panic: expected socket to exist at '#N' in abstract socket namespace goroutine 350 [running]: panic({0x297680?, 0xc000614fc0?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc0007eedd8 sp=0xc0007eed28 pc=0x12068ac gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0xc00093a038, {0xc000a963f1, 0x6b}, {0x7112c0?, 0xc0005de000}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x2f4 fp=0xc0007eef08 sp=0xc0007eedd8 pc=0x1a99d74 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0x15a fp=0xc0007eef78 sp=0xc0007eef08 pc=0x1d3c83a gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0xc0005de080, 0xc0007eefe8) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0xaf fp=0xc0007eefd8 sp=0xc0007eef78 pc=0x1d3bcaf gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef(0xc0005de000, {0x71f4f8, 0xc0008ca000}) pkg/sentry/socket/unix/unix.go:116 +0x94 fp=0xc0007ef018 sp=0xc0007eefd8 pc=0x1d3c694 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release(0xc0005de000?, {0x71f4f8, 0xc0008ca000}) pkg/sentry/socket/unix/unix.go:132 +0x4c fp=0xc0007ef048 sp=0xc0007ef018 pc=0x1d3c90c gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x48f fp=0xc0007ef188 sp=0xc0007ef048 pc=0x17b590f gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc0005de000, 0xc0007ef1f8) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:132 +0xaf fp=0xc0007ef1e8 sp=0xc0007ef188 pc=0x17bfd4f gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc0005de000, {0x71f4f8, 0xc0008ca000}) pkg/sentry/vfs/file_description.go:161 +0x7a fp=0xc0007ef228 sp=0xc0007ef1e8 pc=0x17b543a gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop(0xc000932a00?, {0x71f4f8, 0xc0008ca000}, 0x3?) pkg/sentry/kernel/fd_table.go:137 +0x110 fp=0xc0007ef2a8 sp=0xc0007ef228 pc=0x1ae30b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).NewFDAt(0xc000356e40?, {0x71f4f8, 0xc0008ca000}, 0x356e40?, 0x1242ae9?, {0x70?}) pkg/sentry/kernel/fd_table.go:321 +0xc5 fp=0xc0007ef318 sp=0xc0007ef2a8 pc=0x1ae4a05 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).NewFDAt(0xc0008ca000, 0x762260?, 0x0?, {0x0?}) pkg/sentry/kernel/task.go:778 +0x8c fp=0xc0007ef380 sp=0xc0007ef318 pc=0x1b2038c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.dup3(0xc0008ca000, 0x124144c?, 0x3, 0x0) pkg/sentry/syscalls/linux/sys_file.go:572 +0x173 fp=0xc0007ef468 sp=0xc0007ef380 pc=0x1d7a153 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Dup3(0x4?, 0xc0007ef600?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7ec2d8a389a7}, {0x7ed60f4d56c0}}) pkg/sentry/syscalls/linux/sys_file.go:558 +0x105 fp=0xc0007ef4d0 sp=0xc0007ef468 pc=0x1d79f85 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0008ca000, 0x124, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7ec2d8a389a7}, {0x7ed60f4d56c0}}) pkg/sentry/kernel/task_syscall.go:142 +0xaff fp=0xc0007ef908 sp=0xc0007ef4d0 pc=0x1b62dbf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0008ca000, 0x1?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7ec2d8a389a7}, {0x7ed60f4d56c0}}) pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc0007ef9c0 sp=0xc0007ef908 pc=0x1b64e7d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005023c0?, 0x1242ae9?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7ec2d8a389a7}, {0x7ed60f4d56c0}}) pkg/sentry/kernel/task_syscall.go:282 +0xbd fp=0xc0007efa38 sp=0xc0007ef9c0 pc=0x1b6477d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0008ca000) pkg/sentry/kernel/task_syscall.go:257 +0x55b fp=0xc0007efb70 sp=0xc0007efa38 pc=0x1b642db gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0008ca000?, 0xc0008ca000) pkg/sentry/kernel/task_run.go:269 +0x2387 fp=0xc0007efe60 sp=0xc0007efb70 pc=0x1b4d1c7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0008ca000, 0xd) pkg/sentry/kernel/task_run.go:98 +0x36a fp=0xc0007effb0 sp=0xc0007efe60 pc=0x1b4a52a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x45 fp=0xc0007effe0 sp=0xc0007effb0 pc=0x1b60625 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007effe8 sp=0xc0007effe0 pc=0x123f8c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 303 pkg/sentry/kernel/task_start.go:391 +0x1ce