panic: Decrementing non-positive ref count 0xc0007a1858, owned by tmpfs.inode goroutine 303 [running]: panic({0x2b3280, 0xc0006f27f0}) GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc0009ada68 sp=0xc0009ad9a8 pc=0x11f0e1b gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc0007a1858, 0xc0009adad8) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:125 +0x148 fp=0xc0009adac8 sp=0xc0009ada68 pc=0x194d988 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(0xc0007a1850, {0x75a538, 0xc000d6a000}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:552 +0x8b fp=0xc0009adb08 sp=0xc0009adac8 pc=0x195930b gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).DecRef(0xc0007a1800, {0x75a538, 0xc000d6a000}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:411 +0x69 fp=0xc0009adb30 sp=0xc0009adb08 pc=0x1958729 gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0xc0007a1800, {0x75a538, 0xc000d6a000}) pkg/sentry/vfs/dentry.go:155 +0x71 fp=0xc0009adb58 sp=0xc0009adb30 pc=0x1757cf1 gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0xc00023bc00, {0x75a538, 0xc000d6a000}) pkg/sentry/vfs/mount.go:741 +0x17d fp=0xc0009adbb0 sp=0xc0009adb58 pc=0x1779d9d gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0xc00023bc00, {0x75a538, 0xc000d6a000}) pkg/sentry/vfs/mount.go:727 +0xcc fp=0xc0009adbe0 sp=0xc0009adbb0 pc=0x1779bcc gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc00023bc00?, 0xc0007a1800?}, {0x75a538, 0xc000d6a000}) pkg/sentry/vfs/vfs.go:1014 +0x7e fp=0xc0009adc18 sp=0xc0009adbe0 pc=0x17946fe gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContext).DecRef.func1() pkg/sentry/kernel/fs_context.go:78 +0x185 fp=0xc0009adcc8 sp=0xc0009adc18 pc=0x1a9dfc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContextRefs).DecRef(0xc0006f8040, 0xc0009add38) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/kernel/fs_context_refs.go:131 +0xb2 fp=0xc0009add28 sp=0xc0009adcc8 pc=0x1a9fb32 gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContext).DecRef(0xc0006f8040, {0x75a538, 0xc000d6a000}) pkg/sentry/kernel/fs_context.go:70 +0x87 fp=0xc0009add68 sp=0xc0009add28 pc=0x1a9de07 gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc000d6a000, 0xc000d6a000) pkg/sentry/kernel/task_exit.go:280 +0x7b7 fp=0xc0009ade68 sp=0xc0009add68 pc=0x1aeac57 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000d6a000, 0xa) pkg/sentry/kernel/task_run.go:98 +0x35b fp=0xc0009adfb0 sp=0xc0009ade68 pc=0x1afd75b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:377 +0x48 fp=0xc0009adfe0 sp=0xc0009adfb0 pc=0x1b13a48 runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0009adfe8 sp=0xc0009adfe0 pc=0x1229d61 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x1da