panic: Unknown error: header is malformed

goroutine 660 [running]:
panic(0x16ecae0, 0xc00059e040)
	GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc000856d98 sp=0xc000856ce0 pc=0x439130
gvisor.dev/gvisor/pkg/syserr.TranslateNetstackError(...)
	pkg/syserr/netstack.go:115
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc000234b70, 0xc00057ca80, 0x1ab2940, 0xc00084c000, 0xc00078d560, 0x2, 0x0, 0x10011, 0x100, 0xc00062ed40, ...)
	pkg/sentry/socket/netstack/netstack.go:2921 +0x1457 fp=0xc000857150 sp=0xc000856d98 pc=0xf6c1f7
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketVFS2).SendMsg(0xc000234b00, 0xc00057ca80, 0x1ab2940, 0xc00084c000, 0xc00078d560, 0x2, 0x0, 0x10011, 0x100, 0xc00062ed40, ...)
	<autogenerated>:1 +0x178 fp=0xc000857310 sp=0xc000857150 pc=0xf7fbd8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc00057ca80, 0x7f9932adf780, 0xc000234b00, 0xc000234b00, 0x200002c0, 0x0, 0x0, 0xc000857690, 0xc000857aa8)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1051 +0x45a fp=0xc000857648 sp=0xc000857310 pc=0x13190fa
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc00057ca80, 0x3, 0x200002c0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:929 +0x2c6 fp=0xc000857730 sp=0xc000857648 pc=0x1318406
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00057ca80, 0x2e, 0x3, 0x200002c0, 0x0, 0x0, 0x1, 0x1, 0x13, 0x138d820, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x453 fp=0xc0008579d0 sp=0xc000857730 pc=0xd67733
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00057ca80, 0x2e, 0x3, 0x200002c0, 0x0, 0x0, 0x1, 0x1, 0x408638, 0xc00057d35f)
	pkg/sentry/kernel/task_syscall.go:239 +0xba fp=0xc000857ab0 sp=0xc0008579d0 pc=0xd68eba
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00057ca80, 0x2e, 0x3, 0x200002c0, 0x0, 0x0, 0x1, 0x1, 0x1382dcb, 0x2d34854)
	pkg/sentry/kernel/task_syscall.go:199 +0x10f fp=0xc000857b60 sp=0xc000857ab0 pc=0xd687cf
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00057ca80, 0x2, 0xc00057ca80)
	pkg/sentry/kernel/task_syscall.go:174 +0x1ea fp=0xc000857ca0 sp=0xc000857b60 pc=0xd67f6a
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00057ca80, 0x1a89780, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc000857ed8 sp=0xc000857ca0 pc=0xd538e7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00057ca80, 0xc)
	pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc000857fd0 sp=0xc000857ed8 pc=0xd51a18
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000857fd8 sp=0xc000857fd0 pc=0x474681
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0x1a5