panic: expected socket to exist at '#N' in abstract socket namespace goroutine 2482140 [running]: panic({0xfc8da0?, 0xc01a039b60?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc001dcf448 sp=0xc001dcf398 pc=0x43a72c gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0xc000b9ed08, {0xc0424d6ee1, 0x6b}, {0x1413c80?, 0xc00916e840}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x22a fp=0xc001dcf528 sp=0xc001dcf448 pc=0x8d39ea gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0x9b fp=0xc001dcf578 sp=0xc001dcf528 pc=0xa4d77b gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0xa54785?, 0xc03d31c5f0) bazel-out/k8-fastbuild/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0x42 fp=0xc001dcf5e0 sp=0xc001dcf578 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(0xc001e5f078?, {0x1421fd8?, 0xc0064c4a80?}) pkg/sentry/socket/unix/unix.go:132 +0x65 fp=0xc001dcf620 sp=0xc001dcf5e0 pc=0xa4d6a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x267 fp=0xc001dcf710 sp=0xc001dcf620 pc=0x8fccc7 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc03d31c808?, 0xc03d31c7e8) bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:132 +0x42 fp=0xc001dcf778 sp=0xc001dcf710 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(0xc00208d340?, {0x1421fd8, 0xc0064c4a80}, 0xc00916e840) pkg/sentry/kernel/fd_table.go:137 +0x19c fp=0xc001dcf818 sp=0xc001dcf778 pc=0x8fc9bc gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).NewFDAt(0xc0064c4a80?, {0x1421fd8, 0xc0064c4a80}, 0x0?, 0x2?, {0x80?}) pkg/sentry/kernel/fd_table.go:321 +0x46 fp=0xc001dcf860 sp=0xc001dcf818 pc=0x8fe426 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).NewFDAt(...) pkg/sentry/kernel/task.go:778 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.dup3(0xc0064c4a80, 0x2?, 0x3, 0x0?) pkg/sentry/syscalls/linux/sys_file.go:572 +0xe5 fp=0xc001dcf8f0 sp=0xc001dcf860 pc=0xa71c65 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Dup3(0xc0064c4a80?, 0x811665?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:558 +0x3e fp=0xc001dcf918 sp=0xc001dcf8f0 pc=0xa71b5e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0064c4a80, 0x124, {{0x4}, {0x3}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x673 fp=0xc001dcfc58 sp=0xc001dcf918 pc=0x943233 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0064c4a80, 0xc0235f0d20?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x45 fp=0xc001dcfcb8 sp=0xc001dcfc58 pc=0x9443a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc03d31ce00?, 0xc8b067?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x59 fp=0xc001dcfd18 sp=0xc001dcfcb8 pc=0x9440b9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0067204e0?) pkg/sentry/kernel/task_syscall.go:257 +0x2d5 fp=0xc001dcfe10 sp=0xc001dcfd18 pc=0x943e55 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc008187a00?, 0xc0064c4a80) pkg/sentry/kernel/task_run.go:269 +0xfb7 fp=0xc001dcff48 sp=0xc001dcfe10 pc=0x938137 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0064c4a80, 0xaf32) pkg/sentry/kernel/task_run.go:98 +0x1ef fp=0xc001dcffc0 sp=0xc001dcff48 pc=0x936acf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc001dcffe0 sp=0xc001dcffc0 pc=0x941b45 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001dcffe8 sp=0xc001dcffe0 pc=0x471241 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 2482043 pkg/sentry/kernel/task_start.go:391 +0xe5