panic: expected socket to exist at '#N' in abstract socket namespace goroutine 106 [running]: panic({0xfc8da0?, 0xc0005d0360?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc0007cd448 sp=0xc0007cd398 pc=0x43a72c gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0xc0001548a8, {0xc0005a60e1, 0x6b}, {0x1413c80?, 0xc000650000}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x22a fp=0xc0007cd528 sp=0xc0007cd448 pc=0x8d39ea gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0x9b fp=0xc0007cd578 sp=0xc0007cd528 pc=0xa4d77b gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0xa54785?, 0xc0006095f0) bazel-out/k8-fastbuild/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0x42 fp=0xc0007cd5e0 sp=0xc0007cd578 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(0xc000240d78?, {0x1421fd8?, 0xc00064aa80?}) pkg/sentry/socket/unix/unix.go:132 +0x65 fp=0xc0007cd620 sp=0xc0007cd5e0 pc=0xa4d6a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x267 fp=0xc0007cd710 sp=0xc0007cd620 pc=0x8fccc7 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc000609808?, 0xc0006097e8) bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:132 +0x42 fp=0xc0007cd778 sp=0xc0007cd710 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(0xc000442840?, {0x1421fd8, 0xc00064aa80}, 0xc000650000) pkg/sentry/kernel/fd_table.go:137 +0x19c fp=0xc0007cd818 sp=0xc0007cd778 pc=0x8fc9bc gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).NewFDAt(0xc00064aa80?, {0x1421fd8, 0xc00064aa80}, 0x6098b0?, 0xaa97ad?, {0xc0?}) pkg/sentry/kernel/fd_table.go:321 +0x46 fp=0xc0007cd860 sp=0xc0007cd818 pc=0x8fe426 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).NewFDAt(...) pkg/sentry/kernel/task.go:778 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.dup3(0xc00064aa80, 0x2?, 0x3, 0x0?) pkg/sentry/syscalls/linux/sys_file.go:572 +0xe5 fp=0xc0007cd8f0 sp=0xc0007cd860 pc=0xa71c65 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Dup3(0xc00064aa80?, 0xc0006099b8?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f5e40e859a7}, {0x55f02feba338}}) pkg/sentry/syscalls/linux/sys_file.go:558 +0x3e fp=0xc0007cd918 sp=0xc0007cd8f0 pc=0xa71b5e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00064aa80, 0x124, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f5e40e859a7}, {0x55f02feba338}}) pkg/sentry/kernel/task_syscall.go:142 +0x673 fp=0xc0007cdc58 sp=0xc0007cd918 pc=0x943233 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00064aa80, 0x0?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f5e40e859a7}, {0x55f02feba338}}) pkg/sentry/kernel/task_syscall.go:322 +0x45 fp=0xc0007cdcb8 sp=0xc0007cdc58 pc=0x9443a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000348900?, 0xc000609e00?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f5e40e859a7}, {0x55f02feba338}}) pkg/sentry/kernel/task_syscall.go:282 +0x59 fp=0xc0007cdd18 sp=0xc0007cdcb8 pc=0x9440b9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00064c0b0?) pkg/sentry/kernel/task_syscall.go:257 +0x2d5 fp=0xc0007cde10 sp=0xc0007cdd18 pc=0x943e55 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0002ec280?, 0xc00064aa80) pkg/sentry/kernel/task_run.go:269 +0xfb7 fp=0xc0007cdf48 sp=0xc0007cde10 pc=0x938137 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00064aa80, 0xa) pkg/sentry/kernel/task_run.go:98 +0x1ef fp=0xc0007cdfc0 sp=0xc0007cdf48 pc=0x936acf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x25 fp=0xc0007cdfe0 sp=0xc0007cdfc0 pc=0x941b45 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007cdfe8 sp=0xc0007cdfe0 pc=0x471241 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 145 pkg/sentry/kernel/task_start.go:391 +0xe5