panic: expected socket to exist at '$N' in abstract socket namespace goroutine 288 [running]: panic({0xc23f00?, 0x400002aa70?}) GOROOT/src/runtime/panic.go:1017 +0x3cc fp=0x40004ed3a0 sp=0x40004ed2f0 pc=0x49d0c gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0x40000e6ad8, {0x4000acd031, 0x6b}, {0x10adc90?, 0x40007e0900}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x1b4 fp=0x40004ed480 sp=0x40004ed3a0 pc=0x51e494 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0xa8 fp=0x40004ed4d0 sp=0x40004ed480 pc=0x6b0148 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0x400095a5a8?, 0x40004ed558) bazel-out/aarch64-fastbuild/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0xa0 fp=0x40004ed540 sp=0x40004ed4d0 pc=0x6af9b0 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef(0x40007e0900?, {0x10bbb88?, 0x4000ac7500?}) pkg/sentry/socket/unix/unix.go:116 +0x64 fp=0x40004ed580 sp=0x40004ed540 pc=0x6b0064 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release(0x40006faf30?, {0x10bbb88?, 0x4000ac7500?}) pkg/sentry/socket/unix/unix.go:132 +0x30 fp=0x40004ed5b0 sp=0x40004ed580 pc=0x6b01d0 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x2e8 fp=0x40004ed690 sp=0x40004ed5b0 pc=0x367458 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0x400002aa50?, 0x400095a718) bazel-out/aarch64-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:132 +0xa0 fp=0x40004ed700 sp=0x40004ed690 pc=0x36d320 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0x400002a970?, {0x10bbb88?, 0x4000ac7500?}) pkg/sentry/vfs/file_description.go:161 +0x58 fp=0x40004ed740 sp=0x40004ed700 pc=0x367138 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop(0x4000a9b280?, {0x10bbb88, 0x4000ac7500}, 0x40007e0900) pkg/sentry/kernel/fd_table.go:137 +0x1ac fp=0x40004ed7c0 sp=0x40004ed740 pc=0x54764c gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).NewFDAt(0x400095a858?, {0x10bbb88, 0x4000ac7500}, 0x5937d8?, 0x400095a858?, {0xfc?}) pkg/sentry/kernel/fd_table.go:321 +0x64 fp=0x40004ed810 sp=0x40004ed7c0 pc=0x5486f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).NewFDAt(...) pkg/sentry/kernel/task.go:778 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.dup3(0x4000ac7500, 0xfffbfeff?, 0x3, 0x0) pkg/sentry/syscalls/linux/sys_file.go:572 +0xe4 fp=0x40004ed8a0 sp=0x40004ed810 pc=0x6d4844 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Dup3(0x4000ac7500?, 0x6?, {{0x4}, {0x3}, {0x0}, {0xf3b64a6ed050}, {0xeed1244cb520}, {0xeed1244cb5f0}}) pkg/sentry/syscalls/linux/sys_file.go:558 +0x88 fp=0x40004ed8d0 sp=0x40004ed8a0 pc=0x6d4738 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4000ac7500, 0x18, {{0x4}, {0x3}, {0x0}, {0xf3b64a6ed050}, {0xeed1244cb520}, {0xeed1244cb5f0}}) pkg/sentry/kernel/task_syscall.go:142 +0x678 fp=0x40004edc10 sp=0x40004ed8d0 pc=0x5937d8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4000ac7500, 0x27080?, {{0x4}, {0x3}, {0x0}, {0xf3b64a6ed050}, {0xeed1244cb520}, {0xeed1244cb5f0}}) pkg/sentry/kernel/task_syscall.go:322 +0x48 fp=0x40004edc70 sp=0x40004edc10 pc=0x594ad8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x400095adc8?, 0x400095acf0?, {{0x4}, {0x3}, {0x0}, {0xf3b64a6ed050}, {0xeed1244cb520}, {0xeed1244cb5f0}}) pkg/sentry/kernel/task_syscall.go:282 +0x7c fp=0x40004edcd0 sp=0x40004edc70 pc=0x59469c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40004cd520?) pkg/sentry/kernel/task_syscall.go:257 +0x320 fp=0x40004eddd0 sp=0x40004edcd0 pc=0x5943d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x40003b3b00?, 0x4000ac7500) pkg/sentry/kernel/task_run.go:269 +0x1154 fp=0x40004edf20 sp=0x40004eddd0 pc=0x587454 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000ac7500, 0x31) pkg/sentry/kernel/task_run.go:98 +0x260 fp=0x40004edfb0 sp=0x40004edf20 pc=0x585c60 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x2c fp=0x40004edfd0 sp=0x40004edfb0 pc=0x591eec runtime.goexit() src/runtime/asm_arm64.s:1197 +0x4 fp=0x40004edfd0 sp=0x40004edfd0 pc=0x81854 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 285 pkg/sentry/kernel/task_start.go:391 +0xf8