panic: Decrementing non-positive ref count 0xc002638408, owned by tmpfs.inode goroutine 389273 [running]: panic({0xf82ce0, 0xc0041f19e0}) GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc0041d1810 sp=0xc0041d1750 pc=0x4358b7 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc002638408, 0x7f41cdc650f0?) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:125 +0x16a fp=0xc0041d1878 sp=0xc0041d1810 pc=0x874a8a gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(0x40f968?, {0x13831b0?, 0xc0032a2a80?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:528 +0x5f fp=0xc0041d18b8 sp=0xc0041d1878 pc=0x87d3df gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decLinksLocked(0x55a322119001?, {0x13831b0?, 0xc0032a2a80?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:515 +0x73 fp=0xc0041d18e0 sp=0xc0041d18b8 pc=0x87d313 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0xc0001ca158?, {0x13831b0, 0xc0032a2a80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:299 +0xea fp=0xc0041d1978 sp=0xc0041d18e0 pc=0x87c80a gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0xc0001ca158?, {0x13831b0, 0xc0032a2a80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc0041d1a10 sp=0xc0041d1978 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0x2d0000c0001ca158?, {0x13831b0, 0xc0032a2a80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc0041d1aa8 sp=0xc0041d1a10 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0x84c765?, {0x13831b0, 0xc0032a2a80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc0041d1b40 sp=0xc0041d1aa8 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0xc00003c4d0?, {0x13831b0, 0xc0032a2a80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc0041d1bd8 sp=0xc0041d1b40 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).Release(0xc00085a000, {0x13831b0, 0xc0032a2a80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:272 +0xc7 fp=0xc0041d1c08 sp=0xc0041d1bd8 pc=0x87c6c7 gvisor.dev/gvisor/pkg/sentry/vfs.(*Filesystem).DecRef.func1() pkg/sentry/vfs/filesystem.go:81 +0xbd fp=0xc0041d1c48 sp=0xc0041d1c08 pc=0x74eedd gvisor.dev/gvisor/pkg/sentry/vfs.(*FilesystemRefs).DecRef(0xc0032a2a80?, 0xc0041d1cc0) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/vfs/filesystem_refs.go:131 +0x7e fp=0xc0041d1cb0 sp=0xc0041d1c48 pc=0x74f79e gvisor.dev/gvisor/pkg/sentry/vfs.(*Filesystem).DecRef(0xc0041d1d30?, {0x13831b0?, 0xc0032a2a80?}) pkg/sentry/vfs/filesystem.go:77 +0x5b fp=0xc0041d1cf0 sp=0xc0041d1cb0 pc=0x74eddb gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0xc0029ac900, {0x13831b0, 0xc0032a2a80}) pkg/sentry/vfs/mount.go:926 +0x16d fp=0xc0041d1d40 sp=0xc0041d1cf0 pc=0x75936d gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0xc0029ac900, {0x13831b0, 0xc0032a2a80}) pkg/sentry/vfs/mount.go:910 +0xa5 fp=0xc0041d1d68 sp=0xc0041d1d40 pc=0x7591c5 gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0029ac900?, 0xc002d26400?}, {0x13831b0, 0xc0032a2a80}) pkg/sentry/vfs/vfs.go:927 +0x6d fp=0xc0041d1d98 sp=0xc0041d1d68 pc=0x7686ad gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContext).DecRef.func1() pkg/sentry/kernel/fs_context.go:76 +0xa5 fp=0xc0041d1e08 sp=0xc0041d1d98 pc=0x92c525 gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContextRefs).DecRef(0x958380?, 0xc0041d1e80) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/kernel/fs_context_refs.go:131 +0x7e fp=0xc0041d1e70 sp=0xc0041d1e08 pc=0x92d8de gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContext).DecRef(0xc0032a2a80?, {0x13831b0?, 0xc0032a2a80?}) pkg/sentry/kernel/fs_context.go:70 +0x5b fp=0xc0041d1eb0 sp=0xc0041d1e70 pc=0x92c43b gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc0029aca80, 0xc0032a2a80) pkg/sentry/kernel/task_exit.go:280 +0x3f7 fp=0xc0041d1f60 sp=0xc0041d1eb0 pc=0x95caf7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0032a2a80, 0x3810) pkg/sentry/kernel/task_run.go:94 +0x1ec fp=0xc0041d1fc0 sp=0xc0041d1f60 pc=0x967cac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:378 +0x2a fp=0xc0041d1fe0 sp=0xc0041d1fc0 pc=0x974b4a runtime.goexit() src/runtime/asm_amd64.s:1571 +0x1 fp=0xc0041d1fe8 sp=0xc0041d1fe0 pc=0x4695c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:378 +0x105