panic: expected socket to exist at '#N' in abstract socket namespace goroutine 568 [running]: panic({0xb23f60?, 0x4000688af0?}) GOROOT/src/runtime/panic.go:1017 +0x3cc fp=0x400049f3e0 sp=0x400049f330 pc=0x49d0c gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0x40000e61c8, {0x40008d6311, 0x6b}, {0xf84a10?, 0x40004a86c0}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x1e8 fp=0x400049f4c0 sp=0x400049f3e0 pc=0x4ae228 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0x88 fp=0x400049f510 sp=0x400049f4c0 pc=0x612748 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0x40004e5070?, 0x400049f598) bazel-out/aarch64-fastbuild/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0x70 fp=0x400049f580 sp=0x400049f510 pc=0x611fd0 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(0x0?, {0xf92b88?, 0x40008d9500?}) pkg/sentry/socket/unix/unix.go:132 +0x58 fp=0x400049f5c0 sp=0x400049f580 pc=0x612688 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x20c fp=0x400049f6b0 sp=0x400049f5c0 pc=0x4d484c gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0x0?, 0x4000799798) bazel-out/aarch64-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:132 +0x70 fp=0x400049f720 sp=0x400049f6b0 pc=0x336df0 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(...) pkg/sentry/vfs/file_description.go:161 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop(0x400087cf40?, {0xf92b88, 0x40008d9500}, 0x40004a86c0) pkg/sentry/kernel/fd_table.go:137 +0x170 fp=0x400049f7c0 sp=0x400049f720 pc=0x4d45c0 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).NewFDAt(0x40008d9500?, {0xf92b88, 0x40008d9500}, 0x518efc?, 0x4000799858?, {0x2c?}) pkg/sentry/kernel/fd_table.go:321 +0x44 fp=0x400049f810 sp=0x400049f7c0 pc=0x4d5da4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).NewFDAt(...) pkg/sentry/kernel/task.go:778 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.dup3(0x40008d9500, 0xfffbfeff?, 0x3, 0x0) pkg/sentry/syscalls/linux/sys_file.go:572 +0xb8 fp=0x400049f8a0 sp=0x400049f810 pc=0x632208 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Dup3(0x40008d9500?, 0x16b40c?, {{0x4}, {0x3}, {0x0}, {0xd95fa0104050}, {0xf76514fd3520}, {0xf76514fd35f0}}) pkg/sentry/syscalls/linux/sys_file.go:558 +0x54 fp=0x400049f8d0 sp=0x400049f8a0 pc=0x632124 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x40008d9500, 0x18, {{0x4}, {0x3}, {0x0}, {0xd95fa0104050}, {0xf76514fd3520}, {0xf76514fd35f0}}) pkg/sentry/kernel/task_syscall.go:142 +0x4fc fp=0x400049fc10 sp=0x400049f8d0 pc=0x518efc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x40008d9500, 0x27080?, {{0x4}, {0x3}, {0x0}, {0xd95fa0104050}, {0xf76514fd3520}, {0xf76514fd35f0}}) pkg/sentry/kernel/task_syscall.go:322 +0x3c fp=0x400049fc70 sp=0x400049fc10 pc=0x519e7c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000799dc8?, 0x4000799cf0?, {{0x4}, {0x3}, {0x0}, {0xd95fa0104050}, {0xf76514fd3520}, {0xf76514fd35f0}}) pkg/sentry/kernel/task_syscall.go:282 +0x58 fp=0x400049fcd0 sp=0x400049fc70 pc=0x519af8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40008d4750?) pkg/sentry/kernel/task_syscall.go:257 +0x274 fp=0x400049fdd0 sp=0x400049fcd0 pc=0x5198b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x40007a8700?, 0x40008d9500) pkg/sentry/kernel/task_run.go:269 +0xd7c fp=0x400049ff20 sp=0x400049fdd0 pc=0x50e13c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x40008d9500, 0x66) pkg/sentry/kernel/task_run.go:98 +0x1e4 fp=0x400049ffb0 sp=0x400049ff20 pc=0x50cd24 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x2c fp=0x400049ffd0 sp=0x400049ffb0 pc=0x51791c runtime.goexit() src/runtime/asm_arm64.s:1197 +0x4 fp=0x400049ffd0 sp=0x400049ffd0 pc=0x81854 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 444 pkg/sentry/kernel/task_start.go:391 +0xe4