panic: Decrementing non-positive ref count 0xc0007c6858, owned by tmpfs.inode goroutine 110 [running]: panic({0x1015ce0?, 0xc0004f7410?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc0006c1368 sp=0xc0006c12b8 pc=0x43a74c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc0007c6858, 0xc0006c13e0?) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x10c fp=0xc0006c13d0 sp=0xc0006c1368 pc=0x8b480c 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(0xc0007f7970?, {0x1484d98?, 0xc0002f7500?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:452 +0x56 fp=0xc0006c1410 sp=0xc0006c13d0 pc=0x8bb5d6 gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(...) pkg/sentry/vfs/dentry.go:156 gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0007f7340?, 0xc0007c6800?}, {0x1484d98, 0xc0002f7500}) pkg/sentry/vfs/vfs.go:1086 +0x3f fp=0xc0006c1440 sp=0xc0006c1410 pc=0x77d47f gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualDentry).DecRef(0xc0008184d0?, {0x1484d98?, 0xc0002f7500?}) :1 +0x3e fp=0xc0006c1470 sp=0xc0006c1440 pc=0x78bbfe gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt.func1() pkg/sentry/fsimpl/tmpfs/filesystem.go:684 +0x4b fp=0xc0006c14c0 sp=0xc0006c1470 pc=0x8b1a2b runtime.deferreturn() GOROOT/src/runtime/panic.go:477 +0x31 fp=0xc0006c14f8 sp=0xc0006c14c0 pc=0x439891 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RmdirAt(0xc00065eee0, {0x1484d98, 0xc0002f7500}, 0xc000240900) pkg/sentry/fsimpl/tmpfs/filesystem.go:735 +0x5d3 fp=0xc0006c1720 sp=0xc0006c14f8 pc=0x8b1653 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).RmdirAt(0xc0005fe000?, {0x1484d98, 0xc0002f7500}, 0xc000572800?, 0xc0006b7700?) pkg/sentry/vfs/vfs.go:607 +0xf1 fp=0xc0006c1780 sp=0xc0006c1720 pc=0x77a4d1 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.rmdirat(0xc0002f7500, 0x2f7500?, 0xc0005f38e0?) pkg/sentry/syscalls/linux/sys_file.go:971 +0x1a5 fp=0xc0006c18f0 sp=0xc0006c1780 pc=0xae1c25 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Rmdir(0xc0002f7500?, 0x0?, {{0x7f2366e62a00}, {0x0}, {0x107d0}, {0x1000}, {0x55d9742ba85b}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:958 +0x1d fp=0xc0006c1918 sp=0xc0006c18f0 pc=0xae1a3d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0002f7500, 0x54, {{0x7f2366e62a00}, {0x0}, {0x107d0}, {0x1000}, {0x55d9742ba85b}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x673 fp=0xc0006c1c58 sp=0xc0006c1918 pc=0x9ab0f3 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0002f7500, 0xc000196248?, {{0x7f2366e62a00}, {0x0}, {0x107d0}, {0x1000}, {0x55d9742ba85b}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x45 fp=0xc0006c1cb8 sp=0xc0006c1c58 pc=0x9ac265 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0002f7500?, 0x54?, {{0x7f2366e62a00}, {0x0}, {0x107d0}, {0x1000}, {0x55d9742ba85b}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x59 fp=0xc0006c1d18 sp=0xc0006c1cb8 pc=0x9abf79 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0002f7500?) pkg/sentry/kernel/task_syscall.go:257 +0x2d5 fp=0xc0006c1e10 sp=0xc0006c1d18 pc=0x9abd15 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0004be500?, 0xc0002f7500) pkg/sentry/kernel/task_run.go:269 +0xfb7 fp=0xc0006c1f48 sp=0xc0006c1e10 pc=0x99ff97 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0002f7500, 0x7) pkg/sentry/kernel/task_run.go:98 +0x1ef fp=0xc0006c1fc0 sp=0xc0006c1f48 pc=0x99e92f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:392 +0x25 fp=0xc0006c1fe0 sp=0xc0006c1fc0 pc=0x9a9a05 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006c1fe8 sp=0xc0006c1fe0 pc=0x471261 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 273 pkg/sentry/kernel/task_start.go:392 +0xe5