panic: Decrementing non-positive ref count 0xc005632808, owned by tmpfs.inode goroutine 717069 [running]: panic({0xf82ce0, 0xc0004f5960}) GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc0082b71e8 sp=0xc0082b7128 pc=0x4358b7 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc005632808, 0xc0036dca80?) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:125 +0x16a fp=0xc0082b7250 sp=0xc0082b71e8 pc=0x874a8a gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(0x40f968?, {0x13831b0?, 0xc0036dca80?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:528 +0x5f fp=0xc0082b7290 sp=0xc0082b7250 pc=0x87d3df gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decLinksLocked(0x4e0847?, {0x13831b0?, 0xc0036dca80?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:515 +0x73 fp=0xc0082b72b8 sp=0xc0082b7290 pc=0x87d313 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0xc0082b7378?, {0x13831b0, 0xc0036dca80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:299 +0xea fp=0xc0082b7350 sp=0xc0082b72b8 pc=0x87c80a gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0x7f8f1a67e000?, {0x13831b0, 0xc0036dca80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc0082b73e8 sp=0xc0082b7350 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0x101000101010101?, {0x13831b0, 0xc0036dca80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc0082b7480 sp=0xc0082b73e8 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0x40?, {0x13831b0, 0xc0036dca80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc0082b7518 sp=0xc0082b7480 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).releaseChildrenLocked(0xc0004e61d0?, {0x13831b0, 0xc0036dca80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:295 +0x174 fp=0xc0082b75b0 sp=0xc0082b7518 pc=0x87c894 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).Release(0xc000800000, {0x13831b0, 0xc0036dca80}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:272 +0xc7 fp=0xc0082b75e0 sp=0xc0082b75b0 pc=0x87c6c7 gvisor.dev/gvisor/pkg/sentry/vfs.(*Filesystem).DecRef.func1() pkg/sentry/vfs/filesystem.go:81 +0xbd fp=0xc0082b7620 sp=0xc0082b75e0 pc=0x74eedd gvisor.dev/gvisor/pkg/sentry/vfs.(*FilesystemRefs).DecRef(0xc0036dca80?, 0xc0082b7698) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/vfs/filesystem_refs.go:131 +0x7e fp=0xc0082b7688 sp=0xc0082b7620 pc=0x74f79e gvisor.dev/gvisor/pkg/sentry/vfs.(*Filesystem).DecRef(0xc0082b7708?, {0x13831b0?, 0xc0036dca80?}) pkg/sentry/vfs/filesystem.go:77 +0x5b fp=0xc0082b76c8 sp=0xc0082b7688 pc=0x74eddb gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0xc006ee8e80, {0x13831b0, 0xc0036dca80}) pkg/sentry/vfs/mount.go:926 +0x16d fp=0xc0082b7718 sp=0xc0082b76c8 pc=0x75936d gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0xc006ee8e80, {0x13831b0, 0xc0036dca80}) pkg/sentry/vfs/mount.go:910 +0xa5 fp=0xc0082b7740 sp=0xc0082b7718 pc=0x7591c5 gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc006ee8e80?, 0xc00812c000?}, {0x13831b0, 0xc0036dca80}) pkg/sentry/vfs/vfs.go:927 +0x6d fp=0xc0082b7770 sp=0xc0082b7740 pc=0x7686ad gvisor.dev/gvisor/pkg/sentry/syscalls/linux.(*taskPathOperation).Release(0xc0082b78a0, 0xc006ee8e80?) pkg/sentry/syscalls/linux/path.go:77 +0x76 fp=0xc0082b77a8 sp=0xc0082b7770 pc=0xaa47b6 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chdir.func1() pkg/sentry/syscalls/linux/sys_file.go:334 +0x2a fp=0xc0082b77c8 sp=0xc0082b77a8 pc=0xab338a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chdir(0xc0036dca80, {{0x20000500}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:344 +0x335 fp=0xc0082b7958 sp=0xc0082b77c8 pc=0xab3215 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0036dca80, 0x50, {{0x20000500}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc0082b7c98 sp=0xc0082b7958 pc=0x9766ab gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0036dca80, 0x85?, {{0x20000500}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc0082b7cf8 sp=0xc0082b7c98 pc=0x977c94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x81018f?, 0x4?, {{0x20000500}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc0082b7d58 sp=0xc0082b7cf8 pc=0x977885 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0081dfd40?) pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc0082b7e50 sp=0xc0082b7d58 pc=0x97754c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc001f7c680?, 0xc0036dca80) pkg/sentry/kernel/task_run.go:253 +0x1125 fp=0xc0082b7f60 sp=0xc0082b7e50 pc=0x969465 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0036dca80, 0x4fac) pkg/sentry/kernel/task_run.go:94 +0x1ec fp=0xc0082b7fc0 sp=0xc0082b7f60 pc=0x967cac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:378 +0x2a fp=0xc0082b7fe0 sp=0xc0082b7fc0 pc=0x974b4a runtime.goexit() src/runtime/asm_amd64.s:1571 +0x1 fp=0xc0082b7fe8 sp=0xc0082b7fe0 pc=0x4695c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:378 +0x105