panic: expected socket to exist at '#N' in abstract socket namespace goroutine 155 [running]: panic({0xfc8da0?, 0xc0005cc050?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc0004e1448 sp=0xc0004e1398 pc=0x43a72c gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0xc0004c6768, {0xc000178071, 0x6b}, {0x1413c80?, 0xc00073c3c0}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x22a fp=0xc0004e1528 sp=0xc0004e1448 pc=0x8d39ea gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0x9b fp=0xc0004e1578 sp=0xc0004e1528 pc=0xa4d77b gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0xa54785?, 0xc0004355f0) bazel-out/k8-fastbuild/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0x42 fp=0xc0004e15e0 sp=0xc0004e1578 pc=0xa4cf02 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef(...) pkg/sentry/socket/unix/unix.go:116 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release(0xc000004a78?, {0x1421fd8?, 0xc00076ca80?}) pkg/sentry/socket/unix/unix.go:132 +0x65 fp=0xc0004e1620 sp=0xc0004e15e0 pc=0xa4d6a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x267 fp=0xc0004e1710 sp=0xc0004e1620 pc=0x8fccc7 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc000435808?, 0xc0004357e8) bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:132 +0x42 fp=0xc0004e1778 sp=0xc0004e1710 pc=0x74aae2 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(...) pkg/sentry/vfs/file_description.go:161 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop(0xc000726700?, {0x1421fd8, 0xc00076ca80}, 0xc00073c3c0) pkg/sentry/kernel/fd_table.go:137 +0x19c fp=0xc0004e1818 sp=0xc0004e1778 pc=0x8fc9bc gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).NewFDAt(0xc00076ca80?, {0x1421fd8, 0xc00076ca80}, 0x6031e0?, 0xc0004358c0?, {0xee?}) pkg/sentry/kernel/fd_table.go:321 +0x46 fp=0xc0004e1860 sp=0xc0004e1818 pc=0x8fe426 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).NewFDAt(...) pkg/sentry/kernel/task.go:778 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.dup3(0xc00076ca80, 0x2?, 0x3, 0x0?) pkg/sentry/syscalls/linux/sys_file.go:572 +0xe5 fp=0xc0004e18f0 sp=0xc0004e1860 pc=0xa71c65 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Dup3(0xc00076ca80?, 0x48931d?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7fb88fe6aa87}, {0x55c97e6ff338}}) pkg/sentry/syscalls/linux/sys_file.go:558 +0x3e fp=0xc0004e1918 sp=0xc0004e18f0 pc=0xa71b5e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00076ca80, 0x124, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7fb88fe6aa87}, {0x55c97e6ff338}}) pkg/sentry/kernel/task_syscall.go:142 +0x673 fp=0xc0004e1c58 sp=0xc0004e1918 pc=0x943233 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00076ca80, 0xc0002af748?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7fb88fe6aa87}, {0x55c97e6ff338}}) pkg/sentry/kernel/task_syscall.go:322 +0x45 fp=0xc0004e1cb8 sp=0xc0004e1c58 pc=0x9443a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000435cf8?, 0x124d4d8?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7fb88fe6aa87}, {0x55c97e6ff338}}) pkg/sentry/kernel/task_syscall.go:282 +0x59 fp=0xc0004e1d18 sp=0xc0004e1cb8 pc=0x9440b9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0002aa000?) pkg/sentry/kernel/task_syscall.go:257 +0x2d5 fp=0xc0004e1e10 sp=0xc0004e1d18 pc=0x943e55 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000558580?, 0xc00076ca80) pkg/sentry/kernel/task_run.go:269 +0xfb7 fp=0xc0004e1f48 sp=0xc0004e1e10 pc=0x938137 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00076ca80, 0xa) pkg/sentry/kernel/task_run.go:98 +0x1ef fp=0xc0004e1fc0 sp=0xc0004e1f48 pc=0x936acf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc0004e1fe0 sp=0xc0004e1fc0 pc=0x941b45 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004e1fe8 sp=0xc0004e1fe0 pc=0x471241 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 178 pkg/sentry/kernel/task_start.go:391 +0xe5