panic: expected socket to exist at '$N' in abstract socket namespace goroutine 312 [running]: panic({0x297380?, 0xc0006b80d0?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc00053eeb8 sp=0xc00053ee08 pc=0x129e6ec gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0xc00016c948, {0xc000643181, 0x6b}, {0x7d7640?, 0xc0008fe300}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x2a5 fp=0xc00053efe8 sp=0xc00053eeb8 pc=0x1a9a7c5 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0x109 fp=0xc00053f048 sp=0xc00053efe8 pc=0x1d0c6a9 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0xc0008fe380, 0xc00053f0c0) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0x56 fp=0xc00053f0b0 sp=0xc00053f048 pc=0x1d0ba56 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(0xc0008fe300, {0x7e5a78, 0xc00076c000}) pkg/sentry/socket/unix/unix.go:132 +0x85 fp=0xc00053f0f0 sp=0xc00053f0b0 pc=0x1d0c565 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x357 fp=0xc00053f208 sp=0xc00053f0f0 pc=0x1adf6d7 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc0008fe300, 0xc00053f2f8) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:132 +0x56 fp=0xc00053f270 sp=0xc00053f208 pc=0x18107f6 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(...) pkg/sentry/vfs/file_description.go:161 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop(0xc0007e80c0?, {0x7e5a78, 0xc00076c000}, 0xc0008fe300) pkg/sentry/kernel/fd_table.go:137 +0x20d fp=0xc00053f328 sp=0xc00053f270 pc=0x1adf2ad gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).NewFDAt(0x12b0de7?, {0x7e5a78, 0xc00076c000}, 0x7c8b10?, 0x0?, {0x0?}) pkg/sentry/kernel/fd_table.go:321 +0x85 fp=0xc00053f390 sp=0xc00053f328 pc=0x1ae1925 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).NewFDAt(...) pkg/sentry/kernel/task.go:778 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.dup3(0xc00076c000, 0x12d908c?, 0x3, 0x0) pkg/sentry/syscalls/linux/sys_file.go:572 +0x174 fp=0xc00053f480 sp=0xc00053f390 pc=0x1d46054 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Dup3(0x12da929?, 0xc00053f598?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f544610c9a7}, {0x7fd5ac2986c0}}) pkg/sentry/syscalls/linux/sys_file.go:558 +0x75 fp=0xc00053f4d8 sp=0xc00053f480 pc=0x1d45e75 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00076c000, 0x124, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f544610c9a7}, {0x7fd5ac2986c0}}) pkg/sentry/kernel/task_syscall.go:142 +0x8b5 fp=0xc00053f8f8 sp=0xc00053f4d8 pc=0x1b551f5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00076c000, 0x24f42c0?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f544610c9a7}, {0x7fd5ac2986c0}}) pkg/sentry/kernel/task_syscall.go:322 +0x6c fp=0xc00053f998 sp=0xc00053f8f8 pc=0x1b5702c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00053fb58?, 0x2064779?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f544610c9a7}, {0x7fd5ac2986c0}}) pkg/sentry/kernel/task_syscall.go:282 +0x87 fp=0xc00053fa10 sp=0xc00053f998 pc=0x1b569e7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00076c000) pkg/sentry/kernel/task_syscall.go:257 +0x4f0 fp=0xc00053fb68 sp=0xc00053fa10 pc=0x1b56570 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00076c000?, 0xc00076c000) pkg/sentry/kernel/task_run.go:269 +0x1e08 fp=0xc00053fe70 sp=0xc00053fb68 pc=0x1b40de8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00076c000, 0xd) pkg/sentry/kernel/task_run.go:98 +0x43b fp=0xc00053ffb0 sp=0xc00053fe70 pc=0x1b3e6fb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x45 fp=0xc00053ffe0 sp=0xc00053ffb0 pc=0x1b52f85 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00053ffe8 sp=0xc00053ffe0 pc=0x12d7701 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 339 pkg/sentry/kernel/task_start.go:391 +0x1ae