panic: Decrementing non-positive ref count 0xc000022858, owned by tmpfs.inode goroutine 278 [running]: panic({0x29a3a0?, 0xc0008d6550?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc000496e38 sp=0xc000496d88 pc=0x12f1e4c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc000022858, 0xc000496eb0) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x12c fp=0xc000496ea0 sp=0xc000496e38 pc=0x1ac2b8c 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(0xc000022800, {0x802af8, 0xc0004bc000}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:452 +0x8b fp=0xc000496ee0 sp=0xc000496ea0 pc=0x1accdab gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(...) pkg/sentry/vfs/dentry.go:156 gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0004c31e0?, 0xc000022800?}, {0x802af8, 0xc0004bc000}) pkg/sentry/vfs/vfs.go:1086 +0x6d fp=0xc000496f18 sp=0xc000496ee0 pc=0x18b17ed gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualDentry).DecRef(0xc0008d64f0, {0x802af8, 0xc0004bc000}) :1 +0x65 fp=0xc000496f48 sp=0xc000496f18 pc=0x18c8965 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt.func1() pkg/sentry/fsimpl/tmpfs/filesystem.go:684 +0xa2 fp=0xc000496fa0 sp=0xc000496f48 pc=0x1abeb22 runtime.deferreturn() GOROOT/src/runtime/panic.go:477 +0x31 fp=0xc000496fd8 sp=0xc000496fa0 pc=0x12f0f91 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt(0xc000549180, {0x802af8, 0xc0004bc000}, 0xc0008bf680) pkg/sentry/fsimpl/tmpfs/filesystem.go:735 +0x773 fp=0xc000497250 sp=0xc000496fd8 pc=0x1abe653 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).RmdirAt(0xc0004bc8a0?, {0x802af8, 0xc0004bc000}, 0xc000881400?, 0xc0004973e8) pkg/sentry/vfs/vfs.go:607 +0x210 fp=0xc0004972d0 sp=0xc000497250 pc=0x18ad7d0 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.rmdirat(0xc0004bc000, 0x132e049?, 0xc0004974c8?) pkg/sentry/syscalls/linux/sys_file.go:971 +0x1ee fp=0xc000497498 sp=0xc0004972d0 pc=0x1e5c40e gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Rmdir(0xc000497698?, 0x19c1cce?, {{0x7ec9b93aaa00}, {0x0}, {0x107d0}, {0x1000}, {0x55ed237f385b}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:958 +0x31 fp=0xc0004974d8 sp=0xc000497498 pc=0x1e5c1d1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0004bc000, 0x54, {{0x7ec9b93aaa00}, {0x0}, {0x107d0}, {0x1000}, {0x55ed237f385b}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x8b5 fp=0xc0004978f8 sp=0xc0004974d8 pc=0x1c5eeb5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0004bc000, 0xc0006f5838?, {{0x7ec9b93aaa00}, {0x0}, {0x107d0}, {0x1000}, {0x55ed237f385b}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x6c fp=0xc000497998 sp=0xc0004978f8 pc=0x1c60cec gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0004bc000?, 0x54?, {{0x7ec9b93aaa00}, {0x0}, {0x107d0}, {0x1000}, {0x55ed237f385b}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x87 fp=0xc000497a10 sp=0xc000497998 pc=0x1c606a7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0004bc000) pkg/sentry/kernel/task_syscall.go:257 +0x4f0 fp=0xc000497b68 sp=0xc000497a10 pc=0x1c60230 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0004bc000?, 0xc0004bc000) pkg/sentry/kernel/task_run.go:269 +0x1e08 fp=0xc000497e70 sp=0xc000497b68 pc=0x1c4aa88 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0004bc000, 0x7) pkg/sentry/kernel/task_run.go:98 +0x43b fp=0xc000497fb0 sp=0xc000497e70 pc=0x1c4839b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:392 +0x45 fp=0xc000497fe0 sp=0xc000497fb0 pc=0x1c5cc45 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000497fe8 sp=0xc000497fe0 pc=0x132ae61 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 217 pkg/sentry/kernel/task_start.go:392 +0x1ae