panic: Decrementing non-positive ref count 0xc00335dc58, owned by tmpfs.inode goroutine 812948 [running]: panic({0xf82ce0, 0xc0057d3c20}) GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc006fbd1c0 sp=0xc006fbd100 pc=0x4358b7 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc00335dc58, 0xfd1e40?) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:125 +0x16a fp=0xc006fbd228 sp=0xc006fbd1c0 pc=0x874a8a gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(0x0?, {0x13831b0?, 0xc00308ea80?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:528 +0x5f fp=0xc006fbd268 sp=0xc006fbd228 pc=0x87d3df gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decLinksLocked(0x0?, {0x13831b0?, 0xc00308ea80?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:515 +0x73 fp=0xc006fbd290 sp=0xc006fbd268 pc=0x87d313 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0xc006fbd350?, {0x13831b0, 0xc00308ea80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:299 +0xea fp=0xc006fbd328 sp=0xc006fbd290 pc=0x87c80a gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0x7f4033cad000?, {0x13831b0, 0xc00308ea80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc006fbd3c0 sp=0xc006fbd328 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0x0?, {0x13831b0, 0xc00308ea80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc006fbd458 sp=0xc006fbd3c0 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0x40?, {0x13831b0, 0xc00308ea80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc006fbd4f0 sp=0xc006fbd458 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0xc000627cd0?, {0x13831b0, 0xc00308ea80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc006fbd588 sp=0xc006fbd4f0 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).Release(0xc0004d6000, {0x13831b0, 0xc00308ea80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:272 +0xc7 fp=0xc006fbd5b8 sp=0xc006fbd588 pc=0x87c6c7 gvisor.dev/gvisor/pkg/sentry/vfs.(*Filesystem).DecRef.func1() pkg/sentry/vfs/filesystem.go:81 +0xbd fp=0xc006fbd5f8 sp=0xc006fbd5b8 pc=0x74eedd gvisor.dev/gvisor/pkg/sentry/vfs.(*FilesystemRefs).DecRef(0xc00308ea80?, 0xc006fbd670) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/vfs/filesystem_refs.go:131 +0x7e fp=0xc006fbd660 sp=0xc006fbd5f8 pc=0x74f79e gvisor.dev/gvisor/pkg/sentry/vfs.(*Filesystem).DecRef(0xc006fbd6e0?, {0x13831b0?, 0xc00308ea80?}) pkg/sentry/vfs/filesystem.go:77 +0x5b fp=0xc006fbd6a0 sp=0xc006fbd660 pc=0x74eddb gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0xc002ba0380, {0x13831b0, 0xc00308ea80}) pkg/sentry/vfs/mount.go:926 +0x16d fp=0xc006fbd6f0 sp=0xc006fbd6a0 pc=0x75936d gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0xc002ba0380, {0x13831b0, 0xc00308ea80}) pkg/sentry/vfs/mount.go:910 +0xa5 fp=0xc006fbd718 sp=0xc006fbd6f0 pc=0x7591c5 gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc002ba0380?, 0xc00231c400?}, {0x13831b0, 0xc00308ea80}) pkg/sentry/vfs/vfs.go:927 +0x6d fp=0xc006fbd748 sp=0xc006fbd718 pc=0x7686ad gvisor.dev/gvisor/pkg/sentry/syscalls/linux.(*taskPathOperation).Release(0xc006fbd870, 0xc0001b8378?) pkg/sentry/syscalls/linux/path.go:77 +0x76 fp=0xc006fbd780 sp=0xc006fbd748 pc=0xaa47b6 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.symlinkat.func1() pkg/sentry/syscalls/linux/sys_file.go:980 +0x2a fp=0xc006fbd7a0 sp=0xc006fbd780 pc=0xab89ca gvisor.dev/gvisor/pkg/sentry/syscalls/linux.symlinkat(0xc00308ea80, 0xffffffffffffffff?, 0x75a7bf8c?, 0x1?) pkg/sentry/syscalls/linux/sys_file.go:981 +0x28b fp=0xc006fbd928 sp=0xc006fbd7a0 pc=0xab886b gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Symlink(0xc00308ea80?, {{0x20000140}, {0x20000040}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:953 +0x46 fp=0xc006fbd958 sp=0xc006fbd928 pc=0xab8526 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00308ea80, 0x58, {{0x20000140}, {0x20000040}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc006fbdc98 sp=0xc006fbd958 pc=0x9766ab gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00308ea80, 0x85?, {{0x20000140}, {0x20000040}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc006fbdcf8 sp=0xc006fbdc98 pc=0x977c94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x81018f?, 0x3?, {{0x20000140}, {0x20000040}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc006fbdd58 sp=0xc006fbdcf8 pc=0x977885 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002634c30?) pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc006fbde50 sp=0xc006fbdd58 pc=0x97754c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc002ba0300?, 0xc00308ea80) pkg/sentry/kernel/task_run.go:253 +0x1125 fp=0xc006fbdf60 sp=0xc006fbde50 pc=0x969465 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00308ea80, 0x7cf3) pkg/sentry/kernel/task_run.go:94 +0x1ec fp=0xc006fbdfc0 sp=0xc006fbdf60 pc=0x967cac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:378 +0x2a fp=0xc006fbdfe0 sp=0xc006fbdfc0 pc=0x974b4a runtime.goexit() src/runtime/asm_amd64.s:1571 +0x1 fp=0xc006fbdfe8 sp=0xc006fbdfe0 pc=0x4695c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:378 +0x105