r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
setsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f0000000040)=0x8, 0x4)
getsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, 0x0, &(0x7f00000000c0))