W0129 19:31:26.123043 16384 log.go:378] Invalid request partialResult true and err (type syscall.Errno) connection timed out for sendto operation on "socket:[20134]": goroutine 451879 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x0, 0xe, 0xc017899890, 0xc017899858) pkg/log/log.go:358 +0xc6 gvisor.dev/gvisor/pkg/log.Traceback(0x12dde30, 0x4c, 0xc01e842230, 0x5, 0x5) pkg/log/log.go:377 +0x34 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0xc014260000, 0x1402301, 0x1402320, 0x1c6c930, 0x1402140, 0x13e5338, 0x1296eca, 0x6, 0xc0169ddc70, 0x0, ...) pkg/sentry/syscalls/linux/error.go:54 +0x31b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendTo(0xc014260000, 0x3, 0x20000280, 0xfffffea5, 0xc000, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/socket.go:1446 +0x549 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendTo(0xc014260000, 0x3, 0x20000280, 0xfffffea5, 0xc000, 0x0, 0x0, 0x0, 0x857f0e7242e8, 0xc017899c60, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:1459 +0xb7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc014260000, 0x2c, 0x3, 0x20000280, 0xfffffea5, 0xc000, 0x0, 0x0, 0x0, 0x1293f00, ...) pkg/sentry/kernel/task_syscall.go:116 +0x1b9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc014260000, 0x2c, 0x3, 0x20000280, 0xfffffea5, 0xc000, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x70 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc014260000, 0x2c, 0x3, 0x20000280, 0xfffffea5, 0xc000, 0x0, 0x0, 0xc00281d1e0, 0xc00281d140) pkg/sentry/kernel/task_syscall.go:238 +0xb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc014260000, 0x2, 0xc014260000) pkg/sentry/kernel/task_syscall.go:205 +0x198 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc014260000, 0x14001a0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc014260000, 0x359f) pkg/sentry/kernel/task_run.go:100 +0x1e2 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116