 gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0xc0001dd290, {0x1442c78, 0xc000824000}) pkg/sentry/vfs/mount.go:839 +0x1e2 fp=0xc0009156d0 sp=0xc000915630 pc=0x75d442 gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0xc0001dd290, {0x1442c78, 0xc000824000}) pkg/sentry/vfs/mount.go:820 +0x65 fp=0xc0009156f8 sp=0xc0009156d0 pc=0x75d225 gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0001dd290?, 0xc0006a4800?}, {0x1442c78, 0xc000824000}) pkg/sentry/vfs/vfs.go:1086 +0x53 fp=0xc000915728 sp=0xc0009156f8 pc=0x7703f3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.(*taskPathOperation).Release(0xc000915838, 0xc0003841d8?) pkg/sentry/syscalls/linux/path.go:77 +0x58 fp=0xc000915760 sp=0xc000915728 pc=0xab66d8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.unlinkat.func1() pkg/sentry/syscalls/linux/sys_file.go:1115 +0x25 fp=0xc000915780 sp=0xc000915760 pc=0xac8225 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.unlinkat(0xc000824000, 0x1?, 0xc000000100?) pkg/sentry/syscalls/linux/sys_file.go:1116 +0x1cb fp=0xc0009158f0 sp=0xc000915780 pc=0xac816b gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Unlink(0xc000824000?, 0x0?, {{0x7f14c1831a00}, {0x7f14c1831a00}, {0x7f14c1831970}, {0x100}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1103 +0x1d fp=0xc000915918 sp=0xc0009158f0 pc=0xac7f5d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000824000, 0x57, {{0x7f14c1831a00}, {0x7f14c1831a00}, {0x7f14c1831970}, {0x100}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x673 fp=0xc000915c58 sp=0xc000915918 pc=0x992c13 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000824000, 0xc000281a48?, {{0x7f14c1831a00}, {0x7f14c1831a00}, {0x7f14c1831970}, {0x100}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x45 fp=0xc000915cb8 sp=0xc000915c58 pc=0x993d85 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000915cf8?, 0x126afd0?, {{0x7f14c1831a00}, {0x7f14c1831a00}, {0x7f14c1831970}, {0x100}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x59 fp=0xc000915d18 sp=0xc000915cb8 pc=0x993a99 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000596820?) pkg/sentry/kernel/task_syscall.go:257 +0x2d5 fp=0xc000915e10 sp=0xc000915d18 pc=0x993835 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000884000?, 0xc000824000) pkg/sentry/kernel/task_run.go:269 +0xfb7 fp=0xc000915f48 sp=0xc000915e10 pc=0x987b17 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000824000, 0xc) pkg/sentry/kernel/task_run.go:98 +0x1ef fp=0xc000915fc0 sp=0xc000915f48 pc=0x9864af gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc000915fe0 sp=0xc000915fc0 pc=0x991525 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000915fe8 sp=0xc000915fe0 pc=0x471241 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 45 pkg/sentry/kernel/task_start.go:391 +0xe5