panic: WARNING: circular locking detected: stack.nicRWMutex -> stack.packetsPendingLinkResolutionMutex: goroutine 420 [running]: gvisor.dev/gvisor/pkg/tcpip/stack.(*packetsPendingLinkResolutionMutex).Lock(0xc000dc81a0) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/tcpip/stack/packets_pending_link_resolution_mutex.go:33 +0x58 gvisor.dev/gvisor/pkg/tcpip/stack.(*packetsPendingLinkResolution).cancel(0xc000dc8198) pkg/tcpip/stack/pending_packets.go:75 +0x6d gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).remove(0xc000dc8000) pkg/tcpip/stack/nic.go:314 +0x205 gvisor.dev/gvisor/pkg/tcpip/stack.(*Stack).removeNICLocked(0xc000916000, 0x3) pkg/tcpip/stack/stack.go:979 +0x27d gvisor.dev/gvisor/pkg/tcpip/stack.(*Stack).RemoveNIC(0xc000916000, 0x232734c?) pkg/tcpip/stack/stack.go:949 +0xbc gvisor.dev/gvisor/pkg/tcpip/link/tun.(*tunEndpoint).DecRef.func1() pkg/tcpip/link/tun/device.go:347 +0x9a gvisor.dev/gvisor/pkg/tcpip/link/tun.(*tunEndpointRefs).DecRef(0xc00089e1c0, 0xc000d331b8) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/tcpip/link/tun/tun_endpoint_refs.go:131 +0xb2 gvisor.dev/gvisor/pkg/tcpip/link/tun.(*tunEndpoint).DecRef(0xc00089e1c0, {0x0?, 0x106992c?}) pkg/tcpip/link/tun/device.go:345 +0x5e gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Release(0xc000b32068, {0x6b3178, 0xc000b77500}) pkg/tcpip/link/tun/device.go:82 +0x1bf gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Release(0xc000b32000, {0x6b3178, 0xc000b77500}) pkg/sentry/devices/tundev/tundev.go:117 +0x58 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:192 +0x3bb gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc000b32000, 0xc000d33420) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:131 +0xb2 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc000b32000, {0x6b3178, 0xc000b77500}) pkg/sentry/vfs/file_description.go:161 +0x87 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Close(0xc000b77500, {{0x3}, {0x20000040}, {0x1c}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:456 +0x21c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000b77500, 0x3, {{0x3}, {0x20000040}, {0x1c}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xab8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000b77500, 0x1?, {{0x3}, {0x20000040}, {0x1c}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000b5c1e0?, 0x106992c?, {{0x3}, {0x20000040}, {0x1c}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000b77500) pkg/sentry/kernel/task_syscall.go:257 +0x53b gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000b77500?, 0xc000b77500) pkg/sentry/kernel/task_run.go:253 +0x1e94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000b77500, 0xd) pkg/sentry/kernel/task_run.go:94 +0x2cc created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x1da