panic: expected socket to exist at '#N' in abstract socket namespace goroutine 271 [running]: panic({0x297680?, 0xc0000480a0?}) GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc000a70dd8 sp=0xc000a70d28 pc=0x12068ac gvisor.dev/gvisor/pkg/sentry/inet.(*AbstractSocketNamespace).Remove(0xc000b38038, {0xc00075c151, 0x6b}, {0x7112c0?, 0xc0007e8000}) pkg/sentry/inet/abstract_socket_namespace.go:141 +0x2f4 fp=0xc000a70f08 sp=0xc000a70dd8 pc=0x1a99d74 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef.func1() pkg/sentry/socket/unix/unix.go:120 +0x15a fp=0xc000a70f78 sp=0xc000a70f08 pc=0x1d3c83a gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketRefs).DecRef(0xc0007e8080, 0xc000a70fe8) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/socket/unix/socket_refs.go:132 +0xaf fp=0xc000a70fd8 sp=0xc000a70f78 pc=0x1d3bcaf gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).DecRef(0xc0007e8000, {0x71f4f8, 0xc0005db500}) pkg/sentry/socket/unix/unix.go:116 +0x94 fp=0xc000a71018 sp=0xc000a70fd8 pc=0x1d3c694 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).Release(0xc0007e8000?, {0x71f4f8, 0xc0005db500}) pkg/sentry/socket/unix/unix.go:132 +0x4c fp=0xc000a71048 sp=0xc000a71018 pc=0x1d3c90c gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:197 +0x48f fp=0xc000a71188 sp=0xc000a71048 pc=0x17b590f gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc0007e8000, 0xc000a711f8) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:132 +0xaf fp=0xc000a711e8 sp=0xc000a71188 pc=0x17bfd4f gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc0007e8000, {0x71f4f8, 0xc0005db500}) pkg/sentry/vfs/file_description.go:161 +0x7a fp=0xc000a71228 sp=0xc000a711e8 pc=0x17b543a gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop(0xc00093ef00?, {0x71f4f8, 0xc0005db500}, 0x3?) pkg/sentry/kernel/fd_table.go:137 +0x110 fp=0xc000a712a8 sp=0xc000a71228 pc=0x1ae30b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).NewFDAt(0xc0007e80c0?, {0x71f4f8, 0xc0005db500}, 0x7e80c0?, 0x1242ae9?, {0x70?}) pkg/sentry/kernel/fd_table.go:321 +0xc5 fp=0xc000a71318 sp=0xc000a712a8 pc=0x1ae4a05 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).NewFDAt(0xc0005db500, 0x80e620?, 0x0?, {0x0?}) pkg/sentry/kernel/task.go:778 +0x8c fp=0xc000a71380 sp=0xc000a71318 pc=0x1b2038c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.dup3(0xc0005db500, 0x124144c?, 0x3, 0x0) pkg/sentry/syscalls/linux/sys_file.go:572 +0x173 fp=0xc000a71468 sp=0xc000a71380 pc=0x1d7a153 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Dup3(0xc000a71540?, 0x1239eee?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f5e8d77ba87}, {0x55fd494b3338}}) pkg/sentry/syscalls/linux/sys_file.go:558 +0x105 fp=0xc000a714d0 sp=0xc000a71468 pc=0x1d79f85 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0005db500, 0x124, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f5e8d77ba87}, {0x55fd494b3338}}) pkg/sentry/kernel/task_syscall.go:142 +0xaff fp=0xc000a71908 sp=0xc000a714d0 pc=0x1b62dbf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0005db500, 0x1?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f5e8d77ba87}, {0x55fd494b3338}}) pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc000a719c0 sp=0xc000a71908 pc=0x1b64e7d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0009540f0?, 0x1242ae9?, {{0x4}, {0x3}, {0x0}, {0x0}, {0x7f5e8d77ba87}, {0x55fd494b3338}}) pkg/sentry/kernel/task_syscall.go:282 +0xbd fp=0xc000a71a38 sp=0xc000a719c0 pc=0x1b6477d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0005db500) pkg/sentry/kernel/task_syscall.go:257 +0x55b fp=0xc000a71b70 sp=0xc000a71a38 pc=0x1b642db gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0005db500?, 0xc0005db500) pkg/sentry/kernel/task_run.go:269 +0x2387 fp=0xc000a71e60 sp=0xc000a71b70 pc=0x1b4d1c7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0005db500, 0xa) pkg/sentry/kernel/task_run.go:98 +0x36a fp=0xc000a71fb0 sp=0xc000a71e60 pc=0x1b4a52a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:391 +0x45 fp=0xc000a71fe0 sp=0xc000a71fb0 pc=0x1b60625 runtime.goexit() src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000a71fe8 sp=0xc000a71fe0 pc=0x123f8c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 299 pkg/sentry/kernel/task_start.go:391 +0x1ce