panic: Incrementing non-positive count 0xc007406058 on tmpfs.inode goroutine 664066 [running]: panic({0xfe2ce0?, 0xc005f140b0?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc0008091f8 sp=0xc000809148 pc=0x43a72c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).IncRef(0xc007406058) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:81 +0xe8 fp=0xc000809260 sp=0xc0008091f8 pc=0x89d9e8 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).incRef(...) pkg/sentry/fsimpl/tmpfs/tmpfs.go:591 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).IncRef(...) pkg/sentry/fsimpl/tmpfs/tmpfs.go:447 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).OpenAt(0xc00050dd40, {0x1442c78?, 0xc006b29500?}, 0xc0006c2d80, {0x8000, 0x0, 0x0}) pkg/sentry/fsimpl/tmpfs/filesystem.go:354 +0x3d8 fp=0xc0008094a8 sp=0xc000809260 pc=0x897c58 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc000222e70?, {0x1442c78, 0xc006b29500}, 0xc000001200?, 0xc000809820, 0xc0008097b8) pkg/sentry/vfs/vfs.go:475 +0x21a fp=0xc000809718 sp=0xc0008094a8 pc=0x76bffa gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc006b29500, 0x809908?, 0xae3898?, 0x80000, 0x0) pkg/sentry/syscalls/linux/sys_file.go:112 +0x24d fp=0xc0008098e0 sp=0xc000809718 pc=0xac0b4d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xb?, 0xc007a56200?, {{0xffffffffffffff9c}, {0xc00697c030}, {0x80000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:91 +0x27 fp=0xc000809918 sp=0xc0008098e0 pc=0xac0867 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc006b29500, 0x101, {{0xffffffffffffff9c}, {0xc00697c030}, {0x80000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x673 fp=0xc000809c58 sp=0xc000809918 pc=0x992c13 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc006b29500, 0xc0004c03c8?, {{0xffffffffffffff9c}, {0xc00697c030}, {0x80000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x45 fp=0xc000809cb8 sp=0xc000809c58 pc=0x993d85 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000809cf8?, 0x126afd0?, {{0xffffffffffffff9c}, {0xc00697c030}, {0x80000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x59 fp=0xc000809d18 sp=0xc000809cb8 pc=0x993a99 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0065960d0?) pkg/sentry/kernel/task_syscall.go:257 +0x2d5 fp=0xc000809e10 sp=0xc000809d18 pc=0x993835 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc006b29500?, 0xc006b29500) pkg/sentry/kernel/task_run.go:269 +0xfb7 fp=0xc000809f48 sp=0xc000809e10 pc=0x987b17 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc006b29500, 0x4dca) pkg/sentry/kernel/task_run.go:98 +0x1ef fp=0xc000809fc0 sp=0xc000809f48 pc=0x9864af gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc000809fe0 sp=0xc000809fc0 pc=0x991525 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000809fe8 sp=0xc000809fe0 pc=0x471241 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 529 pkg/sentry/kernel/task_start.go:391 +0xe5